Structure of PDB 4f7v Chain A Binding Site BS01

Receptor Information
>4f7v Chain A (length=158) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TVAYIAIGSNLASPLEQVNAALKALGDIPESHILTVSSFYRTPPLGPQDQ
PDYLNAAVALETSLAPEELLNHTQRIELQQGRVRKAERWGPRTLDLDIML
FGNEVINTERLTVPHYDMKNRGFMLWPLFEIAPELVFPDGEMLRQILHTR
AFDKLNKW
Ligand information
Ligand IDJ1D
InChIInChI=1S/C23H30N12O8S/c1-23(2)15(31-12-17(34-23)32-22(25)33-19(12)39)20(40)27-5-10(36)26-3-4-44(41,42)6-9-13(37)14(38)21(43-9)35-8-30-11-16(24)28-7-29-18(11)35/h7-9,13-14,21,37-38H,3-6H2,1-2H3,(H,26,36)(H,27,40)(H2,24,28,29)(H4,25,32,33,34,39)/t9-,13-,14-,21-/m1/s1
InChIKeyQCWCABDSXQYDST-GWKRVTOESA-N
SMILES
SoftwareSMILES
CACTVS 3.370CC1(C)NC2=C(N=C1C(=O)NCC(=O)NCC[S](=O)(=O)C[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)C(=O)NC(=N2)N
OpenEye OEToolkits 1.7.6CC1(C(=NC2=C(N1)N=C(NC2=O)N)C(=O)NCC(=O)NCCS(=O)(=O)CC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)C
CACTVS 3.370CC1(C)NC2=C(N=C1C(=O)NCC(=O)NCC[S](=O)(=O)C[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)C(=O)NC(=N2)N
OpenEye OEToolkits 1.7.6CC1(C(=NC2=C(N1)N=C(NC2=O)N)C(=O)NCC(=O)NCCS(=O)(=O)C[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)C
ACDLabs 12.01O=C2NC(=NC=1NC(C(=NC=12)C(=O)NCC(=O)NCCS(=O)(=O)CC5OC(n4cnc3c(ncnc34)N)C(O)C5O)(C)C)N
FormulaC23 H30 N12 O8 S
Name5'-{[2-({N-[(2-amino-7,7-dimethyl-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)carbonyl]glycyl}amino)ethyl]sulfonyl}-5'-deoxyadenosine
ChEMBLCHEMBL2046607
DrugBank
ZINCZINC000084758446
PDB chain4f7v Chain A Residue 201 [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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PDB4f7v Bisubstrate analog inhibitors of 6-hydroxymethyl-7,8-dihydropterin pyrophosphokinase: New lead exhibits a distinct binding mode.
Resolution1.73 Å
Binding residue
(original residue number in PDB)		T42 L45 Y53 N55 L70 Q74 E77 W89 R92 D95 L96 D97 I98 R110 L111 T112 Y116 F123
Binding residue
(residue number reindexed from 1)		T42 L45 Y53 N55 L70 Q74 E77 W89 R92 D95 L96 D97 I98 R110 L111 T112 Y116 F123
Annotation score1
Binding affinityMOAD: Kd=4.16uM
PDBbind-CN: -logKd/Ki=5.38,Kd=4.16uM
BindingDB: IC50=9530nM,Kd=4160nM
Enzymatic activity
Catalytic site (original residue number in PDB) R82 R92 D95 D97
Catalytic site (residue number reindexed from 1) R82 R92 D95 D97
Enzyme Commision number 2.7.6.3: 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003848 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine diphosphokinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
Biological Process
GO:0009396 folic acid-containing compound biosynthetic process
GO:0016310 phosphorylation
GO:0046654 tetrahydrofolate biosynthetic process
GO:0046656 folic acid biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4f7v, PDBe:4f7v, PDBj:4f7v
PDBsum4f7v
PubMed22727779
UniProtP26281|HPPK_ECOLI 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase (Gene Name=folK)

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