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Conserved domains on  [gi|783172152|ref|WP_045685784|]
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MULTISPECIES: SMC-Scp complex subunit ScpB [Rhodobacterales]

Protein Classification

SMC-Scp complex subunit ScpB( domain architecture ID 10003627)

SMC-Scp complex subunit ScpB participates in chromosomal partition during cell division and is a component of a cohesin-like complex composed of ScpA, ScpB and the Smc homodimer

CATH:  1.10.10.10
Gene Symbol:  scpB
Gene Ontology:  GO:0051304|GO:0006260|GO:0051301
PubMed:  23541893
SCOP:  4000257

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
ScpB COG1386
Chromosome segregation and condensation protein ScpB [Transcription];
24-199 9.38e-44

Chromosome segregation and condensation protein ScpB [Transcription];


:

Pssm-ID: 440996  Cd Length: 181  Bit Score: 144.16  E-value: 9.38e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152  24 EWMRRIEAVLFASTTPVAREDLARVVGQG-ASVDLLIEDLVVDLE--GRPYEVAQVGKAWMLRTRAAYAPAIRAAADvGG 100
Cdd:COG1386    5 ELKAIIEALLFAAGEPLSLEELAELLGLDeEEVEEALEELAAEYAsrGRGIELVEVAGGYRLQTRPEYAPYVRRLLK-EE 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152 101 QALNLSEYDLAVLAAIAYHQPVSRDGLKDIFGKEISrDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMESLR 180
Cdd:COG1386   84 KPKRLSRAALETLAIIAYRQPVTRAEIEEIRGVNVS-GVIRTLLERGLIREVGRKEVPGRPILYGTTEKFLDYFGLKSLD 162
                        170
                 ....*....|....*....
gi 783172152 181 DLPDPEQLDDAGLAGPSEA 199
Cdd:COG1386  163 DLPPLEELEEAGELELLEE 181
 
Name Accession Description Interval E-value
ScpB COG1386
Chromosome segregation and condensation protein ScpB [Transcription];
24-199 9.38e-44

Chromosome segregation and condensation protein ScpB [Transcription];


Pssm-ID: 440996  Cd Length: 181  Bit Score: 144.16  E-value: 9.38e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152  24 EWMRRIEAVLFASTTPVAREDLARVVGQG-ASVDLLIEDLVVDLE--GRPYEVAQVGKAWMLRTRAAYAPAIRAAADvGG 100
Cdd:COG1386    5 ELKAIIEALLFAAGEPLSLEELAELLGLDeEEVEEALEELAAEYAsrGRGIELVEVAGGYRLQTRPEYAPYVRRLLK-EE 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152 101 QALNLSEYDLAVLAAIAYHQPVSRDGLKDIFGKEISrDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMESLR 180
Cdd:COG1386   84 KPKRLSRAALETLAIIAYRQPVTRAEIEEIRGVNVS-GVIRTLLERGLIREVGRKEVPGRPILYGTTEKFLDYFGLKSLD 162
                        170
                 ....*....|....*....
gi 783172152 181 DLPDPEQLDDAGLAGPSEA 199
Cdd:COG1386  163 DLPPLEELEEAGELELLEE 181
SMC_ScpB pfam04079
Segregation and condensation complex subunit ScpB; This is a family of prokaryotic proteins ...
27-184 2.06e-30

Segregation and condensation complex subunit ScpB; This is a family of prokaryotic proteins that form one of the subunits, ScpB, of the segregation and condensation complex, condensin, that plays a key role in the maintenance of the chromosome. In prokaryotes the complex consists of three proteins, SMC, ScpA (kleisin) and ScpB. ScpB dimerizes and binds to ScpA. As originally predicted, ScpB is structurally a winged-helix at both its N- and C-terminal halves. IN Bacillus subtilis,one Smc dimer is bridged by a single ScpAB to generate asymmetric tripartite rings analogous to eukaryotic SMC complex ring-shaped assemblies.


