Crystal structure of the anti-PAS Fab 3.1 in complex with its epitope peptide
External Resource: Annotation
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
| B [auth H] | V-set_8 | e7o33H1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
| B [auth H] | C1-set_1 | e7o33H2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
| A [auth L] | C1-set_4 | e7o33L2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
| A [auth L] | V-set | e7o33L1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|
| B [auth H] | Heavy Chain | IGHV1 | - | apsa epitope peptide | SAbDab (2025-12-19) |
| A [auth L] | Light Chain | IGKV1 | Kappa | apsa epitope peptide | SAbDab (2025-12-19) |
Protein Modification Annotation
| Modified Residue(s) |
|---|
| Chain | Residue(s) | Description |
|---|
| C [auth P] | PCA | Parent Component: GLN
RESID:  AA0031
PSI-MOD :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 |