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Conserved domains on  [gi|507081511|ref|WP_016152261|]
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MULTISPECIES: replication initiation negative regulator SeqA [Citrobacter]

Protein Classification

replication initiation negative regulator SeqA( domain architecture ID 10013752)

replication initiation negative regulator SeqA binds clusters of transiently hemimethylated GATC sequences produced during DNA replication, helping to establish synchronized intiation

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PRK11187 PRK11187
replication initiation negative regulator SeqA;
1-180 3.07e-127

replication initiation negative regulator SeqA;


:

Pssm-ID: 236874 [Multi-domain]  Cd Length: 182  Bit Score: 354.95  E-value: 3.07e-127
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511   1 MKTIEVDDELYSYIASHTKHIGESASDILRRMLKFSAASQ-PVTPVVKEVRAVQ-AVVEAKPVNPVKDKVRAMRELLLSD 78
Cdd:PRK11187   1 MKTIEVDEELYRYIASHTQHIGESASDILRRLLKLSAESQvPAAPVTKSVPVASpAPAAAKPVKTIKDKVRAVRELLLSD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511  79 EYAEQKKAVNRFMLVLSTLYSLDQNAFAEATESLHGRTRVYFAADEQTLLKNGNQTKPKHVPGTPYWVITNTNTGRKCSM 158
Cdd:PRK11187  81 EYAEQKKAVNRFLLILSTLYRLDPQAFAQATESLHGRTRVYFARDEQTLLKAGNSTKPKHIPGTPFWVITNTNTGRKRSM 160
                        170       180
                 ....*....|....*....|..
gi 507081511 159 VEHIMQSMQFPAELIEKVCGTI 180
Cdd:PRK11187 161 LEHVMQSMGFPAELIEKVCGTI 182
 
Name Accession Description Interval E-value
PRK11187 PRK11187
replication initiation negative regulator SeqA;
1-180 3.07e-127

replication initiation negative regulator SeqA;


Pssm-ID: 236874 [Multi-domain]  Cd Length: 182  Bit Score: 354.95  E-value: 3.07e-127
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511   1 MKTIEVDDELYSYIASHTKHIGESASDILRRMLKFSAASQ-PVTPVVKEVRAVQ-AVVEAKPVNPVKDKVRAMRELLLSD 78
Cdd:PRK11187   1 MKTIEVDEELYRYIASHTQHIGESASDILRRLLKLSAESQvPAAPVTKSVPVASpAPAAAKPVKTIKDKVRAVRELLLSD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511  79 EYAEQKKAVNRFMLVLSTLYSLDQNAFAEATESLHGRTRVYFAADEQTLLKNGNQTKPKHVPGTPYWVITNTNTGRKCSM 158
Cdd:PRK11187  81 EYAEQKKAVNRFLLILSTLYRLDPQAFAQATESLHGRTRVYFARDEQTLLKAGNSTKPKHIPGTPFWVITNTNTGRKRSM 160
                        170       180
                 ....*....|....*....|..
gi 507081511 159 VEHIMQSMQFPAELIEKVCGTI 180
Cdd:PRK11187 161 LEHVMQSMGFPAELIEKVCGTI 182
SeqA COG3057
Negative regulator of replication initiation SeqA [Replication, recombination and repair];
1-180 2.44e-122

Negative regulator of replication initiation SeqA [Replication, recombination and repair];


Pssm-ID: 442291 [Multi-domain]  Cd Length: 184  Bit Score: 342.65  E-value: 2.44e-122
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511   1 MKTIEVDDELYSYIASHTKHIGESASDILRRMLKFSAASQPVTPVVKEVR----AVQAVVEAKPVNPVKDKVRAMRELLL 76
Cdd:COG3057    1 MKTIEVDDELYRYIASQTQHIGESASDILRRLLNLPSSQQPAVVPQTSSVttseAAAVVPKAASVATPEDRVRAVRELLL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511  77 SDEYAEQKKAVNRFMLVLSTLYSLDQNAFAEATESLHGRTRVYFAADEQTLLKNGNQTKPKHVPGTPYWVITNTNTGRKC 156
Cdd:COG3057   81 SDEFAEQKKAVNRFLLILSTLYRLNPEAFAQATESLKGRTRVYFAQDEETLLASGSSTKPKQIPGTPYWVITNTNTGRKR 160
                        170       180
                 ....*....|....*....|....
gi 507081511 157 SMVEHIMQSMQFPAELIEKVCGTI 180
Cdd:COG3057  161 SMLEQVMQSMGFPAELIEKVCGTI 184
SeqA pfam03925
SeqA protein C-terminal domain; The binding of SeqA protein to hemimethylated GATC sequences ...
70-179 2.27e-76

SeqA protein C-terminal domain; The binding of SeqA protein to hemimethylated GATC sequences is important in the negative modulation of chromosomal initiation at oriC, and in the formation of SeqA foci necessary for Escherichia coli chromosome segregation. SeqA tetramers are able to aggregate or multimerize in a reversible, concentration-dependent manner. Apart from its function in the control of DNA replication, SeqA may also be a specific transcription factor.


