Structure of PDB 1pl0 Chain B Binding Site BS01

Receptor Information
>1pl0 Chain B (length=587) 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
CTRLAGDKANYWWLRHHPQVLSMKFKTGVAEISNAIDQYVTGTIGEDEDL
IKWKALFEEVPELLTEAEKKEWVEKLTEVSISSDAFFPFRDNVDRAKRSG
VAYIAAPSGSAADKVVIEACDELGIILAHTNLRLFHH
Ligand information
Ligand IDAMZ
InChIInChI=1S/C9H15N4O8P/c10-7-4(8(11)16)12-2-13(7)9-6(15)5(14)3(21-9)1-20-22(17,18)19/h2-3,5-6,9,14-15H,1,10H2,(H2,11,16)(H2,17,18,19)/t3-,5-,6-,9-/m1/s1
InChIKeyNOTGFIUVDGNKRI-UUOKFMHZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c(n1[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)(O)O)O)O)N)C(=O)N
CACTVS 3.341NC(=O)c1ncn([CH]2O[CH](CO[P](O)(O)=O)[CH](O)[CH]2O)c1N
ACDLabs 10.04O=C(c1ncn(c1N)C2OC(C(O)C2O)COP(=O)(O)O)N
OpenEye OEToolkits 1.5.0c1nc(c(n1C2C(C(C(O2)COP(=O)(O)O)O)O)N)C(=O)N
CACTVS 3.341NC(=O)c1ncn([C@@H]2O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@H]2O)c1N
FormulaC9 H15 N4 O8 P
NameAMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE;
AICAR
ChEMBLCHEMBL483849
DrugBankDB01700
ZINCZINC000004096500
PDB chain1pl0 Chain B Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1pl0 Crystal Structures of Human Bifunctional Enzyme Aminoimidazole-4-carboxamide Ribonucleotide Transformylase/IMP Cyclohydrolase in Complex with Potent Sulfonyl-containing Antifolates.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		R451 A540 F541 R588 F590
Binding residue
(residue number reindexed from 1)		R448 A535 F536 R583 F585
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) K266 H267 N431 H592
Catalytic site (residue number reindexed from 1) K263 H264 N428 H587
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:1pl0, PDBe:1pl0, PDBj:1pl0
PDBsum1pl0
PubMed14966129
UniProtP31939|PUR9_HUMAN Bifunctional purine biosynthesis protein ATIC (Gene Name=ATIC)

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