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Conserved domains on  [gi|966980409|ref|XP_014967474|]
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BRISC and BRCA1-A complex member 2 isoform X1 [Macaca mulatta]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
BRE cd23664
BRCA1-A and BRISC complex subunit BRE; BRCA1-A and BRISC complex subunit BRE (also known as ...
10-382 0e+00

BRCA1-A and BRISC complex subunit BRE; BRCA1-A and BRISC complex subunit BRE (also known as BRISC and BRCA1 A complex member 2; BRCC4; BRCC45) is a core component of both the BRCA1-A and BRISC complexes. BRCA1-A and BRISC are separate complexes with diverging function; they use the same core of subunits to perform very distinct biological tasks, and are found in all vertebrates. The BRCA1-A complex consists of BRE, Abraxas-1, BRCC36, MERIT40 and RAP80, and specifically recognizes 'Lys-63'-linked ubiquitinated histones H2A and H2AX at DNA lesion sites, leading to target the BRCA1-BARD1 heterodimer to sites of DNA damage at double-strand breaks (DSB)s. This complex also possesses deubiquitinase (DUB) activity that specifically removes 'Lys-63'-linked ubiquitin on histones H2A and H2AX. In BRCA1-A, two heteropentamers, composed of BRCC36, ABRAXAS, BRE and MERIT40, form an arc-shaped complex; the two half-arcs contact each other through BRCC36 and its scaffold partner ABRAXAS. BRCC36 is connected to this arc via the ABRAXAS MPN domain. BRE forms the central bridge between the ABRAXAS-BRCC36 MPN domain dimer and MERIT40. BRE's N-terminal ubiquitin-conjugating enzyme variants domain (UEV-N) binds the ABRAXAS MPN, and BRE's C-terminal UEV domain (UEV-C) holds MERIT40 at the extremity of the arc. Loss of BRE significantly impairs BRCA1-A function, resulting in DNA repair defects and loss of cancer suppression. The BRISC complex consists of BRE, BRCC36, MERIT40 and Abraxas 2, and serves cellular stress response and immune signaling functions; it specifically cleaves 'Lys-63'-linked polyubiquitin, leaving the last ubiquitin chain attached to its substrates. The BRISC core has the same 2-fold symmetrical arc shape and is structurally similar to BRCA1-A; however, the conformation of BRE UEV-C and MERIT40 differs markedly. BRE has different functionality in the BRCA1-A and BRISC complexes: in BRCA1, it is involved in RAP80 integration, BRCA1 sequestration and ubiquitin binding, while in BRISC, it is involved in dimerization, SHMT2 recruitment, DUB inhibition and ubiquitin binding. A BRISC complex (containing of BRE/BRCC45, BRCC36, MERIT40, and Abraxas 2/KIAA0157) has been found in insects (Camponotus floridanus) and shown to efficiently degrade 'Lys-63'-linked chains. Homologs of genes encoding components of BRCA1-A and BRISC complexes have been found in plant genomes, including for BRE/BRCC45; plant homologs of BRCC36 have been shown to be involved in DNA repair; BRCC36-Abraxas 2 complexes have been found in Arabidopsis.


:

Pssm-ID: 467821  Cd Length: 364  Bit Score: 597.25  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  10 ISPMLSPFISSVVRNGKVGLDAtNCLRITDLKSGCTSLTPGPNCDRFKLHIPYAGETLKWDIIFNAQYPELPPDFIFG-E 88
Cdd:cd23664    1 FAPHIRKFVEALLRNGKIGLCG-GSLRITDPKSGCPSLTKGPNCDRFKLVIPYAGQSLTWEVIFDASYPELPPDFIFGdD 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  89 DVEFLPDPSALQNLASWNPSNPECLLLVVKELVQQYHQFQCSRLRESSRLMFEYQTLLEEPQYGENMEIYAGKKNNWtGE 168
Cdd:cd23664   80 DRDFVPDIEDIKSLVNWDPSNPDSLLLVVKELLEQYKEYQISLLESYSRLQFEYSSLLEQNFSEDDIEVYVNRKNNW-GE 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 169 FSARFLLKLPVDFSNIPTYLLKDvneDPGEDVALLSVSFEDTEATQVYPKLYLSPRIEHspsqrqsvmyacpsmniqsAL 248
Cdd:cd23664  159 GPVNFLIKLPVDFSNIPPYLTKD---NPGEDSALLLVSFPDPEGSRVTPQLYLSPRVEH-------------------AL 216
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 249 GGSSALHIPAFPGGGCLIDYVPQVCHLLTNKVQYVIQGYHKRREYIAAFLSHFGTGVVEYDAEGFTKLTLLLMWKDFCFL 328
Cdd:cd23664  217 GGSSSLRIPAFPSGGCLMDYVPAVCELLKNKVELVVQGYEKRKEYIAAFLSHFGRSVLEYDAESFSKISLLLEWNDFFFI 296
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....
gi 966980409 329 VHIDLPLFFPRDQPTLTFQSVYHFTNsGQLYSQAQKNYPYSPRWDGNEMAKRAK 382
Cdd:cd23664  297 LHIELPLYFPQDQPTFTFQSIYHESN-GKPYSETVKDYPYSPRWSGNEMAERAR 349
 
