Structure of PDB 3pco Chain A Binding Site BS02

Receptor Information
>3pco Chain A (length=242) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RLAAETIDVSLPGRRIENGGLHPVTRTIDRIESFFGELGFTVATGPEIED
DYHNFDALNIPGHHPARADHDTFWFDTTRLLRTQTSGVQIRTMKAQQPPI
RIIAPGRVYRNDYDQTHTPMFHQMEGLIVDTNISFTNLKGTLHDFLRNFF
EEDLQIRFRPSYFPFTEPSAEVDVMGKNGKWLEVLGCGMVHPNVLRNVGI
DPEVYSGFAFGMGMERLTMLRYGVTDLRSFFENDLRFLKQFK
Ligand information
Ligand IDAMP
InChIInChI=1S/C10H14N5O7P/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(22-10)1-21-23(18,19)20/h2-4,6-7,10,16-17H,1H2,(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChIKeyUDMBCSSLTHHNCD-KQYNXXCUSA-N
SMILES
SoftwareSMILES
CACTVS 3.370Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(O)=O)[CH](O)[CH]3O
CACTVS 3.370Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.7.6c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O)N
ACDLabs 12.01O=P(O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.7.6c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)O)O)O)N
FormulaC10 H14 N5 O7 P
NameADENOSINE MONOPHOSPHATE
ChEMBLCHEMBL752
DrugBankDB00131
ZINCZINC000003860156
PDB chain3pco Chain A Residue 992 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3pco Idiosyncrasy and identity in the prokaryotic phe-system: crystal structure of E. coli phenylalanyl-tRNA synthetase complexed with phenylalanine and AMP.
Resolution3.02 Å
Binding residue
(original residue number in PDB)
H202 T203 F206 E268 R301 L312
Binding residue
(residue number reindexed from 1)
H117 T118 F121 E183 R216 L227
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) H155 Q169 R195 Q208 T251 A294
Catalytic site (residue number reindexed from 1) H70 Q84 R110 Q123 T166 A209
Enzyme Commision number 6.1.1.20: phenylalanine--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000049 tRNA binding
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004826 phenylalanine-tRNA ligase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0046872 metal ion binding
Biological Process
GO:0006412 translation
GO:0006432 phenylalanyl-tRNA aminoacylation
GO:0043039 tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009328 phenylalanine-tRNA ligase complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3pco, PDBe:3pco, PDBj:3pco
PDBsum3pco
PubMed21082706
UniProtP08312|SYFA_ECOLI Phenylalanine--tRNA ligase alpha subunit (Gene Name=pheS)

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