Structure of PDB 8wa9 Chain B Binding Site BS01

Receptor Information
>8wa9 Chain B (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 IDTHD
InChIInChI=1S/C14H22N4O9P2S/c1-8-12(3-4-26-29(24,25)27-28(21,22)23)30-14(11(20)7-19)18(8)6-10-5-16-9(2)17-13(10)15/h5,19-20H,3-4,6-7H2,1-2H3,(H,24,25)(H2,15,16,17)(H2,21,22,23)/b14-11+
InChIKeyLXZUEFPJZTWGEL-SDNWHVSQSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCCC=1S\C(=C(\O)CO)N(C=1C)Cc2cnc(nc2N)C
CACTVS 3.341Cc1ncc(CN2C(=C(CCO[P](O)(=O)O[P](O)(O)=O)SC2=C(O)CO)C)c(N)n1
OpenEye OEToolkits 1.5.0Cc1ncc(c(n1)N)CN2C(=C(SC2=C(CO)O)CCOP(=O)(O)OP(=O)(O)O)C
OpenEye OEToolkits 1.5.0Cc1ncc(c(n1)N)CN\2C(=C(S/C2=C(\CO)/O)CCO[P@@](=O)(O)OP(=O)(O)O)C
CACTVS 3.341Cc1ncc(CN\2C(=C(CCO[P@](O)(=O)O[P](O)(O)=O)SC\2=C(/O)CO)C)c(N)n1
FormulaC14 H22 N4 O9 P2 S
Name2-[3-[(4-AMINO-2-METHYL-5-PYRIMIDINYL)METHYL]-2-(1,2-DIHYDROXYETHYL)-4-METHYL-1,3-THIAZOL-3-IUM-5-YL]ETHYL TRIHYDROGEN DIPHOSPHATE;
({ALPHA,BETA}-DIHYDROXYETHYL)-THIAMIN DIPHOSPHATE
ChEMBL
DrugBank
ZINCZINC000103558024
PDB chain8wa9 Chain A Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB8wa9 Multifaceted Role of the Substrate Phosphate Group in Transketolase Catalysis
Resolution1.5 Å
Binding residue
(original residue number in PDB)		D341 I364 E366 F392 Q428
Binding residue
(residue number reindexed from 1)		D340 I363 E365 F391 Q427
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:8wa9, PDBe:8wa9, PDBj:8wa9
PDBsum8wa9
PubMed
UniProtP29401|TKT_HUMAN Transketolase (Gene Name=TKT)

[Back to BioLiP]