4AIX | pdb_00004aix

Crystallographic structure of an amyloidogenic variant, 3rC34Y, of the germinal line lambda 3

External Resource: Annotation


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Dd4aixd1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd4aixd2 Artifacts Tags Tags Tags C-terminal Tags HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd4aixc1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd4aixc2 Artifacts Tags Tags Tags C-terminal Tags HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd4aixb1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd4aixb2 Artifacts Tags Tags Tags C-terminal Tags HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad4aixa1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad4aixa2 Artifacts Tags Tags Tags C-terminal Tags HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DV-sete4aixD1 A: a/b three-layered sandwichesX: beta-GraspH: HTHT: winged helix domainF: V-setECOD (v294.1)
CIg_2e4aixC2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Subtilisin-likeT: Subtilisin-likeF: Ig_2ECOD (v294.1)
BIg_2e4aixB2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Subtilisin-likeT: Subtilisin-likeF: Ig_2ECOD (v294.1)
AV-sete4aixA1 A: a/b three-layered sandwichesX: beta-GraspH: HTHT: winged helix domainF: V-setECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
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, C, D
IG LAMBDA CHAIN V-IV REGION BAU V-LAMBDA Homo sapiens (human) IGLV3-1*01, IGLJ2*01, IGLJ3*02, IGLJ3*01 V-DOMAIN V-LAMBDA IG (V-LAMBDA) IMGT (202614-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A, B, C, D
Light ChainIGLV3 Lambda-SAbDab (2026-04-17)