Structure of PDB 8wa8 Chain A Binding Site BS01

Receptor Information
>8wa8 Chain A (length=620) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ESYHKPDQQKLQALKDTANRLRISSIQATTAAGSGHPTSCCSAAEIMAVL
FFHTMRYKSQDPRNPHNDRFVLSKGHAAPILYAVWAEAGFLAEAELLNLR
KISSDLDGHPVPKQAFTDVATGSLGQGLGAACGMAYTGKYFDKASYRVYC
LLGDGELSEGSVWEAMAFASIYKLDNLVAILDINRLGQSDPAPLQHQMDI
YQKRCEAFGWHAIIVDGHSVEELCKAFGQAKHQPTAIIAKTFKGRGITGV
EDKESWHGKPLPKNMAEQIIQEIYSQIQSKKKILATPPQEDAPSVDIANI
RMPSLPSYKVGDKIATRKAYGQALAKLGHASDRIIALDGDTKNSTFSEIF
KKEHPDRFIECYIAEQNMVSIAVGCATRNRTVPFCSTFAAFFTRAFDQIR
MAAISESNINLCGSHCGVSIGEDGPSQMALEDLAMFRSVPTSTVFYPSDG
VATEKAVELAANTKGICFIRTSRPENAIIYNNNEDFQVGQAKVVLKSKDD
QVTVIGAGVTLHEALAAAELLKKEKINIRVLDPFTIKPLDRKLILDSARA
TKGRILTVEDHYYEGGIGEAVSSAVVGEPGITVTHLAVNRVPRSGKPAEL
LKMFGIDRDAIAQAVRGLIT
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain8wa8 Chain A Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8wa8 Multifaceted Role of the Substrate Phosphate Group in Transketolase Catalysis
Resolution1.48 Å
Binding residue
(original residue number in PDB)		D155 N185 L187
Binding residue
(residue number reindexed from 1)		D154 N184 L186
Annotation score1
Enzymatic activity
Enzyme Commision number 2.2.1.1: transketolase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0004802 transketolase activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0016740 transferase activity
GO:0016744 transketolase or transaldolase activity
GO:0030976 thiamine pyrophosphate binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0006098 pentose-phosphate shunt
GO:0006796 phosphate-containing compound metabolic process
GO:0009052 pentose-phosphate shunt, non-oxidative branch
GO:0019637 organophosphate metabolic process
GO:0040008 regulation of growth
GO:0046166 glyceraldehyde-3-phosphate biosynthetic process
GO:1901135 carbohydrate derivative metabolic process
GO:1901159 xylulose 5-phosphate biosynthetic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005777 peroxisome
GO:0005789 endoplasmic reticulum membrane
GO:0005829 cytosol
GO:0016604 nuclear body
GO:0031982 vesicle
GO:0070062 extracellular exosome

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8wa8, PDBe:8wa8, PDBj:8wa8
PDBsum8wa8
PubMed
UniProtP29401|TKT_HUMAN Transketolase (Gene Name=TKT)

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