Annotations: 4PIO

Ergothioneine-biosynthetic methyltransferase EgtD in complex with N,N-dimethylhistidine and SAH

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Histidine-specific methyltransferase, EgtD-like	8051371	4007338	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8090824	3000118	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8090824	3000118	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	2OG-FeII_Oxy_4	e4pioB1	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: PEBP-like	F: 2OG-FeII_Oxy_4	ECOD (v294.2)
A	2OG-FeII_Oxy_4	e4pioA1	A: beta barrels	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: PEBP-like	F: 2OG-FeII_Oxy_4	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
A	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF10017	Histidine-specific methyltransferase, SAM-dependent (Methyltransf_33)	Histidine-specific methyltransferase, SAM-dependent	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Histidine-specific methyltransferase EgtD	L-histidine N(alpha)-methyltransferase activity transferase activity, transferring one-carbon groups transferase activity methyltransferase activity S-adenosylmethionine-dependent methyltransferase activity catalytic activity catalytic activity, acting on a protein protein methyltransferase activity	methylation metabolic process cellular process ergothioneine biosynthesis from histidine via gamma-glutamyl-hercynylcysteine sulfoxide amino-acid betaine biosynthetic process oxoacid metabolic process small molecule biosynthetic process sulfur amino acid metabolic process modified amino acid biosynthetic process carboxylic acid metabolic process modified amino acid metabolic process organic acid metabolic process organic acid biosynthetic process ergothioneine metabolic process methylation metabolic process cellular process ergothioneine biosynthesis from histidine via gamma-glutamyl-hercynylcysteine sulfoxide amino-acid betaine biosynthetic process oxoacid metabolic process small molecule biosynthetic process sulfur amino acid metabolic process modified amino acid biosynthetic process carboxylic acid metabolic process modified amino acid metabolic process organic acid metabolic process organic acid biosynthetic process ergothioneine metabolic process amino-acid betaine metabolic process carboxylic acid biosynthetic process sulfur compound biosynthetic process biosynthetic process modified histidine biosynthetic process ergothioneine biosynthetic process sulfur compound metabolic process small molecule metabolic process sulfur amino acid biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR019257	Histidine-specific methyltransferase, SAM-dependent methyltransferase domain	Domain
A, B	IPR017804	4-dimethylallyltryptophan N-methyltransferase easF	Family
A, B	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
A, B	IPR035094	Histidine N-alpha-methyltransferase	Family
A, B	IPR032888	Histidine N-alpha-methyltransferase, Actinobacteria-type	Family
A, B	IPR051128	EgtD Methyltransferase	Family

Protein Modification Annotation

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

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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.