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Crystal structure of monoclonal antibody MN423 Fab fragment with free combining site, crystallized in the presence of zinc External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) B [auth L] Cu_amine_oxid e3l1oL1 A: alpha arrays X: Immunoglobulin-like beta-sandwich H: sensor domains T: sensor domains F: Cu_amine_oxid ECOD (v295.2) A [auth H] PH e3l1oH1 A: alpha arrays X: Immunoglobulin-like beta-sandwich H: sensor domains T: sensor domains F: PH 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] mAb MN423 Fab L-KAPPA Mus musculus (house mouse) IGKV16-104*01, IGKJ5*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-2B_KAPPA IMGT (202639-0) A [auth H] mAb MN423 Fab VH-CH1 Mus musculus (house mouse) IGHV7-3*04, IGHJ3*01, IGHG2B*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-2B_KAPPA IMGT (202639-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source B [auth L] Light Chain IGKV16 Kappa - SAbDab (2026-10-09) A [auth H] Heavy Chain IGHV7 - - SAbDab (2026-10-09)