1M73 Transferase date Jul 18, 2002
title Crystal Structure Of Human Pnp At 2.3a Resolution
authors W.F.De Azevedo Jr., D.Marangoni Dos Santos, F.Canduri, G.C.Sant J.R.Olivieri, R.G.Silva, L.A.Basso, M.S.Palma, D.S.Santos
compound source
Molecule: Purine Nucleoside Phosphorylase
Chain: E
Synonym: Inosine Phosphorylase, Pnp
Ec: 2.4.2.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-23a+
symmetry Space Group: H 3 2
R_factor 0.205 R_Free 0.222
crystal
cell
length a length b length c angle alpha angle beta angle gamma
141.630 141.630 163.160 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.30 Å
ligand SO4 enzyme Transferase E.C.2.4.2.1 BRENDA
related structures by homologous chain: 1LV8, 1RT9
Gene
Ontology
ChainFunctionProcessComponent
E


Primary referenceCrystal structure of human purine nucleoside phosphorylase at 2.3A resolution., de Azevedo WF Jr, Canduri F, dos Santos DM, Silva RG, de Oliveira JS, de Carvalho LP, Basso LA, Mendes MA, Palma MS, Santos DS, Biochem Biophys Res Commun 2003 Aug 29;308(3):545-52. PMID:12914785
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk]
  • Biological Unit Coordinates (1m73.pdb1.gz) 140 Kb
  • LPC: Ligand-Protein Contacts for 1M73
  • CSU: Contacts of Structural Units for 1M73
  • Likely Quarternary Molecular Structure file(s) for 1M73
  • Structure Factors (203 Kb)
  • Retrieve 1M73 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1M73 from S2C, [Save to disk]
  • Re-refined 1m73 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1M73 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 1M73
  • 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 1M73, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1m73e_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1m73 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: [1m73_E] [1m73]
  • SWISS-PROT database: [P00491]
  • Domain organization of [PNPH_HUMAN] by SWISSPFAM
  • Other resources with information on 1M73
  • Community annotation for 1M73 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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