2H06 Transferase date May 14, 2006
title Crystal Structure Of Human Phosphoribosyl Pyrophosphate Synt
authors S.Li, B.Peng, J.Ding
compound source
Molecule: Ribose-Phosphate Pyrophosphokinase I
Chain: A, B
Synonym: Phosphoribosyl Pyrophosphate Synthetase I, Prs-I, Prpp Synthetase 1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Prps1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl-21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-22b(+)
symmetry Space Group: H 3
R_factor 0.212 R_Free 0.245
length a length b length c angle alpha angle beta angle gamma
169.683 169.683 61.598 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand SO4 enzyme Transferase E.C. BRENDA
A, B

Primary referenceCrystal structure of human phosphoribosylpyrophosphate synthetase 1 reveals a novel allosteric site., Li S, Lu Y, Peng B, Ding J, Biochem J. 2006 Aug 30;. PMID:16939420
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk]
  • Biological Unit Coordinates (2h06.pdb1.gz) 295 Kb
  • LPC: Ligand-Protein Contacts for 2H06
  • CSU: Contacts of Structural Units for 2H06
  • Likely Quarternary Molecular Structure file(s) for 2H06
  • Structure Factors (294 Kb)
  • Retrieve 2H06 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2H06 from S2C, [Save to disk]
  • Re-refined 2h06 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2H06 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 2H06
  • 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 2H06, from MSDmotif at EBI
  • Fold representative 2h06 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2h06] [2h06_A] [2h06_B]
  • SWISS-PROT database: [P60891]
  • Domain organization of [PRPS1_HUMAN] by SWISSPFAM
  • Domain found in 2H06: [Pribosyltran_N ] by SMART
  • Other resources with information on 2H06
  • Community annotation for 2H06 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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