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1QKI

X-RAY STRUCTURE OF HUMAN GLUCOSE 6-PHOSPHATE DEHYDROGENASE (VARIANT CANTON R459L) COMPLEXED WITH STRUCTURAL NADP+

Functional Information from GO Data
ChainGOidnamespacecontents
A0004345molecular_functionglucose-6-phosphate dehydrogenase activity
A0005515molecular_functionprotein binding
A0005536molecular_functionD-glucose binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006006biological_processglucose metabolic process
A0006098biological_processpentose-phosphate shunt
A0006629biological_processlipid metabolic process
A0006695biological_processcholesterol biosynthetic process
A0006739biological_processNADP+ metabolic process
A0006749biological_processglutathione metabolic process
A0009051biological_processpentose-phosphate shunt, oxidative branch
A0009898cellular_componentcytoplasmic side of plasma membrane
A0010041biological_processresponse to iron(III) ion
A0016020cellular_componentmembrane
A0016491molecular_functionoxidoreductase activity
A0016614molecular_functionoxidoreductase activity, acting on CH-OH group of donors
A0019322biological_processpentose biosynthetic process
A0021762biological_processsubstantia nigra development
A0030246molecular_functioncarbohydrate binding
A0032094biological_processresponse to food
A0034599biological_processcellular response to oxidative stress
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0043249biological_processerythrocyte maturation
A0043523biological_processregulation of neuron apoptotic process
A0045471biological_processresponse to ethanol
A0046390biological_processribose phosphate biosynthetic process
A0050661molecular_functionNADP binding
A0051156biological_processglucose 6-phosphate metabolic process
A0061052biological_processnegative regulation of cell growth involved in cardiac muscle cell development
A0070062cellular_componentextracellular exosome
A1904879biological_processpositive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel
A2000378biological_processnegative regulation of reactive oxygen species metabolic process
B0004345molecular_functionglucose-6-phosphate dehydrogenase activity
B0005515molecular_functionprotein binding
B0005536molecular_functionD-glucose binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006006biological_processglucose metabolic process
B0006098biological_processpentose-phosphate shunt
B0006629biological_processlipid metabolic process
B0006695biological_processcholesterol biosynthetic process
B0006739biological_processNADP+ metabolic process
B0006749biological_processglutathione metabolic process
B0009051biological_processpentose-phosphate shunt, oxidative branch
B0009898cellular_componentcytoplasmic side of plasma membrane
B0010041biological_processresponse to iron(III) ion
B0016020cellular_componentmembrane
B0016491molecular_functionoxidoreductase activity
B0016614molecular_functionoxidoreductase activity, acting on CH-OH group of donors
B0019322biological_processpentose biosynthetic process
B0021762biological_processsubstantia nigra development
B0030246molecular_functioncarbohydrate binding
B0032094biological_processresponse to food
B0034599biological_processcellular response to oxidative stress
B0042802molecular_functionidentical protein binding
B0042803molecular_functionprotein homodimerization activity
B0043249biological_processerythrocyte maturation
B0043523biological_processregulation of neuron apoptotic process
B0045471biological_processresponse to ethanol
B0046390biological_processribose phosphate biosynthetic process
B0050661molecular_functionNADP binding
B0051156biological_processglucose 6-phosphate metabolic process
B0061052biological_processnegative regulation of cell growth involved in cardiac muscle cell development
B0070062cellular_componentextracellular exosome
B1904879biological_processpositive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel
B2000378biological_processnegative regulation of reactive oxygen species metabolic process
C0004345molecular_functionglucose-6-phosphate dehydrogenase activity
C0005515molecular_functionprotein binding
C0005536molecular_functionD-glucose binding
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0006006biological_processglucose metabolic process
C0006098biological_processpentose-phosphate shunt
C0006629biological_processlipid metabolic process
C0006695biological_processcholesterol biosynthetic process
C0006739biological_processNADP+ metabolic process
C0006749biological_processglutathione metabolic process
C0009051biological_processpentose-phosphate shunt, oxidative branch
C0009898cellular_componentcytoplasmic side of plasma membrane
C0010041biological_processresponse to iron(III) ion
C0016020cellular_componentmembrane
C0016491molecular_functionoxidoreductase activity
C0016614molecular_functionoxidoreductase activity, acting on CH-OH group of donors
C0019322biological_processpentose biosynthetic process
C0021762biological_processsubstantia nigra development
C0030246molecular_functioncarbohydrate binding
C0032094biological_processresponse to food
C0034599biological_processcellular response to oxidative stress
C0042802molecular_functionidentical protein binding
C0042803molecular_functionprotein homodimerization activity
