Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2AI3

Purine nucleoside phosphorylase from calf spleen

Summary for 2AI3
Entry DOI10.2210/pdb2ai3/pdb
Related2AI1 2AI2
DescriptorPurine nucleoside phosphorylase, MAGNESIUM ION, ZINC ION, ... (6 entities in total)
Functional Keywordspurine nucleoside phosphorylase, multisubstrate analog inhibitor, transferase
Biological sourceBos taurus (cattle)
Cellular locationCytoplasm, cytoskeleton (By similarity): P55859
Total number of polymer chains1
Total formula weight32714.63
Authors
Toms, A.V.,Wang, W.,Li, Y.,Ganem, B.,Ealick, S.E. (deposition date: 2005-07-28, release date: 2005-10-25, Last modification date: 2023-08-23)
Primary citationToms, A.V.,Wang, W.,Li, Y.,Ganem, B.,Ealick, S.E.
Novel multisubstrate inhibitors of mammalian purine nucleoside phosphorylase.
Acta Crystallogr.,Sect.D, 61:1449-1458, 2005
Cited by
PubMed Abstract: In an effort to develop potent multisubstrate-analog inhibitors of purine nucleoside phosphorylase (PNP), three nucleoside phosphonates were designed utilizing structural information from the previously reported structures of complexes of bovine PNP with substrates and products. The nucleoside phosphonates contain an acetal linkage at the O2' and O3' positions and a two-C-atom spacer between the ribose and phosphate moieties. The linkage enables the compounds to simultaneously occupy the purine-, ribose- and phosphate-binding sites. The chemical syntheses, inhibition profiles and structural characterization of these novel multisubstrate analog inhibitors with bovine PNP are described.
PubMed: 16239721
DOI: 10.1107/S0907444905025503
PDB entries with the same primary citation
Experimental method
X-RAY DIFFRACTION (1.7 Å)
Structure validation

235666

PDB entries from 2025-05-07

PDB statisticsPDBj update infoContact PDBjnumon