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Crystal structure of the Fab fragment of anti-osteocalcin C-terminal peptide antibody KTM219 External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth L] Bromodomain e5x5xL1 A: alpha arrays X: FAD-linked reductases, C-terminal domain-like H: FAD-linked reductases-C T: FAD-linked reductases-C F: Bromodomain ECOD (v295.2) A [auth H] Bromodomain e5x5xH1 A: alpha arrays X: FAD-linked reductases, C-terminal domain-like H: FAD-linked reductases-C T: FAD-linked reductases-C F: Bromodomain ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source B [auth L] Fab KTM219 L-KAPPA Mus musculus (house mouse) IGKV1-110*01, IGKJ2*01, IGKC*03 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202638-0) A [auth H] Fab KTM219 VH-CH1 Mus musculus (house mouse) IGHV1-69*02, IGHJ1*01, IGHJ1*02, IGHJ1*03, IGHJ2*01, IGHJ4*01, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202638-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth L] Light Chain IGKV1 Kappa - SAbDab (2026-10-02) A [auth H] Heavy Chain IGHV1 - - SAbDab (2026-10-02)