Annotations: 4AY8

SeMet-derivative of a methyltransferase from M. mazei

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
Protein Modification Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d4ay8b_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	UROD/MetE-like	automated matches	automated matches	(Methanosarcina mazei ) [TaxId: 2209 ],	SCOPe (2.08)
A	d4ay8a_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	UROD/MetE-like	automated matches	automated matches	(Methanosarcina mazei ) [TaxId: 2209 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	UROD/MetE-like	8072675	3000657	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	UROD/MetE-like	8072675	3000657	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)
B	SmpA_OmlA	e4ay8B1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: SmpA_OmlA	ECOD (v294.2)
A	SmpA_OmlA	e4ay8A1	A: beta barrels	X: beta-Grasp	H: HTH	T: winged helix domain	F: SmpA_OmlA	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.20.210	Alpha Beta	Alpha-Beta Barrel	TIM Barrel		CATH (4.3.0)
A	3.20.20.210	Alpha Beta	Alpha-Beta Barrel	TIM Barrel		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	METHYLCOBALAMIN\: COENZYME M METHYLTRANSFERASE	uroporphyrinogen decarboxylase activity carboxy-lyase activity lyase activity catalytic activity carbon-carbon lyase activity transferase activity, transferring one-carbon groups transferase activity methyltransferase activity cation binding ion binding binding metal ion binding small molecule binding	methylation metabolic process cellular process porphyrin-containing compound biosynthetic process tetrapyrrole biosynthetic process tetrapyrrole metabolic process biosynthetic process porphyrin-containing compound metabolic process cellular respiration energy derivation by oxidation of organic compounds alkane biosynthetic process methane metabolic process generation of precursor metabolites and energy hydrocarbon metabolic process methylation metabolic process cellular process porphyrin-containing compound biosynthetic process tetrapyrrole biosynthetic process tetrapyrrole metabolic process biosynthetic process porphyrin-containing compound metabolic process cellular respiration energy derivation by oxidation of organic compounds alkane biosynthetic process methane metabolic process generation of precursor metabolites and energy hydrocarbon metabolic process energy derivation by oxidation of reduced inorganic compounds methanogenesis hydrocarbon biosynthetic process anaerobic respiration small molecule metabolic process one-carbon metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR006360	Methyltransferase MtaA/CmuA	Domain
A, B	IPR052024	Methylcobamide/Methylated-thiol:CoM methyltransferase	Family
A, B	IPR038071	UROD/MetE-like superfamily	Homologous Superfamily
A, B	IPR000257	Uroporphyrinogen decarboxylase (URO-D)	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	CSD	Parent Component: CYS : AA0262 : L-cysteine sulfinic acid MOD:00267
A, B	MSE	Parent Component: MET : AA0262

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.