Structure of PDB 1f9h Chain A Binding Site BS03

Receptor Information
>1f9h Chain A (length=158) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TVAYIAIGSNLASPLEQVNAALKALGDIPESHILTVSSFYRTPPLGPQDQ
PDYLNAAVALETSLAPEELLNHTQRIELQQGRVRKAERWGPATLDLDIML
FGNEVINTERLTVPHYDMKNRGFMLWPLFEIAPELVFPDGEMLRQILHTR
AFDKLNKW
Ligand information
Ligand IDAPC
InChIInChI=1S/C11H18N5O12P3/c12-9-6-10(14-2-13-9)16(3-15-6)11-8(18)7(17)5(27-11)1-26-29(19,20)4-30(21,22)28-31(23,24)25/h2-3,5,7-8,11,17-18H,1,4H2,(H,19,20)(H,21,22)(H2,12,13,14)(H2,23,24,25)/t5-,7-,8-,11-/m1/s1
InChIKeyCAWZRIXWFRFUQB-IOSLPCCCSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(C[P@](=O)(O)OP(=O)(O)O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)C[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(CP(=O)(O)OP(=O)(O)O)O)O)O)N
ACDLabs 10.04O=P(O)(O)OP(=O)(O)CP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)C[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
FormulaC11 H18 N5 O12 P3
NameDIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER;
ALPHA,BETA-METHYLENEADENOSINE-5'-TRIPHOSPHATE
ChEMBLCHEMBL132722
DrugBankDB02596
ZINCZINC000008295117
PDB chain1f9h Chain A Residue 171 [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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PDB1f9h Dynamic Roles of Arginine Residues 82 and 92 of Escherichia coli 6-Hydroxymethyl-7,8-dihydropterin Pyrophosphokinase: Crystallographic Studies
Resolution1.5 Å
Binding residue
(original residue number in PDB)		Q74 R82 R84 W89 D95 D97 I98 R110 L111 T112 H115 Y116 R121
Binding residue
(residue number reindexed from 1)		Q74 R82 R84 W89 D95 D97 I98 R110 L111 T112 H115 Y116 R121
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) R82 A92 D95 D97
Catalytic site (residue number reindexed from 1) R82 A92 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:1f9h, PDBe:1f9h, PDBj:1f9h
PDBsum1f9h
PubMed12578370
UniProtP26281|HPPK_ECOLI 2-amino-4-hydroxy-6-hydroxymethyldihydropteridine pyrophosphokinase (Gene Name=folK)

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