Annotations: 1L3C

MT0146, THE PRECORRIN-6Y METHYLTRANSFERASE (CBIT) HOMOLOG FROM M. THERMOAUTOTROPHICUM, C2 SPACEGROUP WITH SHORT CELL

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d1l3cd_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	Precorrin-6Y methyltransferase (CbiT)	Precorrin-6Y methyltransferase (CbiT)	(Methanothermobacter thermautotrophicus ) [TaxId: 145262 ],	SCOPe (2.08)
C	d1l3cc_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	Precorrin-6Y methyltransferase (CbiT)	Precorrin-6Y methyltransferase (CbiT)	(Methanothermobacter thermautotrophicus ) [TaxId: 145262 ],	SCOPe (2.08)
B	d1l3cb_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	Precorrin-6Y methyltransferase (CbiT)	Precorrin-6Y methyltransferase (CbiT)	(Methanothermobacter thermautotrophicus ) [TaxId: 145262 ],	SCOPe (2.08)
A	d1l3ca_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	Precorrin-6Y methyltransferase (CbiT)	Precorrin-6Y methyltransferase (CbiT)	(Methanothermobacter thermautotrophicus ) [TaxId: 145262 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8042876	3000118	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8042876	3000118	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8042876	3000118	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8042876	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)
D	CMAS, Methyltransf_25	e1l3cD1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: CMAS, Methyltransf_25	ECOD (v294.2)
C	CMAS, Methyltransf_25	e1l3cC1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: CMAS, Methyltransf_25	ECOD (v294.2)
B	CMAS, Methyltransf_25	e1l3cB1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: CMAS, Methyltransf_25	ECOD (v294.2)
A	CMAS, Methyltransf_25	e1l3cA1	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: CMAS, Methyltransf_25	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
C	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
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, C, D	PF13847	Methyltransferase domain (Methyltransf_31)	Methyltransferase domain	This family appears to have methyltransferase activity.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Precorrin-6y methyltransferase/putative decarboxylase	transferase activity, transferring one-carbon groups cobalt-precorrin-6B C5-methyltransferase activity transferase activity methyltransferase activity catalytic activity catalytic activity, acting on a protein protein methyltransferase activity	methylation metabolic process cellular process cobalamin metabolic process cobalamin biosynthetic process water-soluble vitamin biosynthetic process tetrapyrrole metabolic process anaerobic cobalamin biosynthetic process small molecule biosynthetic process vitamin biosynthetic process vitamin metabolic process tetrapyrrole biosynthetic process biosynthetic process small molecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR014008	Cobalamin biosynthesis, precorrin-6Y methyltransferase, CbiT subunit	Family
A, B, C, D	IPR025714	Methyltransferase domain	Domain
A, B, C, D	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
A, B, C, D	IPR050714	Cobalamin biosynthesis methyltransferase	Family
A, B, C, D	IPR023475	Probable cobalt-precorrin-6B C(15)-methyltransferase (decarboxylating) CbiT	Family

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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.