4M3J | pdb_00004m3j

Structure of a single-domain camelid antibody fragment cAb-H7S specific of the BlaP beta-lactamase from Bacillus licheniformis


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad4m3ja1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Lama glama ) [TaxId: 9844 ], SCOPe (2.08)
Ad4m3ja2 Artifacts Tags Tags Tags C-terminal Tags (Lama glama ) [TaxId: 9844 ], SCOPe (2.08)
Bd4m3jb1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Lama glama ) [TaxId: 9844 ], SCOPe (2.08)
Bd4m3jb3 Artifacts Tags Tags Tags C-terminal Tags (Lama glama ) [TaxId: 9844 ], SCOPe (2.08)
Bd4m3jb2 Artifacts Tags Tags Tags N-terminal Tags (Lama glama ) [TaxId: 9844 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ae4m3jA1 A: a/b three-layered sandwichesX: avirulence protein AvrPiz-t homologsH: avirulence protein AvrPiz-t homologsT: avirulence protein AvrPiz-t homologsF:ECOD (v294.1)
Be4m3jB1 A: a/b three-layered sandwichesX: avirulence protein AvrPiz-t homologsH: avirulence protein AvrPiz-t homologsT: avirulence protein AvrPiz-t homologsF:ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 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
VHH cAb-H7S VH Lama glama (llama) IGHV3S3*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)