4ZYK | pdb_00004zyk

Crystal Structure of Quaternary-Specific RSV-Neutralizing Human Antibody AM14


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth B]e4zykB1 A: jelly-rollX: Double-stranded beta-helixH: Double-stranded beta-helixT: MolybdopterinF:ECOD (20:10:01)
B [auth L]e4zykL1 A: amino-terminal domain of OmpATbX: amino-terminal domain of OmpATbH: amino-terminal domain of OmpATbT: Cytochrom_C1F:ECOD (20:10:01)
C [auth A]e4zykA1 A: amino-terminal domain of OmpATbX: amino-terminal domain of OmpATbH: amino-terminal domain of OmpATbT: Cytochrom_C1F:ECOD (20:10:01)
C [auth A]e4zykA2 A: Lipocalins/StreptavidinX: SAM/DNA-glycosylaseH: SAM domain-likeT: EF-hand_1, EF-hand_6, EF-hand_7F:ECOD (20:10:01)
A [auth H]e4zykH2 A: amino-terminal domain of OmpATbX: amino-terminal domain of OmpATbH: amino-terminal domain of OmpATbT: Cytochrom_C1F:ECOD (20:10:01)
A [auth H]e4zykH1 A: Lipocalins/StreptavidinX: SAM/DNA-glycosylaseH: SAM domain-likeT: EF-hand_1, EF-hand_6, EF-hand_7F:ECOD (20:10:01)

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]
AM14 Fab L-KAPPA Homo sapiens (human) IGKV1-33*01, IGKV1D-33*01, IGKJ4*01, IGKJ4*02, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202609-0)
A [auth H],
C [auth A]
AM14 Fab VH-CH1 Homo sapiens (human) IGHV3-30*01, IGHV3-30*04, IGHV3-30*07, IGHV3-30*09, IGHV3-30*11, IGHV3-30*14, IGHV3-30*16, IGHV3-30*17, IGHV3-30-3*01, IGHV3-30-3*03, IGHJ6*01, IGHJ6*02, IGHG1*01, IGHG1*02, IGHG1*04, IGHG1*05 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth L],
D [auth B]
Light ChainIGKV1 Kappa-SAbDab (2026-03-13)
A [auth H],
C [auth A]
Heavy ChainIGHV3 --SAbDab (2026-03-13)