2FJR
Crystal Structure of Bacteriophage 186
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | lambda C1 repressor DNA-binding domain-like | 8091064 | 3000119 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | LexA/Signal peptidase-like | 8091063 | 3000103 | SCOP2B (2022-06-29) |
B | SCOP2 Family | LexA endopeptidase domain-like | 8045611 | 4000321 | SCOP2 (2022-06-29) |
B | SCOP2 Family | XRE-like regulatory proteins | 8048928 | 4000362 | SCOP2 (2022-06-29) |
B | SCOP2 Superfamily | LexA/Signal peptidase-like | 8091063 | 3000103 | SCOP2 (2022-06-29) |
B | SCOP2 Superfamily | lambda C1 repressor DNA-binding domain-like | 8091064 | 3000119 | SCOP2 (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 | Phage_CI_C | e2fjrA1 | A: beta barrels | X: SH3 | H: LexA/Signal peptidase (From Topology) | T: LexA/Signal peptidase | F: Phage_CI_C | ECOD (1.6) |
A | Phage_CI_repr | e2fjrA2 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: Phage_CI_repr | ECOD (1.6) |
B | Phage_CI_C | e2fjrB3 | A: beta barrels | X: SH3 | H: LexA/Signal peptidase (From Topology) | T: LexA/Signal peptidase | F: Phage_CI_C | ECOD (1.6) |
B | Phage_CI_repr | e2fjrB4 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: Phage_CI_repr | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
A | 2.10.109.10 | Mainly Beta | Ribbon | Umud Fragment, subunit A | Umud Fragment, subunit A | CATH (4.3.0) |
B | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
B | 2.10.109.10 | Mainly Beta | Ribbon | Umud Fragment, subunit A | Umud Fragment, subunit A | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF07022 | Bacteriophage CI repressor helix-turn-helix domain (Phage_CI_repr) | Bacteriophage CI repressor helix-turn-helix domain | This family consists of several phage CI repressor proteins and related bacterial sequences. The CI repressor is known to function as a transcriptional switch, determining whether transcription is lytic or lysogenic [1]. | Domain | |
PF16452 | Bacteriophage CI repressor C-terminal domain (Phage_CI_C) | Bacteriophage CI repressor C-terminal domain | The C-terminal domain of the CI repressor functions in oligomer formation [1]. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR032499 | Bacteriophage CI repressor, C-terminal | Domain | |
IPR010982 | Lambda repressor-like, DNA-binding domain superfamily | Homologous Superfamily | |
IPR010744 | Bacteriophage CI repressor, N-terminal | Domain |