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4R6Z

Crystal Structure of CNG mimicking NaK mutant, NaK-ETPP, Cs+ complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0005267molecular_functionpotassium channel activity
A0016020cellular_componentmembrane
A0071805biological_processpotassium ion transmembrane transport
B0005267molecular_functionpotassium channel activity
B0016020cellular_componentmembrane
B0071805biological_processpotassium ion transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CS A 201
ChainResidue
AVAL64
ACS202
ACS202
ACS202
AVAL64
AVAL64
AVAL64
AGLY65
AGLY65
AGLY65
AGLY65
ACS202

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CS A 202
ChainResidue
ATHR63
ATHR63
ATHR63
ATHR63
AVAL64
AVAL64
AVAL64
AVAL64
ACS201
ACS201
ACS201
ACS201

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MPD A 203
ChainResidue
ATHR34
ASER37

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MPD A 204
ChainResidue
APHE56
APRO68
APRO69
APRO70
AGLN71
AGLY207

site_idAC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE GLY A 206
ChainResidue
AHOH322

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GLY A 207
ChainResidue
AASP52
AMPD204

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GLY A 208
ChainResidue
AGLU46
AGLY47
ALEU48

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GLY A 209
ChainResidue
ASER43
AGLY47
ALEU48

site_idAC9
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CS B 201
ChainResidue
BVAL64
BVAL64
BVAL64
BVAL64
BGLY65
BGLY65
BGLY65
BGLY65
BCS202
BCS202
BCS202
BCS202

site_idBC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CS B 202
ChainResidue
BTHR63
BTHR63
BTHR63
BTHR63
BVAL64
BVAL64
BVAL64
BVAL64
BCS201
BCS201
BCS201
BCS201

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CS B 203
ChainResidue
BTHR63
BTHR63
BTHR63
BTHR63

site_idBC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GLY B 205
ChainResidue
BPRO68
BPRO69
BGLY206

site_idBC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GLY B 206
ChainResidue
BASP52
BTHR67
BGLY205
BHOH327

site_idBC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GLY B 207
ChainResidue
AARG49
AASP73
BSER108
BVAL111
BARG113
BHOH333

site_idBC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GLY B 208
ChainResidue
AASN109
BHOH340

site_idBC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GLY B 209
ChainResidue
BPHE91
BHIS95
BHOH305

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PDB entries from 2025-10-08

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