1ID8 | pdb_00001id8

NMR STRUCTURE OF GLUTAMATE MUTASE (B12-BINDING SUBUNIT) COMPLEXED WITH THE VITAMIN B12 NUCLEOTIDE

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1id8a_	Alpha and beta proteins (a/b)	Flavodoxin-like	Cobalamin (vitamin B12)-binding domain	Cobalamin (vitamin B12)-binding domain	Glutamate mutase, small subunit	(Clostridium tetanomorphum ) [TaxId: 1553 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cobalamin (vitamin B12)-binding domain	8035686	3001260	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	B12-binding	e1id8A1	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: B12-binding	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	METHYLASPARTATE MUTASE S CHAIN	vitamin binding binding cobalamin binding tetrapyrrole binding heterocyclic compound binding small molecule binding isomerase activity methylaspartate mutase activity catalytic activity intramolecular transferase activity cation binding ion binding metal ion binding	catabolic process oxoacid metabolic process energy derivation by oxidation of organic compounds amino acid metabolic process organic acid catabolic process organic acid metabolic process dicarboxylic acid catabolic process alpha-amino acid metabolic process fermentation carboxylic acid catabolic process glutamate metabolic process small molecule metabolic process amino acid catabolic process L-glutamate fermentation via L-citramalate catabolic process oxoacid metabolic process energy derivation by oxidation of organic compounds amino acid metabolic process organic acid catabolic process organic acid metabolic process dicarboxylic acid catabolic process alpha-amino acid metabolic process fermentation carboxylic acid catabolic process glutamate metabolic process small molecule metabolic process amino acid catabolic process L-glutamate fermentation via L-citramalate L-glutamate catabolic process dicarboxylic acid metabolic process L-amino acid catabolic process carboxylic acid metabolic process primary metabolic process generation of precursor metabolites and energy L-amino acid metabolic process proteinogenic amino acid metabolic process alpha-amino acid catabolic process proteinogenic amino acid catabolic process amino acid fermentation metabolic process cellular process small molecule catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036724	Cobalamin-binding domain superfamily	Homologous Superfamily
A	IPR006158	Cobalamin (vitamin B12)-binding domain	Domain
A	IPR006394	Glutamate mutase sigma subunit	Family

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.