Structure of PDB 1w7k Chain A Binding Site BS01

Receptor Information
>1w7k Chain A (length=411) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TPQAASPLASWLSYLENLIDLGLERVSLVAARLGVLKPAPFVFTVAGTNG
KGTTCRTLESILMAAGYKVGVYSSPHLVRYTERVRVQGQELPESAHTASF
AEIESARGDISLTYFEYGTLSALWLFKQAQLDVVILEVGLGGRLDATNIV
DADVAVVTSIALDHTDWLGPDRESIGREKAGIFRSEKPAIVGEPEMPSTI
ADVAQEKGALLQRRGVEWNYSVTDHDWAFSDAHGTLENLPLPLVPQPNAA
TALAALRASGLEVSENAIRDGIASAILPGRFQIVSESPRVIFDVAHNPHA
AEYLTGRMKALPKNGRVLAVIGMLHDKDIAGTLAWLKSVVDDWYCAPLEG
PRGATAEQLLEHLGNGKSFDSVAQAWDAAMADAKAEDTVLVCGSFHTVAH
VMEVIDARRSG
Ligand information
Ligand IDADP
InChIInChI=1S/C10H15N5O10P2/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(24-10)1-23-27(21,22)25-26(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyXTWYTFMLZFPYCI-KQYNXXCUSA-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)(O)OP(=O)(O)O)O)O)N
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=P(O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[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)(O)OP(=O)(O)O)O)O)N
FormulaC10 H15 N5 O10 P2
NameADENOSINE-5'-DIPHOSPHATE
ChEMBLCHEMBL14830
DrugBankDB16833
ZINCZINC000012360703
PDB chain1w7k Chain A Residue 1421 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1w7k Escherichia Coli Folc Structure Reveals an Unexpected Dihydrofolate Binding Site Providing an Attractive Target for Anti-Microbial Therapy
Resolution2.1 Å
Binding residue
(original residue number in PDB)		N58 G59 K60 G61 T62 N257 R289 D302 A304 H308 A309 Y312
Binding residue
(residue number reindexed from 1)		N49 G50 K51 G52 T53 N248 R280 D293 A295 H299 A300 Y303
Annotation score5
Enzymatic activity
Enzyme Commision number 6.3.2.12: dihydrofolate synthase.
6.3.2.17: tetrahydrofolate synthase.
Gene Ontology
Molecular Function
GO:0004326 tetrahydrofolylpolyglutamate synthase activity
GO:0005524 ATP binding
GO:0008841 dihydrofolate synthase activity
GO:0016874 ligase activity
GO:0016881 acid-amino acid ligase activity
GO:0046872 metal ion binding
GO:0097216 guanosine tetraphosphate binding
Biological Process
GO:0006730 one-carbon metabolic process
GO:0006761 dihydrofolate biosynthetic process
GO:0009058 biosynthetic process
GO:0009257 10-formyltetrahydrofolate biosynthetic process
GO:0009396 folic acid-containing compound biosynthetic process
GO:0046654 tetrahydrofolate biosynthetic process
GO:0046656 folic acid biosynthetic process
GO:0046901 tetrahydrofolylpolyglutamate biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1w7k, PDBe:1w7k, PDBj:1w7k
PDBsum1w7k
PubMed15705579
UniProtP08192|FOLC_ECOLI Dihydrofolate synthase/folylpolyglutamate synthase (Gene Name=folC)

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