3BDN
Crystal Structure of the Lambda Repressor
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth A] | SCOP2 Family | XRE-like regulatory proteins | 8058182 | 4000362 | SCOP2 (2022-06-29) |
C [auth A] | SCOP2 Family | LexA endopeptidase domain-like | 8058184 | 4000321 | SCOP2 (2022-06-29) |
C [auth A] | SCOP2 Superfamily | lambda C1 repressor DNA-binding domain-like | 8058183 | 3000119 | SCOP2 (2022-06-29) |
C [auth A] | SCOP2 Superfamily | LexA/Signal peptidase-like | 8058185 | 3000103 | SCOP2 (2022-06-29) |
D [auth B] | SCOP2B Superfamily | LexA/Signal peptidase-like | 8058185 | 3000103 | SCOP2B (2022-06-29) |
D [auth B] | SCOP2B Superfamily | lambda C1 repressor DNA-binding domain-like | 8058183 | 3000119 | 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) |
---|---|---|---|---|---|---|---|---|
C [auth A] | Peptidase_S24 | e3bdnA1 | A: beta barrels | X: SH3 | H: LexA/Signal peptidase (From Topology) | T: LexA/Signal peptidase | F: Peptidase_S24 | ECOD (1.6) |
C [auth A] | HTH_3 | e3bdnA2 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3 | ECOD (1.6) |
D [auth B] | Peptidase_S24 | e3bdnB5 | A: beta barrels | X: SH3 | H: LexA/Signal peptidase (From Topology) | T: LexA/Signal peptidase | F: Peptidase_S24 | ECOD (1.6) |
D [auth B] | HTH_3 | e3bdnB6 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
C [auth A] | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
C [auth A] | 2.10.109.10 | Mainly Beta | Ribbon | Umud Fragment, subunit A | Umud Fragment, subunit A | CATH (4.3.0) |
D [auth B] | 1.10.260.40 | Mainly Alpha | Orthogonal Bundle | 434 Repressor (Amino-terminal Domain) | lambda repressor-like DNA-binding domains | CATH (4.3.0) |
D [auth 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 |
---|---|---|---|---|---|
C [auth A], D [auth B] | PF01381 | Helix-turn-helix (HTH_3) | Helix-turn-helix | This large family of DNA binding helix-turn helix proteins includes Cro Swiss:P03036 and CI Swiss:P03034. Within the protein Swiss:Q5F9C2, the full protein fold incorporates a helix-turn-helix motif, but the function of this member is unlikely to be ... | Domain |
C [auth A], D [auth B] | PF00717 | Peptidase S24-like (Peptidase_S24) | Peptidase S24-like | - | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
C [auth A], D [auth B] | IPR015927 | Peptidase S24/S26A/S26B/S26C | Domain |
C [auth A], D [auth B] | IPR001387 | Cro/C1-type helix-turn-helix domain | Domain |
C [auth A], D [auth B] | IPR039418 | LexA-like | Domain |
C [auth A], D [auth B] | IPR036286 | LexA/Signal peptidase-like superfamily | Homologous Superfamily |
C [auth A], D [auth B] | IPR050077 | LexA repressor | Family |
C [auth A], D [auth B] | IPR010982 | Lambda repressor-like, DNA-binding domain superfamily | Homologous Superfamily |