Name Accession Description Interval E-value
BRE cd23664
BRCA1-A and BRISC complex subunit BRE; BRCA1-A and BRISC complex subunit BRE (also known as ...
10-382 0e+00

BRCA1-A and BRISC complex subunit BRE; BRCA1-A and BRISC complex subunit BRE (also known as BRISC and BRCA1 A complex member 2; BRCC4; BRCC45) is a core component of both the BRCA1-A and BRISC complexes. BRCA1-A and BRISC are separate complexes with diverging function; they use the same core of subunits to perform very distinct biological tasks, and are found in all vertebrates. The BRCA1-A complex consists of BRE, Abraxas-1, BRCC36, MERIT40 and RAP80, and specifically recognizes 'Lys-63'-linked ubiquitinated histones H2A and H2AX at DNA lesion sites, leading to target the BRCA1-BARD1 heterodimer to sites of DNA damage at double-strand breaks (DSB)s. This complex also possesses deubiquitinase (DUB) activity that specifically removes 'Lys-63'-linked ubiquitin on histones H2A and H2AX. In BRCA1-A, two heteropentamers, composed of BRCC36, ABRAXAS, BRE and MERIT40, form an arc-shaped complex; the two half-arcs contact each other through BRCC36 and its scaffold partner ABRAXAS. BRCC36 is connected to this arc via the ABRAXAS MPN domain. BRE forms the central bridge between the ABRAXAS-BRCC36 MPN domain dimer and MERIT40. BRE's N-terminal ubiquitin-conjugating enzyme variants domain (UEV-N) binds the ABRAXAS MPN, and BRE's C-terminal UEV domain (UEV-C) holds MERIT40 at the extremity of the arc. Loss of BRE significantly impairs BRCA1-A function, resulting in DNA repair defects and loss of cancer suppression. The BRISC complex consists of BRE, BRCC36, MERIT40 and Abraxas 2, and serves cellular stress response and immune signaling functions; it specifically cleaves 'Lys-63'-linked polyubiquitin, leaving the last ubiquitin chain attached to its substrates. The BRISC core has the same 2-fold symmetrical arc shape and is structurally similar to BRCA1-A; however, the conformation of BRE UEV-C and MERIT40 differs markedly. BRE has different functionality in the BRCA1-A and BRISC complexes: in BRCA1, it is involved in RAP80 integration, BRCA1 sequestration and ubiquitin binding, while in BRISC, it is involved in dimerization, SHMT2 recruitment, DUB inhibition and ubiquitin binding. A BRISC complex (containing of BRE/BRCC45, BRCC36, MERIT40, and Abraxas 2/KIAA0157) has been found in insects (Camponotus floridanus) and shown to efficiently degrade 'Lys-63'-linked chains. Homologs of genes encoding components of BRCA1-A and BRISC complexes have been found in plant genomes, including for BRE/BRCC45; plant homologs of BRCC36 have been shown to be involved in DNA repair; BRCC36-Abraxas 2 complexes have been found in Arabidopsis.


