Crystal structure of E.coli LexA in complex with nanobody NbSOS2(Nb14509)
External Resource: Annotation
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| G [auth F] | Peptidase_S24 | e7ocjF1 | A: beta barrels | X: SH3 | H: LexA/Signal peptidase (From Topology) | T: LexA/Signal peptidase | F: Peptidase_S24 | ECOD (1.6) |
| F [auth D] | Peptidase_S24 | e7ocjD1 | A: beta barrels | X: SH3 | H: LexA/Signal peptidase (From Topology) | T: LexA/Signal peptidase | F: Peptidase_S24 | ECOD (1.6) |
| C | Peptidase_S24 | e7ocjC1 | A: beta barrels | X: SH3 | H: LexA/Signal peptidase (From Topology) | T: LexA/Signal peptidase | F: Peptidase_S24 | ECOD (1.6) |
| B [auth A] | Peptidase_S24 | e7ocjA1 | A: beta barrels | X: SH3 | H: LexA/Signal peptidase (From Topology) | T: LexA/Signal peptidase | F: Peptidase_S24 | ECOD (1.6) |
| H | V-set_1 | e7ocjH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_1 | ECOD (1.6) |
| E [auth B] | V-set_1 | e7ocjB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_1 | ECOD (1.6) |
| D [auth E] | V-set_1 | e7ocjE1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_1 | ECOD (1.6) |
| A [auth G] | V-set_1 | e7ocjG1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_1 | ECOD (1.6) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| A [auth G], D [auth E], E [auth B], H | Heavy Chain | IGHV1 | - | lexa repressor | SAbDab (2025-12-19) |














