2X30 Isomerase date Jan 20, 2010
title Crystal Structure Of The R139n Mutant Of A Bifunctional Enzy
authors L.Noda-Garcia, A.R.Camacho-Zarco, K.Verdel-Aranda, H.Wright, X.S V.Fulop, F.Barona-Gomez
compound source
Molecule: Phosphoribosyl Isomerase A
Chain: A
Synonym: 1-(5-Phosphoribosyl)-5-[(5-Phosphoribosylamino) Methylideneamino] Imidazole-4-Carboxamide Isomerase, Phosphoribosylformimino-5-Aminoimidazole Carboxamide Riboti Isomerase, N-(5'-Phosphoribosyl)Anthranilate Isomerase, Pra
Ec: 5.3.1.16, 5.3.1.24
Engineered: Yes
Mutation: Yes
Organism_scientific: Streptomyces Coelicolor
Organism_taxid: 1902
Strain: Sco2050
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_variant: C41
symmetry Space Group: P 31 2 1
R_factor 0.216 R_Free 0.273
crystal
cell
length a length b length c angle alpha angle beta angle gamma
63.600 63.600 102.900 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.95 Å
ligand SO4 enzyme Isomerase E.C.5.3.1.16 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceIdentification and analysis of residues contained on beta --> alpha loops of the dual-substrate (betaalpha)(8) phosphoribosyl isomerase a (PriA) specific for its phosphoribosyl anthranilate isomerase activity., Noda-Garcia L, Camacho-Zarco AR, Verdel-Aranda K, Wright H, Soberon X, Fulop V, Barona-Gomez F, Protein Sci. 2010 Jan 11. PMID:20066665
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk]
  • Biological Unit Coordinates (2x30.pdb1.gz) 37 Kb
  • LPC: Ligand-Protein Contacts for 2X30
  • CSU: Contacts of Structural Units for 2X30
  • Structure Factors (127 Kb)
  • Retrieve 2X30 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2X30 from S2C, [Save to disk]
  • Re-refined 2x30 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2X30 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 2X30
  • 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
  • 3D motif for 2X30, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2x30] [2x30_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2X30
  • Community annotation for 2X30 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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