3GMI | pdb_00003gmi

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,HIGH_NTase1_ass	e3gmiA1	A: a/b three-layered sandwiches	X: HTH	H: HUP domains	T: HUP domains	F: HIGH_NTase1,HIGH_NTase1_ass	ECOD (v294.1)
A	FAD_binding_3, Trp_halogenase, NAD_binding_8	e3gmiA2	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: FAD_binding_3, Trp_halogenase, NAD_binding_8	ECOD (v294.1)

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 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.