Structure of PDB 1thz Chain B Binding Site BS01

Receptor Information
>1thz Chain B (length=590) Species: 9031 (Gallus gallus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RQQLALLSVSEKAGLVEFARSLNALGLGLIASGGTATALRDAGLPVRDVS
DLTGFPEMLGGRVKTLHPAVHAGILARNIPEDNADMNKQDFSLVRVVVCN
LYPFVKTVSSPGVTVPEAVEKIDIGGVALLRAAAKNHARVTVVCDPADYS
SVAKEMAASKDKDTSVETRRHLALKAFTHTAQYDAAISDYFRKEYSKGVS
QLPLRYGMNPHQSPAQLYTTRPKLPLTVVNGSPGFINLCDALNAWQLVKE
LKQALGIPAAASFKHVSPAGAAVGIPLSEEEAQVCMVHDLHKTLTPLASA
YARSRGADRMSSFGDFIALSDICDVPTAKIISREVSDGVVAPGYEEEALK
ILSKKKNGGYCVLQMDPNYEPDDNEIRTLYGLQLMQKRNNAVIDRSLFKN
IVTKNKTLPESAVRDLIVASIAVKYTQSNSVCYAKDGQVIGIGAGQQSRI
HCTRLAGDKANSWWLRHHPRVLSMKFKAGVKRAEVSNAIDQYVTGTIGED
EDLVKWQAMFEEVPAQLTEAEKKQWIAKLTAVSLSSDAFFPFRDNVDRAK
RIGVQFIVAPSGSAADEVVIEACNELGITLIHTNLRLFHH
Ligand information
Ligand ID326
InChIInChI=1S/C18H16N4O9S2/c1-9-7-11(32(26,27)28)4-6-15(9)22-17(23)16(10(2)21-22)20-19-14-8-12(33(29,30)31)3-5-13(14)18(24)25/h3-8,23H,1-2H3,(H,24,25)(H,26,27,28)(H,29,30,31)/b20-19+
InChIKeyNOQURKNIKJDEPW-FMQUCBEESA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0Cc1cc(ccc1n2c(c(c(n2)C)N=Nc3cc(ccc3C(=O)O)S(=O)(=O)O)O)S(=O)(=O)O
OpenEye OEToolkits 1.5.0Cc1cc(ccc1n2c(c(c(n2)C)/N=N/c3cc(ccc3C(=O)O)S(=O)(=O)O)O)S(=O)(=O)O
CACTVS 3.341Cc1cc(ccc1n2nc(C)c(N=Nc3cc(ccc3C(O)=O)[S](O)(=O)=O)c2O)[S](O)(=O)=O
ACDLabs 10.04O=S(=O)(O)c3cc(/N=N/c2c(nn(c1c(cc(cc1)S(=O)(=O)O)C)c2O)C)c(C(=O)O)cc3
FormulaC18 H16 N4 O9 S2
Name2-{(E)-[5-HYDROXY-3-METHYL-1-(2-METHYL-4-SULFOPHENYL)-1H-PYRAZOL-4-YL]DIAZENYL}-4-SULFOBENZOIC ACID;
2-[5-HYDROXY-3-METHYL-1-(2-METHYL-4-SULFO-PHENYL)-1H-PYRAZOL-4-YLAZO]-4-SULFO-BENZOIC ACID
ChEMBL
DrugBankDB03442
ZINCZINC000004261853
PDB chain1thz Chain A Residue 4001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1thz Crystal structure of avian aminoimidazole-4-carboxamide ribonucleotide transformylase in complex with a novel non-folate inhibitor identified by virtual ligand screening.
Resolution1.8 Å
Binding residue
(original residue number in PDB)
S451 R452 P544 F545
Binding residue
(residue number reindexed from 1)
S448 R449 P541 F542
Annotation score1
Binding affinityMOAD: Ki=7.1uM
PDBbind-CN: -logKd/Ki=5.15,Ki=7.1uM
Enzymatic activity
Catalytic site (original residue number in PDB) K267 H268 N432 H593
Catalytic site (residue number reindexed from 1) K264 H265 N429 H590
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
Biological Process
GO:0006164 purine nucleotide biosynthetic process
GO:0006189 'de novo' IMP biosynthetic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1thz, PDBe:1thz, PDBj:1thz
PDBsum1thz
PubMed15355974
UniProtP31335|PUR9_CHICK Bifunctional purine biosynthesis protein ATIC (Gene Name=ATIC)

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