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Conserved domains on  [gi|496892125|ref|WP_009399889|]
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AbrB family transcriptional regulator [Pseudomonas bharatica]

Protein Classification

AbrB family transcriptional regulator( domain architecture ID 11459831)

AbrB family transcriptional regulator similar to Escherichia coli AbrB, also called AidB regulator or transition state regulatory protein AbrB, which seems to be involved in the regulation of AidB

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
AbrB COG3180
Uncharacterized membrane protein AbrB, regulator of aidB expression [General function ...
2-339 4.98e-75

Uncharacterized membrane protein AbrB, regulator of aidB expression [General function prediction only];


:

Pssm-ID: 442413 [Multi-domain]  Cd Length: 352  Bit Score: 235.09  E-value: 4.98e-75
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125   2 SDSTFRQWWATPLVGLAGGFAASAIGWPLPFMVGSLLAIILVRcLTPWQLAEIPGGRKCGQWIVGIGIGLHFTPHVAEQV 81
Cdd:COG3180    4 RPPSLLRWLLTLALAAAGGLLFSLLGLPAPWLLGPMLAVALAA-LAGAPLRLPRRLRNAGQAVLGVMIGSSFTPEVLAQL 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  82 ASHFGLIFFGALITSLSSVVGVWLLRR-TGEDRATAFFSSMPGGSGEMVNLGARNGANLSRVAAGQSLRVLVVVLCVPAA 160
Cdd:COG3180   83 ARWWPSLLLLTVLTLALSLLGGWLLRRlGGLDRATALLGSAPGGLSEMVALAEEYGADVRLVALMQYLRVLLVVLLVPLV 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125 161 FKYLLGEGV-----PLSHAGAVDWGWLALVFPIGALVAWGWQRLKQPNPWLFGPLLVAGVASIGWNLHLGLPDGASQIGQ 235
Cdd:COG3180  163 ARLLGGGGAgaaaaLGPAAPPLSLLGLLLLLALALAGGLLGRRLRLPAGALLGPLLLSAALHLTGLVTAALPPWLLAAAQ 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125 236 WLIGSGLGCHFNRAFFRRAPSFLARTLAATVLTMAIAAIAAVALSAATNLDLRSLTLGMMPGGIAEMSLTAETLQLSVPL 315
Cdd:COG3180  243 VLIGWSIGLRFTRETLRELLRLLPAALLSTLLLIALCALFAWLLALLTGLDLLTALLATAPGGLDEMAIIALALGADVAF 322
                        330       340
                 ....*....|....*....|....
gi 496892125 316 VTALQMMRLLFVLFLAEPLFRHWM 339
Cdd:COG3180  323 VTAHQLLRLLLVLLLAPLLARLLA 346
 
Name Accession Description Interval E-value
AbrB COG3180
Uncharacterized membrane protein AbrB, regulator of aidB expression [General function ...
2-339 4.98e-75

Uncharacterized membrane protein AbrB, regulator of aidB expression [General function prediction only];


