3UJT | pdb_00003ujt

Structure of the Fab fragment of Ab-52, an antibody that binds the O-antigen of Francisella tularensis

External Resource: Annotation


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
A [auth H]d3ujth1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
A [auth H]d3ujth2 Artifacts Tags Tags Tags N-terminal Tags (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
C [auth I]d3ujti1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin V set domains (antibody variable domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
C [auth I]d3ujti2 Artifacts Tags Tags Tags N-terminal Tags (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
B [auth L]d3ujtl2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
B [auth L]d3ujtl1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
D [auth M]d3ujtm2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
D [auth M]d3ujtm1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth H]e3ujtH1 A: Flavodoxin-likeX: SH3H: SH3T: EF-hand_1,S_100F:ECOD (20:10:01)
C [auth I]e3ujtI1 A: beta-GraspX: Ubiquitin-relatedH: Ubiquitin-likeT: FtsJF:ECOD (20:10:01)
B [auth L]e3ujtL1 A: Flavodoxin-likeX: SH3H: SH3T: EF-hand_1,S_100F:ECOD (20:10:01)
D [auth M]e3ujtM1 A: beta-GraspX: Ubiquitin-relatedH: Ubiquitin-likeT: V-setF:ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth I]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)
D [auth M]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
A [auth H],
C [auth I]		Ab-52 mAb VH-CH1 Mus musculus (house mouse) IGHV1S130*01, IGHJ3*01, IGHG2A*01, IGHG2A*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2A_KAPPA IMGT (202609-0)
B [auth L],
D [auth M]		Ab-52 mAb L-KAPPA Mus musculus (house mouse) IGKV8-24*01, IGKJ4*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-2A_KAPPA IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth H],
C [auth I]		Heavy ChainIGHV1 --SAbDab (2026-03-13)
B [auth L],
D [auth M]		Light ChainIGKV8 Kappa-SAbDab (2026-03-13)