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: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Glyco_hydro_43 | ECOD (v294.1) |
| A [auth H] | Ribosomal_S2 | e8gbwH1 | A: a/b three-layered sandwiches | X: RNase A-like | H: RNase A-like | T: RNase A-like | F: Ribosomal_S2 | ECOD (v294.1) |
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|
| B [auth L] | Light Chain | IGKV3 | Kappa | - | SAbDab (2026-04-10) |
| A [auth H] | Heavy Chain | IGHV4 | - | - | SAbDab (2026-04-10) |
Protein Modification Annotation
| Modified Residue(s) |
|---|
| Chain | Residue(s) | Description |
|---|
| A [auth H] | PCA | Parent Component: GLN
RESID:  AA0031
PSI-MOD :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 |