Structure of PDB 6i6c Chain A Binding Site BS02

Receptor Information
>6i6c Chain A (length=266) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HENLYFQGMEGGLGRAVCLLTGASRGFGRTLAPLLASLLSPGSVLVLSAR
NDEALRQLEAELGAEGLRVVRVPADLGAEAGLQQLLGALRELPRPKGLQR
LLLINNAGSLGDVSKGFVDLSDSTQVNNYWALNLTSMLCLTSSVLKAFPD
SPGLNRTVVNISSLCALQPFKGWALYCAGKAARDMLFQVLALEEPNVRVL
NYAPGPLDTDMQQLARETSVDPDMRKGLQELKAKGKLVDCKVSAQKLLSL
LEKDEFKSGAHVDFYD
Ligand information
Ligand IDH4H
InChIInChI=1S/C15H15ClN2O3S/c16-14-7-12(4-3-11(14)8-17)22(20,21)18-15(19)13-6-9-1-2-10(13)5-9/h3-4,7,9-10,13H,1-2,5-6H2,(H,18,19)/t9-,10+,13-/m0/s1
InChIKeyRHQQLCMXOXXSOP-CWSCBRNRSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6c1cc(c(cc1S(=O)(=O)NC(=O)C2CC3CCC2C3)Cl)C#N
OpenEye OEToolkits 2.0.6c1cc(c(cc1S(=O)(=O)NC(=O)[C@H]2C[C@H]3CC[C@@H]2C3)Cl)C#N
CACTVS 3.385Clc1cc(ccc1C#N)[S](=O)(=O)NC(=O)[CH]2C[CH]3CC[CH]2C3
CACTVS 3.385Clc1cc(ccc1C#N)[S](=O)(=O)NC(=O)[C@H]2C[C@H]3CC[C@@H]2C3
FormulaC15 H15 Cl N2 O3 S
Name(1~{R},2~{S},4~{S})-~{N}-(3-chloranyl-4-cyano-phenyl)sulfonylbicyclo[2.2.1]heptane-2-carboxamide
ChEMBL
DrugBank
ZINC
PDB chain6i6c Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6i6c Fragment-Based Discovery of Novel Potent Sepiapterin Reductase Inhibitors.
Resolution1.72 Å
Binding residue
(original residue number in PDB)
S157 L158 C159 F164 Y170 P200 M205 Q206 A209 L222 L225
Binding residue
(residue number reindexed from 1)
S163 L164 C165 F170 Y176 P206 M211 Q212 A215 L228 L231
Annotation score1
Enzymatic activity
Enzyme Commision number 1.1.1.153: sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming).
Gene Ontology
Molecular Function
GO:0004033 aldo-keto reductase (NADPH) activity
GO:0004757 sepiapterin reductase (NADP+) activity
GO:0016491 oxidoreductase activity
GO:0050661 NADP binding
Biological Process
GO:0006729 tetrahydrobiopterin biosynthetic process
GO:0006809 nitric oxide biosynthetic process
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005829 cytosol
GO:0070062 extracellular exosome

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:6i6c, PDBe:6i6c, PDBj:6i6c
PDBsum6i6c
PubMed31244106
UniProtP35270|SPRE_HUMAN Sepiapterin reductase (Gene Name=SPR)

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