Annotations: 7RGA

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
G	APH	e7rgaG1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: APH	ECOD (v294.1)
F	APH	e7rgaF1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: APH	ECOD (v294.1)
E	APH	e7rgaE1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: APH	ECOD (v294.1)
D	APH	e7rgaD1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: APH	ECOD (v294.1)
C	APH	e7rgaC1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: APH	ECOD (v294.1)
B	APH	e7rgaB1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: APH	ECOD (v294.1)
A	APH	e7rgaA1	A: a/b three-layered sandwiches	X: RNase A-like	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: APH	ECOD (v294.1)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A, B, C, D, E A, B, C, D, E, F, G	Heavy Chain	IGHV1	-	METHOTREXATE	SAbDab (2026-03-27)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G	PF00754	F5/8 type C domain (F5_F8_type_C)	F5/8 type C domain	This domain is also known as the discoidin (DS) domain family [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G	nano CLostridial Antibody Mimetic Protein 3 VHH	toxin activity hyalurononglucosaminidase activity hydrolase activity, acting on glycosyl bonds hexosaminidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity	carbohydrate metabolic process polysaccharide metabolic process catabolic process polysaccharide catabolic process carbohydrate catabolic process metabolic process cellular process primary metabolic process macromolecule metabolic process macromolecule catabolic process carbohydrate derivative metabolic process	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G	IPR002105	Dockerin type I repeat	Repeat
A, B, C, D, E A, B, C, D, E, F, G	IPR016134	Dockerin domain	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR051822	Glycosyl Hydrolase Family 84	Family
A, B, C, D, E A, B, C, D, E, F, G	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A, B, C, D, E A, B, C, D, E, F, G	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR029018	Beta-hexosaminidase-like, domain 2	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR011496	Beta-N-acetylglucosaminidase, catalytic domain	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR000421	Coagulation factor 5/8, C-terminal domain	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR036439	Dockerin domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR013780	Glycosyl hydrolase, all-beta	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR015882	Beta-hexosaminidase, bacterial type, N-terminal	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR049019	NagJ-like, helical domain	Domain

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.