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2QB7

Saccharomyces cerevisiae cytosolic exopolyphosphatase, phosphate complex

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004309molecular_functionexopolyphosphatase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006798biological_processpolyphosphate catabolic process
A0016462molecular_functionpyrophosphatase activity
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
B0000166molecular_functionnucleotide binding
B0004309molecular_functionexopolyphosphatase activity
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0006798biological_processpolyphosphate catabolic process
B0016462molecular_functionpyrophosphatase activity
B0016787molecular_functionhydrolase activity
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CO A 401
ChainResidue
AASP41
AASP127
AHIS148
APO4501
AHOH1354

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CO A 402
ChainResidue
AHOH1309
AHOH1355
APO4501
APO4503
AHOH979
AHOH1010

site_idAC3
Number of Residues15
DetailsBINDING SITE FOR RESIDUE PO4 A 501
ChainResidue
AASN35
ASER37
AASP39
AASP127
AHIS148
AHIS149
ALYS268
ACO401
ACO402
APO4503
AHOH979
AHOH1292
AHOH1293
AHOH1354
AHOH1355

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PO4 A 502
ChainResidue
ASER286
AARG334
ATHR380
AARG381
APO4503
AHOH921
AHOH1062
AHOH1309
AHOH1355

site_idAC5
Number of Residues11
DetailsBINDING SITE FOR RESIDUE PO4 A 503
ChainResidue
ALYS268
AARG381
ALYS382
ACO402
APO4501
APO4502
AACT902
AHOH1010
AHOH1140
AHOH1309
AHOH1355

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CO B 401
ChainResidue
BASP41
BASP127
BHIS148
BPO4501
BHOH1219

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CO B 402
ChainResidue
BPO4501
BPO4502
BHOH953
BHOH973
BHOH1183
BHOH1220

site_idAC8
Number of Residues15
DetailsBINDING SITE FOR RESIDUE PO4 B 501
ChainResidue
BASN35
BSER37
BASP39
BASP127
BHIS148
BHIS149
BLYS268
BCO401
BCO402
BPO4502
BHOH953
BHOH1161
BHOH1163
BHOH1219
BHOH1220

site_idAC9
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PO4 B 502
ChainResidue
BLYS268
BARG381
BLYS382
BCO402
BPO4501
BPO4503
BHOH1162
BHOH1183
BHOH1188
BHOH1220

site_idBC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PO4 B 503
ChainResidue
BSER286
BARG334
BTHR380
BARG381
BPO4502
BHOH1154
BHOH1183
BHOH1220

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ACT B 901
ChainResidue
ASER258
AHOH951
BSER62
BGLU63
BGLU64
BHOH1077

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ACT A 902
ChainResidue
APO4503
ALYS268
AARG381
ALYS382

site_idBC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ACT A 903
ChainResidue
AARG208
ATYR244
AARG327
AHOH1210

site_idBC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 904
ChainResidue
AHOH920
AHOH956
AHOH961
AHOH1044

site_idBC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO B 905
ChainResidue
BHIS148
BHIS149
BVAL163
BLYS164
BHOH992
BHOH1087

site_idBC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO B 906
ChainResidue
BLYS289
BARG290
BTRP326
BHOH1190

site_idBC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO B 907
ChainResidue
BHIS148
BSER166
BGLY167
BLYS209
BHOH911
BHOH932
BHOH1110

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBINDING: BINDING => ECO:0007744|PDB:2QB6
ChainResidueDetails
AASP41
AASP127
AHIS148
BASP41
BASP127
BHIS148

site_idSWS_FT_FI2
Number of Residues6
DetailsBINDING: BINDING => ECO:0007744|PDB:2QB8
ChainResidueDetails
AHIS149
ASER286
AARG381
BHIS149
BSER286
BARG381

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PDB entries from 2025-06-11

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