Structure of PDB 1sg6 Chain A Binding Site BS01

Receptor Information
>1sg6 Chain A (length=377) Species: 162425 (Aspergillus nidulans) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PTKISILGRESIIADFGLWRNYVAKDLISDCSSTTYVLVTDTNIGSIYTP
SFEEAFRKRAAEITPSPRLLIYNRPPGEVSKSRQTKADIEDWMLSQNPPC
GRDTVVIALGGGVIGDLTGFVASTYMRGVRYVQVPTTLLAMVDSSIGGKT
AIDTPLGKNLIGAIWQPTKIYIDLEFLETLPVREFINGMAEVIKTAAISS
EEEFTALEENAETILKAVRREVTPGEHRFEGTEEILKARILASARHKAYV
VSAGLRNLLNWGHSIGHAIEAILTPQILHGECVAIGMVKEAELARHLGIL
KGVAVSRIVKCLAAYGLPTSLKDARIRKLTAGKHCSVDQLMFNMALDKKI
VLLSAIGTPYETRASVVANEDIRVVLA
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain1sg6 Chain A Residue 1600 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1sg6 Structure of the 'open' form of Aspergillus nidulans 3-dehydroquinate synthase at 1.7 A resolution from crystals grown following enzyme turnover.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		E194 H271 H287
Binding residue
(residue number reindexed from 1)		E191 H263 H279
Annotation score1
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) R127 K149 E191 K247 R256 N260 H263 H267 H279
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:1sg6, PDBe:1sg6, PDBj:1sg6
PDBsum1sg6
PubMed15103156
UniProtP07547|ARO1_EMENI Pentafunctional AROM polypeptide (Gene Name=aromA)

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