C0043249biological_processerythrocyte maturation
C0043523biological_processregulation of neuron apoptotic process
C0045471biological_processresponse to ethanol
C0046390biological_processribose phosphate biosynthetic process
C0050661molecular_functionNADP binding
C0051156biological_processglucose 6-phosphate metabolic process
C0061052biological_processnegative regulation of cell growth involved in cardiac muscle cell development
C0070062cellular_componentextracellular exosome
C1904879biological_processpositive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel
C2000378biological_processnegative regulation of reactive oxygen species metabolic process
D0004345molecular_functionglucose-6-phosphate dehydrogenase activity
D0005515molecular_functionprotein binding
D0005536molecular_functionD-glucose binding
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0006006biological_processglucose metabolic process
D0006098biological_processpentose-phosphate shunt
D0006629biological_processlipid metabolic process
D0006695biological_processcholesterol biosynthetic process
D0006739biological_processNADP+ metabolic process
D0006749biological_processglutathione metabolic process
D0009051biological_processpentose-phosphate shunt, oxidative branch
D0009898cellular_componentcytoplasmic side of plasma membrane
D0010041biological_processresponse to iron(III) ion
D0016020cellular_componentmembrane
D0016491molecular_functionoxidoreductase activity
D0016614molecular_functionoxidoreductase activity, acting on CH-OH group of donors
D0019322biological_processpentose biosynthetic process
D0021762biological_processsubstantia nigra development
D0030246molecular_functioncarbohydrate binding
D0032094biological_processresponse to food
D0034599biological_processcellular response to oxidative stress
D0042802molecular_functionidentical protein binding
D0042803molecular_functionprotein homodimerization activity
D0043249biological_processerythrocyte maturation
D0043523biological_processregulation of neuron apoptotic process
D0045471biological_processresponse to ethanol
D0046390biological_processribose phosphate biosynthetic process
D0050661molecular_functionNADP binding
D0051156biological_processglucose 6-phosphate metabolic process
D0061052biological_processnegative regulation of cell growth involved in cardiac muscle cell development
D0070062cellular_componentextracellular exosome
D1904879biological_processpositive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel
D2000378biological_processnegative regulation of reactive oxygen species metabolic process
E0004345molecular_functionglucose-6-phosphate dehydrogenase activity
E0005515molecular_functionprotein binding
E0005536molecular_functionD-glucose binding
E0005737cellular_componentcytoplasm
E0005829cellular_componentcytosol
E0006006biological_processglucose metabolic process
E0006098biological_processpentose-phosphate shunt
E0006629biological_processlipid metabolic process
E0006695biological_processcholesterol biosynthetic process
E0006739biological_processNADP+ metabolic process
E0006749biological_processglutathione metabolic process
E0009051biological_processpentose-phosphate shunt, oxidative branch
E0009898cellular_componentcytoplasmic side of plasma membrane
E0010041biological_processresponse to iron(III) ion
E0016020cellular_componentmembrane
E0016491molecular_functionoxidoreductase activity
E0016614molecular_functionoxidoreductase activity, acting on CH-OH group of donors
E0019322biological_processpentose biosynthetic process
E0021762biological_processsubstantia nigra development
E0030246molecular_functioncarbohydrate binding
E0032094biological_processresponse to food
E0034599biological_processcellular response to oxidative stress
E0042802molecular_functionidentical protein binding
E0042803molecular_functionprotein homodimerization activity
E0043249biological_processerythrocyte maturation
E0043523biological_processregulation of neuron apoptotic process
E0045471biological_processresponse to ethanol
E0046390biological_processribose phosphate biosynthetic process
E0050661molecular_functionNADP binding
E0051156biological_processglucose 6-phosphate metabolic process
E0061052biological_processnegative regulation of cell growth involved in cardiac muscle cell development
E0070062cellular_componentextracellular exosome
E1904879biological_processpositive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel
E2000378biological_processnegative regulation of reactive oxygen species metabolic process
F0004345molecular_functionglucose-6-phosphate dehydrogenase activity
F0005515molecular_functionprotein binding
F0005536molecular_functionD-glucose binding
F0005737cellular_componentcytoplasm
F0005829cellular_componentcytosol
F0006006biological_processglucose metabolic process
F0006098biological_processpentose-phosphate shunt
F0006629biological_processlipid metabolic process
F0006695biological_processcholesterol biosynthetic process
F0006739biological_processNADP+ metabolic process
F0006749biological_processglutathione metabolic process
F0009051biological_processpentose-phosphate shunt, oxidative branch
F0009898cellular_componentcytoplasmic side of plasma membrane
F0010041biological_processresponse to iron(III) ion
