4U7S | pdb_00004u7s

Homodimeric Single Domain Antibody (sdAb) against Staphylococcal enterotoxin B (SEB) Crystallized for 5 months


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

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BADH_zinc_Ne4u7sB1 A: a/b three-layered sandwichesX: beta-GraspH: Ribosomal protein L41-AT: Ribosomal protein L41-AF: ADH_zinc_NECOD (v294.1)
AADH_zinc_Ne4u7sA1 A: a/b three-layered sandwichesX: beta-GraspH: Ribosomal protein L41-AT: Ribosomal protein L41-AF: ADH_zinc_NECOD (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
sdAb A3 VHH VH Lama glama (llama) IGHV3S45*01, IGHJ4*01 V-DOMAIN VH IG (VH) IMGT (202612-0)

SAbDab Antibody Annotation SAbDab Database Homepage

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