Crystal structure of ADI-19425 Fab in complex with anti-idiotypic 1D3 Fab
External Resource: Annotation
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| BA [auth b] | V-set | e8vs8b1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| D | TGF_beta | e8vs8D01 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: TGF_beta | ECOD (v295) |
| FA [auth f] | V-set | e8vs8f1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| H | V-set | e8vs8H1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| T | V-set | e8vs8T1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| X | V-set | e8vs8X1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| P | V-set | e8vs8P1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| L | V-set | e8vs8L1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| AA [auth a] | V-set | e8vs8a1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| C | TGF_beta | e8vs8C01 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: TGF_beta | ECOD (v295) |
| EA [auth e] | V-set | e8vs8e1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| O | V-set | e8vs8O1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| S | V-set | e8vs8S1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| W | V-set | e8vs8W1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| K | V-set | e8vs8K1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| G | V-set | e8vs8G1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| B | V-set | e8vs8B1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| F | V-set | e8vs8F1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| N | V-set | e8vs8N1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| R | V-set | e8vs8R1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| V | V-set | e8vs8V1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| Z | V-set | e8vs8Z1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| J | V-set | e8vs8J1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| DA [auth d] | V-set | e8vs8d1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| CA [auth c] | V-set | e8vs8c1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| E | V-set | e8vs8E1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| I | V-set | e8vs8I1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| M | V-set | e8vs8M1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| Q | V-set | e8vs8Q1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| Y | V-set | e8vs8Y1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| U | V-set | e8vs8U1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
| A | V-set | e8vs8A1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: V-set | ECOD (v295) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| Heavy Chain | IGHV1 | - | - | SAbDab (2026-06-26) | |
| Light Chain | IGKV5 | Kappa | - | SAbDab (2026-06-26) | |
| Light Chain | IGLV1 | Lambda | - | SAbDab (2026-06-26) | |
| Heavy Chain | IGHV3 | - | - | SAbDab (2026-06-26) |
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| PCA | Parent Component: GLN :  AA0031 :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 | |
| PCA | Parent Component: GLN :  AA0031 , AA0031 :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 , 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 | |