F0016020cellular_componentmembrane
F0016491molecular_functionoxidoreductase activity
F0016614molecular_functionoxidoreductase activity, acting on CH-OH group of donors
F0019322biological_processpentose biosynthetic process
F0021762biological_processsubstantia nigra development
F0030246molecular_functioncarbohydrate binding
F0032094biological_processresponse to food
F0034599biological_processcellular response to oxidative stress
F0042802molecular_functionidentical protein binding
F0042803molecular_functionprotein homodimerization activity
F0043249biological_processerythrocyte maturation
F0043523biological_processregulation of neuron apoptotic process
F0045471biological_processresponse to ethanol
F0046390biological_processribose phosphate biosynthetic process
F0050661molecular_functionNADP binding
F0051156biological_processglucose 6-phosphate metabolic process
F0061052biological_processnegative regulation of cell growth involved in cardiac muscle cell development
F0070062cellular_componentextracellular exosome
F1904879biological_processpositive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel
F2000378biological_processnegative regulation of reactive oxygen species metabolic process
G0004345molecular_functionglucose-6-phosphate dehydrogenase activity
G0005515molecular_functionprotein binding
G0005536molecular_functionD-glucose binding
G0005737cellular_componentcytoplasm
G0005829cellular_componentcytosol
G0006006biological_processglucose metabolic process
G0006098biological_processpentose-phosphate shunt
G0006629biological_processlipid metabolic process
G0006695biological_processcholesterol biosynthetic process
G0006739biological_processNADP+ metabolic process
G0006749biological_processglutathione metabolic process
G0009051biological_processpentose-phosphate shunt, oxidative branch
G0009898cellular_componentcytoplasmic side of plasma membrane
G0010041biological_processresponse to iron(III) ion
G0016020cellular_componentmembrane
G0016491molecular_functionoxidoreductase activity
G0016614molecular_functionoxidoreductase activity, acting on CH-OH group of donors
G0019322biological_processpentose biosynthetic process
G0021762biological_processsubstantia nigra development
G0030246molecular_functioncarbohydrate binding
G0032094biological_processresponse to food
G0034599biological_processcellular response to oxidative stress
G0042802molecular_functionidentical protein binding
G0042803molecular_functionprotein homodimerization activity
G0043249biological_processerythrocyte maturation
G0043523biological_processregulation of neuron apoptotic process
G0045471biological_processresponse to ethanol
G0046390biological_processribose phosphate biosynthetic process
G0050661molecular_functionNADP binding
G0051156biological_processglucose 6-phosphate metabolic process
G0061052biological_processnegative regulation of cell growth involved in cardiac muscle cell development
G0070062cellular_componentextracellular exosome
G1904879biological_processpositive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel
G2000378biological_processnegative regulation of reactive oxygen species metabolic process
H0004345molecular_functionglucose-6-phosphate dehydrogenase activity
H0005515molecular_functionprotein binding
H0005536molecular_functionD-glucose binding
H0005737cellular_componentcytoplasm
H0005829cellular_componentcytosol
H0006006biological_processglucose metabolic process
H0006098biological_processpentose-phosphate shunt
H0006629biological_processlipid metabolic process
H0006695biological_processcholesterol biosynthetic process
H0006739biological_processNADP+ metabolic process
H0006749biological_processglutathione metabolic process
H0009051biological_processpentose-phosphate shunt, oxidative branch
H0009898cellular_componentcytoplasmic side of plasma membrane
H0010041biological_processresponse to iron(III) ion
H0016020cellular_componentmembrane
H0016491molecular_functionoxidoreductase activity
H0016614molecular_functionoxidoreductase activity, acting on CH-OH group of donors
H0019322biological_processpentose biosynthetic process
H0021762biological_processsubstantia nigra development
H0030246molecular_functioncarbohydrate binding
H0032094biological_processresponse to food
H0034599biological_processcellular response to oxidative stress
H0042802molecular_functionidentical protein binding
H0042803molecular_functionprotein homodimerization activity
H0043249biological_processerythrocyte maturation
H0043523biological_processregulation of neuron apoptotic process
H0045471biological_processresponse to ethanol
H0046390biological_processribose phosphate biosynthetic process
H0050661molecular_functionNADP binding
H0051156biological_processglucose 6-phosphate metabolic process
H0061052biological_processnegative regulation of cell growth involved in cardiac muscle cell development
H0070062cellular_componentextracellular exosome
H1904879biological_processpositive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel
H2000378biological_processnegative regulation of reactive oxygen species metabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE NAP A 800
ChainResidue
ALYS238
AASP493
AMET496
APHE501
ATYR503
ATRP509
AARG357
ALYS366
AARG370
AARG393
ATYR401
AASP421
ATHR423
AARG487

