Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
E [auth A]SCOP2 FamilyHLH, helix-loop-helix DNA-binding domain 8024873 4000913 SCOP2 (2022-06-29)
E [auth A]SCOP2 SuperfamilyHLH, helix-loop-helix DNA-binding domain 8037252 3001962 SCOP2 (2022-06-29)
F [auth B]SCOP2B SuperfamilyHLH, helix-loop-helix DNA-binding domain 8037252 3001962 SCOP2B (2022-06-29)
G [auth C]SCOP2B SuperfamilyHLH, helix-loop-helix DNA-binding domain 8037252 3001962 SCOP2B (2022-06-29)
H [auth D]SCOP2B SuperfamilyHLH, helix-loop-helix DNA-binding domain 8037252 3001962 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
E [auth A]HLHe1am9A1 A: alpha duplicates or obligate multimersX: HLH-likeH: HLH, helix-loop-helix DNA-binding domain (From Topology)T: HLH, helix-loop-helix DNA-binding domainF: HLHECOD (1.6)
F [auth B]HLHe1am9B1 A: alpha duplicates or obligate multimersX: HLH-likeH: HLH, helix-loop-helix DNA-binding domain (From Topology)T: HLH, helix-loop-helix DNA-binding domainF: HLHECOD (1.6)
G [auth C]HLHe1am9C1 A: alpha duplicates or obligate multimersX: HLH-likeH: HLH, helix-loop-helix DNA-binding domain (From Topology)T: HLH, helix-loop-helix DNA-binding domainF: HLHECOD (1.6)
H [auth D]HLHe1am9D1 A: alpha duplicates or obligate multimersX: HLH-likeH: HLH, helix-loop-helix DNA-binding domain (From Topology)T: HLH, helix-loop-helix DNA-binding domainF: HLHECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
E [auth A],
F [auth B],
G [auth C],
H [auth D]
PF00010Helix-loop-helix DNA-binding domain (HLH)Helix-loop-helix DNA-binding domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth E],
C [auth G]
DNA (5'-D(*TP*TP*GP*CP*AP*GP*TP*GP*GP*GP*GP*TP*GP*AP*TP*CP*T )-3')---
B [auth F],
D [auth H]
DNA (5'-D(*CP*AP*TP*GP*AP*GP*AP*TP*CP*AP*CP*CP*CP*CP*AP*CP*T P*GP*CP*AP*A)-3')---
E [auth A],
F [auth B],
G [auth C],
H [auth D]
PROTEIN (STEROL REGULATORY ELEMENT BINDING PROTEIN 1A)