3FMT
Crystal structure of SeqA bound to DNA
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Ribbon-helix-helix | 8033873 | 3000295 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | Replication modulator SeqA C-terminal DNA-binding domain | 8037902 | 3000651 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Replication modulator SeqA C-terminal DNA-binding domain | 8037902 | 3000651 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Ribbon-helix-helix | 8033873 | 3000295 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | Replication modulator SeqA C-terminal DNA-binding domain | 8037902 | 3000651 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | Ribbon-helix-helix | 8033873 | 3000295 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | Replication modulator SeqA C-terminal DNA-binding domain | 8037902 | 3000651 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | Ribbon-helix-helix | 8033873 | 3000295 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | PF17206 | e3fmtA2 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: PF17206 | ECOD (1.6) |
A | PF03925 | e3fmtA1 | A: alpha arrays | X: DEATH domain | H: Replication modulator SeqA-C (From Topology) | T: Replication modulator SeqA-C | F: PF03925 | ECOD (1.6) |
B | PF17206 | e3fmtB1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: PF17206 | ECOD (1.6) |
B | PF03925 | e3fmtB2 | A: alpha arrays | X: DEATH domain | H: Replication modulator SeqA-C (From Topology) | T: Replication modulator SeqA-C | F: PF03925 | ECOD (1.6) |
E | PF17206 | e3fmtE1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: PF17206 | ECOD (1.6) |
E | PF03925 | e3fmtE2 | A: alpha arrays | X: DEATH domain | H: Replication modulator SeqA-C (From Topology) | T: Replication modulator SeqA-C | F: PF03925 | ECOD (1.6) |
F | PF17206 | e3fmtF1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: PF17206 | ECOD (1.6) |
F | PF03925 | e3fmtF2 | A: alpha arrays | X: DEATH domain | H: Replication modulator SeqA-C (From Topology) | T: Replication modulator SeqA-C | F: PF03925 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.1220.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant | Met repressor-like | CATH (4.3.0) |
A | 1.20.1380.10 | Mainly Alpha | Up-down Bundle | Replication modulator SeqA, C-terminal DNA-binding domain | Replication modulator SeqA, C-terminal DNA-binding domain | CATH (4.3.0) |
B | 1.20.1380.10 | Mainly Alpha | Up-down Bundle | Replication modulator SeqA, C-terminal DNA-binding domain | Replication modulator SeqA, C-terminal DNA-binding domain | CATH (4.3.0) |
E | 1.10.1220.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant | Met repressor-like | CATH (4.3.0) |
E | 1.20.1380.10 | Mainly Alpha | Up-down Bundle | Replication modulator SeqA, C-terminal DNA-binding domain | Replication modulator SeqA, C-terminal DNA-binding domain | CATH (4.3.0) |
F | 1.20.1380.10 | Mainly Alpha | Up-down Bundle | Replication modulator SeqA, C-terminal DNA-binding domain | Replication modulator SeqA, C-terminal DNA-binding domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF03925 | SeqA protein C-terminal domain (SeqA) | 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 [3]. SeqA tetramers are ab ... | Domain | |
PF17206 | SeqA protein N-terminal domain (SeqA_N) | 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 [3]. SeqA tetramers are ab ... | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR005621 | Negative modulator of initiation of replication SeqA | Family | |
IPR010985 | Ribbon-helix-helix | Homologous Superfamily | |
IPR026577 | Replication modulator SeqA, C-terminal DNA-binding domain | Domain | |
IPR036835 | Replication modulator SeqA, C-terminal DNA-binding domain superfamily | Homologous Superfamily | |
IPR013321 | Arc-type ribbon-helix-helix | Homologous Superfamily | |
IPR033761 | Negative modulator of initiation of replication SeqA, N-terminal | Domain |