Pssm-ID: 467821  Cd Length: 364  Bit Score: 597.25  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  10 ISPMLSPFISSVVRNGKVGLDAtNCLRITDLKSGCTSLTPGPNCDRFKLHIPYAGETLKWDIIFNAQYPELPPDFIFG-E 88
Cdd:cd23664    1 FAPHIRKFVEALLRNGKIGLCG-GSLRITDPKSGCPSLTKGPNCDRFKLVIPYAGQSLTWEVIFDASYPELPPDFIFGdD 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  89 DVEFLPDPSALQNLASWNPSNPECLLLVVKELVQQYHQFQCSRLRESSRLMFEYQTLLEEPQYGENMEIYAGKKNNWtGE 168
Cdd:cd23664   80 DRDFVPDIEDIKSLVNWDPSNPDSLLLVVKELLEQYKEYQISLLESYSRLQFEYSSLLEQNFSEDDIEVYVNRKNNW-GE 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 169 FSARFLLKLPVDFSNIPTYLLKDvneDPGEDVALLSVSFEDTEATQVYPKLYLSPRIEHspsqrqsvmyacpsmniqsAL 248
Cdd:cd23664  159 GPVNFLIKLPVDFSNIPPYLTKD---NPGEDSALLLVSFPDPEGSRVTPQLYLSPRVEH-------------------AL 216
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 249 GGSSALHIPAFPGGGCLIDYVPQVCHLLTNKVQYVIQGYHKRREYIAAFLSHFGTGVVEYDAEGFTKLTLLLMWKDFCFL 328
Cdd:cd23664  217 GGSSSLRIPAFPSGGCLMDYVPAVCELLKNKVELVVQGYEKRKEYIAAFLSHFGRSVLEYDAESFSKISLLLEWNDFFFI 296
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....
gi 966980409 329 VHIDLPLFFPRDQPTLTFQSVYHFTNsGQLYSQAQKNYPYSPRWDGNEMAKRAK 382
Cdd:cd23664  297 LHIELPLYFPQDQPTFTFQSIYHESN-GKPYSETVKDYPYSPRWSGNEMAERAR 349
BRE pfam06113
Brain and reproductive organ-expressed protein (BRE); This family consists of several ...
8-352 1.06e-173

Brain and reproductive organ-expressed protein (BRE); This family consists of several eukaryotic brain and reproductive organ-expressed (BRE) proteins. BRE is a putative stress-modulating gene, found able to down-regulate TNF-alpha-induced-NF-kappaB activation upon over expression. A total of six isoforms are produced by alternative splicing predominantly at either end of the gene.Compared to normal cells, immortalized human cell lines uniformly express higher levels of BRE. Peripheral blood monocytes respond to LPS by down-regulating the expression of all the BRE isoforms.It is thought that the function of BRE and its isoforms is to regulate peroxisomal activities.


Pssm-ID: 461832  Cd Length: 320  Bit Score: 488.49  E-value: 1.06e-173
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409    8 NRISPMLSPFISSVVRNGKVGLDATNcLRITDLKSGCTSltpgPNCDRFKLHIPYAGETLKWDIIFNAQYPELPPDFIF- 86
Cdd:pfam06113   1 NTISPMIEPLIKSVLQTGKLGLCYGN-LRLDDVKSGCNK----PKNDRFKLHIPYAGEHLKWDVIFDSQYPEMPPDFIFn 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409   87 GEDVEFLPDPSALQ----NLASWNPSNPECLLLVVKELVQQYHQFQCSRL-RESSRLMFEYQTLLEEPQYG-ENMEIYAG 160
Cdd:pfam06113  76 DESFLFDPDIDILStwvpSLTKWDPNNPEALLLVLSELLLYYKEHQIRLLgKEGSRLQFEYSTLVGETEIGeEDIEVILG 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  161 KKNnwtgeFSARFLLKLPVDFSNIPTYLLKDvneDPGEDVALLSVSFEDTEATQVYPKLYLSPRIEHspsqrqsvmyacp 240
Cdd:pfam06113 156 GKP-----FEARFLIRLPVDYSRLPPYLNKD---DPGEDEALLLVTFYGPEWNRVIPQLYLSPTLEH------------- 214
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  241 smniqsALGGSSALHIPAFPGGGCLIDYVPQVCHLLTNKVQYVIQGYHKRREYIAAFLSHFGTGVVEYDAEGFTKLTLLL 320
Cdd:pfam06113 215 ------ALGGPEALHIPPFPPGGCLMDYVPQVKKFLENKINHVVQGYEKRREYIAALIVHFGGSILEYDAEEFTKLTLLL 288
                         330       340       350
                  ....*....|....*....|....*....|..
gi 966980409  321 MWKDFCFLVHIDLPLFFPRDQPTLTFQSVYHF 352
Cdd:pfam06113 289 EWNDFHFLLHIDLPSFFPKDKPQLTLQSVYHM 320
 
Name Accession Description Interval E-value
BRE cd23664
BRCA1-A and BRISC complex subunit BRE; BRCA1-A and BRISC complex subunit BRE (also known as ...
10-382 0e+00