Pssm-ID: 442413 [Multi-domain]  Cd Length: 352  Bit Score: 235.09  E-value: 4.98e-75
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125   2 SDSTFRQWWATPLVGLAGGFAASAIGWPLPFMVGSLLAIILVRcLTPWQLAEIPGGRKCGQWIVGIGIGLHFTPHVAEQV 81
Cdd:COG3180    4 RPPSLLRWLLTLALAAAGGLLFSLLGLPAPWLLGPMLAVALAA-LAGAPLRLPRRLRNAGQAVLGVMIGSSFTPEVLAQL 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  82 ASHFGLIFFGALITSLSSVVGVWLLRR-TGEDRATAFFSSMPGGSGEMVNLGARNGANLSRVAAGQSLRVLVVVLCVPAA 160
Cdd:COG3180   83 ARWWPSLLLLTVLTLALSLLGGWLLRRlGGLDRATALLGSAPGGLSEMVALAEEYGADVRLVALMQYLRVLLVVLLVPLV 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125 161 FKYLLGEGV-----PLSHAGAVDWGWLALVFPIGALVAWGWQRLKQPNPWLFGPLLVAGVASIGWNLHLGLPDGASQIGQ 235
Cdd:COG3180  163 ARLLGGGGAgaaaaLGPAAPPLSLLGLLLLLALALAGGLLGRRLRLPAGALLGPLLLSAALHLTGLVTAALPPWLLAAAQ 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125 236 WLIGSGLGCHFNRAFFRRAPSFLARTLAATVLTMAIAAIAAVALSAATNLDLRSLTLGMMPGGIAEMSLTAETLQLSVPL 315
Cdd:COG3180  243 VLIGWSIGLRFTRETLRELLRLLPAALLSTLLLIALCALFAWLLALLTGLDLLTALLATAPGGLDEMAIIALALGADVAF 322
                        330       340
                 ....*....|....*....|....
gi 496892125 316 VTALQMMRLLFVLFLAEPLFRHWM 339
Cdd:COG3180  323 VTAHQLLRLLLVLLLAPLLARLLA 346
AbrB pfam05145
Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of ...
32-336 1.62e-69

Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of environmental stimuli by using transcription factors called transition state regulators (TSRs). They play an essential role in cell survival by regulating spore formation, competence, and biofilm development. AbrB is one of the most known TSRs, acting as a pleotropic regulator for over 60 different genes where it directly binds to their promoter or regulatory regions. Many other genes are indirectly controlled by AbrB since it is a regulator of other regulatory proteins, including ScoC, Abh, SinR and SigH. Hence, AbrB is considered a global regulatory protein controlling processes such as Bacillus subtilis growth and cell division as well as production of extracellular degradative enzymes, nitrogen utilization and amino acid metabolism, motility, synthesis of antibiotics and their resistant determinants, development of competence, transport systems, oxidative stress response, phosphate metabolism, cell surface components and sporulation. AbrB is a tetramer consisting of identical 94 residue monomers. Its DNA-binding function resides solely in the N-terminal domain (AbrBN) of 53 residues. Although it does not recognize a well-defined DNA base-pairing sequence, instead, it appears to target a very weak pseudo consensus nucleotide sequence, TGGNA-5bp-TGGNA, which allows it to be rather promiscuous in binding. The N-terminal domains of very similar sequences are present in two more Bacillus subtilis proteins, Abh and SpoVT. Mutagenesis studies suggest that the role of the C-terminal domain is in forming multimers.


Pssm-ID: 428334 [Multi-domain]  Cd Length: 312  Bit Score: 219.72  E-value: 1.62e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125   32 FMVGSLLAIILVRCLTPWQLAEIPGGRKCGQWIVGIGIGLHFTPHVAEQVASHFGLIFFGALITSLSSVVGVWLLRR-TG 110
Cdd:pfam05145   1 WLLGPMLAGIVAALALGAPLRVPRPLRNAGQAVLGVMIGLSFTPEVLAQLAAWWPSLLLLTVLTLLLSLLGGLLLRRwAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  111 EDRATAFFSSMPGGSGEMVNLGARN-GANLSRVAAGQSLRVLVVVLCVPAAFKYLLGEGVPLSHAGAVD----WGWLALV 185
Cdd:pfam05145  81 IDRTTAFLGSAPGGASAMVALAEERyGADVRLVALMQYLRVLLVVLLIPFVAALLGGAGAAALSAAALVlaswSWFLALL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  186 FPIGALVAWGWQRLKQPNPWLFGPLLVAGVASIGWNLHLGLPDGASQIGQWLIGSGLGCHFNRAFFRRAPSFLARTLAAT 265
Cdd:pfam05145 161 LALALLGALLGRRLRLPAAALLGPLLVGAALHLTGLLTIALPPWLLALAQLLIGWSIGLRFTRETLRELARALPAALGST 240
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 496892125  266 VLTMAIAAIAAVALSAATNLDLRSLTLGMMPGGIAEMSLTAETLQLSVPLVTALQMMRLLFVLFLAEPLFR 336
Cdd:pfam05145 241 LLLIALCAGLAWLLAWLTGVDFLTAYLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPPLAR 311
Gneg_AbrB_dup TIGR03082
membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is ...
183-336 1.80e-32

membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is duplicated to form the AbrB protein of Escherichia coli (not to be confused with a Bacillus subtilis protein with the same gene symbol). In some species, notably the Cyanobacteria and Thermus thermophilus, proteins consist of a single copy rather than two copies. The member from Pseudomonas putida, PP_1415, was suggested to be an ammonia monooxygenase characteristic of heterotrophic nitrifiers, based on an experimental indication of such activity in the organism and a glimmer of local sequence similarity between parts of P. putida protein and an instance of the AmoA protein from Nitrosomonas europaea (; we do not believe the sequence similarity to be meaningful. The member from E. coli (b0715, ybgN) appears to be the largely uncharacterized AbrB (aidB regulator) protein of E. coli cited in Volkert, et al. (PMID 8002588), although we did not manage to trace the origin of association of the article to the sequence.


Pssm-ID: 274421 [Multi-domain]  Cd Length: 156  Bit Score: 118.76  E-value: 1.80e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  183 ALVFPIGALVAWGWQRLKQPNPWLFGPLLVAGVASIGWNLHLGLPDGASQIGQWLIGSGLGCHFNRAFFRRAPSFLARTL 262
Cdd:TIGR03082   1 LLLLLVGVAGGLLLSLLGLPAAWLLGPLLAGAVLSLAGGLEITLPPWLLALAQVVIGILIGSRFTREVLAELKRLWPAAL 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 496892125  263 AATVLTMAIAAIAAVALSAATNLDLRSLTLGMMPGGIAEMSLTAETLQLSVPLVTALQMMRLLFVLFLAEPLFR 336
Cdd:TIGR03082  81 LSTVLLLALSALLAWLLARLTGVDPLTAFLATSPGGASEMAALAAELGADVAFVAAMQTLRLLFVVLVVPLIAR 154
 
Name Accession Description Interval E-value
AbrB COG3180
Uncharacterized membrane protein AbrB, regulator of aidB expression [General function ...
2-339 4.98e-75

Uncharacterized membrane protein AbrB, regulator of aidB expression [General function prediction only];


Pssm-ID: 442413 [Multi-domain]  Cd Length: 352  Bit Score: 235.09  E-value: 4.98e-75
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125   2 SDSTFRQWWATPLVGLAGGFAASAIGWPLPFMVGSLLAIILVRcLTPWQLAEIPGGRKCGQWIVGIGIGLHFTPHVAEQV 81
Cdd:COG3180    4 RPPSLLRWLLTLALAAAGGLLFSLLGLPAPWLLGPMLAVALAA-LAGAPLRLPRRLRNAGQAVLGVMIGSSFTPEVLAQL 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  82 ASHFGLIFFGALITSLSSVVGVWLLRR-TGEDRATAFFSSMPGGSGEMVNLGARNGANLSRVAAGQSLRVLVVVLCVPAA 160
Cdd:COG3180   83 ARWWPSLLLLTVLTLALSLLGGWLLRRlGGLDRATALLGSAPGGLSEMVALAEEYGADVRLVALMQYLRVLLVVLLVPLV 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125 161 FKYLLGEGV-----PLSHAGAVDWGWLALVFPIGALVAWGWQRLKQPNPWLFGPLLVAGVASIGWNLHLGLPDGASQIGQ 235
Cdd:COG3180  163 ARLLGGGGAgaaaaLGPAAPPLSLLGLLLLLALALAGGLLGRRLRLPAGALLGPLLLSAALHLTGLVTAALPPWLLAAAQ 242
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125 236 WLIGSGLGCHFNRAFFRRAPSFLARTLAATVLTMAIAAIAAVALSAATNLDLRSLTLGMMPGGIAEMSLTAETLQLSVPL 315
Cdd:COG3180  243 VLIGWSIGLRFTRETLRELLRLLPAALLSTLLLIALCALFAWLLALLTGLDLLTALLATAPGGLDEMAIIALALGADVAF 322
                        330       340
                 ....*....|....*....|....
gi 496892125 316 VTALQMMRLLFVLFLAEPLFRHWM 339
Cdd:COG3180  323 VTAHQLLRLLLVLLLAPLLARLLA 346
AbrB pfam05145
Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of ...
32-336 1.62e-69

Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of environmental stimuli by using transcription factors called transition state regulators (TSRs). They play an essential role in cell survival by regulating spore formation, competence, and biofilm development. AbrB is one of the most known TSRs, acting as a pleotropic regulator for over 60 different genes where it directly binds to their promoter or regulatory regions. Many other genes are indirectly controlled by AbrB since it is a regulator of other regulatory proteins, including ScoC, Abh, SinR and SigH. Hence, AbrB is considered a global regulatory protein controlling processes such as Bacillus subtilis growth and cell division as well as production of extracellular degradative enzymes, nitrogen utilization and amino acid metabolism, motility, synthesis of antibiotics and their resistant determinants, development of competence, transport systems, oxidative stress response, phosphate metabolism, cell surface components and sporulation. AbrB is a tetramer consisting of identical 94 residue monomers. Its DNA-binding function resides solely in the N-terminal domain (AbrBN) of 53 residues. Although it does not recognize a well-defined DNA base-pairing sequence, instead, it appears to target a very weak pseudo consensus nucleotide sequence, TGGNA-5bp-TGGNA, which allows it to be rather promiscuous in binding. The N-terminal domains of very similar sequences are present in two more Bacillus subtilis proteins, Abh and SpoVT. Mutagenesis studies suggest that the role of the C-terminal domain is in forming multimers.


Pssm-ID: 428334 [Multi-domain]  Cd Length: 312  Bit Score: 219.72  E-value: 1.62e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125   32 FMVGSLLAIILVRCLTPWQLAEIPGGRKCGQWIVGIGIGLHFTPHVAEQVASHFGLIFFGALITSLSSVVGVWLLRR-TG 110
Cdd:pfam05145   1 WLLGPMLAGIVAALALGAPLRVPRPLRNAGQAVLGVMIGLSFTPEVLAQLAAWWPSLLLLTVLTLLLSLLGGLLLRRwAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  111 EDRATAFFSSMPGGSGEMVNLGARN-GANLSRVAAGQSLRVLVVVLCVPAAFKYLLGEGVPLSHAGAVD----WGWLALV 185
Cdd:pfam05145  81 IDRTTAFLGSAPGGASAMVALAEERyGADVRLVALMQYLRVLLVVLLIPFVAALLGGAGAAALSAAALVlaswSWFLALL 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  186 FPIGALVAWGWQRLKQPNPWLFGPLLVAGVASIGWNLHLGLPDGASQIGQWLIGSGLGCHFNRAFFRRAPSFLARTLAAT 265
Cdd:pfam05145 161 LALALLGALLGRRLRLPAAALLGPLLVGAALHLTGLLTIALPPWLLALAQLLIGWSIGLRFTRETLRELARALPAALGST 240
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 496892125  266 VLTMAIAAIAAVALSAATNLDLRSLTLGMMPGGIAEMSLTAETLQLSVPLVTALQMMRLLFVLFLAEPLFR 336
Cdd:pfam05145 241 LLLIALCAGLAWLLAWLTGVDFLTAYLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPPLAR 311
Gneg_AbrB_dup TIGR03082
membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is ...
183-336 1.80e-32

membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is duplicated to form the AbrB protein of Escherichia coli (not to be confused with a Bacillus subtilis protein with the same gene symbol). In some species, notably the Cyanobacteria and Thermus thermophilus, proteins consist of a single copy rather than two copies. The member from Pseudomonas putida, PP_1415, was suggested to be an ammonia monooxygenase characteristic of heterotrophic nitrifiers, based on an experimental indication of such activity in the organism and a glimmer of local sequence similarity between parts of P. putida protein and an instance of the AmoA protein from Nitrosomonas europaea (; we do not believe the sequence similarity to be meaningful. The member from E. coli (b0715, ybgN) appears to be the largely uncharacterized AbrB (aidB regulator) protein of E. coli cited in Volkert, et al. (PMID 8002588), although we did not manage to trace the origin of association of the article to the sequence.


