Structure of PDB 2icy Chain A Binding Site BS01

Receptor Information
>2icy Chain A (length=456) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TENLPQLKSAVDGLTEMSESEKSGFISLVSRYLIEWSKIQTPTDEIVVPY
EKMTPVSQDVAETKNLLDKLVVLKLNGGLGTTMGCTGPKSVIEVRDGLTF
LDLIVIQIENLNNKYGCKVPLVLMNSFNTHDDTHKIVEKYTNSNVDIHTF
NQSKYPRVVADEFVPWPSKGKTDKEGWYPPGHGDVFPALMNSGKLDTFLS
QGKEYVFVANSDNLGAIVDLTILKHLIQNKNEYCMEVTPKTLADVKGGTL
ISYEGKVQLLEIAQVPDEHVNEFKSIEKFKIFNTNNLWVNLKAIKKLVEA
DALKMEIIPNPKEVDGVKVLQLETAAGAAIRFFDNAIGVNVPRSRFLPVK
ASSDLLLVQSDLYTLVDGFVTRNKARTNPSNPSIELGPEFKKVATFLSRF
KSIPSIVELDSLKVSGDVWFGSSIVLKGKVTVAAKSGVKLEIPDRAVVEN
KNINGP
Ligand information
Ligand IDUPG
InChIInChI=1S/C15H24N2O17P2/c18-3-5-8(20)10(22)12(24)14(32-5)33-36(28,29)34-35(26,27)30-4-6-9(21)11(23)13(31-6)17-2-1-7(19)16-15(17)25/h1-2,5-6,8-14,18,20-24H,3-4H2,(H,26,27)(H,28,29)(H,16,19,25)/t5-,6-,8-,9-,10+,11-,12-,13-,14-/m1/s1
InChIKeyHSCJRCZFDFQWRP-JZMIEXBBSA-N
SMILES
SoftwareSMILES
CACTVS 3.370OC[C@H]1O[C@H](O[P](O)(=O)O[P](O)(=O)OC[C@H]2O[C@H]([C@H](O)[C@@H]2O)N3C=CC(=O)NC3=O)[C@H](O)[C@@H](O)[C@@H]1O
ACDLabs 12.01O=C1C=CN(C(=O)N1)C2OC(C(O)C2O)COP(=O)(OP(=O)(OC3OC(C(O)C(O)C3O)CO)O)O
CACTVS 3.370OC[CH]1O[CH](O[P](O)(=O)O[P](O)(=O)OC[CH]2O[CH]([CH](O)[CH]2O)N3C=CC(=O)NC3=O)[CH](O)[CH](O)[CH]1O
OpenEye OEToolkits 1.7.6C1=CN(C(=O)NC1=O)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@](=O)(O)O[P@](=O)(O)O[C@@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O)O)O
OpenEye OEToolkits 1.7.6C1=CN(C(=O)NC1=O)C2C(C(C(O2)COP(=O)(O)OP(=O)(O)OC3C(C(C(C(O3)CO)O)O)O)O)O
FormulaC15 H24 N2 O17 P2
NameURIDINE-5'-DIPHOSPHATE-GLUCOSE;
URIDINE-5'-MONOPHOSPHATE GLUCOPYRANOSYL-MONOPHOSPHATE ESTER
ChEMBLCHEMBL375951
DrugBankDB01861
ZINCZINC000008215472
PDB chain2icy Chain A Residue 901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2icy Structure and Dynamics of UDP-Glucose Pyrophosphorylase from Arabidopsis thaliana with Bound UDP-Glucose and UTP.
Resolution1.64 Å
Binding residue
(original residue number in PDB)		L85 G87 P189 G191 H192 N220 N293 T294 N295 F356
Binding residue
(residue number reindexed from 1)		L75 G77 P179 G181 H182 N210 N283 T284 N285 F346
Annotation score4
Enzymatic activity
Enzyme Commision number 2.7.7.9: UTP--glucose-1-phosphate uridylyltransferase.
Gene Ontology
Molecular Function
GO:0003983 UTP:glucose-1-phosphate uridylyltransferase activity
GO:0016779 nucleotidyltransferase activity
GO:0070569 uridylyltransferase activity
Biological Process
GO:0005985 sucrose metabolic process
GO:0006011 UDP-glucose metabolic process
GO:0009555 pollen development
GO:0016036 cellular response to phosphate starvation
GO:0052543 callose deposition in cell wall
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0090406 pollen tube

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2icy, PDBe:2icy, PDBj:2icy
PDBsum2icy
PubMed17178129
UniProtQ9M9P3|UGPA2_ARATH UTP--glucose-1-phosphate uridylyltransferase 2 (Gene Name=UGP2)

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