Annotations: 6SJK

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Pterin_bind	e6sjkA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Pterin_bind	ECOD (1.6)
B	Pterin_bind	e6sjkB1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Pterin_bind	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02007	Tetrahydromethanopterin S-methyltransferase MtrH subunit (MtrH)	Tetrahydromethanopterin S-methyltransferase MtrH subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Tetrahydromethanopterin S-methyltransferase	tetrahydromethanopterin S-methyltransferase activity monoatomic cation transmembrane transporter activity transferase activity, transferring one-carbon groups S-methyltransferase activity transferase activity sodium ion transmembrane transporter activity 5-methyl-5,6,7,8-tetrahydromethanopterin-dependent methyltransferase activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity methyltransferase activity metal ion transmembrane transporter activity catalytic activity tetrahydromethanopterin S-methyltransferase activity monoatomic cation transmembrane transporter activity transferase activity, transferring one-carbon groups S-methyltransferase activity transferase activity sodium ion transmembrane transporter activity 5-methyl-5,6,7,8-tetrahydromethanopterin-dependent methyltransferase activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity methyltransferase activity metal ion transmembrane transporter activity catalytic activity transmembrane transporter activity	methylation metabolic process cellular metabolic process small molecule metabolic process cellular process one-carbon metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011005	Dihydropteroate synthase-like superfamily	Homologous Superfamily
A, B	IPR023467	Tetrahydromethanopterin S-methyltransferase, subunit H/Methyltransferase Mtx, subunit H	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.