Annotations: 4ZFK

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C		e4zfkC1	A: Ribosomal protein S7	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ras	F:	ECOD (20:10:01)
D		e4zfkD1	A: Ribosomal protein S7	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ras	F:	ECOD (20:10:01)
B		e4zfkB1	A: Ribosomal protein S7	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ras	F:	ECOD (20:10:01)
A		e4zfkA1	A: Ribosomal protein S7	X: Ribosomal protein S7	H: Ribosomal protein S7	T: Ras	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
D	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
B	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
A	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF13230	Glutamine amidotransferases class-II (GATase_4)	Glutamine amidotransferases class-II	This family captures members that are not found in Pfam:PF00310.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Amidohydrolase EgtC	hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds	ergothioneine biosynthesis from histidine via gamma-glutamyl-hercynylcysteine sulfoxide amino-acid betaine biosynthetic process oxoacid metabolic process small molecule biosynthetic process sulfur amino acid metabolic process modified amino acid biosynthetic process carboxylic acid metabolic process modified amino acid metabolic process organic acid metabolic process organic acid biosynthetic process ergothioneine metabolic process amino-acid betaine metabolic process carboxylic acid biosynthetic process sulfur compound biosynthetic process biosynthetic process ergothioneine biosynthesis from histidine via gamma-glutamyl-hercynylcysteine sulfoxide amino-acid betaine biosynthetic process oxoacid metabolic process small molecule biosynthetic process sulfur amino acid metabolic process modified amino acid biosynthetic process carboxylic acid metabolic process modified amino acid metabolic process organic acid metabolic process organic acid biosynthetic process ergothioneine metabolic process amino-acid betaine metabolic process carboxylic acid biosynthetic process sulfur compound biosynthetic process biosynthetic process modified histidine biosynthetic process ergothioneine biosynthetic process sulfur compound metabolic process metabolic process cellular process small molecule metabolic process sulfur amino acid biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
A, B, C, D	IPR032889	Gamma-glutamyl-hercynylcysteine sulfoxide hydrolase, Actinobacteria	Family
A, B, C, D	IPR052373	Gamma-glutamyl amide hydrolase	Family
A, B, C, D	IPR017932	Glutamine amidotransferase type 2 domain	Domain
A, B, C, D	IPR026869	Gamma-glutamyl-hercynylcysteine sulfoxide hydrolase EgtC-like	Family
A, B, C, D	IPR017808	Ergothioneine biosynthesis protein EgtC	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.