Pssm-ID: 427592  Cd Length: 110  Bit Score: 223.65  E-value: 2.27e-76
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511   70 AMRELLLSDEYAEQKKAVNRFMLVLSTLYSLDQNAFAEATESLHGRTRVYFAADEQTLLKNGNQTKPKHVPGTPYWVITN 149
Cdd:pfam03925   1 DVRELLLSDEFAEQKKAVGRFLLLLSTLYRLDPEAFAQATESVQGRTRVYFARDEETLLASGNSTKPKQIPDTPFWVITN 80
                          90       100       110
                  ....*....|....*....|....*....|
gi 507081511  150 TNTGRKCSMVEHIMQSMQFPAELIEKVCGT 179
Cdd:pfam03925  81 NNTGRKRIMLEEVMQSMGFPAELIEKVCGT 110
 
Name Accession Description Interval E-value
PRK11187 PRK11187
replication initiation negative regulator SeqA;
1-180 3.07e-127

replication initiation negative regulator SeqA;


Pssm-ID: 236874 [Multi-domain]  Cd Length: 182  Bit Score: 354.95  E-value: 3.07e-127
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511   1 MKTIEVDDELYSYIASHTKHIGESASDILRRMLKFSAASQ-PVTPVVKEVRAVQ-AVVEAKPVNPVKDKVRAMRELLLSD 78
Cdd:PRK11187   1 MKTIEVDEELYRYIASHTQHIGESASDILRRLLKLSAESQvPAAPVTKSVPVASpAPAAAKPVKTIKDKVRAVRELLLSD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511  79 EYAEQKKAVNRFMLVLSTLYSLDQNAFAEATESLHGRTRVYFAADEQTLLKNGNQTKPKHVPGTPYWVITNTNTGRKCSM 158
Cdd:PRK11187  81 EYAEQKKAVNRFLLILSTLYRLDPQAFAQATESLHGRTRVYFARDEQTLLKAGNSTKPKHIPGTPFWVITNTNTGRKRSM 160
                        170       180
                 ....*....|....*....|..
gi 507081511 159 VEHIMQSMQFPAELIEKVCGTI 180
Cdd:PRK11187 161 LEHVMQSMGFPAELIEKVCGTI 182
SeqA COG3057
Negative regulator of replication initiation SeqA [Replication, recombination and repair];
1-180 2.44e-122

Negative regulator of replication initiation SeqA [Replication, recombination and repair];


Pssm-ID: 442291 [Multi-domain]  Cd Length: 184  Bit Score: 342.65  E-value: 2.44e-122
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511   1 MKTIEVDDELYSYIASHTKHIGESASDILRRMLKFSAASQPVTPVVKEVR----AVQAVVEAKPVNPVKDKVRAMRELLL 76
Cdd:COG3057    1 MKTIEVDDELYRYIASQTQHIGESASDILRRLLNLPSSQQPAVVPQTSSVttseAAAVVPKAASVATPEDRVRAVRELLL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511  77 SDEYAEQKKAVNRFMLVLSTLYSLDQNAFAEATESLHGRTRVYFAADEQTLLKNGNQTKPKHVPGTPYWVITNTNTGRKC 156
Cdd:COG3057   81 SDEFAEQKKAVNRFLLILSTLYRLNPEAFAQATESLKGRTRVYFAQDEETLLASGSSTKPKQIPGTPYWVITNTNTGRKR 160
                        170       180
                 ....*....|....*....|....
gi 507081511 157 SMVEHIMQSMQFPAELIEKVCGTI 180
Cdd:COG3057  161 SMLEQVMQSMGFPAELIEKVCGTI 184
SeqA pfam03925
SeqA protein C-terminal domain; The binding of SeqA protein to hemimethylated GATC sequences ...
70-179 2.27e-76

SeqA protein C-terminal domain; The binding of SeqA protein to hemimethylated GATC sequences is important in the negative modulation of chromosomal initiation at oriC, and in the formation of SeqA foci necessary for Escherichia coli chromosome segregation. SeqA tetramers are able to aggregate or multimerize in a reversible, concentration-dependent manner. Apart from its function in the control of DNA replication, SeqA may also be a specific transcription factor.


Pssm-ID: 427592  Cd Length: 110  Bit Score: 223.65  E-value: 2.27e-76
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 507081511   70 AMRELLLSDEYAEQKKAVNRFMLVLSTLYSLDQNAFAEATESLHGRTRVYFAADEQTLLKNGNQTKPKHVPGTPYWVITN 149
Cdd:pfam03925   1 DVRELLLSDEFAEQKKAVGRFLLLLSTLYRLDPEAFAQATESVQGRTRVYFARDEETLLASGNSTKPKQIPDTPFWVITN 80
                          90       100       110
                  ....*....|....*....|....*....|
gi 507081511  150 TNTGRKCSMVEHIMQSMQFPAELIEKVCGT 179
Cdd:pfam03925  81 NNTGRKRIMLEEVMQSMGFPAELIEKVCGT 110
SeqA_N pfam17206
SeqA protein N-terminal domain; The binding of SeqA protein to hemimethylated GATC sequences ...
1-36 5.71e-19

SeqA protein N-terminal domain; The binding of SeqA protein to hemimethylated GATC sequences is important in the negative modulation of chromosomal initiation at oriC, and in the formation of SeqA foci necessary for Escherichia coli chromosome segregation. SeqA tetramers are able to aggregate or multimerize in a reversible, concentration-dependent manner. Apart from its function in the control of DNA replication, SeqA may also be a specific transcription factor. This short domain mediates dimerization.


Pssm-ID: 435785 [Multi-domain]  Cd Length: 36  Bit Score: 75.57  E-value: 5.71e-19
                          10        20        30
                  ....*....|....*....|....*....|....*.
gi 507081511    1 MKTIEVDDELYSYIASHTKHIGESASDILRRMLKFS 36
Cdd:pfam17206   1 MKTIEVDEELYRYIASHTQRIGESASDILRRLLNLP 36
 
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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