Annotations: 3NUT

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Peptidase_C78	e3nutD1	A: alpha arrays	X: Alpha-crystallin B chain N-terminal domain	H: Alpha-crystallin B chain N-terminal domain	T: Alpha-crystallin B chain N-terminal domain	F: Peptidase_C78	ECOD (v295.2)
C		e3nutC1	A: alpha arrays	X: F-type ATP synthase subunit b	H: Bacterial cell wall synthesis membrane enzyme MraY-related	T: Bacterial cell wall synthesis membrane enzyme MraY-related	F:	ECOD (v295.2)
B	PemK_toxin	e3nutB1	A: alpha arrays	X: Alpha-crystallin B chain N-terminal domain	H: profilin-like	T: C-terminal domain in DHH phosphoesterases	F: PemK_toxin	ECOD (v295.2)
A	Peptidase_M60	e3nutA1	A: alpha arrays	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: Peptidase_M60	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.1010.10	Alpha Beta	3-Layer(aba) Sandwich	Cobalt-precorrin-4 Transmethylase	domain 1	CATH (4.3.0)
D	3.30.950.10	Alpha Beta	2-Layer Sandwich	Methyltransferase, Cobalt-precorrin-4 Transmethylase	Domain 2	CATH (4.3.0)
C	3.40.1010.10	Alpha Beta	3-Layer(aba) Sandwich	Cobalt-precorrin-4 Transmethylase	domain 1	CATH (4.3.0)
C	3.30.950.10	Alpha Beta	2-Layer Sandwich	Methyltransferase, Cobalt-precorrin-4 Transmethylase	Domain 2	CATH (4.3.0)
B	3.40.1010.10	Alpha Beta	3-Layer(aba) Sandwich	Cobalt-precorrin-4 Transmethylase	domain 1	CATH (4.3.0)
B	3.30.950.10	Alpha Beta	2-Layer Sandwich	Methyltransferase, Cobalt-precorrin-4 Transmethylase	Domain 2	CATH (4.3.0)
A	3.40.1010.10	Alpha Beta	3-Layer(aba) Sandwich	Cobalt-precorrin-4 Transmethylase	domain 1	CATH (4.3.0)
A	3.30.950.10	Alpha Beta	2-Layer Sandwich	Methyltransferase, Cobalt-precorrin-4 Transmethylase	Domain 2	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Precorrin-3 methylase	transferase activity, transferring one-carbon groups transferase activity methyltransferase activity catalytic activity	cobalamin metabolic process cobalamin biosynthetic process water-soluble vitamin biosynthetic process tetrapyrrole metabolic process small molecule biosynthetic process vitamin biosynthetic process vitamin metabolic process tetrapyrrole biosynthetic process biosynthetic process small molecule metabolic process metabolic process cellular process	-

Chains	Accession	Name	Type
A, B, C, D	IPR051810	Precorrin Methyltransferase	Family
A, B, C, D	IPR035996	Tetrapyrrole methylase superfamily	Homologous Superfamily
A, B, C, D	IPR014777	Tetrapyrrole methylase, subdomain 1	Homologous Superfamily
A, B, C, D	IPR014776	Tetrapyrrole methylase, subdomain 2	Homologous Superfamily
A, B, C, D	IPR000878	Tetrapyrrole methylase	Domain
A, B, C, D	IPR006363	Precorrin-3B C17-methyltransferase domain	Domain

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.

3NUT | pdb_00003nut