3GMI

Crystal structure of a protein of unknown function from Methanocaldococcus jannaschii

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	MJ0951-like (UPF0348)	8045811	4004702	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nucleotidylyl transferase	8051809	3001541	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	HIGH_NTase1_ass_C	e3gmiA2	A: alpha arrays	X: HhH/H2TH	H: UPF0348 protein MJ0951 C-terminal domain (From Topology)	T: UPF0348 protein MJ0951 C-terminal domain	F: HIGH_NTase1_ass_C	ECOD (1.6)
A	HIGH_NTase1_ass_N	e3gmiA1	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: HIGH_NTase1_ass_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.58.620	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
A	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF16581	Cytidyltransferase-related C-terminal region (HIGH_NTase1_ass)	Cytidyltransferase-related C-terminal region	This domain is found as the C-terminal portion of some HIGH_NTase1 proteins. The exact function is not known.	Domain
A	PF05636	HIGH Nucleotidyl Transferase (HIGH_NTase1)	HIGH Nucleotidyl Transferase	-	Family

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR032266	Putative cytidyltransferase-related, C-terminal region	Domain
A	IPR014729	Rossmann-like alpha/beta/alpha sandwich fold	Homologous Superfamily
A	IPR008513	tRNA(Met) cytidine acetate ligase	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.