1XRX
Crystal structure of a DNA-binding protein
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1xrxa1 | All alpha proteins | Ribbon-helix-helix | Ribbon-helix-helix | SeqA N-terminal domain-like | SeqA | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
B | d1xrxb_ | All alpha proteins | Ribbon-helix-helix | Ribbon-helix-helix | SeqA N-terminal domain-like | SeqA | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
C | d1xrxc_ | All alpha proteins | Ribbon-helix-helix | Ribbon-helix-helix | SeqA N-terminal domain-like | SeqA | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
D | d1xrxd_ | All alpha proteins | Ribbon-helix-helix | Ribbon-helix-helix | SeqA N-terminal domain-like | SeqA | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | SeqA N-terminal domain-like | 8021493 | 4001307 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | Ribbon-helix-helix | 8033873 | 3000295 | SCOP2 (2022-06-29) |
B | SCOP2B Superfamily | Ribbon-helix-helix | 8033873 | 3000295 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Ribbon-helix-helix | 8033873 | 3000295 | SCOP2B (2022-06-29) |
D | 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 | SeqA_N | e1xrxA1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: SeqA_N | ECOD (1.6) |
B | SeqA_N | e1xrxB1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: SeqA_N | ECOD (1.6) |
C | SeqA_N | e1xrxC1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: SeqA_N | ECOD (1.6) |
D | SeqA_N | e1xrxD1 | A: alpha arrays | X: HTH | H: HTH | T: Ribbon-helix-helix | F: SeqA_N | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
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 |