BRCA1-A and BRISC complex subunit BRE; BRCA1-A and BRISC complex subunit BRE (also known as BRISC and BRCA1 A complex member 2; BRCC4; BRCC45) is a core component of both the BRCA1-A and BRISC complexes. BRCA1-A and BRISC are separate complexes with diverging function; they use the same core of subunits to perform very distinct biological tasks, and are found in all vertebrates. The BRCA1-A complex consists of BRE, Abraxas-1, BRCC36, MERIT40 and RAP80, and specifically recognizes 'Lys-63'-linked ubiquitinated histones H2A and H2AX at DNA lesion sites, leading to target the BRCA1-BARD1 heterodimer to sites of DNA damage at double-strand breaks (DSB)s. This complex also possesses deubiquitinase (DUB) activity that specifically removes 'Lys-63'-linked ubiquitin on histones H2A and H2AX. In BRCA1-A, two heteropentamers, composed of BRCC36, ABRAXAS, BRE and MERIT40, form an arc-shaped complex; the two half-arcs contact each other through BRCC36 and its scaffold partner ABRAXAS. BRCC36 is connected to this arc via the ABRAXAS MPN domain. BRE forms the central bridge between the ABRAXAS-BRCC36 MPN domain dimer and MERIT40. BRE's N-terminal ubiquitin-conjugating enzyme variants domain (UEV-N) binds the ABRAXAS MPN, and BRE's C-terminal UEV domain (UEV-C) holds MERIT40 at the extremity of the arc. Loss of BRE significantly impairs BRCA1-A function, resulting in DNA repair defects and loss of cancer suppression. The BRISC complex consists of BRE, BRCC36, MERIT40 and Abraxas 2, and serves cellular stress response and immune signaling functions; it specifically cleaves 'Lys-63'-linked polyubiquitin, leaving the last ubiquitin chain attached to its substrates. The BRISC core has the same 2-fold symmetrical arc shape and is structurally similar to BRCA1-A; however, the conformation of BRE UEV-C and MERIT40 differs markedly. BRE has different functionality in the BRCA1-A and BRISC complexes: in BRCA1, it is involved in RAP80 integration, BRCA1 sequestration and ubiquitin binding, while in BRISC, it is involved in dimerization, SHMT2 recruitment, DUB inhibition and ubiquitin binding. A BRISC complex (containing of BRE/BRCC45, BRCC36, MERIT40, and Abraxas 2/KIAA0157) has been found in insects (Camponotus floridanus) and shown to efficiently degrade 'Lys-63'-linked chains. Homologs of genes encoding components of BRCA1-A and BRISC complexes have been found in plant genomes, including for BRE/BRCC45; plant homologs of BRCC36 have been shown to be involved in DNA repair; BRCC36-Abraxas 2 complexes have been found in Arabidopsis.


Pssm-ID: 467821  Cd Length: 364  Bit Score: 597.25  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  10 ISPMLSPFISSVVRNGKVGLDAtNCLRITDLKSGCTSLTPGPNCDRFKLHIPYAGETLKWDIIFNAQYPELPPDFIFG-E 88
Cdd:cd23664    1 FAPHIRKFVEALLRNGKIGLCG-GSLRITDPKSGCPSLTKGPNCDRFKLVIPYAGQSLTWEVIFDASYPELPPDFIFGdD 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  89 DVEFLPDPSALQNLASWNPSNPECLLLVVKELVQQYHQFQCSRLRESSRLMFEYQTLLEEPQYGENMEIYAGKKNNWtGE 168
Cdd:cd23664   80 DRDFVPDIEDIKSLVNWDPSNPDSLLLVVKELLEQYKEYQISLLESYSRLQFEYSSLLEQNFSEDDIEVYVNRKNNW-GE 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 169 FSARFLLKLPVDFSNIPTYLLKDvneDPGEDVALLSVSFEDTEATQVYPKLYLSPRIEHspsqrqsvmyacpsmniqsAL 248
Cdd:cd23664  159 GPVNFLIKLPVDFSNIPPYLTKD---NPGEDSALLLVSFPDPEGSRVTPQLYLSPRVEH-------------------AL 216
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 249 GGSSALHIPAFPGGGCLIDYVPQVCHLLTNKVQYVIQGYHKRREYIAAFLSHFGTGVVEYDAEGFTKLTLLLMWKDFCFL 328
Cdd:cd23664  217 GGSSSLRIPAFPSGGCLMDYVPAVCELLKNKVELVVQGYEKRKEYIAAFLSHFGRSVLEYDAESFSKISLLLEWNDFFFI 296
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....
gi 966980409 329 VHIDLPLFFPRDQPTLTFQSVYHFTNsGQLYSQAQKNYPYSPRWDGNEMAKRAK 382
Cdd:cd23664  297 LHIELPLYFPQDQPTFTFQSIYHESN-GKPYSETVKDYPYSPRWSGNEMAERAR 349
BRE pfam06113
Brain and reproductive organ-expressed protein (BRE); This family consists of several ...
8-352 1.06e-173

