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1UQR

Type II 3-dehydroquinate dehydratase (DHQase) from Actinobacillus pleuropneumoniae

Functional Information from GO Data
ChainGOidnamespacecontents
A0003855molecular_function3-dehydroquinate dehydratase activity
A0008652biological_processamino acid biosynthetic process
A0009073biological_processaromatic amino acid family biosynthetic process
A0009423biological_processchorismate biosynthetic process
A0016829molecular_functionlyase activity
A0019631biological_processquinate catabolic process
B0003855molecular_function3-dehydroquinate dehydratase activity
B0008652biological_processamino acid biosynthetic process
B0009073biological_processaromatic amino acid family biosynthetic process
B0009423biological_processchorismate biosynthetic process
B0016829molecular_functionlyase activity
B0019631biological_processquinate catabolic process
C0003855molecular_function3-dehydroquinate dehydratase activity
C0008652biological_processamino acid biosynthetic process
C0009073biological_processaromatic amino acid family biosynthetic process
C0009423biological_processchorismate biosynthetic process
C0016829molecular_functionlyase activity
C0019631biological_processquinate catabolic process
D0003855molecular_function3-dehydroquinate dehydratase activity
D0008652biological_processamino acid biosynthetic process
D0009073biological_processaromatic amino acid family biosynthetic process
D0009423biological_processchorismate biosynthetic process
D0016829molecular_functionlyase activity
D0019631biological_processquinate catabolic process
E0003855molecular_function3-dehydroquinate dehydratase activity
E0008652biological_processamino acid biosynthetic process
E0009073biological_processaromatic amino acid family biosynthetic process
E0009423biological_processchorismate biosynthetic process
E0016829molecular_functionlyase activity
E0019631biological_processquinate catabolic process
F0003855molecular_function3-dehydroquinate dehydratase activity
F0008652biological_processamino acid biosynthetic process
F0009073biological_processaromatic amino acid family biosynthetic process
F0009423biological_processchorismate biosynthetic process
F0016829molecular_functionlyase activity
F0019631biological_processquinate catabolic process
G0003855molecular_function3-dehydroquinate dehydratase activity
G0008652biological_processamino acid biosynthetic process
G0009073biological_processaromatic amino acid family biosynthetic process
G0009423biological_processchorismate biosynthetic process
G0016829molecular_functionlyase activity
G0019631biological_processquinate catabolic process
H0003855molecular_function3-dehydroquinate dehydratase activity
H0008652biological_processamino acid biosynthetic process
H0009073biological_processaromatic amino acid family biosynthetic process
H0009423biological_processchorismate biosynthetic process
H0016829molecular_functionlyase activity
H0019631biological_processquinate catabolic process
I0003855molecular_function3-dehydroquinate dehydratase activity
I0008652biological_processamino acid biosynthetic process
I0009073biological_processaromatic amino acid family biosynthetic process
I0009423biological_processchorismate biosynthetic process
I0016829molecular_functionlyase activity
I0019631biological_processquinate catabolic process
J0003855molecular_function3-dehydroquinate dehydratase activity
J0008652biological_processamino acid biosynthetic process
J0009073biological_processaromatic amino acid family biosynthetic process
J0009423biological_processchorismate biosynthetic process
J0016829molecular_functionlyase activity
J0019631biological_processquinate catabolic process
K0003855molecular_function3-dehydroquinate dehydratase activity
K0008652biological_processamino acid biosynthetic process
K0009073biological_processaromatic amino acid family biosynthetic process
K0009423biological_processchorismate biosynthetic process
K0016829molecular_functionlyase activity
K0019631biological_processquinate catabolic process
L0003855molecular_function3-dehydroquinate dehydratase activity
L0008652biological_processamino acid biosynthetic process
L0009073biological_processaromatic amino acid family biosynthetic process
L0009423biological_processchorismate biosynthetic process
L0016829molecular_functionlyase activity
L0019631biological_processquinate catabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE SO4 A1147
ChainResidue
AGLY53
BHOH2098
BHOH2103
CGLY53
CGLU54
CGLU55
CHOH2102
CHOH2104
AGLU54
AGLU55
AHOH2098
AHOH2191
AHOH2192
BGLY53
BGLU54
BGLU55

