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Conserved domains on  [gi|516374531|ref|WP_017764564|]
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MULTISPECIES: endonuclease SmrB [Aeromonas]

Protein Classification

Smr/MutS family protein( domain architecture ID 10012230)

uncharacterized Smr/MutS family protein similar to Escherichia coli YfcN, may function as a nicking endonuclease

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PRK04946 PRK04946
endonuclease SmrB;
1-174 9.09e-104

endonuclease SmrB;


:

Pssm-ID: 235321 [Multi-domain]  Cd Length: 181  Bit Score: 295.30  E-value: 9.09e-104
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531   1 MKKTPSPTDEETLLFRDAIKGTRKIKQDTI--RAELRPVKQKREMRESRESLGVDHYFSDEYQPHLEEDGPTRYVREDVS 78
Cdd:PRK04946   1 MKKKDSLSEDDLALFRQLIKGTKKIKQDTIvhRPPRKKIKKKPEKRLLQEQADASHYFSDEFQPLLNTEGPVRYVREDVD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531  79 KFELKKLKRGSYPPEIYLDLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKHILKQRIPSWLAQHPNVQAFHQAPR 158
Cdd:PRK04946  81 HFELKKLRRGDYSPELFLDLHGLTQLQAKQELGALIAACRKEHVFCACVMHGHGKHILKQQTPLWLAQHPDVMAFHQAPK 160
                        170
                 ....*....|....*.
gi 516374531 159 EWGGDSAILVLLDIEE 174
Cdd:PRK04946 161 EWGGDAALLVLIEIEE 176
 
Name Accession Description Interval E-value
PRK04946 PRK04946
endonuclease SmrB;
1-174 9.09e-104

endonuclease SmrB;


Pssm-ID: 235321 [Multi-domain]  Cd Length: 181  Bit Score: 295.30  E-value: 9.09e-104
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531   1 MKKTPSPTDEETLLFRDAIKGTRKIKQDTI--RAELRPVKQKREMRESRESLGVDHYFSDEYQPHLEEDGPTRYVREDVS 78
Cdd:PRK04946   1 MKKKDSLSEDDLALFRQLIKGTKKIKQDTIvhRPPRKKIKKKPEKRLLQEQADASHYFSDEFQPLLNTEGPVRYVREDVD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531  79 KFELKKLKRGSYPPEIYLDLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKHILKQRIPSWLAQHPNVQAFHQAPR 158
Cdd:PRK04946  81 HFELKKLRRGDYSPELFLDLHGLTQLQAKQELGALIAACRKEHVFCACVMHGHGKHILKQQTPLWLAQHPDVMAFHQAPK 160
                        170
                 ....*....|....*.
gi 516374531 159 EWGGDSAILVLLDIEE 174
Cdd:PRK04946 161 EWGGDAALLVLIEIEE 176
SmrA COG2840
DNA-nicking endonuclease, Smr domain [Replication, recombination and repair];
2-174 2.20e-56

DNA-nicking endonuclease, Smr domain [Replication, recombination and repair];


Pssm-ID: 442088 [Multi-domain]  Cd Length: 177  Bit Score: 175.10  E-value: 2.20e-56
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531   2 KKTPSPTDEETLLFRDAIKGTRKIKQD-TIRAELRPVKQKREMRESRESLGvdhyFSDEYQPHLEEDGPTRYVREDVSKF 80
Cdd:COG2840    1 RRKRRLSDDDRALFRQAMGDVKPLKQDnRVRPERPPPKPTPAQRARREAAA----LAELDPVDLAPDEPLSYRRPGVQPG 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531  81 ELKKLKRGSYPPEIYLDLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKH------ILKQRIPSWLAQHPNVQAFH 154
Cdd:COG2840   77 VLKKLRRGKYPPEARLDLHGLTVEEAREALAAFLAEAQRRGLRCVLIIHGKGLGspggrpVLKSQVPRWLRQHPEVLAFH 156
                        170       180
                 ....*....|....*....|
gi 516374531 155 QAPREWGGDSAILVLLDIEE 174
Cdd:COG2840  157 SAPPRHGGSGALYVLLRRSR 176
Smr pfam01713
Smr domain; This family includes the Smr (Small MutS Related) proteins, and the C-terminal ...
97-170 1.99e-25

