A human broadly neutralizing influenza A hemagglutinin stem-specific antibody PN-SIA28


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A7tm_1e8gv4A1 A: beta barrelsX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: 7tm_1ECOD (v294.2)
C7tm_1e8gv4C1 A: beta barrelsX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: 7tm_1ECOD (v294.2)
B7tm_1e8gv4B1 A: beta barrelsX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: 7tm_1ECOD (v294.2)
D7tm_1e8gv4D1 A: beta barrelsX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: 7tm_1ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A, C
Heavy ChainIGHV3 --SAbDab (2026-05-08)
B, D
Light ChainIGKV1 Kappa-SAbDab (2026-05-08)