Structure of PDB 1nrx Chain B Binding Site BS02

Receptor Information
>1nrx Chain B (length=383) Species: 162425 (Aspergillus nidulans) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NPTKISILGRESIIADFGLWRNYVAKDLISDCSSTTYVLVTDTNIGSIYT
PSFEEAFRKRAAEITPSPRLLIYNRPPGEVSKSRQTKADIEDWMLSQNPP
CGRDTVVIALGGGVIGDLTGFVASTYMRGVRYVQVPTTLLAMVDSSIGGK
TAIDTPLGKNLIGAIWQPTKIYIDLEFLETLPVREFINGMAEVIKTAAIS
SEEEFTALEENAETILKAVRREVTPGEHRFEGTEEILKARILASARHKAY
VVSADGGLRNLLNWGHSIGHAIEAILTPQILHGECVAIGMVKEAELARHL
GILKGVAVSRIVKCLAAYGLPTSLKDARIRKLTAGKHCSVDQLMFNMALD
PKKKIVLLSAIGTPYETRASVVANEDIRVVLAP
Ligand information
Ligand IDNAD
InChIInChI=1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
InChIKeyBAWFJGJZGIEFAR-NNYOXOHSSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC(=O)c1ccc[n+](c1)[C@@H]2O[C@H](CO[P]([O-])(=O)O[P@](O)(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
CACTVS 3.341NC(=O)c1ccc[n+](c1)[CH]2O[CH](CO[P]([O-])(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)([O-])O[P@@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
FormulaC21 H27 N7 O14 P2
NameNICOTINAMIDE-ADENINE-DINUCLEOTIDE
ChEMBLCHEMBL1234613
DrugBankDB14128
ZINC
PDB chain1nrx Chain B Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1nrx Ligand-induced Conformational Changes and a Mechanism for Domain Closure in Aspergillus nidulans Dehydroquinate Synthase
Resolution2.9 Å
Binding residue
(original residue number in PDB)		D44 N46 E81 G114 G115 V116 D119 T139 T140 D146 S147 K152 F179 T182 L183 P184 E187
Binding residue
(residue number reindexed from 1)		D42 N44 E79 G112 G113 V114 D117 T137 T138 D144 S145 K150 F177 T180 L181 P182 E185
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) R130 K152 E194 K250 R264 N268 H271 H275 H287
Catalytic site (residue number reindexed from 1) R128 K150 E192 K248 R259 N263 H266 H270 H282
Enzyme Commision number 1.1.1.25: shikimate dehydrogenase (NADP(+)).
2.5.1.19: 3-phosphoshikimate 1-carboxyvinyltransferase.
2.7.1.71: shikimate kinase.
4.2.1.10: 3-dehydroquinate dehydratase.
4.2.3.4: 3-dehydroquinate synthase.
Gene Ontology
Molecular Function
GO:0003856 3-dehydroquinate synthase activity
GO:0016838 carbon-oxygen lyase activity, acting on phosphates
Biological Process
GO:0009073 aromatic amino acid family biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1nrx, PDBe:1nrx, PDBj:1nrx
PDBsum1nrx
PubMed12614613
UniProtP07547|ARO1_EMENI Pentafunctional AROM polypeptide (Gene Name=aromA)

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