Brain and reproductive organ-expressed protein (BRE); This family consists of several eukaryotic brain and reproductive organ-expressed (BRE) proteins. BRE is a putative stress-modulating gene, found able to down-regulate TNF-alpha-induced-NF-kappaB activation upon over expression. A total of six isoforms are produced by alternative splicing predominantly at either end of the gene.Compared to normal cells, immortalized human cell lines uniformly express higher levels of BRE. Peripheral blood monocytes respond to LPS by down-regulating the expression of all the BRE isoforms.It is thought that the function of BRE and its isoforms is to regulate peroxisomal activities.


Pssm-ID: 461832  Cd Length: 320  Bit Score: 488.49  E-value: 1.06e-173
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409    8 NRISPMLSPFISSVVRNGKVGLDATNcLRITDLKSGCTSltpgPNCDRFKLHIPYAGETLKWDIIFNAQYPELPPDFIF- 86
Cdd:pfam06113   1 NTISPMIEPLIKSVLQTGKLGLCYGN-LRLDDVKSGCNK----PKNDRFKLHIPYAGEHLKWDVIFDSQYPEMPPDFIFn 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409   87 GEDVEFLPDPSALQ----NLASWNPSNPECLLLVVKELVQQYHQFQCSRL-RESSRLMFEYQTLLEEPQYG-ENMEIYAG 160
Cdd:pfam06113  76 DESFLFDPDIDILStwvpSLTKWDPNNPEALLLVLSELLLYYKEHQIRLLgKEGSRLQFEYSTLVGETEIGeEDIEVILG 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  161 KKNnwtgeFSARFLLKLPVDFSNIPTYLLKDvneDPGEDVALLSVSFEDTEATQVYPKLYLSPRIEHspsqrqsvmyacp 240
Cdd:pfam06113 156 GKP-----FEARFLIRLPVDYSRLPPYLNKD---DPGEDEALLLVTFYGPEWNRVIPQLYLSPTLEH------------- 214
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  241 smniqsALGGSSALHIPAFPGGGCLIDYVPQVCHLLTNKVQYVIQGYHKRREYIAAFLSHFGTGVVEYDAEGFTKLTLLL 320
Cdd:pfam06113 215 ------ALGGPEALHIPPFPPGGCLMDYVPQVKKFLENKINHVVQGYEKRREYIAALIVHFGGSILEYDAEEFTKLTLLL 288
                         330       340       350
                  ....*....|....*....|....*....|..
gi 966980409  321 MWKDFCFLVHIDLPLFFPRDQPTLTFQSVYHF 352
Cdd:pfam06113 289 EWNDFHFLLHIDLPSFFPKDKPQLTLQSVYHM 320
BRE-like cd23520
BRCA1-A and BRISC complex subunit BRE and related proteins; BRCA1-A and BRISC complex subunit ...
14-382 8.65e-157