Smr domain; This family includes the Smr (Small MutS Related) proteins, and the C-terminal region of the MutS2 protein. It has been suggested that this domain interacts with the MutS1 protein in the case of Smr proteins and with the N-terminal MutS related region of MutS2. This domain exhibits nicking endonuclease activity that might have a role in mismatch repair or genetic recombination. It shows no significant double strand cleavage or exonuclease activity. The full-length Swiss:Q86UW6 also has the polynucleotide kinase activity.


Pssm-ID: 460303 [Multi-domain]  Cd Length: 76  Bit Score: 92.91  E-value: 1.99e-25
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 516374531   97 DLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKH-ILKQRIPSWLAQHPNVQAFHQAPREWGGDSAILVLL 170
Cdd:pfam01713   1 DLHGMTVEEAREALDKFLDDALLAGLRCVLIIHGKGTHgVLRKAVREWLKQHPLVLAFRSAPPGEGGDGATYVLL 75
SMR smart00463
Small MutS-related domain;
93-170 1.60e-14

Small MutS-related domain;


Pssm-ID: 214676 [Multi-domain]  Cd Length: 80  Bit Score: 65.01  E-value: 1.60e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531    93 EIYLDLHGMNQQQAKQELAALLTLCRRENIH-VASVMHGIGKHIL--KQRIPSWLAQHPNVQAFHQAPRewGGDSAILVL 169
Cdd:smart00463   1 KWSLDLHGLTVEEALTALDKFLNNARLKGLEqKLVIITGKGKHSLggKSGVKPALKEHLRVESFRFAEE--GNSGVLVVK 78

                   .
gi 516374531   170 L 170
Cdd:smart00463  79 L 79
 
Name Accession Description Interval E-value
PRK04946 PRK04946
endonuclease SmrB;
1-174 9.09e-104

endonuclease SmrB;


Pssm-ID: 235321 [Multi-domain]  Cd Length: 181  Bit Score: 295.30  E-value: 9.09e-104
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531   1 MKKTPSPTDEETLLFRDAIKGTRKIKQDTI--RAELRPVKQKREMRESRESLGVDHYFSDEYQPHLEEDGPTRYVREDVS 78
Cdd:PRK04946   1 MKKKDSLSEDDLALFRQLIKGTKKIKQDTIvhRPPRKKIKKKPEKRLLQEQADASHYFSDEFQPLLNTEGPVRYVREDVD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531  79 KFELKKLKRGSYPPEIYLDLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKHILKQRIPSWLAQHPNVQAFHQAPR 158
Cdd:PRK04946  81 HFELKKLRRGDYSPELFLDLHGLTQLQAKQELGALIAACRKEHVFCACVMHGHGKHILKQQTPLWLAQHPDVMAFHQAPK 160
                        170
                 ....*....|....*.
gi 516374531 159 EWGGDSAILVLLDIEE 174
Cdd:PRK04946 161 EWGGDAALLVLIEIEE 176
SmrA COG2840
DNA-nicking endonuclease, Smr domain [Replication, recombination and repair];
2-174 2.20e-56

DNA-nicking endonuclease, Smr domain [Replication, recombination and repair];


