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Rb+ complex of a K channel with an amide to ester substitution in the selectivity filter External Resource: Annotation Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) C Urease_gamma e2hfeC1 A: alpha arrays X: Urease, gamma-subunit H: Urease, gamma-subunit T: Urease, gamma-subunit F: Urease_gamma ECOD (v295.2) B ACR_tran e2hfeB1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: ACR_tran ECOD (v295.2) A ACR_tran e2hfeA1 A: alpha arrays X: HTH H: HTH T: tetra-helical, lambda repressor-like F: ACR_tran ECOD (v295.2)
Chain Protein Name Description Organism Name Gene Allele Name(s) Domain Name(s) Receptor Type Receptor Description Provenance Source FAB-GAMMA-1_KAPPA L-KAPPA Mus musculus (house mouse) IGKV5-48*01, IGKJ4*01, IGKC*01, IGKC*02 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202640-0) FAB-GAMMA-1_KAPPA VH-CH1 Mus musculus (house mouse) IGHV1S81*02, IGHJ1*01, IGHJ1*02, IGHG1*02 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202640-0)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source Light Chain IGKV5 Kappa kcsa channel SAbDab (2026-10-16) Heavy Chain IGHV1 - kcsa channel SAbDab (2026-10-16)