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2JK5

Potassium Channel KcsA in complex with Tetrabutylammonium in high K

Functional Information from GO Data
ChainGOidnamespacecontents
C0005249molecular_functionvoltage-gated potassium channel activity
C0006813biological_processpotassium ion transport
C0008076cellular_componentvoltage-gated potassium channel complex
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE CO C 1124
ChainResidue
CHIS124
CHIS124
CHIS124
CHIS124
CHOH2048
CHOH2048
CHOH2048
CHOH2048

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE K C 1125
ChainResidue
CGLY77
CGLY77
CGLY77
CTYR78
CTYR78
CTYR78
CTYR78
CK1126
CK1126
CK1126
CK1126
CGLY77

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE K C 1126
ChainResidue
CVAL76
CVAL76
CVAL76
CVAL76
CGLY77
CGLY77
CGLY77
CGLY77
CK1125
CK1125
CK1125
CK1125
CK1127
CK1127
CK1127
CK1127

site_idAC4
Number of Residues16
DetailsBINDING SITE FOR RESIDUE K C 1127
ChainResidue
CTHR75
CTHR75
CTHR75
CTHR75
CVAL76
CVAL76
CVAL76
CVAL76
CK1126
CK1126
CK1126
CK1126
CK1128
CK1128
CK1128
CK1128

site_idAC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE K C 1128
ChainResidue
CTHR75
CTHR75
CTHR75
CTHR75
CK1127
CK1127
CK1127
CK1127

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE K C 1129
ChainResidue
CHOH2012
CHOH2012
CHOH2012
CHOH2012

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE F09 C 1131
ChainResidue
AHOH2026
CLEU46
CHP61134

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE L2C C 1132
ChainResidue
CPRO63
CVAL84
CARG89
CHOH2051

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE TBA C 1133
ChainResidue
CTHR74
CTHR74
CTHR74
CTHR74
CTHR75
CTHR75
CTHR75
CTHR75

site_idBC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE HP6 C 1134
ChainResidue
CLEU46
CF091131

Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH
ChainResidueDetails
BTYR192-HIS198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues26
DetailsTOPO_DOM: Cytoplasmic
ChainResidueDetails
CMET1-ARG27

site_idSWS_FT_FI2
Number of Residues45
DetailsTRANSMEM: Helical
ChainResidueDetails
CALA28-ALA50
CGLY88-ALA111

site_idSWS_FT_FI3
Number of Residues16
DetailsTOPO_DOM: Extracellular
ChainResidueDetails
CGLU51-THR61
CLEU81-TRP87

site_idSWS_FT_FI4
Number of Residues10
DetailsINTRAMEM: Helical; Pore-forming
ChainResidueDetails
CTYR62-THR72

site_idSWS_FT_FI5
Number of Residues7
DetailsINTRAMEM: Pore-forming
ChainResidueDetails
CALA73-ASP80

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PDB entries from 2024-09-18

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