Structure of the P1B7 antibody bound to the Sotorasib-modified KRas G12C peptide presented by the A*03:01 MHC I complex
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| A | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054579 | 3000071 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | MHC antigen-recognition domain | 8033653 | 3000521 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8003766 | 3000071 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A | RasGEF | e8udrA01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: RasGEF | ECOD (v294.2) |
| D | RasGEF | e8udrD01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: RasGEF | ECOD (v294.2) |
| E | RasGEF | e8udrE01 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: acid protease | F: RasGEF | ECOD (v294.2) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| Heavy Chain | IGHV6 | - | hla class i histocompatibility antigen, a alpha chain | gtpase kras, n-terminally processed | SAbDab (2026-05-08) | |
| Light Chain | IGLV2 | Lambda | hla class i histocompatibility antigen, a alpha chain | gtpase kras, n-terminally processed | SAbDab (2026-05-08) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF00129 | Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I) | Class I Histocompatibility antigen, domains alpha 1 and 2 | Domain | ||
| PF07654 | Immunoglobulin C1-set domain (C1-set) | Immunoglobulin C1-set domain | Domain | ||
| PF07654 | Immunoglobulin C1-set domain (C1-set) | Immunoglobulin C1-set domain | Domain | ||














