Crystal structure of the broadly neutralizing Influenza A antibody VRC 315 02-1F07 Fab.
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth B] | SBP_bac_1 | e5wccB1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: SBP_bac_1 | ECOD (develop294) |
| B [auth L] | Peptidase_C14 | e5wccL1 | A: alpha bundles | X: Protein kinase/SAICAR synthase/ATP-grasp | H: Protein kinase/SAICAR synthase/ATP-grasp | T: Undecaprenyl diphosphate synthase | F: Peptidase_C14 | ECOD (develop294) |
| C [auth A] | SBP_bac_1 | e5wccA1 | A: alpha bundles | X: Periplasmic binding protein-like II | H: Rubredoxin-related | T: Tetrapyrrole methylase C-terminal domain | F: SBP_bac_1 | ECOD (develop294) |
| A [auth H] | Peptidase_C14 | e5wccH1 | A: alpha bundles | X: Protein kinase/SAICAR synthase/ATP-grasp | H: Protein kinase/SAICAR synthase/ATP-grasp | T: Undecaprenyl diphosphate synthase | F: Peptidase_C14 | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth B] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth A] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A [auth H] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| B [auth L], D [auth B] | Fab VRC 315 02-1F07, broadly neutralizing Influenza A antibody | L-LAMBDA | Homo sapiens (human) | IGLV2-8*01, IGLJ1*01, IGLC1*02, IGLC2*01, IGLC2*02, IGLC3*04 | V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA | IG | FAB-GAMMA-1_LAMBDA | IMGT (202610-0) |
| A [auth H], C [auth A] | Fab VRC 315 02-1F07, broadly neutralizing Influenza A antibody | VH-CH1 | Homo sapiens (human) | IGHV3-53*01, IGHJ3*02, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_LAMBDA | IMGT (202610-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth L], D [auth B] | Light Chain | IGLV2 | Lambda | - | SAbDab (2026-03-20) |
| A [auth H], C [auth A] | Heavy Chain | IGHV3 | - | - | SAbDab (2026-03-20) |














