Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth B]SCOP2B SuperfamilyTrpR-like 8038304 3001097 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyTrpR-like 8038304 3001097 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilyTrpR-like 8038304 3001097 SCOP2B (2022-06-29)
D [auth C]SCOP2B SuperfamilyTrpR-like 8038304 3001097 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth B]Trp_repressore6f7fB1 A: alpha arraysX: HTHH: HTHT: TrpRF: Trp_repressorECOD (1.6)
B [auth A]Trp_repressore6f7fA1 A: alpha arraysX: HTHH: HTHT: TrpRF: Trp_repressorECOD (1.6)
C [auth D]Trp_repressore6f7fD1 A: alpha arraysX: HTHH: HTHT: TrpRF: Trp_repressorECOD (1.6)
D [auth C]Trp_repressore6f7fC1 A: alpha arraysX: HTHH: HTHT: TrpRF: Trp_repressorECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth B]1.10.1270.10 Mainly Alpha Orthogonal Bundle Trp Operon Repressor Chain ACATH (utative)
B [auth A]1.10.1270.10 Mainly Alpha Orthogonal Bundle Trp Operon Repressor Chain ACATH (utative)
C [auth D]1.10.1270.10 Mainly Alpha Orthogonal Bundle Trp Operon Repressor Chain ACATH (utative)
D [auth C]1.10.1270.10 Mainly Alpha Orthogonal Bundle Trp Operon Repressor Chain ACATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B],
B [auth A],
C [auth D],
D [auth C]
PF01371Trp repressor protein (Trp_repressor)Trp repressor proteinThis protein binds to tryptophan and represses transcription of the Trp operon.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B],
B [auth A],
C [auth D],
D [auth C]
Trp operon repressor