Crystal structure of Fab 54-4H03
External Resource: Annotation
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
| B [auth L] | Phage_lysozyme | e6wj0L1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases | T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases | F: Phage_lysozyme | ECOD (v294.1) |
| A [auth H] | Phage_lysozyme | e6wj0H1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases | T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases | F: Phage_lysozyme | ECOD (v294.1) |
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|
| B [auth L] | Fab 54-4H03, anti-HA, broadly neutralizing | L-KAPPA | Homo sapiens (human) | IGKV3-20*01, IGKJ2*01, IGKC*04 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202614-0) |
| A [auth H] | Fab 54-4H03, anti-HA, broadly neutralizing | VH-CH1 | Homo sapiens (human) | IGHV6-1*01, IGHV6-1*02, IGHJ2*01, IGHG1*03, IGHG1*08, IGHG1*06 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202614-0) |
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|
| B [auth L] | Light Chain | IGKV3 | Kappa | - | SAbDab (2026-04-17) |
| A [auth H] | Heavy Chain | IGHV6 | - | - | SAbDab (2026-04-17) |