Pssm-ID: 274421 [Multi-domain]  Cd Length: 156  Bit Score: 118.76  E-value: 1.80e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  183 ALVFPIGALVAWGWQRLKQPNPWLFGPLLVAGVASIGWNLHLGLPDGASQIGQWLIGSGLGCHFNRAFFRRAPSFLARTL 262
Cdd:TIGR03082   1 LLLLLVGVAGGLLLSLLGLPAAWLLGPLLAGAVLSLAGGLEITLPPWLLALAQVVIGILIGSRFTREVLAELKRLWPAAL 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 496892125  263 AATVLTMAIAAIAAVALSAATNLDLRSLTLGMMPGGIAEMSLTAETLQLSVPLVTALQMMRLLFVLFLAEPLFR 336
Cdd:TIGR03082  81 LSTVLLLALSALLAWLLARLTGVDPLTAFLATSPGGASEMAALAAELGADVAFVAAMQTLRLLFVVLVVPLIAR 154
Gneg_AbrB_dup TIGR03082
membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is ...
10-147 4.33e-25

membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is duplicated to form the AbrB protein of Escherichia coli (not to be confused with a Bacillus subtilis protein with the same gene symbol). In some species, notably the Cyanobacteria and Thermus thermophilus, proteins consist of a single copy rather than two copies. The member from Pseudomonas putida, PP_1415, was suggested to be an ammonia monooxygenase characteristic of heterotrophic nitrifiers, based on an experimental indication of such activity in the organism and a glimmer of local sequence similarity between parts of P. putida protein and an instance of the AmoA protein from Nitrosomonas europaea (; we do not believe the sequence similarity to be meaningful. The member from E. coli (b0715, ybgN) appears to be the largely uncharacterized AbrB (aidB regulator) protein of E. coli cited in Volkert, et al. (PMID 8002588), although we did not manage to trace the origin of association of the article to the sequence.


Pssm-ID: 274421 [Multi-domain]  Cd Length: 156  Bit Score: 99.12  E-value: 4.33e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125   10 WATPLVGLAGGFAASAIGWPLPFMVGSLLAIILVRCLTPWQLAEIPGGRKCGQWIVGIGIGLHFTPHVAEQVASHFGLIF 89
Cdd:TIGR03082   1 LLLLLVGVAGGLLLSLLGLPAAWLLGPLLAGAVLSLAGGLEITLPPWLLALAQVVIGILIGSRFTREVLAELKRLWPAAL 80
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 496892125   90 FGALITSLSSVVGVWLLRR-TGEDRATAFFSSMPGGSGEMVNLGARNGANLSRVAAGQS 147
Cdd:TIGR03082  81 LSTVLLLALSALLAWLLARlTGVDPLTAFLATSPGGASEMAALAAELGADVAFVAAMQT 139
AbrB pfam05145
Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of ...
205-343 1.03e-14

Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of environmental stimuli by using transcription factors called transition state regulators (TSRs). They play an essential role in cell survival by regulating spore formation, competence, and biofilm development. AbrB is one of the most known TSRs, acting as a pleotropic regulator for over 60 different genes where it directly binds to their promoter or regulatory regions. Many other genes are indirectly controlled by AbrB since it is a regulator of other regulatory proteins, including ScoC, Abh, SinR and SigH. Hence, AbrB is considered a global regulatory protein controlling processes such as Bacillus subtilis growth and cell division as well as production of extracellular degradative enzymes, nitrogen utilization and amino acid metabolism, motility, synthesis of antibiotics and their resistant determinants, development of competence, transport systems, oxidative stress response, phosphate metabolism, cell surface components and sporulation. AbrB is a tetramer consisting of identical 94 residue monomers. Its DNA-binding function resides solely in the N-terminal domain (AbrBN) of 53 residues. Although it does not recognize a well-defined DNA base-pairing sequence, instead, it appears to target a very weak pseudo consensus nucleotide sequence, TGGNA-5bp-TGGNA, which allows it to be rather promiscuous in binding. The N-terminal domains of very similar sequences are present in two more Bacillus subtilis proteins, Abh and SpoVT. Mutagenesis studies suggest that the role of the C-terminal domain is in forming multimers.


Pssm-ID: 428334 [Multi-domain]  Cd Length: 312  Bit Score: 73.73  E-value: 1.03e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  205 WLFGPLLVAGVASIGWNLHLGLPDGASQIGQWLIGSGLGCHFNRAFFRRAPSFLARTLAATVLTMAIAAIAAVALSAATN 284
Cdd:pfam05145   1 WLLGPMLAGIVAALALGAPLRVPRPLRNAGQAVLGVMIGLSFTPEVLAQLAAWWPSLLLLTVLTLLLSLLGGLLLRRWAG 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125  285 LDLRSLTLGMMPGGIAEMSLTA-ETLQLSVPLVTALQMMRLLFVLFLAEPLFRHWMAGDA 343
Cdd:pfam05145  81 IDRTTAFLGSAPGGASAMVALAeERYGADVRLVALMQYLRVLLVVLLIPFVAALLGGAGA 140
AbrB pfam05145
Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of ...
9-163 5.53e-08

Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of environmental stimuli by using transcription factors called transition state regulators (TSRs). They play an essential role in cell survival by regulating spore formation, competence, and biofilm development. AbrB is one of the most known TSRs, acting as a pleotropic regulator for over 60 different genes where it directly binds to their promoter or regulatory regions. Many other genes are indirectly controlled by AbrB since it is a regulator of other regulatory proteins, including ScoC, Abh, SinR and SigH. Hence, AbrB is considered a global regulatory protein controlling processes such as Bacillus subtilis growth and cell division as well as production of extracellular degradative enzymes, nitrogen utilization and amino acid metabolism, motility, synthesis of antibiotics and their resistant determinants, development of competence, transport systems, oxidative stress response, phosphate metabolism, cell surface components and sporulation. AbrB is a tetramer consisting of identical 94 residue monomers. Its DNA-binding function resides solely in the N-terminal domain (AbrBN) of 53 residues. Although it does not recognize a well-defined DNA base-pairing sequence, instead, it appears to target a very weak pseudo consensus nucleotide sequence, TGGNA-5bp-TGGNA, which allows it to be rather promiscuous in binding. The N-terminal domains of very similar sequences are present in two more Bacillus subtilis proteins, Abh and SpoVT. Mutagenesis studies suggest that the role of the C-terminal domain is in forming multimers.


Pssm-ID: 428334 [Multi-domain]  Cd Length: 312  Bit Score: 53.70  E-value: 5.53e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 496892125    9 WWATPLVGLAGGFAASAIGWPLPFMVGSLLAIILVRcLTPWQLAEIPGG-RKCGQWIVGIGIGLHFTPHVAEQVASHFGL 87
Cdd:pfam05145 157 LALLLALALLGALLGRRLRLPAAALLGPLLVGAALH-LTGLLTIALPPWlLALAQLLIGWSIGLRFTRETLRELARALPA 235
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 496892125   88 IFFGALITSLSSVVGVWLL-RRTGEDRATAFFSSMPGGSGEMVNLGARNGANLSRVAAGQSLRVLVVVLCVPAAFKY 163
Cdd:pfam05145 236 ALGSTLLLIALCAGLAWLLaWLTGVDFLTAYLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPPLARL 312
 
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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