Annotations: 4CZC

Crystal structure of the siroheme decarboxylase NirDL in co-complex with iron-uroporphyrin III analogue

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Aminotran_4	e4czcA1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: a+b domain in D-aminoacid aminotransferase-like PLP-dependent enzymes	T: a+b domain in D-aminoacid aminotransferase-like PLP-dependent enzymes	F: Aminotran_4	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.10.2890	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A		CATH (4.3.0)
A	3.30.70.3460	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF17805	AsnC-like ligand binding domain (AsnC_trans_reg2)	AsnC-like ligand binding domain	This entry contains an AsnC-like ligand binding domain.	Domain
A	PF22451	Siroheme decarboxylase NirDL-like HTH domain (NirdL-like_HTH)	Siroheme decarboxylase NirDL-like HTH domain	This entry represents the HTH domains found in siroheme decarboxylase NirdL from Hydrogenobacter thermophilus and related sequences [5]. NirdL is involved in heme d1 biosynthesis. It catalyses the decarboxylation of siroheme into didecarboxysiroheme. ...	This entry represents the HTH domains found in siroheme decarboxylase NirdL from Hydrogenobacter thermophilus and related sequences [5]. NirdL is involved in heme d1 biosynthesis. It catalyses the decarboxylation of siroheme into didecarboxysiroheme.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	NIRD-LIKE PROTEIN	-	heme metabolic process pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process heme biosynthetic process pigment biosynthetic process tetrapyrrole biosynthetic process biosynthetic process metabolic process cellular process porphyrin-containing compound metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR053429	Siroheme decarboxylase AHBA-like	Family
A	IPR053953	Siroheme decarboxylase NirL-like, HTH domain	Domain
A	IPR050684	Transcriptional regulator Lrp/AsnC/Siroheme decarboxylase	Family
A	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A	IPR053431	Siroheme decarboxylase beta subunit-like	Family
A	IPR040523	Siroheme decarboxylase , AsnC-like ligand binding domain	Domain
A	IPR019888	Transcription regulator AsnC-like	Family