eF-site ID 2a9h-ABCD PDB Code 2a9h Chain A, B, C, D click to enlarge Title NMR structural studies of a potassium channel / charybdotoxin complex Classification METAL TRANSPORT, membrane protein Compound Voltage-gated potassium channel Source (2A9H) Sequence A:  ALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAALISY PDALWWSVETATTVGYGDLYPVTLWGRCVAVVVMVAGITS YGLVFAAVATWFVGREQ B:  ALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAALISY PDALWWSVETATTVGYGDLYPVTLWGRCVAVVVMVAGITS YGLVFAAVATWFVGREQ C:  ALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAALISY PDALWWSVETATTVGYGDLYPVTLWGRCVAVVVMVAGITS YGLVFAAVATWFVGREQ D:  ALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAALISY PDALWWSVETATTVGYGDLYPVTLWGRCVAVVVMVAGITS YGLVFAAVATWFVGREQ Description Functional site 1) chain A residue 81-87 type MOD_RES sequence LYPVTLW description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078 source Swiss-Prot : SWS_FT_FI3 2) chain B residue 51-61 type MOD_RES sequence ERGAPGAALIS description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078 source Swiss-Prot : SWS_FT_FI3 3) chain B residue 81-87 type MOD_RES sequence LYPVTLW description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078 source Swiss-Prot : SWS_FT_FI3 4) chain C residue 51-61 type MOD_RES sequence ERGAPGAALIS description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078 source Swiss-Prot : SWS_FT_FI3 5) chain C residue 81-87 type MOD_RES sequence LYPVTLW description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078 source Swiss-Prot : SWS_FT_FI3 6) chain D residue 51-61 type MOD_RES sequence ERGAPGAALIS description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078 source Swiss-Prot : SWS_FT_FI3 7) chain D residue 81-87 type MOD_RES sequence LYPVTLW description Pyrrolidone carboxylic acid => ECO:0000269|PubMed:2453055, ECO:0000269|PubMed:2482078 source Swiss-Prot : SWS_FT_FI3 8) chain A residue 88-111 type SITE sequence GRCVAVVVMVAGITSYGLVFAAVA description Aromatic residue of the functional dyad => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 9) chain B residue 28-50 type SITE sequence AAGAATVLLVIVLLAGSYLAVLA description Aromatic residue of the functional dyad => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 10) chain B residue 88-111 type SITE sequence GRCVAVVVMVAGITSYGLVFAAVA description Aromatic residue of the functional dyad => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 11) chain C residue 28-50 type SITE sequence AAGAATVLLVIVLLAGSYLAVLA description Aromatic residue of the functional dyad => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 12) chain C residue 88-111 type SITE sequence GRCVAVVVMVAGITSYGLVFAAVA description Aromatic residue of the functional dyad => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 13) chain D residue 28-50 type SITE sequence AAGAATVLLVIVLLAGSYLAVLA description Aromatic residue of the functional dyad => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 14) chain D residue 88-111 type SITE sequence GRCVAVVVMVAGITSYGLVFAAVA description Aromatic residue of the functional dyad => ECO:0000250 source Swiss-Prot : SWS_FT_FI2 15) chain A residue 62-72 type INTRAMEM sequence YPDALWWSVET description Helical; Pore-forming source Swiss-Prot : SWS_FT_FI4 16) chain B residue 62-72 type INTRAMEM sequence YPDALWWSVET description Helical; Pore-forming source Swiss-Prot : SWS_FT_FI4 17) chain C residue 62-72 type INTRAMEM sequence YPDALWWSVET description Helical; Pore-forming source Swiss-Prot : SWS_FT_FI4 18) chain D residue 62-72 type INTRAMEM sequence YPDALWWSVET description Helical; Pore-forming source Swiss-Prot : SWS_FT_FI4 19) chain A residue 73-80 type INTRAMEM sequence ATTVGYGD description Pore-forming source Swiss-Prot : SWS_FT_FI5 20) chain B residue 73-80 type INTRAMEM sequence ATTVGYGD description Pore-forming source Swiss-Prot : SWS_FT_FI5 21) chain C residue 73-80 type INTRAMEM sequence ATTVGYGD description Pore-forming source Swiss-Prot : SWS_FT_FI5 22) chain D residue 73-80 type INTRAMEM sequence ATTVGYGD description Pore-forming source Swiss-Prot : SWS_FT_FI5

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