Crystal structure of unbound anti-glycan antibody Fab14.22 at 2.2 A


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
B [auth A]d5jora2 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 A]d5jora1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
E [auth L]d5jorl2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
E [auth L]d5jorl1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
F [auth C]d5jorc2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
F [auth C]d5jorc1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin automated matches automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
H [auth E]d5jore2 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
H [auth E]d5jore1 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)
B [auth A]VWA_2e5jorA1 A: alpha arraysX: Thioredoxin-likeH: Nucleic acid-binding proteinT: Chelatase-likeF: VWA_2ECOD (v295)
E [auth L]VWA_2e5jorL1 A: alpha arraysX: Thioredoxin-likeH: Nucleic acid-binding proteinT: Chelatase-likeF: VWA_2ECOD (v295)
F [auth C]VWA_2e5jorC1 A: alpha arraysX: Thioredoxin-likeH: Nucleic acid-binding proteinT: Chelatase-likeF: VWA_2ECOD (v295)
H [auth E]VWA_2e5jorE1 A: alpha arraysX: Thioredoxin-likeH: Nucleic acid-binding proteinT: Chelatase-likeF: VWA_2ECOD (v295)
A [auth B]VWA_2e5jorB1 A: alpha arraysX: Thioredoxin-likeH: Nucleic acid-binding proteinT: Chelatase-likeF: VWA_2ECOD (v295)
D [auth H]VWA_2e5jorH1 A: alpha arraysX: Thioredoxin-likeH: Nucleic acid-binding proteinT: Chelatase-likeF: VWA_2ECOD (v295)
G [auth D]VWA_2e5jorD1 A: alpha arraysX: Thioredoxin-likeH: Nucleic acid-binding proteinT: Chelatase-likeF: VWA_2ECOD (v295)
C [auth F]VWA_2e5jorF1 A: alpha arraysX: Thioredoxin-likeH: Nucleic acid-binding proteinT: Chelatase-likeF: VWA_2ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
B [auth A],
E [auth L],
F [auth C],
H [auth E]
Fab14.22 L-KAPPA Homo sapiens (human) IGKV1-117*01, IGKJ1*01, IGKJ2*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202626-0)
A [auth B],
C [auth F],
D [auth H],
G [auth D]
Fab14.22 VH-CH1 Homo sapiens (human) IGHV1-34*01, IGHV1-22*01, IGHJ2*01, IGHJ4*01, IGHG2B*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202626-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
B [auth A],
E [auth L],
F [auth C],
H [auth E]
Light ChainIGKV1 Kappa-SAbDab (2026-07-10)
A [auth B],
C [auth F],
D [auth H],
G [auth D]
Heavy ChainIGHV1 --SAbDab (2026-07-10)