Crystal structure of the broadly neutralizing Influenza A antibody VRC 315 02-1F07 Fab.


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth B]SBP_bac_1e5wccB1 A: beta barrelsX: FAD-linked reductases, C-terminal domain-likeH: FAD-linked reductases-CT: FAD-linked reductases-CF: SBP_bac_1ECOD (v294.2)
B [auth L]Peptidase_C14e5wccL1 A: beta barrelsX: Protein kinase/SAICAR synthase/ATP-graspH: Protein kinase/SAICAR synthase/ATP-graspT: Undecaprenyl diphosphate synthaseF: Peptidase_C14ECOD (v294.2)
C [auth A]SBP_bac_1e5wccA1 A: beta barrelsX: FAD-linked reductases, C-terminal domain-likeH: FAD-linked reductases-CT: FAD-linked reductases-CF: SBP_bac_1ECOD (v294.2)
A [auth H]Peptidase_C14e5wccH1 A: beta barrelsX: Protein kinase/SAICAR synthase/ATP-graspH: Protein kinase/SAICAR synthase/ATP-graspT: Undecaprenyl diphosphate synthaseF: Peptidase_C14ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D [auth B]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth A]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance 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 (202617-0)
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 (202617-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L],
D [auth B]
Light ChainIGLV2 Lambda-SAbDab (2026-05-08)
A [auth H],
C [auth A]
Heavy ChainIGHV3 --SAbDab (2026-05-08)