Structure of PDB 2icx Chain A

Receptor sequence
>2icxA (length=455) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
LPQLKSAVDGLTEMSESEKSGFISLVSRYLSGEWSKIQTPTDEIVVPYEK
MTPVSQDVAETKNLLDKLVVLKLNGGLGTTMGCTGPKSVIEVRDGLTFLD
LIVIQIENLNNKYGCKVPLVLMNSFNTHDDTHKIVEKYTNSNVDIHTFNQ
SKYPRVVADEFVPWPSKGKTDKEGWYPPGHGDVFPALMNSGKLDTFLSQG
KEYVFVANSDNLGAIVDLTILKHLIQNKNEYCMEVTPKTLADGGTLISYE
GKVQLLEIAQVPDEHVNEFKSIEKFKIFNTNNLWVNLKAIKKLVEADALK
MEIIPNPKEVDGVKVLQLETAAGAAIRFFDNAIGVNVPRSRFLPVKASSD
LLLVQSDLYTLVDGFVTRNKARTNPSNPSIELGPEFKKVATFLSRFKSIP
SIVELDSLKVSGDVWFGSSIVLKGKVTVAAKSGVKLEIPDRAVVENKNIN
GPEDL
3D structure
PDB2icx Structure and Dynamics of UDP-Glucose Pyrophosphorylase from Arabidopsis thaliana with Bound UDP-Glucose and UTP.
ChainA
Resolution1.85 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.9: UTP--glucose-1-phosphate uridylyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 UTP A L85 G87 G88 Q162 P189 G191 N220 K360 L73 G75 G76 Q150 P177 G179 N208 K346
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2icx, PDBe:2icx, PDBj:2icx
PDBsum2icx
PubMed17178129
UniProtQ9M9P3|UGPA2_ARATH UTP--glucose-1-phosphate uridylyltransferase 2 (Gene Name=UGP2)

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