Structure of PDB 5uz0 Chain B Binding Site BS03

Receptor Information
>5uz0 Chain B (length=589) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GQLALFSVSDKTGLVEFARNLTALGLNLVASGGTAKALRDAGLAVRDVSE
LTGFPEMLGGRVKTLHPAVHAGILARNIPEDNADMARLDFNLIRVVACNL
YPFVKTVASPGVTVEEAVEQIDIGGVTLLRAAAKNHARVTVVCEPEDYVV
VSTEMQSSESKDTSLETRRQLALKAFTHTAQYDEAISDYFRKQYSKGVSQ
MPLRYGMNPHQTPAQLYTLQPKLPITVLNGAPGFINLCDALNAWQLVKEL
KEALGIPAAASFKHVSPAGAAVGIPLSEDEAKVCMVYDLYKTLTPISAAY
ARARGADRMSSFGDFVALSDVCDVPTAKIISREVSDGIIAPGYEEEALTI
LSKKKNGNYCVLQMDQSYKPDENEVRTLFGLHLSQKRNNGVVDKSLFSNV
VTKNKDLPESALRDLIVATIAVKYTQSNSVCYAKNGQVIGIGAGQQSRIH
CTRLAGDKANYWWLRHHPQVLSMKFKTGVKRAEISNAIDQYVTGTIGEDE
DLIKWKALFEEVPELLTEAEKKEWVEKLTEVSISSDAFFPFRDNVDRAKR
SGVAYIAAPSGSAADKVVIEACDELGIILAHTNLRLFHH
Ligand information
Ligand ID8US
InChIInChI=1S/C17H16FN3O4S2/c18-13-7-10-3-5-19-17(23)12(10)8-14(13)20-27(24,25)16-2-1-15(26-16)21-6-4-11(22)9-21/h1-3,5,7-8,11,20,22H,4,6,9H2,(H,19,23)/t11-/m1/s1
InChIKeyDSUZLJDXUJUTGI-LLVKDONJSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6c1cc(sc1N2CCC(C2)O)S(=O)(=O)Nc3cc4c(cc3F)C=CNC4=O
OpenEye OEToolkits 2.0.6c1cc(sc1N2CC[C@H](C2)O)S(=O)(=O)Nc3cc4c(cc3F)C=CNC4=O
CACTVS 3.385O[C@@H]1CCN(C1)c2sc(cc2)[S](=O)(=O)Nc3cc4C(=O)NC=Cc4cc3F
CACTVS 3.385O[CH]1CCN(C1)c2sc(cc2)[S](=O)(=O)Nc3cc4C(=O)NC=Cc4cc3F
ACDLabs 12.01c3(NS(c1ccc(s1)N2CCC(C2)O)(=O)=O)cc4c(cc3F)C=CNC4=O
FormulaC17 H16 F N3 O4 S2
NameN-(6-fluoro-1-oxo-1,2-dihydroisoquinolin-7-yl)-5-[(3R)-3-hydroxypyrrolidin-1-yl]thiophene-2-sulfonamide
ChEMBLCHEMBL4063104
DrugBank
ZINC
PDB chain5uz0 Chain B Residue 602 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5uz0 Discovery of N-(6-Fluoro-1-oxo-1,2-dihydroisoquinolin-7-yl)-5-[(3R)-3-hydroxypyrrolidin-1-yl]thiophene-2-sulfonamide (LSN 3213128), a Potent and Selective Nonclassical Antifolate Aminoimidazole-4-carboxamide Ribonucleotide Formyltransferase (AICARFT) Inhibitor Effective at Tumor Suppression in a Cancer Xenograft Model.
Resolution1.79 Å
Binding residue
(original residue number in PDB)
N431 S450 R451 I452 P543 F544 D546 N547
Binding residue
(residue number reindexed from 1)
N428 S447 R448 I449 P540 F541 D543 N544
Annotation score1
Binding affinityMOAD: ic50=16nM
PDBbind-CN: -logKd/Ki=7.80,IC50=16nM
BindingDB: EC50=7.6nM,IC50=16nM
Enzymatic activity
Enzyme Commision number 2.1.2.3: phosphoribosylaminoimidazolecarboxamide formyltransferase.
3.5.4.10: IMP cyclohydrolase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0003937 IMP cyclohydrolase activity
GO:0004643 phosphoribosylaminoimidazolecarboxamide formyltransferase activity
GO:0016740 transferase activity
GO:0016787 hydrolase activity
GO:0042803 protein homodimerization activity
GO:0045296 cadherin binding
Biological Process
GO:0003360 brainstem development
GO:0006139 nucleobase-containing compound metabolic process
GO:0006164 purine nucleotide biosynthetic process
GO:0006177 GMP biosynthetic process
GO:0006189 'de novo' IMP biosynthetic process
GO:0021549 cerebellum development
GO:0021987 cerebral cortex development
GO:0031100 animal organ regeneration
GO:0044208 'de novo' AMP biosynthetic process
GO:0046452 dihydrofolate metabolic process
GO:0046654 tetrahydrofolate biosynthetic process
GO:0097294 'de novo' XMP biosynthetic process
GO:0098761 cellular response to interleukin-7
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0016020 membrane
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:5uz0, PDBe:5uz0, PDBj:5uz0
PDBsum5uz0
PubMed29072452
UniProtP31939|PUR9_HUMAN Bifunctional purine biosynthesis protein ATIC (Gene Name=ATIC)

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