Pssm-ID: 427697  Cd Length: 159  Bit Score: 109.17  E-value: 2.06e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152   27 RRIEAVLFASTTPVAREDLARVVGQGASVDLLIEDLVVDL--EGRPYEVAQVGKAWMLRTRAAYAPAIRAAADVGGQAlN 104
Cdd:pfam04079   1 AIIEALLFVAGEPLSLEELAKILGSKEEVREALDELKEEYedRDRGLELVEVAGGYRLQTKPEYAEVVKRLVKEGKPT-R 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152  105 LSEYDLAVLAAIAYHQPVSRDGLKDIFGKEiSRDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMESLRDLPD 184
Cdd:pfam04079  80 LSQAALETLAIIAYRQPITRAEIEEIRGVN-SDGVVRTLLERGLIEEVGRKETPGRPILYGTTEKFLDYFGLKSLDELPP 158
TIGR00281 TIGR00281
segregation and condensation protein B; Shown to be required for chromosome segregation and ...
24-189 5.01e-14

segregation and condensation protein B; Shown to be required for chromosome segregation and condensation in B. subtilis. [Cellular processes, Cell division, DNA metabolism, Chromosome-associated proteins]


Pssm-ID: 213521  Cd Length: 186  Bit Score: 67.16  E-value: 5.01e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152   24 EWMRRIEAVLFASTTP-VAREDLARVVGQ-GASVDLLIEDLVVDLEGR---PYEVAQVGKAWMLRTRAAYAPAIRAAADV 98
Cdd:TIGR00281   1 NLKAIIEALLFVSGEPgVTLAELVRILGKeKAEKLNAIMELLEDYLSRdtaGIEIIKFGQSYSLVTKPAFADYIHRFLPA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152   99 ggQALNLSEYDLAVLAAIAYHQPVSRDGLKDIFGKEiSRDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMES 178
Cdd:TIGR00281  81 --KLKNLNSASLEVLAIIAYKQPITRARINEIRGVK-SYQIVDDLVEKGLVVELGRKDTPGRSFIYETTPKFYDYFGIDS 157
                         170
                  ....*....|.
gi 783172152  179 LRDLPDPEQLD 189
Cdd:TIGR00281 158 LDELPKLEDFA 168
scpB PRK00135
segregation and condensation protein B; Reviewed
29-190 2.64e-11

segregation and condensation protein B; Reviewed


Pssm-ID: 234657  Cd Length: 188  Bit Score: 59.90  E-value: 2.64e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152  29 IEAVLFASTTP-VAREDLARVVG-QGASVDLLIEDLVVDLEG--RPYEVAQVGKAWMLRTRAAYAPAIRAAADVGgQALN 104
Cdd:PRK00135   9 IEALLFVSGEEgLSLEQLAEILElEPTEVQQLLEELQEKYEGddRGLKLIEFNDVYKLVTKEENADYLQKLVKTP-IKQS 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152 105 LSEYDLAVLAAIAYHQPVSRDGLKDIFGKeISRDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMESLRDLPD 184
Cdd:PRK00135  88 LSQAALEVLAIIAYKQPITRIEIDEIRGV-NSDGALQTLLAKGLIKEVGRKEVPGRPILYGTTDEFLDYFGINSLDELPK 166

                 ....*.
gi 783172152 185 PEQLDD 190
Cdd:PRK00135 167 LSEFEE 172
 
Name Accession Description Interval E-value
ScpB COG1386
Chromosome segregation and condensation protein ScpB [Transcription];
24-199 9.38e-44

Chromosome segregation and condensation protein ScpB [Transcription];


Pssm-ID: 440996  Cd Length: 181  Bit Score: 144.16  E-value: 9.38e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152  24 EWMRRIEAVLFASTTPVAREDLARVVGQG-ASVDLLIEDLVVDLE--GRPYEVAQVGKAWMLRTRAAYAPAIRAAADvGG 100
Cdd:COG1386    5 ELKAIIEALLFAAGEPLSLEELAELLGLDeEEVEEALEELAAEYAsrGRGIELVEVAGGYRLQTRPEYAPYVRRLLK-EE 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152 101 QALNLSEYDLAVLAAIAYHQPVSRDGLKDIFGKEISrDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMESLR 180
Cdd:COG1386   84 KPKRLSRAALETLAIIAYRQPVTRAEIEEIRGVNVS-GVIRTLLERGLIREVGRKEVPGRPILYGTTEKFLDYFGLKSLD 162
                        170
                 ....*....|....*....
gi 783172152 181 DLPDPEQLDDAGLAGPSEA 199
Cdd:COG1386  163 DLPPLEELEEAGELELLEE 181
SMC_ScpB pfam04079
Segregation and condensation complex subunit ScpB; This is a family of prokaryotic proteins ...
27-184 2.06e-30

