1PF7 Transferase date May 24, 2003
title Crystal Structure Of Human Pnp Complexed With Immucillin H
authors W.F.De Azevedo Jr., F.Canduri, D.M.Dos Santos, J.H.Pereira, M.V. R.G.Silva, M.A.Mendes, M.S.Palma, L.A.Basso, D.S.Santos
compound source
Molecule: Purine Nucleoside Phosphorylase
Chain: E
Synonym: Inosine Phosphorylase, Pnp
Engineered: Yes
Other_details: Complexed With Immucillin H, Residue Imh
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: H 3 2
R_factor 0.200 R_Free 0.272
length a length b length c angle alpha angle beta angle gamma
139.390 139.390 161.310 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.60 Å
ligand IMH, SO4 BindingDB enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1RR6, 1V2H

Primary referenceStructural basis for inhibition of human PNP by immucillin-H., Filgueira de Azevedo W Jr, Canduri F, Marangoni dos Santos D, Pereira JH, Dias MV, Silva RG, Mendes MA, Basso LA, Palma MS, Santos DS, Biochem Biophys Res Commun 2003 Oct 3;309(4):917-22. PMID:13679061
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (1pf7.pdb1.gz) 142 Kb
  • LPC: Ligand-Protein Contacts for 1PF7
  • CSU: Contacts of Structural Units for 1PF7
  • Likely Quarternary Molecular Structure file(s) for 1PF7
  • Structure Factors (136 Kb)
  • Retrieve 1PF7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PF7 from S2C, [Save to disk]
  • Re-refined 1pf7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1PF7 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 1PF7
  • 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 1PF7, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pf7e_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1pf7 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: [1pf7_E] [1pf7]
  • SWISS-PROT database: [P00491]
  • Domain organization of [PNPH_HUMAN] by SWISSPFAM
  • Other resources with information on 1PF7
  • Community annotation for 1PF7 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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