Crystal Structure of the Heterodimeric HIF-1a:ARNT Complex with HRE DNA
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | HLH | e4zprB3 | A: alpha duplicates or obligate multimers | X: HLH-like | H: HLH, helix-loop-helix DNA-binding domain (From Topology) | T: HLH, helix-loop-helix DNA-binding domain | F: HLH | ECOD (1.6) |
| B | PAS_11 | e4zprB2 | A: a+b three layers | X: Profilin-like | H: sensor domains (From Topology) | T: sensor domains | F: PAS_11 | ECOD (1.6) |
| B | PAS_11_1 | e4zprB1 | A: a+b three layers | X: Profilin-like | H: sensor domains (From Topology) | T: sensor domains | F: PAS_11_1 | ECOD (1.6) |
| A | HLH | e4zprA3 | A: alpha duplicates or obligate multimers | X: HLH-like | H: HLH, helix-loop-helix DNA-binding domain (From Topology) | T: HLH, helix-loop-helix DNA-binding domain | F: HLH | ECOD (1.6) |
| A | PAS_11 | e4zprA1 | A: a+b three layers | X: Profilin-like | H: sensor domains (From Topology) | T: sensor domains | F: PAS_11 | ECOD (1.6) |
| A | PAS_11_1 | e4zprA2 | A: a+b three layers | X: Profilin-like | H: sensor domains (From Topology) | T: sensor domains | F: PAS_11_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 3.30.450.20 | Alpha Beta | 2-Layer Sandwich | Beta-Lactamase | PAS domain | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00989 | PAS fold (PAS) | PAS fold | The PAS fold corresponds to the structural domain that has previously been defined as PAS and PAC motifs [4]. The PAS fold appears in archaea, eubacteria and eukarya. This domain can bind gases (O2, CO and NO), FAD, 4-hydroxycinnamic acid and NAD+ [5 ... | Domain | |
| PF08447 | PAS fold (PAS_3) | PAS fold | The PAS fold corresponds to the structural domain that has previously been defined as PAS and PAC motifs [4]. The PAS fold appears in archaea, eubacteria and eukarya. | Domain | |
| PF00989 | PAS fold (PAS) | PAS fold | The PAS fold corresponds to the structural domain that has previously been defined as PAS and PAC motifs [4]. The PAS fold appears in archaea, eubacteria and eukarya. This domain can bind gases (O2, CO and NO), FAD, 4-hydroxycinnamic acid and NAD+ [5 ... | Domain | |
| PF00010 | Helix-loop-helix DNA-binding domain (HLH) | Helix-loop-helix DNA-binding domain | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR013655 | PAS fold-3 | Domain | |
| IPR001321 | Hypoxia-inducible factor-1 alpha | Family | |
| IPR035965 | PAS domain superfamily | Homologous Superfamily | |
| IPR014887 | HIF-1 alpha, C-terminal transactivation domain | Domain | |
| IPR000014 | PAS domain | Domain | |
| IPR011598 | Myc-type, basic helix-loop-helix (bHLH) domain | Domain | |
| IPR001610 | PAC motif | Repeat | |
| IPR036638 | Helix-loop-helix DNA-binding domain superfamily | Homologous Superfamily | |
| IPR021537 | Hypoxia-inducible factor, alpha subunit-like | Domain | |
| IPR013767 | PAS fold | Domain | |
| IPR050933 | Circadian Clock Transcription Factors | Family | |
| IPR013767 | PAS fold | Domain | |
| IPR001067 | Nuclear translocator | Family | |
| IPR000014 | PAS domain | Domain | |
| IPR011598 | Myc-type, basic helix-loop-helix (bHLH) domain | Domain | |
| IPR035965 | PAS domain superfamily | Homologous Superfamily | |
| IPR001610 | PAC motif | Repeat | |
| IPR036638 | Helix-loop-helix DNA-binding domain superfamily | Homologous Superfamily |














