Annotations: 3G9K

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth D]	G_glu_transpept	e3g9kD1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Gamma-glutamyltranspeptidase-like	F: G_glu_transpept	ECOD (1.6)
D [auth F]	G_glu_transpept	e3g9kF1	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Gamma-glutamyltranspeptidase-like	F: G_glu_transpept	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth L]	1.10.246.230	Mainly Alpha	Orthogonal Bundle	Serum Albumin	Chain A, Domain 1	CATH (4.3.0)
C [auth D]	1.10.246.230	Mainly Alpha	Orthogonal Bundle	Serum Albumin	Chain A, Domain 1	CATH (4.3.0)
B [auth S]	3.60.20.40	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Gamma-glutamyltranspeptidase, small (S) subunit	CATH (4.3.0)
D [auth F]	3.60.20.40	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Gamma-glutamyltranspeptidase, small (S) subunit	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth L], C [auth D]	PF01019	Gamma-glutamyltranspeptidase (G_glu_transpept)	Gamma-glutamyltranspeptidase	-	Domain
B [auth S], D [auth F]	PF01019	Gamma-glutamyltranspeptidase (G_glu_transpept)	Gamma-glutamyltranspeptidase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth L], C [auth D]	Capsule biosynthesis protein capD	peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity transferase activity	carbohydrate metabolic process polysaccharide biosynthetic process cellular biosynthetic process carbohydrate biosynthetic process cellular metabolic process primary metabolic process macromolecule biosynthetic process cellular component organization extracellular polysaccharide biosynthetic process capsule organization polysaccharide metabolic process organic substance metabolic process biosynthetic process organic substance biosynthetic process carbohydrate metabolic process polysaccharide biosynthetic process cellular biosynthetic process carbohydrate biosynthetic process cellular metabolic process primary metabolic process macromolecule biosynthetic process cellular component organization extracellular polysaccharide biosynthetic process capsule organization polysaccharide metabolic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cellular process metabolic process extracellular polysaccharide metabolic process cellular component organization or biogenesis macromolecule metabolic process capsule polysaccharide biosynthetic process external encapsulating structure organization organonitrogen compound metabolic process proteolysis protein metabolic process	-
B [auth S], D [auth F]	Capsule biosynthesis protein capD	peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity transferase activity	carbohydrate metabolic process polysaccharide biosynthetic process cellular biosynthetic process carbohydrate biosynthetic process cellular metabolic process primary metabolic process macromolecule biosynthetic process cellular component organization extracellular polysaccharide biosynthetic process capsule organization polysaccharide metabolic process organic substance metabolic process biosynthetic process organic substance biosynthetic process carbohydrate metabolic process polysaccharide biosynthetic process cellular biosynthetic process carbohydrate biosynthetic process cellular metabolic process primary metabolic process macromolecule biosynthetic process cellular component organization extracellular polysaccharide biosynthetic process capsule organization polysaccharide metabolic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cellular process metabolic process extracellular polysaccharide metabolic process cellular component organization or biogenesis macromolecule metabolic process capsule polysaccharide biosynthetic process external encapsulating structure organization organonitrogen compound metabolic process proteolysis protein metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth L], C [auth D]	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
A [auth L], C [auth D]	IPR043137	Gamma-glutamyltranspeptidase, small subunit	Homologous Superfamily
B [auth S], D [auth F]	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
B [auth S], D [auth F]	IPR043137	Gamma-glutamyltranspeptidase, small subunit	Homologous Superfamily

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.