Structure of PDB 1p43 Chain B Binding Site BS01

Receptor Information
>1p43 Chain B (length=436) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AVSKVYARSVYDSRGNPTVEVELTTEKGVFRSIVPSGASTGVHEALEMRD
GDKSKWMGKGVLHAVKNVNDVIAPAFVKANIDVKDQKAVDDFLISLDGTA
NKSKLGANAILGVSLAASRAAAAEKNVPLYKHLADLSKSKTSPYVLPVPF
LNVLNGGSHAGGALALQQFMIAPTGAKTFAEALRIGSEVYHNLKSLTKKR
YGASAGNVGDEGGVAPNIQTAEEALDLIVDAIKAAGHDGKVKIGLDCASS
EFFKDGKYDLDFKNPNSDKSKWLTGPQLADLYHSLMKRYPIVSIEDPFAE
DDWEAWSHFFKTAGIQIVADDLTVTNPKRIATAIEKKAADALLLKVNQIG
TLSESIKAAQDSFAAGWGVMVSHRSGETEDTFIADLVVGLRTGQIKTGAP
ARSERLAKLNQLLRIEEELGDNAVFAGENFHHGDKL
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1p43 Chain B Residue 938 [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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PDB1p43 Reverse protonation is the key to general acid-base catalysis in enolase
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D746 E795 D820
Binding residue
(residue number reindexed from 1)		D246 E295 D320
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) S539 H659 Q668 E711 D746 E795 D820 K845 H873 K896
Catalytic site (residue number reindexed from 1) S39 H159 Q168 E211 D246 E295 D320 K345 H373 K396
Enzyme Commision number 4.2.1.11: phosphopyruvate hydratase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004634 phosphopyruvate hydratase activity
GO:0016829 lyase activity
GO:0046872 metal ion binding
GO:1904408 melatonin binding
Biological Process
GO:0006096 glycolytic process
GO:0032889 regulation of vacuole fusion, non-autophagic
Cellular Component
GO:0000015 phosphopyruvate hydratase complex
GO:0000324 fungal-type vacuole
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol
GO:0005886 plasma membrane

View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1p43, PDBe:1p43, PDBj:1p43
PDBsum1p43
PubMed12846578
UniProtP00924|ENO1_YEAST Enolase 1 (Gene Name=ENO1)

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