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Crystal structure of PC39-23D, an anti-HIV broadly neutralizing antibody External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth L] Glyco_hydro_43 e8gbwL1 A: alpha arrays X: RNase A-like H: RNase A-like T: RNase A-like F: Glyco_hydro_43 ECOD (v295.2) A [auth H] Peptidase_S9, Peptidase_S15 e8gbwH1 A: alpha arrays X: cradle loop barrel H: RIFT-related T: FMN-binding split barrel F: Peptidase_S9, Peptidase_S15 ECOD (v295.2)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth L] Light Chain IGKV3 Kappa - SAbDab (2026-09-18) A [auth H] Heavy Chain IGHV4 - - SAbDab (2026-09-18)
Protein Modification Annotation Modified Residue(s) Chain Residue(s) Description A [auth H] PCA Parent Component: GLN RESID AA0031 PSI-MOD MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420