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A1148
ChainResidue
AASN74
ALEU101
ASER102
AHOH2136
AHOH2193
AHOH2194
AHOH2195

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 B1147
ChainResidue
BASN74
BHIS100
BLEU101
BSER102
BHOH2155
BHOH2156
BHOH2199
BHOH2200
BHOH2202

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B1148
ChainResidue
BLYS17
BTHR27
BSER29
BHOH2203

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 C1154
ChainResidue
CASN74
CHIS100
CLEU101
CSER102
CHOH2208
CHOH2209
CHOH2210

site_idAC6
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 C1155
ChainResidue
CLYS17
CTHR27
CSER29
CHOH2211
CHOH2212
CHOH2213

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 C1156
ChainResidue
CLEU15
CGLY16
CLYS17
CARG18
CHOH2215
CHOH2216

site_idAC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 D1152
ChainResidue
DASN74
DHIS100
DLEU101
DSER102
DHOH2031
DHOH2201
DHOH2202

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 D1153
ChainResidue
DLYS17
DTHR27
DSER29
DHOH2042
DHOH2203

site_idBC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 D1154
ChainResidue
DLEU15
DGLY16
DLYS17
DARG18
DHIS21
DILE22
DTYR23
DGLY24

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 E1147
ChainResidue
EASN74
EHIS100
ELEU101
ESER102
EHOH2025
EHOH2119
EHOH2160

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 E1148
ChainResidue
ELYS17
ETHR27
EHOH2161
EHOH2162

site_idBC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 E1149
ChainResidue
ELEU15
EGLY16
ELYS17
EARG18
EILE22
ETYR23
EGLY24
EHOH2026

site_idBC5
Number of Residues16
DetailsBINDING SITE FOR RESIDUE SO4 F1152
ChainResidue
DHOH2107
EGLY53
EGLU54
EGLU55
FGLY53
FGLU54
FGLU55
FHOH2107
FHOH2108
FHOH2206
FHOH2207
DGLY53
DGLU54
DGLU55
DHOH2098
DHOH2099

site_idBC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 F1153
ChainResidue
FASN74
FLEU101
FSER102
FHOH2141
FHOH2153
FHOH2209
FHOH2210

site_idBC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 F1154
ChainResidue
FLYS17
FTHR27
FSER29
FHOH2211
FHOH2212
KMET151
KMET152

site_idBC8
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 F1155
ChainResidue
FLEU15
FGLY16
FLYS17
FARG18
FHOH2032
FHOH2213
FHOH2214
FHOH2215
FHOH2216

site_idBC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 G1147
ChainResidue
GASN74
GHIS100
GLEU101
GSER102
GHOH2156

site_idCC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE SO4 H1154
ChainResidue
GGLY53
GGLU54
GGLU55
GHOH2065
GHOH2066
HGLY53
HGLU54
HGLU55
HHOH2084
HHOH2088
HHOH2192
IGLY53
IGLU54
IGLU55
IHOH2083
IHOH2085

site_idCC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 H1155
ChainResidue
HASN74
HHIS100
HLEU101
HSER102
HHOH2139
HHOH2193
HHOH2194
HHOH2195
HHOH2196

site_idCC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 H1156
ChainResidue
HLYS17
HTHR27
HSER29
HHOH2197
HHOH2198

site_idCC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 H1157
ChainResidue
HLEU15
HGLY16
HARG18

site_idCC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 I1147
ChainResidue
IASN74
IHIS100
ILEU101
ISER102
IHOH2019
IHOH2179

