Structure of PDB 4jih Chain A Binding Site BS01

Receptor Information
>4jih Chain A (length=318) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SHMATFVELSTKAKMPIVGLGTWKSPLGKVKEAVKVAIDAGYRHIDCAYV
YQNEHEVGEAIQEKIQEKAVKREDLFIVSKLWPTFFERPLVRKAFEKTLK
DLKLSYLDVYLIHWPQGFKSGDDLFPKDDKGNAIGGKATFLDAWEAMEEL
VDEGLVKALGVSNFSHFQIEKLLNKPGLKYKPVTNQVECHPYLTQEKLIQ
YCHSKGITVTAYSPLGSPDRPWAKPEDPSLLEDPKIKEIAAKHKKTAAQV
LIRFHIQRNVIVIPKSVTPARIVENIQVFDFKLSDEEMATILSFNRNWRA
CNVLQSSHLEDYPFDAEY
Ligand information
Ligand IDEPR
InChIInChI=1S/C15H13NO3S2/c1-10(7-11-5-3-2-4-6-11)8-12-14(19)16(9-13(17)18)15(20)21-12/h2-8H,9H2,1H3,(H,17,18)/b10-7+,12-8?
InChIKeyCHNUOJQWGUIOLD-KEBJEMEDSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CC(=Cc1ccccc1)C=C2C(=O)N(C(=S)S2)CC(=O)O
CACTVS 3.370CC(=C\c1ccccc1)/C=C2/SC(=S)N(CC(O)=O)C2=O
OpenEye OEToolkits 1.7.6C/C(=C\c1ccccc1)/C=C2C(=O)N(C(=S)S2)CC(=O)O
ACDLabs 12.01S=C1S/C(C(=O)N1CC(=O)O)=C/C(=C/c2ccccc2)C
CACTVS 3.370CC(=Cc1ccccc1)C=C2SC(=S)N(CC(O)=O)C2=O
FormulaC15 H13 N O3 S2
Name{5-[(2E)-2-methyl-3-phenylprop-2-en-1-ylidene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}acetic acid;
Epalrestat
ChEMBL
DrugBank
ZINC
PDB chain4jih Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4jih Inhibitor selectivity between aldo-keto reductase superfamily members AKR1B10 and AKR1B1: Role of Trp112 (Trp111).
Resolution2.3 Å
Binding residue
(original residue number in PDB)
W21 Y49 H111
Binding residue
(residue number reindexed from 1)
W23 Y51 H113
Annotation score1
Binding affinityMOAD: ic50=0.33uM
Enzymatic activity
Catalytic site (original residue number in PDB) D44 Y49 K78 H111
Catalytic site (residue number reindexed from 1) D46 Y51 K80 H113
Enzyme Commision number 1.1.1.300: NADP-retinol dehydrogenase.
1.1.1.54: allyl-alcohol dehydrogenase.
Gene Ontology
Molecular Function
GO:0001758 retinal dehydrogenase activity
GO:0004032 aldose reductase (NADPH) activity
GO:0004033 aldo-keto reductase (NADPH) activity
GO:0005515 protein binding
GO:0008106 alcohol dehydrogenase (NADP+) activity
GO:0016491 oxidoreductase activity
GO:0045550 geranylgeranyl reductase activity
GO:0047655 allyl-alcohol dehydrogenase activity
GO:0047718 indanol dehydrogenase activity
GO:0052650 all-trans-retinol dehydrogenase (NADP+) activity
Biological Process
GO:0001523 retinoid metabolic process
GO:0006629 lipid metabolic process
GO:0016488 farnesol catabolic process
GO:0042572 retinol metabolic process
GO:0044597 daunorubicin metabolic process
GO:0044598 doxorubicin metabolic process
GO:0110095 cellular detoxification of aldehyde
Cellular Component
GO:0005576 extracellular region
GO:0005739 mitochondrion
GO:0005764 lysosome
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4jih, PDBe:4jih, PDBj:4jih
PDBsum4jih
PubMed24100137
UniProtO60218|AK1BA_HUMAN Aldo-keto reductase family 1 member B10 (Gene Name=AKR1B10)

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