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 4CZD | pdb_00004czd

Sirohaem decarboxylase AhbA/B - an enzyme with structural homology to the Lrp/AsnC transcription factor family that is part of the alternative haem biosynthesis pathway.

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DRv3651-like_Ne4czdD1 A: alpha arraysX: HTHH: HTHT: winged helix domainF: Rv3651-like_NECOD (v295.2)
BHormone_recepe4czdB1 A: alpha arraysX: HTHH: HTHT: winged helix domainF: Hormone_recepECOD (v295.2)
CRv3651-like_Ne4czdC1 A: alpha arraysX: HTHH: HTHT: winged helix domainF: Rv3651-like_NECOD (v295.2)
AAsnC_trans_reg2e4czdA1 A: alpha arraysX: HTHH: HTHT: winged helix domainF: AsnC_trans_reg2ECOD (v295.2)
AHormone_recepe4czdA2 A: alpha arraysX: HTHH: HTHT: winged helix domainF: Hormone_recepECOD (v295.2)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B, D
PUTATIVE TRANSCRIPTIONAL REGULATOR, ASNC FAMILY- -
A, C
PUTATIVE TRANSCRIPTIONAL REGULATOR, ASNC FAMILY- -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B, D
IPR053953Siroheme decarboxylase NirL-like, HTH domainDomain
B, D
IPR050684Transcriptional regulator Lrp/AsnC/Siroheme decarboxylaseFamily
B, D
IPR053431Siroheme decarboxylase beta subunit-likeFamily
B, D
IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
B, D
IPR040523Siroheme decarboxylase , AsnC-like ligand binding domainDomain
A, C
IPR053429Siroheme decarboxylase AHBA-likeFamily
A, C
IPR053953Siroheme decarboxylase NirL-like, HTH domainDomain
A, C
IPR050684Transcriptional regulator Lrp/AsnC/Siroheme decarboxylaseFamily
A, C
IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
A, C
IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
A, C
IPR040523Siroheme decarboxylase , AsnC-like ligand binding domainDomain