BRCA1-A and BRISC complex subunit BRE and related proteins; BRCA1-A and BRISC complex subunit BRE (also known as BRISC and BRCA1 A complex member 2; BRCC4; BRCC45) is a core component of both the BRCA1-A and BRISC complexes. BRCA1-A and BRISC are separate complexes with diverging function; they use the same core of subunits to perform very distinct biological tasks, and are found in all vertebrates. The BRCA1-A complex consists of BRE, Abraxas-1, BRCC36, MERIT40 and RAP80, and specifically recognizes 'Lys-63'-linked ubiquitinated histones H2A and H2AX at DNA lesion sites, leading to target the BRCA1-BARD1 heterodimer to sites of DNA damage at double-strand breaks (DSB)s. This complex also possesses deubiquitinase (DUB) activity that specifically removes 'Lys-63'-linked ubiquitin on histones H2A and H2AX. In BRCA1-A, two heteropentamers, composed of BRCC36, ABRAXAS, BRE and MERIT40, form an arc-shaped complex; the two half-arcs contact each other through BRCC36 and its scaffold partner ABRAXAS. BRCC36 is connected to this arc via the ABRAXAS MPN domain. BRE forms the central bridge between the ABRAXAS-BRCC36 MPN domain dimer and MERIT40. BRE's N-terminal ubiquitin-conjugating enzyme variants domain (UEV-N) binds the ABRAXAS MPN, and BRE's C-terminal UEV domain (UEV-C) holds MERIT40 at the extremity of the arc. Loss of BRE significantly impairs BRCA1-A function, resulting in DNA repair defects and loss of cancer suppression. The BRISC complex consists of BRE, BRCC36, MERIT40 and Abraxas 2, and serves cellular stress response and immune signaling functions; it specifically cleaves 'Lys-63'-linked polyubiquitin, leaving the last ubiquitin chain attached to its substrates. The BRISC core has the same 2-fold symmetrical arc shape and is structurally similar to BRCA1-A; however, the conformation of BRE UEV-C and MERIT40 differs markedly. BRE has different functionality in the BRCA1-A and BRISC complexes: in BRCA1, it is involved in RAP80 integration, BRCA1 sequestration and ubiquitin binding, while in BRISC, it is involved in dimerization, SHMT2 recruitment, DUB inhibition and ubiquitin binding. A BRISC complex (consisting of BRE/BRCC45, BRCC36, MERIT40 and Abraxas 2/KIAA0157) has been found in insects (Camponotus floridanus) and shown to efficiently degrade 'Lys-63'-linked chains. Homologs of genes encoding components of BRCA1-A and BRISC complexes have been found in plant genomes, including for BRE/BRCC45; plant homologs of BRCC36 have been shown to be involved in DNA repair; BRCC36-Abraxas 2 complexes have been found in Arabidopsis.


Pssm-ID: 467820  Cd Length: 352  Bit Score: 446.89  E-value: 8.65e-157
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  14 LSPFISSVVRNgKVGLDAT-NCLRITDLKSGCTSLTPGPNCDRFKLHIPYAGETLKWDIIFNAQYPELPPDFIFGEDvEF 92
Cdd:cd23520    1 LPPPLDLVQRL-YLSTHAFmQLLRIESLKSGCGQLEGTPKADRFKLSIPYAGESVDWDIIFNSQDPELPPDFIFHDD-FF 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  93 LPDPSALQNLASWNPSNPECLLLVVKELVQQYHQFQCSRLRE-SSRLMFEYQTLLEEPqYGENMEIYAGKKNNwtgeFSA 171
Cdd:cd23520   79 LPDLTALTSLASWDPSDPNSLLKVLKELISMYQQHQRRRLERqNERIRFEYETLLAEP-YGEEMDISASVKND----LSE 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 172 RFLLKLPVDFSNIPTYllkdvneDPGEDVALLSVSFEDTEATQVYPKLYL--SPRIEHSPsqrqsvmyacpsmniqsalg 249
Cdd:cd23520  154 KVEFAIPVDFDNQPQG-------VNQDIVLLLQVQFLLSSADVRAPKLTLepSPSLFDAL-------------------- 206
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 250 GSSALHIPAFPGGgCLIDYVPQVCHLLTNKVQYVIQGYHKRREYIAAFLSHFGTGVVEYDAEGFTKLTLLLMWKDFCFLV 329
Cdd:cd23520  207 GKLRLVPPETPHE-CLMEYVPRVKEHITEKVDKEIRSREKRREFIEALLSLFGDSLLEYDMENFRFISLLLKHEDFYFLV 285
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|...
gi 966980409 330 HIDLPLFFPRDQPTLTFQSVYHFTNSGQLYSQAQKNYPYSPRWDGNEMAKRAK 382
Cdd:cd23520  286 HIYLPLSFPKKQPTLTFQSVYHMTSSGKLYSREERNVPFSPRWEAERMAVEIA 338
BRE-like_insects cd23665
BRCA1-A and BRISC complex subunit BRE-like protein found in insects; BRCA1-A and BRISC complex ...
14-380 7.47e-106

