Structure of PDB 2b7q Chain C Binding Site BS01

Receptor Information
>2b7q Chain C (length=273) Species: 210 (Helicobacter pylori) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MEIRTFLERALKEDLGHGDLFERVLEKDFKATAFVRAKQEGVFSGEKYAL
ELLEMTGIECVQTIKDKERFKPKDALMEIRGDFSMLLKVERTLLNLLQHS
SGIATLTSRFVEALNSHKVRLLDTRKTRPLLRIFEKYSVLNGGASNHRLG
LDDALMLKDTHLRHVKDLKSFLTHARKNLPFTAKIEIECESFEEAKNAMN
AGADIVMCDNLSVLETKEIAAYRDAHYPFVLLEASGNISLESINAYAKSG
VDAISVGALIHQATFIDMHMKMA
Ligand information
Ligand IDNCN
InChIInChI=1S/C11H14NO9P/c13-8-7(5-20-22(17,18)19)21-10(9(8)14)12-3-1-2-6(4-12)11(15)16/h1-4,7-10,13-14H,5H2,(H2-,15,16,17,18,19)/t7-,8-,9-,10-/m1/s1
InChIKeyJOUIQRNQJGXQDC-ZYUZMQFOSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)(O)[O-])O)O)C(=O)O
ACDLabs 10.04[O-]P(=O)(O)OCC2OC([n+]1cc(ccc1)C(=O)O)C(O)C2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)(O)[O-])O)O)C(=O)O
CACTVS 3.341O[CH]1[CH](O)[CH](O[CH]1CO[P](O)([O-])=O)[n+]2cccc(c2)C(O)=O
CACTVS 3.341O[C@H]1[C@@H](O)[C@@H](O[C@@H]1CO[P](O)([O-])=O)[n+]2cccc(c2)C(O)=O
FormulaC11 H14 N O9 P
NameNICOTINATE MONONUCLEOTIDE;
NAMN
ChEMBL
DrugBankDB02382
ZINC
PDB chain2b7q Chain C Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2b7q Crystal structure of quinolinic acid phosphoribosyltransferase from Helicobacter pylori
Resolution3.31 Å
Binding residue
(original residue number in PDB)
K126 R148 M207 D209 G236 G257
Binding residue
(residue number reindexed from 1)
K126 R148 M207 D209 G236 G257
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) R91 K126 K158 E188 D209
Catalytic site (residue number reindexed from 1) R91 K126 K158 E188 D209
Enzyme Commision number 2.4.2.19: nicotinate-nucleotide diphosphorylase (carboxylating).
Gene Ontology
Molecular Function
GO:0004514 nicotinate-nucleotide diphosphorylase (carboxylating) activity
GO:0016757 glycosyltransferase activity
GO:0016763 pentosyltransferase activity
Biological Process
GO:0009435 NAD biosynthetic process
GO:0019363 pyridine nucleotide biosynthetic process
GO:0034213 quinolinate catabolic process
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:2b7q, PDBe:2b7q, PDBj:2b7q
PDBsum2b7q
PubMed16419067
UniProtO25909|NADC_HELPY Probable nicotinate-nucleotide pyrophosphorylase [carboxylating] (Gene Name=nadC)

[Back to BioLiP]