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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
D [auth B]d3o11b1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches mouse, human (Mus musculus ) [TaxId: 10090 ], mouse, human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
D [auth B]d3o11b2 Artifacts Tags Tags Tags C-terminal Tags mouse, human (Mus musculus ) [TaxId: 10090 ], mouse, human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
B [auth H]d3o11h1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches mouse, human (Mus musculus ) [TaxId: 10090 ], mouse, human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
B [auth H]d3o11h2 Artifacts Tags Tags Tags C-terminal Tags mouse, human (Mus musculus ) [TaxId: 10090 ], mouse, human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth A]d3o11a2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Immunoglobulin light chain kappa constant domain, CL-kappa mouse, human (Mus musculus ) [TaxId: 10090 ], mouse, human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth A]d3o11a1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches mouse, human (Mus musculus ) [TaxId: 10090 ], mouse, human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
A [auth L]d3o11l2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Immunoglobulin light chain kappa constant domain, CL-kappa mouse, human (Mus musculus ) [TaxId: 10090 ], mouse, human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
A [auth L]d3o11l1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches mouse, human (Mus musculus ) [TaxId: 10090 ], mouse, human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
D [auth B]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091519 3000071 SCOP2B (2022-06-29)
B [auth H]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091519 3000071 SCOP2B (2022-06-29)
C [auth A]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091527 3000071 SCOP2B (2022-06-29)
A [auth L]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8091527 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth B]V-set_8e3o11B1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
D [auth B]C1-set_1e3o11B2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
B [auth H]V-set_8e3o11H1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_8ECOD (1.6)
B [auth H]C1-set_1e3o11H2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_1ECOD (1.6)
C [auth A]C1-set_4e3o11A2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
C [auth A]V-sete3o11A1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)
A [auth L]C1-set_4e3o11L2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_4ECOD (1.6)
A [auth L]V-sete3o11L1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-setECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
D [auth B]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B [auth H]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
C [auth A]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
A [auth L]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
B [auth H],
D [auth B]
IG C306 Fab, anti-APP (amyloid beta A4 precursor protein) Abeta VH-CH1 Chimeric (chimeric) IGHV1-9*01, IGHJ3*01, IGHG1*01, IGHG1*02, IGHG1*04 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202549-0)
A [auth L],
C [auth A]
IG C306 Fab, anti-APP (amyloid beta A4 precursor protein) Abeta L-KAPPA Chimeric (chimeric) IGKV4-59*01, IGKJ5*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202549-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth H],
D [auth B]
Heavy ChainIGHV1 --SAbDab (2025-12-19)
A [auth L],
C [auth A]
Light ChainIGKV4 Kappa-SAbDab (2025-12-19)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B [auth H],
D [auth B]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
A [auth L],
C [auth A]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B [auth H],
D [auth B]
C706 HEAVY CHAIN variable region, Ig gamma-1 chain C region chimera
A [auth L],
C [auth A]
C706 LIGHT CHAIN variable region, Ig kappa chain C region chimera

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
B [auth H],
D [auth B]
PCA Parent Component: GLN

RESIDAA0031

PSI-MOD :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420
A [auth L],
C [auth A]
PCA Parent Component: GLN

RESIDAA0031 , AA0031

PSI-MOD :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 , 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420