4QGY | pdb_00004qgy

Camelid (llama) nanobody n25 (VHH) against type 6 secretion system TssM protein


Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BV-sete4qgyB1 A: a/b three-layered sandwichesX: Rossmann-likeH: Glycosyl hydrolase domainT: Glycosyl hydrolase domainF: V-setECOD (v294.1)
AV-sete4qgyA1 A: a/b three-layered sandwichesX: Rossmann-likeH: Glycosyl hydrolase domainT: Glycosyl hydrolase domainF: V-setECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A2.60.40.10 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
A, B
Llama heavy chain VH domain N25 VH Lama glama (llama) IGHV3S1*01, IGHV3S2*01, IGHJ4*01 V-DOMAIN VH IG (VH) IMGT (202611-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A, B
Heavy ChainIGHV1 --SAbDab (2026-03-27)