Structure of PDB 4tim Chain B Binding Site BS01

Receptor Information
>4tim Chain B (length=249) Species: 5702 (Trypanosoma brucei brucei) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SKPQPIAAANWKCNGSQQSLSELIDLFNSTSINHDVQCVVASTFVHLAMT
KERLSHPKFVIAAQNAIAKSGAFTGEVSLPILKDFGVNWIVLGHSERRAY
YGETNEIVADKVAAAVASGFMVIACIGETLQERESGRTAVVVLTQIAAIA
KKLKKADWAKVVIAYEPVWAIGTGKVATPQQAQEAHALIRSWVSSKIGAD
VAGELRILYGGSVNGKNARTLYQQRDVNGFLVGGASLKPEFVDIIKATQ
Ligand information
Ligand ID2PG
InChIInChI=1S/C3H7O7P/c4-1-2(3(5)6)10-11(7,8)9/h2,4H,1H2,(H,5,6)(H2,7,8,9)/t2-/m1/s1
InChIKeyGXIURPTVHJPJLF-UWTATZPHSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C(C(C(=O)O)OP(=O)(O)O)O
ACDLabs 10.04O=P(O)(O)OC(C(=O)O)CO
OpenEye OEToolkits 1.5.0C([C@H](C(=O)O)OP(=O)(O)O)O
CACTVS 3.341OC[C@@H](O[P](O)(O)=O)C(O)=O
CACTVS 3.341OC[CH](O[P](O)(O)=O)C(O)=O
FormulaC3 H7 O7 P
Name2-PHOSPHOGLYCERIC ACID
ChEMBL
DrugBankDB01709
ZINCZINC000003869232
PDB chain4tim Chain B Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4tim Crystallographic and molecular modeling studies on trypanosomal triosephosphate isomerase: a critical assessment of the predicted and observed structures of the complex with 2-phosphoglycerate.
Resolution2.4 Å
Binding residue
(original residue number in PDB)		N11 K13 H95 I172 G173 G211 S213 L232 G234 G235
Binding residue
(residue number reindexed from 1)		N10 K12 H94 I171 G172 G210 S212 L231 G233 G234
Annotation score1
Binding affinityMOAD: Ki=6.9mM
PDBbind-CN: -logKd/Ki=2.16,Ki=6.9mM
Enzymatic activity
Catalytic site (original residue number in PDB) N11 K13 H95 E97 E167 G173 S213
Catalytic site (residue number reindexed from 1) N10 K12 H94 E96 E166 G172 S212
Enzyme Commision number 5.3.1.1: triose-phosphate isomerase.
Gene Ontology
Molecular Function
GO:0004807 triose-phosphate isomerase activity
GO:0016853 isomerase activity
Biological Process
GO:0006094 gluconeogenesis
GO:0006096 glycolytic process
GO:0019563 glycerol catabolic process
GO:0046166 glyceraldehyde-3-phosphate biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0020015 glycosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4tim, PDBe:4tim, PDBj:4tim
PDBsum4tim
PubMed1895291
UniProtP04789|TPIS_TRYBB Triosephosphate isomerase, glycosomal

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