5TRD
Structure of RbkR (Riboflavin Kinase) from Thermoplasma acidophilum determined in complex with CTP and its cognate DNA operator
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Winged helix DNA-binding domain | 8017611 | 3000034 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | Riboflavin kinase-like | 8003227 | 3000067 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Riboflavin kinase-like | 8003227 | 3000067 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Winged helix DNA-binding domain | 8017611 | 3000034 | 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 | CTP-dep_RFKase | e5trdA1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: CTP-dep_RFKase | ECOD (1.6) |
A | Fe_dep_repress_1 | e5trdA2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Fe_dep_repress_1 | ECOD (1.6) |
B | CTP-dep_RFKase | e5trdB1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: CTP-dep_RFKase | ECOD (1.6) |
B | Fe_dep_repress_1 | e5trdB2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: Fe_dep_repress_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
A | 2.40.30.30 | Mainly Beta | Beta Barrel | Elongation Factor Tu (Ef-tu) | domain 3 | CATH (4.3.0) |
B | 1.10.10.10 | Mainly Alpha | Orthogonal Bundle | Arc Repressor Mutant, subunit A | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | CATH (4.3.0) |
B | 2.40.30.30 | Mainly Beta | Beta Barrel | Elongation Factor Tu (Ef-tu) | domain 3 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01982 | Domain of unknown function DUF120 (CTP-dep_RFKase) | Domain of unknown function DUF120 | - | Family | |
PF13545 | Crp-like helix-turn-helix domain (HTH_Crp_2) | Crp-like helix-turn-helix domain | This family represents a crp-like helix-turn-helix domain that is likely to bind DNA. | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR023465 | Riboflavin kinase domain superfamily | Homologous Superfamily | |
IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily | |
IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily | |
IPR012318 | Crp-type HTH domain | Domain | |
IPR023602 | Riboflavin kinase domain, CTP-dependent | Domain | |
IPR039063 | Riboflavin kinase, CTP-dependent | Family |