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GOA A 900
ChainResidue
ALYS47
AHIS201
ALYS205

site_idAC3
Number of Residues14
DetailsBINDING SITE FOR RESIDUE NAP B 800
ChainResidue
BLYS238
BARG357
BGLU364
BLYS366
BARG370
BARG393
BTYR401
BLYS403
BASP421
BTHR423
BARG487
BASP493
BTYR503
BTRP509

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOA B 900
ChainResidue
BTYR202
BLYS205

site_idAC5
Number of Residues16
DetailsBINDING SITE FOR RESIDUE NAP C 800
ChainResidue
CLYS238
CARG357
CGLU364
CLYS366
CARG370
CARG393
CALA399
CTYR401
CLYS403
CASP421
CTHR423
CARG487
CASP493
CMET496
CTYR503
CTRP509

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GOA C 900
ChainResidue
CTYR202
CLYS205
CARG365

site_idAC7
Number of Residues15
DetailsBINDING SITE FOR RESIDUE NAP D 800
ChainResidue
DLYS238
DARG357
DGLU364
DLYS366
DARG370
DARG393
DTYR401
DLYS403
DASP421
DTHR423
DARG487
DASP493
DMET496
DTYR503
DTRP509

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOA D 900
ChainResidue
DLYS47
DHIS201
DTYR202
DLYS205

site_idAC9
Number of Residues16
DetailsBINDING SITE FOR RESIDUE NAP E 800
ChainResidue
ELYS238
EARG357
EGLU364
ELYS366
EARG370
EARG393
ETYR401
ELYS403
EASP421
ETHR423
EARG487
EASP493
EMET496
ETYR503
ETYR507
ETRP509

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOA E 900
ChainResidue
EHIS201
ETYR202
EARG365
EHOH2011

site_idBC2
Number of Residues15
DetailsBINDING SITE FOR RESIDUE NAP F 800
ChainResidue
FTHR423
FARG487
FASP493
FPHE501
FTYR503
FTYR507
FTRP509
FLYS238
FARG357
FLYS366
FARG370
FARG393
FTYR401
FLYS403
FASP421

site_idBC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GOA F 900
ChainResidue
FLYS47
FHIS201
FLYS205

site_idBC4
Number of Residues14
DetailsBINDING SITE FOR RESIDUE NAP G 800
ChainResidue
GLYS238
GARG357
GLYS366
GARG370
GARG393
GTYR401
GLYS403
GASP421
GTHR423
GARG487
GASP493
GMET496
GTYR503
GTRP509

site_idBC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOA G 900
ChainResidue
GHIS201
GARG365

site_idBC6
Number of Residues15
DetailsBINDING SITE FOR RESIDUE NAP H 800
ChainResidue
HLYS238
HARG357
HGLU364
HLYS366
HARG370
HARG393
HTYR401
HLYS403
HASP421
HTHR423
HARG487
HTYR503
HTYR507
HTRP509
HHOH2008

site_idBC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOA H 900
ChainResidue
HHIS201
HLYS205
HGLN395
HASP435

site_idBC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL B 1101
ChainResidue
BASP375
DARG227

site_idBC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL B 1102
ChainResidue
BARG227
BASP350
DHIS374
DASP375

site_idCC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE GOL C 1103
ChainResidue
AASP375
CARG227

site_idCC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE GOL G 1104
ChainResidue
GARG227

site_idCC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL E 1105
ChainResidue
EARG227
GASP375
GVAL376
GALA377

Functional Information from PROSITE/UniProt
site_idPS00069
Number of Residues7
DetailsG6P_DEHYDROGENASE Glucose-6-phosphate dehydrogenase active site. DHYLGKE
ChainResidueDetails
AASP200-GLU206

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"UniProtKB","id":"P11411","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues168
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10745013","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15858258","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QKI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BH9","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues48
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15858258","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2BH9","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues24
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15858258","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2BHL","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues24
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsModified residue: {"description":"N6-acetyllysine; alternate","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues8
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"24769394","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues8
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues5
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dpg
ChainResidueDetails
AASP200
AHIS263

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dpg
ChainResidueDetails
BASP200
BHIS263

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dpg
ChainResidueDetails
CASP200
CHIS263

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dpg
ChainResidueDetails
DASP200
DHIS263

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dpg
ChainResidueDetails
EASP200
EHIS263

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dpg
ChainResidueDetails
FASP200
FHIS263

site_idCSA7
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dpg
ChainResidueDetails
GASP200
GHIS263

site_idCSA8
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dpg
ChainResidueDetails
HASP200
HHIS263

249697

PDB entries from 2026-02-25

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