BRCA1-A and BRISC complex subunit BRE-like protein found in insects; BRCA1-A and BRISC complex subunit BRE (also known as BRISC and BRCA1 A complex member 2; BRCC4; BRCC45) is a core component of both the BRCA1-A and BRISC complexes. BRCA1-A and BRISC are separate complexes with diverging function; they use the same core of subunits to perform very distinct biological tasks, and are found in all vertebrates. The BRCA1-A complex consists of BRE, Abraxas-1, BRCC36, MERIT40 and RAP80, and specifically recognizes 'Lys-63'-linked ubiquitinated histones H2A and H2AX at DNA lesion sites, leading to target the BRCA1-BARD1 heterodimer to sites of DNA damage at double-strand breaks (DSB)s. This complex also possesses deubiquitinase (DUB) activity that specifically removes 'Lys-63'-linked ubiquitin on histones H2A and H2AX. In BRCA1-A, two heteropentamers, composed of BRCC36, ABRAXAS, BRE and MERIT40, form an arc-shaped complex; the two half-arcs contact each other through BRCC36 and its scaffold partner ABRAXAS. BRCC36 is connected to this arc via the ABRAXAS MPN domain. BRE forms the central bridge between the ABRAXAS-BRCC36 MPN domain dimer and MERIT40. BRE's N-terminal ubiquitin-conjugating enzyme variants domain (UEV-N) binds the ABRAXAS MPN, and BRE's C-terminal UEV domain (UEV-C) holds MERIT40 at the extremity of the arc. Loss of BRE significantly impairs BRCA1-A function, resulting in DNA repair defects and loss of cancer suppression. The BRISC complex consists of BRE, BRCC36, MERIT40 and Abraxas 2, and serves cellular stress response and immune signaling functions; it specifically cleaves 'Lys-63'-linked polyubiquitin, leaving the last ubiquitin chain attached to its substrates. The BRISC core has the same 2-fold symmetrical arc shape and is structurally similar to BRCA1-A; however, the conformation of BRE UEV-C and MERIT40 differs markedly. BRE has different functionality in the BRCA1-A and BRISC complexes: in BRCA1, it is involved in RAP80 integration, BRCA1 sequestration and ubiquitin binding; in BRISC, it is involved in dimerization, SHMT2 recruitment, DUB inhibition and ubiquitin binding. A BRISC complex (containing of BRE/BRCC45, BRCC36, MERIT40, and Abraxas 2/KIAA0157) has been found in insects (Camponotus floridanus) and shown to efficiently degrade 'Lys-63'-linked chains. This model contains the BRE domain of BRISC complexes found in insects.


Pssm-ID: 467822  Cd Length: 364  Bit Score: 317.60  E-value: 7.47e-106
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  14 LSPFISSVVRNGKVGLdatnCLRITDLKSGCTSLTPGPNcDRFKLHIPYAGETLKWDIIFNAQYPELPPDFIFGEDvEFL 93
Cdd:cd23665    1 LRPLLKELLLTDKIGL----SCGLIEIDSISSSCGKSKG-DRFKLSIPYAGKNLNWEVIFDSEDPEFGPDFIFNDD-TFL 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  94 PDPS--ALQN----LASWNPSNPECLLLVVKELVQQY--HQFQCSRLRESSRLMFEYQTLLEEPQYG-ENMEIYAGkkNN 164
Cdd:cd23665   75 ADPDidTISKnvpsLAKWNPNDPKALLNVLNELLVLYkkHQIEKLQKQNYSRLQLEYSMLLTETEITpEDVEVILL--PN 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 165 WTGEFSARFLLKLPVDFSNIPTYLLKDVNEDPGEDVALLSVSFEDTEATQVYPKLYLSPRIEHspsqrqsvmyacpsmni 244
Cdd:cd23665  153 GSKPTEARFLIRLSVDFSQLPEYIQPIILLNPGNDTAMLLVTFSGPDWNRITPSLQLSPRLEE----------------- 215
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 245 qsALGGSSALHIPAFPGGGCLIDYVPQVCHLLTNKVQYVIQGYHKRREYIAAFLSHFGTGVVEYDAEGFTKLTLLLMWKD 324
Cdd:cd23665  216 --ILGGSTTLHLPPFPKDKTLMEYVPEVKKLIEEKINSIAQHFKKKKEFISALLSLQRGSIIEYDSINFSKITFLLEVDD 293
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 966980409 325 FCFLVHIDLPLFFPRDQPTLTFQSVYHFTnSGQLYSQAQKNYPYSPRWDGNEMAKR 380
Cdd:cd23665  294 FHCLVHITLPPKFPQEKPKVTLQSIYHMT-SKKPYSEELDDYPYSPRWEPEMMVKK 348
BRE-like_plant cd23666
BRCA1-A and BRISC complex subunit BRE-like protein found in plants; BRCA1-A and BRISC complex ...
35-380 1.24e-51

