1PWY Transferase date Jul 02, 2003
title Crystal Structure Of Human Pnp Complexed With Acyclovir
authors D.M.Dos Santos, F.Canduri, J.H.Pereira, M.Vinicius Bertacine Di R.G.Silva, M.A.Mendes, M.S.Palma, L.A.Basso, W.F.De Azevedo, D.S
compound source
Molecule: Purine Nucleoside Phosphorylase
Chain: E
Synonym: Inosine Phosphorylase, Pnp
Engineered: Yes
Other_details: Complexed With Acyclovir
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pnp
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: H 3 2
R_factor 0.215 R_Free 0.301
length a length b length c angle alpha angle beta angle gamma
139.060 139.060 160.570 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand AC2, SO4 BindingDB enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1V3Q, 1V41

Primary referenceCrystal structure of human purine nucleoside phosphorylase complexed with acyclovir., dos Santos DM, Canduri F, Pereira JH, Vinicius Bertacine Dias M, Silva RG, Mendes MA, Palma MS, Basso LA, de Azevedo WF Jr, Santos DS, Biochem Biophys Res Commun 2003 Aug 29;308(3):553-9. PMID:12914786
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (1pwy.pdb1.gz) 142 Kb
  • LPC: Ligand-Protein Contacts for 1PWY
  • CSU: Contacts of Structural Units for 1PWY
  • Likely Quarternary Molecular Structure file(s) for 1PWY
  • Structure Factors (106 Kb)
  • Retrieve 1PWY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PWY from S2C, [Save to disk]
  • Re-refined 1pwy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1PWY in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1PWY
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1PWY, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pwye_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1pwy from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1pwy_E] [1pwy]
  • SWISS-PROT database: [P00491]
  • Domain organization of [PNPH_HUMAN] by SWISSPFAM
  • Other resources with information on 1PWY
  • Community annotation for 1PWY at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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