Annotations: 6YKA

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d6ykab2	All alpha proteins	6-phosphogluconate dehydrogenase C-terminal domain-like	6-phosphogluconate dehydrogenase C-terminal domain-like	automated matches	automated matches	(Methanolacinia paynteri G-2000 ) [TaxId: 694436 ],	SCOPe (2.08)
B	d6ykab1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	automated matches	automated matches	(Methanolacinia paynteri G-2000 ) [TaxId: 694436 ],	SCOPe (2.08)
A	d6ykaa2	All alpha proteins	6-phosphogluconate dehydrogenase C-terminal domain-like	6-phosphogluconate dehydrogenase C-terminal domain-like	automated matches	automated matches	(Methanolacinia paynteri G-2000 ) [TaxId: 694436 ],	SCOPe (2.08)
A	d6ykaa1	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	automated matches	automated matches	(Methanolacinia paynteri G-2000 ) [TaxId: 694436 ],	SCOPe (2.08)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Ribosomal_L36	e6ykaB1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F: Ribosomal_L36	ECOD (v294.2)
A	Ribosomal_L36	e6ykaA1	A: beta barrels	X: DNA methylase specificity domain	H: Bromodomain	T: Bromodomain	F: Ribosomal_L36	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	5,10-methenyltetrahydromethanopterin hydrogenase	oxidoreductase activity, acting on hydrogen as donor, with other known acceptors oxidoreductase activity oxidoreductase activity, acting on hydrogen as donor N5,N10-methenyltetrahydromethanopterin hydrogenase activity catalytic activity	cellular respiration energy derivation by oxidation of organic compounds alkane biosynthetic process methane metabolic process generation of precursor metabolites and energy hydrocarbon metabolic process biosynthetic process energy derivation by oxidation of reduced inorganic compounds methanogenesis metabolic process cellular process hydrocarbon biosynthetic process methanogenesis, from carbon dioxide anaerobic respiration cellular respiration energy derivation by oxidation of organic compounds alkane biosynthetic process methane metabolic process generation of precursor metabolites and energy hydrocarbon metabolic process biosynthetic process energy derivation by oxidation of reduced inorganic compounds methanogenesis metabolic process cellular process hydrocarbon biosynthetic process methanogenesis, from carbon dioxide anaerobic respiration small molecule metabolic process one-carbon metabolic process	-

Chains	Accession	Name	Type
A, B	IPR038182	HMD, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR024190	Methenyltetrahydromethanopterin dehydrogenase, Hmd-type	Family
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR004889	H2-forming N5,N10-methylenetetrahydromethanopterin dehydrogenase, C-terminal	Domain
A, B	IPR055205	5,10-methenyltetrahydromethanopterin hydrogenase, N-terminal domain	Domain
A, B	IPR008927	6-phosphogluconate dehydrogenase-like, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR010062	5,10-methenyltetrahydromethanopterin hydrogenase	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.

6YKA | pdb_00006yka