1V2H Transferase date Oct 16, 2003
title Crystal Structure Of Human Pnp Complexed With Guanine
authors W.F.De Azevedo Jr., F.Canduri, J.H.Pereira, D.M.Dos Santos, M.V. Dias, R.G.Silva, M.S.Palma, L.A.Basso, 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
Gene: Pnp
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet23a
symmetry Space Group: H 3 2
R_factor 0.218 R_Free 0.293
crystal
cell
length a length b length c angle alpha angle beta angle gamma
141.070 141.070 162.370 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
ligand GUN, SO4 BindingDB enzyme Transferase E.C.2.4.2.1 BRENDA
related structures by homologous chain: 1PF7, 1ULA
Gene
Ontology
ChainFunctionProcessComponent
E


Primary referenceCrystal structure of human PNP complexed with guanine., de Azevedo WF Jr, Canduri F, dos Santos DM, Pereira JH, Bertacine Dias MV, Silva RG, Mendes MA, Basso LA, Palma MS, Santos DS, Biochem Biophys Res Commun 2003 Dec 19;312(3):767-72. PMID:14680831
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk]
  • Biological Unit Coordinates (1v2h.pdb1.gz) 142 Kb
  • LPC: Ligand-Protein Contacts for 1V2H
  • CSU: Contacts of Structural Units for 1V2H
  • Likely Quarternary Molecular Structure file(s) for 1V2H
  • Structure Factors (125 Kb)
  • Retrieve 1V2H in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1V2H from S2C, [Save to disk]
  • Re-refined 1v2h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1V2H 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 1V2H
  • 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 1V2H, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1v2he_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1v2h 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: [1v2h_E] [1v2h]
  • SWISS-PROT database: [P00491]
  • Domain organization of [PNPH_HUMAN] by SWISSPFAM
  • Other resources with information on 1V2H
  • Community annotation for 1V2H 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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