1P1F Isomerase date Apr 12, 2003
title Crystal Structure Of Apo 1l-Myo-Inositol 1-Phosphate Synthas
authors X.Jin, J.H.Geiger
compound source
Molecule: Inositol-3-Phosphate Synthase
Chain: A, B
Synonym: 1l-Myo-Inositol 1-Phosphate Synthase, Myo-Inositol Phosphate Synthase, Mi-1-P Synthase, Ips;
Ec: 5.5.1.4
Engineered: Yes
 Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.190 R_Free 0.278
crystal
cell
length a length b length c angle alpha angle beta angle gamma
153.543 97.062 122.064 90.00 125.72 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand
enzyme Isomerase E.C.5.5.1.4 BRENDA
related structures by homologous chain: 1LA2, 1P1I
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructures of NAD(+)- and NADH-bound 1-l-myo-inositol 1-phosphate synthase., Jin X, Geiger JH, Acta Crystallogr D Biol Crystallogr 2003 Jul;59(Pt 7):1154-64. PMID:12832758
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (163 Kb) [Save to disk]
  • Biological Unit Coordinates (1p1f.pdb1.gz) 313 Kb
  • CSU: Contacts of Structural Units for 1P1F
  • Likely Quarternary Molecular Structure file(s) for 1P1F
  • Structure Factors (368 Kb)
  • Retrieve 1P1F in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1P1F from S2C, [Save to disk]
  • Re-refined 1p1f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1P1F 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 1P1F
  • 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 1P1F, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1p1fa2, region A:323-437 [Jmol] [rasmolscript] [script source]
        - Domain d1p1fa1, region A:9-322,A:438-533 [Jmol] [rasmolscript] [script source]
        - Domain d1p1fb2, region B:323-437 [Jmol] [rasmolscript] [script source]
        - Domain d1p1fb1, region B:9-322,B:438-533 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1p1f_B] [1p1f_A] [1p1f]
  • SWISS-PROT database: [P11986]
  • Domain organization of [INO1_YEAST] by SWISSPFAM
    • Other resources with information on 1P1F
  • Community annotation for 1P1F 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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