site_idCC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 J1147
ChainResidue
JASN74
JHIS100
JLEU101
JSER102
JHOH2029
JHOH2115
JHOH2149

site_idCC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 J1148
ChainResidue
JLYS17
JTHR27
JSER29
JHOH2150
JHOH2151

site_idCC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 J1149
ChainResidue
JLEU15
JGLY16
JLYS17
JARG18
JILE22
JTYR23
JGLY24

site_idCC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 K1152
ChainResidue
KASN74
KHIS100
KLEU101
KSER102
KHOH2138
KHOH2194

site_idDC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 K1153
ChainResidue
KLEU15
KGLY16
KLYS17
KARG18
KHIS21
KILE22
KTYR23
KGLY24

site_idDC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 K1154
ChainResidue
FGLN36
FTYR48
KMET1
KHOH2001
KHOH2195
KHOH2196
KHOH2197
KHOH2198
KHOH2199

site_idDC3
Number of Residues16
DetailsBINDING SITE FOR RESIDUE SO4 L1147
ChainResidue
JGLY53
JGLU54
JGLU55
JHOH2074
KGLY53
KGLU54
KGLU55
KHOH2090
KHOH2093
LGLY53
LGLU54
LGLU55
LHOH2084
LHOH2085
LHOH2088
LHOH2178

site_idDC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 L1148
ChainResidue
LASN74
LHIS100
LLEU101
LSER102
LHOH2130
LHOH2179
LHOH2180

site_idDC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE TRS B1149
ChainResidue
AGLU54
ATHR81
ASER82
BGLU54
BTHR81
CGLU54
CTHR81
CSER82

site_idDC6
Number of Residues8
DetailsBINDING SITE FOR RESIDUE TRS E1150
ChainResidue
DGLU54
DTHR81
DSER82
EGLU54
ETHR81
FGLU54
FTHR81
FSER82

site_idDC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE TRS H1158
ChainResidue
GGLU54
GTHR81
GSER82
HGLU54
HTHR81
IGLU54
ITHR81
ISER82

site_idDC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE TRS K1155
ChainResidue
JGLU54
JTHR81
JSER82
KGLU54
KTHR81
LGLU54
LTHR81
LSER82

Functional Information from PROSITE/UniProt
site_idPS01029
Number of Residues18
DetailsDEHYDROQUINASE_II Dehydroquinase class II signature. LNGPNLnmLGkREphiYG
ChainResidueDetails
ALEU7-GLY24

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues60
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues10
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues6
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
AGLU98
AARG107
AHIS100
AARG18
AASN11
ATYR23

site_idCSA10
Number of Residues6
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
JGLU98
JARG107
JHIS100
JARG18
JASN11
JTYR23

site_idCSA11
Number of Residues6
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
KGLU98
KARG107
KHIS100
KARG18
KASN11
KTYR23

site_idCSA12
Number of Residues4
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
LGLU98
LARG107
LHIS100
LASN11

site_idCSA2
Number of Residues4
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
BGLU98
BARG107
BHIS100
BASN11

site_idCSA3
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
CGLU98
CARG107
CHIS100
CARG18
CASN11

site_idCSA4
Number of Residues6
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
DGLU98
DARG107
DHIS100
DARG18
DASN11
DTYR23

site_idCSA5
Number of Residues6
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
EGLU98
EARG107
EHIS100
EARG18
EASN11
ETYR23

site_idCSA6
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
FGLU98
FARG107
FHIS100
FARG18
FASN11

site_idCSA7
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
GGLU98
GARG107
GHIS100
GARG18
GASN11

site_idCSA8
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
HGLU98
HARG107
HHIS100
HARG18
HASN11

site_idCSA9
Number of Residues5
Detailsa catalytic site defined by CSA, PubMed 14993670, 10360352
ChainResidueDetails
IGLU98
IARG107
IHIS100
IARG18
IASN11

249697

PDB entries from 2026-02-25

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