Annotations: 8REK

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth L]	Light Chain	IGKV4	Kappa	apical membrane antigen 1 (fragment)	SAbDab (2025-12-19)
B [auth H]	Heavy Chain	IGHV5	-	apical membrane antigen 1 (fragment)	SAbDab (2025-12-19)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02430	Apical membrane antigen 1 (AMA-1)	Apical membrane antigen 1	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth L]	Fab 8.1.1 light chain	-	-	-
B [auth H]	Fab 8.1.1 heavy chain	-	-	-
A	Apical membrane antigen 1 (Fragment)	-	-	cellular anatomical structure membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR024056	Apical membrane antigen 1 domain superfamily	Homologous Superfamily
A	IPR003298	Apical membrane antigen 1	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
C [auth L]	PCA	Parent Component: GLN RESID: AA0031 PSI-MOD : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420

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.