Structure of PDB 1q0h Chain A Binding Site BS01

Receptor Information
>1q0h Chain A (length=398) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKQLTILGSTGSIGCSTLDVVRHNPEHFRVVALVAGKNVTRMVEQCLEFS
PRYAVMDDEASAKLLKTMLQQQGSRTEVLSGQQAACDMAALEDVDQVMAA
IVGAAGLLPTLAAIRAGKTILLANKESLVTCGRLFMDAVKQSKAQLLPVD
SEHNAIFQSLPQPIQHNLGYADLEQNGVVSILLTGSGGPFRETPLRDLAT
MTPDQACRHPNWSMGRKISVDSATMMNKGLEYIEARWLFNASASQMEVLI
HPQSVIHSMVRYQDGSVLAQLGEPDMRTPIAHTMAWPNRVNSGVKPLDFC
KLSALTFAAPDYDRYPCLKLAMEAFEQGQAATTALNAANEITVAAFLAQQ
IRFTDIAALNLSVLEKMDMREPQCVDDVLSVDANAREVARKEVMRLAS
Ligand information
Ligand IDFOM
InChIInChI=1S/C4H10NO5P/c6-4-5(7)2-1-3-11(8,9)10/h4,7H,1-3H2,(H2,8,9,10)
InChIKeyGJXWDTUCERCKIX-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(O)(O)CCCN(O)C=O
OpenEye OEToolkits 1.5.0C(CN(C=O)O)CP(=O)(O)O
CACTVS 3.341ON(CCC[P](O)(O)=O)C=O
FormulaC4 H10 N O5 P
Name3-[FORMYL(HYDROXY)AMINO]PROPYLPHOSPHONIC ACID;
FOSMIDOMYCIN
ChEMBLCHEMBL203125
DrugBankDB02948
ZINCZINC000012502867
PDB chain1q0h Chain A Residue 400 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1q0h The crystal structure of E.coli 1-deoxy-D-xylulose-5-phosphate reductoisomerase in a ternary complex with the antimalarial compound fosmidomycin and NADPH reveals a tight-binding closed enzyme conformation.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		S151 E152 S186 M214 S222 N227 K228 M276
Binding residue
(residue number reindexed from 1)		S151 E152 S186 M214 S222 N227 K228 M276
Annotation score1
Binding affinityMOAD: Ki~21nM
BindingDB: IC50=30nM
Enzymatic activity
Enzyme Commision number 1.1.1.267: 1-deoxy-D-xylulose-5-phosphate reductoisomerase.
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0030145 manganese ion binding
GO:0030604 1-deoxy-D-xylulose-5-phosphate reductoisomerase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0070402 NADPH binding
Biological Process
GO:0008299 isoprenoid biosynthetic process
GO:0019288 isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway
GO:0051484 isopentenyl diphosphate biosynthetic process, methylerythritol 4-phosphate pathway involved in terpenoid biosynthetic process
Cellular Component
GO:1990065 Dxr protein complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1q0h, PDBe:1q0h, PDBj:1q0h
PDBsum1q0h
PubMed15567415
UniProtP45568|DXR_ECOLI 1-deoxy-D-xylulose 5-phosphate reductoisomerase (Gene Name=dxr)

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