2GRA Oxidoreductase date Apr 23, 2006
title Crystal Structure Of Human Pyrroline-5-Carboxylate Reductase With Nadp
authors Z.Meng, Z.Lou, Z.Liu, Z.Rao
compound source
Molecule: Pyrroline-5-Carboxylate Reductase 1
Chain: A, B, C, D, E
Synonym: P5cr 1, P5c Reductase 1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 1 2 1
R_factor 0.228 R_Free 0.249
length a length b length c angle alpha angle beta angle gamma
207.868 123.502 120.826 90.00 121.97 90.00
method X-Ray Diffractionresolution 3.10 Å
ligand GLU, NAP enzyme Oxidoreductase E.C. BRENDA
A, D, C, E, B

Primary referenceCrystal structure of human pyrroline-5-carboxylate reductase., Meng Z, Lou Z, Liu Z, Li M, Zhao X, Bartlam M, Rao Z, J Mol Biol. 2006 Jun 23;359(5):1364-77. Epub 2006 May 11. PMID:16730026
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (234 Kb) [Save to disk]
  • Biological Unit Coordinates (2gra.pdb1.gz) 49 Kb
  • Biological Unit Coordinates (2gra.pdb2.gz) 48 Kb
  • Biological Unit Coordinates (2gra.pdb3.gz) 48 Kb
  • Biological Unit Coordinates (2gra.pdb4.gz) 48 Kb
  • Biological Unit Coordinates (2gra.pdb5.gz) 50 Kb
  • Biological Unit Coordinates (2gra.pdb6.gz) 94 Kb
  • Biological Unit Coordinates (2gra.pdb7.gz) 93 Kb
  • LPC: Ligand-Protein Contacts for 2GRA
  • CSU: Contacts of Structural Units for 2GRA
  • Likely Quarternary Molecular Structure file(s) for 2GRA
  • Structure Factors (744 Kb)
  • Retrieve 2GRA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2GRA from S2C, [Save to disk]
  • Re-refined 2gra structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2GRA 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 2GRA
  • 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 2GRA, from MSDmotif at EBI
  • Fold representative 2gra from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2gra_B] [2gra_D] [2gra_C] [2gra_A] [2gra] [2gra_E]
  • SWISS-PROT database: [P32322]
  • Domain organization of [P5CR1_HUMAN] by SWISSPFAM
  • Other resources with information on 2GRA
  • Community annotation for 2GRA 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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