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The structure of KcsA in complex with a synthetic Fab External Resource: Annotation Chains Type Family Name Domain Identifier Family Identifier Provenance Source (Version) C SCOP2B Superfamily Voltage-gated potassium channels 8003437 3000023 SCOP2B (2022-06-29)
Chains Family Name Domain Identifier Architecture Possible Homology Homology Topology Family Provenance Source (Version) C Ribosomal_L36 e7mdjC1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: Ribosomal_L36 ECOD (v295.2) B Ribosomal_L36 e7mdjB1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: Ribosomal_L36 ECOD (v295.2) A Ribosomal_L36 e7mdjA1 A: alpha arrays X: putative RnfG subunit of electron transport complex H: putative RnfG subunit of electron transport complex T: Aspartate/ornithine carbamoyltransferase F: Ribosomal_L36 ECOD (v295.2)
Chain Chain Class Chain Subclass Chain Type Antigen Name(s) Provenance Source Light Chain IGKV1 Kappa ph-gated potassium channel kcsa SAbDab (2026-09-25) Heavy Chain IGHV3 - ph-gated potassium channel kcsa SAbDab (2026-09-25)
Chains Polymer Molecular Function Biological Process Cellular Component pH-gated potassium channel KcsA Fab light chain - - - Fab heavy chain - - -