3MW8 | pdb_00003mw8

Crystal structure of an UROPORPHYRINOGEN-III SYNTHASE (Sama_3255) from SHEWANELLA AMAZONENSIS SB2B at 1.65 A resolution

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	Oxidored_nitro	e3mw8A1	A: a/b three-layered sandwiches	X: Spectrin repeat-like	H: TIM barrels	T: TIM barrels	F: Oxidored_nitro	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.10090	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02602	Uroporphyrinogen-III synthase HemD (HEM4)	Uroporphyrinogen-III synthase HemD	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Uroporphyrinogen-III synthase	hydro-lyase activity uroporphyrinogen-III synthase activity lyase activity catalytic activity carbon-oxygen lyase activity	heme metabolic process pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process heme biosynthetic process protoporphyrinogen IX metabolic process pigment biosynthetic process protoporphyrinogen IX biosynthetic process tetrapyrrole biosynthetic process biosynthetic process metabolic process cellular process porphyrin-containing compound metabolic process small molecule biosynthetic process heme metabolic process pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process heme biosynthetic process protoporphyrinogen IX metabolic process pigment biosynthetic process protoporphyrinogen IX biosynthetic process tetrapyrrole biosynthetic process biosynthetic process metabolic process cellular process porphyrin-containing compound metabolic process small molecule biosynthetic process oxoacid metabolic process carboxylic acid metabolic process uroporphyrinogen III metabolic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process small molecule metabolic process uroporphyrinogen III biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036108	Tetrapyrrole biosynthesis, uroporphyrinogen III synthase superfamily	Homologous Superfamily
A	IPR039793	Uroporphyrinogen-III synthase	Family
A	IPR003754	Tetrapyrrole biosynthesis, uroporphyrinogen III synthase	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.