BRCA1-A and BRISC complex subunit BRE-like protein found in plants; BRCA1-A and BRISC complex subunit BRE (also known as BRISC and BRCA1 A complex member 2; BRCC4; BRCC45) is a core component of both the BRCA1-A and BRISC complexes. BRCA1-A and BRISC are separate complexes with diverging function; they use the same core of subunits to perform very distinct biological tasks, and are found in all vertebrates. The BRCA1-A complex consists of BRE, Abraxas-1, BRCC36, MERIT40, and RAP80 and specifically recognizes 'Lys-63'-linked ubiquitinated histones H2A and H2AX at DNA lesion sites, leading to target the BRCA1-BARD1 heterodimer to sites of DNA damage at double-strand breaks (DSB)s. This complex also possesses deubiquitinase (DUB) activity that specifically removes 'Lys-63'-linked ubiquitin on histones H2A and H2AX. In BRCA1-A, two heteropentamers composed of BRCC36, ABRAXAS, BRE, and MERIT40 form an arc-shaped complex; the two half-arcs contact each other through BRCC36 and its scaffold partner ABRAXAS. BRCC36 is connected to this arc via the ABRAXAS MPN domain. BRE forms the central bridge between the ABRAXAS-BRCC36 MPN domain dimer and MERIT40. BRE's N-terminal ubiquitin-conjugating enzyme variants domain (UEV-N) binds the ABRAXAS MPN, and BRE's C-terminal UEV domain (UEV-C) holds MERIT40 at the extremity of the arc. Loss of BRE significantly impairs BRCA1-A function, resulting in DNA repair defects and loss of cancer suppression. The BRISC complex consists of BRE, BRCC36, MERIT40, and Abraxas 2, and serves cellular stress response and immune signaling functions; it specifically cleaves 'Lys-63'-linked polyubiquitin, leaving the last ubiquitin chain attached to its substrates. The BRISC core has the same 2-fold symmetrical arc shape and is structurally similar to BRCA1-A, however the conformation of BRE UEV-C and MERIT40 differs markedly. BRE has different functionality in the BRCA1-A and BRISC complexes: in BRCA1 it is involved in RAP80 integration, BRCA1 sequestration, and ubiquitin binding; in BRISC it is involved in dimerization, SHMT2 recruitment, DUB inhibition, and ubiquitin binding. Homologs of genes encoding components of BRCA1-A and BRISC complexes have been found in plant genomes, including for BRE/BRCC45; plant homologs of BRCC36 have been shown to be involved in DNA repair, and BRCC36-Abraxas 2 complexes have been found in Arabidopsis. This model contains the BRE domain of BRISC complexes found in plants.


Pssm-ID: 467823  Cd Length: 370  Bit Score: 177.94  E-value: 1.24e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409  35 LRITDLKSGCTSltpGPNCDRFKLHIPYAGETLKWDIIFNAQYPELPPDFIFG-EDVEFLP------DP----SALQNLA 103
Cdd:cd23666   20 IKIEQIRSGSRN---AKYADRFTLLIPCCLEYIKWDVIYNAQYPTVPPDVVFGaDDEDFQPllfmpeGPagkvSLWGILR 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 104 SWNPSNPECLLLVVKELVQQYHQFQCSRLRE--SSRLMFEYQTLLeePQYGENMEIYAGkknnwtGEFSARFLLKLP-VD 180
Cdd:cd23666   97 DWNVKDPSRLLRLLLELRNLYLQYQRKRVEEldDDRVKFEISTIL--AREGLEMCLVTG------PDRPEEVKFAIPlVD 168
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 181 FSNIPTYLLKDVNEDPGEDVaLLSVSFEDTEATQVYPKlylSPRIE-HSPSQRQSVMyacpsmniqsalgGSSALHIPAF 259
Cdd:cd23666  169 VDLSNKLVLGCSPWKPQQKI-YLQVKFPVQRGQTSLPS---APQLKlVAPPALREVF-------------DVEDVKLPAW 231
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 966980409 260 PGGGCLIDYVPQVCHLLTNKVQYVIQGYHKRREYIAAFLSHFGTGVvEYDAEGFTKLTLLLMWKDFCFLVHIDLPLFFPR 339
Cdd:cd23666  232 TDGMCLAEYLPNLEEQLKAQVVEAVASVGLRRRFIEALPPVFGRPL-EADTVYCRRASILASSGVFTFLVHFSLPTQFPK 310
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|..
gi 966980409 340 DQPTLTFQSVYHFTNSGQ-LYSQAQKNYPYSPRWDGNEMAKR 380
Cdd:cd23666  311 QQPTLTLQSSQHFDSQGVpIVSRLYDDYPWSPRWEPSEMVER 352
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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