Pssm-ID: 442088 [Multi-domain]  Cd Length: 177  Bit Score: 175.10  E-value: 2.20e-56
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531   2 KKTPSPTDEETLLFRDAIKGTRKIKQD-TIRAELRPVKQKREMRESRESLGvdhyFSDEYQPHLEEDGPTRYVREDVSKF 80
Cdd:COG2840    1 RRKRRLSDDDRALFRQAMGDVKPLKQDnRVRPERPPPKPTPAQRARREAAA----LAELDPVDLAPDEPLSYRRPGVQPG 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531  81 ELKKLKRGSYPPEIYLDLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKH------ILKQRIPSWLAQHPNVQAFH 154
Cdd:COG2840   77 VLKKLRRGKYPPEARLDLHGLTVEEAREALAAFLAEAQRRGLRCVLIIHGKGLGspggrpVLKSQVPRWLRQHPEVLAFH 156
                        170       180
                 ....*....|....*....|
gi 516374531 155 QAPREWGGDSAILVLLDIEE 174
Cdd:COG2840  157 SAPPRHGGSGALYVLLRRSR 176
Smr pfam01713
Smr domain; This family includes the Smr (Small MutS Related) proteins, and the C-terminal ...
97-170 1.99e-25

Smr domain; This family includes the Smr (Small MutS Related) proteins, and the C-terminal region of the MutS2 protein. It has been suggested that this domain interacts with the MutS1 protein in the case of Smr proteins and with the N-terminal MutS related region of MutS2. This domain exhibits nicking endonuclease activity that might have a role in mismatch repair or genetic recombination. It shows no significant double strand cleavage or exonuclease activity. The full-length Swiss:Q86UW6 also has the polynucleotide kinase activity.


Pssm-ID: 460303 [Multi-domain]  Cd Length: 76  Bit Score: 92.91  E-value: 1.99e-25
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 516374531   97 DLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKH-ILKQRIPSWLAQHPNVQAFHQAPREWGGDSAILVLL 170
Cdd:pfam01713   1 DLHGMTVEEAREALDKFLDDALLAGLRCVLIIHGKGTHgVLRKAVREWLKQHPLVLAFRSAPPGEGGDGATYVLL 75
SMR smart00463
Small MutS-related domain;
93-170 1.60e-14

Small MutS-related domain;


Pssm-ID: 214676 [Multi-domain]  Cd Length: 80  Bit Score: 65.01  E-value: 1.60e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531    93 EIYLDLHGMNQQQAKQELAALLTLCRRENIH-VASVMHGIGKHIL--KQRIPSWLAQHPNVQAFHQAPRewGGDSAILVL 169
Cdd:smart00463   1 KWSLDLHGLTVEEALTALDKFLNNARLKGLEqKLVIITGKGKHSLggKSGVKPALKEHLRVESFRFAEE--GNSGVLVVK 78

                   .
gi 516374531   170 L 170
Cdd:smart00463  79 L 79
MutS2 COG1193
dsDNA-specific endonuclease/ATPase MutS2 [Replication, recombination and repair];
64-163 2.00e-05

dsDNA-specific endonuclease/ATPase MutS2 [Replication, recombination and repair];


Pssm-ID: 440806 [Multi-domain]  Cd Length: 784  Bit Score: 43.98  E-value: 2.00e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 516374531  64 LEEDGPTRYVREDVSKfELKKLKRGSYPPEIylDLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKHILKQRIPSW 143
Cdd:COG1193  680 VEKKKPKKPKKRPAGV-SVSVSKASTVSPEL--DLRGMRVEEALPELDKYLDDALLAGLPEVRIIHGKGTGALRKGVREY 756
                         90       100
                 ....*....|....*....|
gi 516374531 144 LAQHPNVQAFHQAPREWGGD 163
Cdd:COG1193  757 LKRHPYVKSFRLGEPGEGGD 776
PRK00409 PRK00409
recombination and DNA strand exchange inhibitor protein; Reviewed
96-170 2.37e-05

recombination and DNA strand exchange inhibitor protein; Reviewed


Pssm-ID: 234750 [Multi-domain]  Cd Length: 782  Bit Score: 43.66  E-value: 2.37e-05
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 516374531  96 LDLHGMNQQQAKQELAALLTLCRRENIHVASVMHGIGKHILKQRIPSWLAQHPNVQAFHQAPREWGGDSAILVLL 170
Cdd:PRK00409 707 LDLRGMRYEEALERLDKYLDDALLAGYGEVLIIHGKGTGKLRKGVQEFLKKHPSVKSFRDAPPNEGGFGVTIVEL 781
 
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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