Segregation and condensation complex subunit ScpB; This is a family of prokaryotic proteins that form one of the subunits, ScpB, of the segregation and condensation complex, condensin, that plays a key role in the maintenance of the chromosome. In prokaryotes the complex consists of three proteins, SMC, ScpA (kleisin) and ScpB. ScpB dimerizes and binds to ScpA. As originally predicted, ScpB is structurally a winged-helix at both its N- and C-terminal halves. IN Bacillus subtilis,one Smc dimer is bridged by a single ScpAB to generate asymmetric tripartite rings analogous to eukaryotic SMC complex ring-shaped assemblies.


Pssm-ID: 427697  Cd Length: 159  Bit Score: 109.17  E-value: 2.06e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152   27 RRIEAVLFASTTPVAREDLARVVGQGASVDLLIEDLVVDL--EGRPYEVAQVGKAWMLRTRAAYAPAIRAAADVGGQAlN 104
Cdd:pfam04079   1 AIIEALLFVAGEPLSLEELAKILGSKEEVREALDELKEEYedRDRGLELVEVAGGYRLQTKPEYAEVVKRLVKEGKPT-R 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152  105 LSEYDLAVLAAIAYHQPVSRDGLKDIFGKEiSRDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMESLRDLPD 184
Cdd:pfam04079  80 LSQAALETLAIIAYRQPITRAEIEEIRGVN-SDGVVRTLLERGLIEEVGRKETPGRPILYGTTEKFLDYFGLKSLDELPP 158
TIGR00281 TIGR00281
segregation and condensation protein B; Shown to be required for chromosome segregation and ...
24-189 5.01e-14

segregation and condensation protein B; Shown to be required for chromosome segregation and condensation in B. subtilis. [Cellular processes, Cell division, DNA metabolism, Chromosome-associated proteins]


Pssm-ID: 213521  Cd Length: 186  Bit Score: 67.16  E-value: 5.01e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152   24 EWMRRIEAVLFASTTP-VAREDLARVVGQ-GASVDLLIEDLVVDLEGR---PYEVAQVGKAWMLRTRAAYAPAIRAAADV 98
Cdd:TIGR00281   1 NLKAIIEALLFVSGEPgVTLAELVRILGKeKAEKLNAIMELLEDYLSRdtaGIEIIKFGQSYSLVTKPAFADYIHRFLPA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152   99 ggQALNLSEYDLAVLAAIAYHQPVSRDGLKDIFGKEiSRDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMES 178
Cdd:TIGR00281  81 --KLKNLNSASLEVLAIIAYKQPITRARINEIRGVK-SYQIVDDLVEKGLVVELGRKDTPGRSFIYETTPKFYDYFGIDS 157
                         170
                  ....*....|.
gi 783172152  179 LRDLPDPEQLD 189
Cdd:TIGR00281 158 LDELPKLEDFA 168
scpB PRK00135
segregation and condensation protein B; Reviewed
29-190 2.64e-11

segregation and condensation protein B; Reviewed


Pssm-ID: 234657  Cd Length: 188  Bit Score: 59.90  E-value: 2.64e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152  29 IEAVLFASTTP-VAREDLARVVG-QGASVDLLIEDLVVDLEG--RPYEVAQVGKAWMLRTRAAYAPAIRAAADVGgQALN 104
Cdd:PRK00135   9 IEALLFVSGEEgLSLEQLAEILElEPTEVQQLLEELQEKYEGddRGLKLIEFNDVYKLVTKEENADYLQKLVKTP-IKQS 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 783172152 105 LSEYDLAVLAAIAYHQPVSRDGLKDIFGKeISRDLIGRLAERDLIGTGPREPRRGAPYTFVTTEAFLAAFGMESLRDLPD 184
Cdd:PRK00135  88 LSQAALEVLAIIAYKQPITRIEIDEIRGV-NSDGALQTLLAKGLIKEVGRKEVPGRPILYGTTDEFLDYFGINSLDELPK 166

                 ....*.
gi 783172152 185 PEQLDD 190
Cdd:PRK00135 167 LSEFEE 172
 
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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