Structure of PDB 6i6c Chain B Binding Site BS02

Receptor Information
>6i6c Chain B (length=257) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GLGRAVCLLTGASRGFGRTLAPLLASLLSPGSVLVLSARNDEALRQLEAE
LGAERSGLRVVRVPADLGAEAGLQQLLGALRELPRPKGLQRLLLINNAGS
LGDVSKGFVDLSDSTQVNNYWALNLTSMLCLTSSVLKAFPDSPGLNRTVV
NISSLCALQPFKGWALYCAGKAARDMLFQVLALEEPNVRVLNYAPGPLDT
DMQQLARETSVDPDMRKGLQELKAKGKLVDCKVSAQKLLSLLEKDEFKSG
AHVDFYD
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 B Residue 302 [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]
PDB6i6c Fragment-Based Discovery of Novel Potent Sepiapterin Reductase Inhibitors.
Resolution1.72 Å
Binding residue
(original residue number in PDB)
S157 L158 W167 Y170 M205 Q206 A209 M218 L222
Binding residue
(residue number reindexed from 1)
S154 L155 W164 Y167 M202 Q203 A206 M215 L219
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

View graph for
Molecular Function

View graph for
Biological Process

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

[Back to BioLiP]