2PV2 Isomerase date May 09, 2007
title Crystallographic Structure Of Sura First Peptidyl-Prolyl Iso Domain Complexed With Peptide Nftlkfwdifrk
authors X.Xu, D.B.Mckay
compound source
Molecule: Chaperone Sura
Chain: A, B, C, D
Fragment: Ppic 1
Synonym: Peptidyl-Prolyl Cis-Trans Isomerase Sura, Ppiase S Rotamase Sura, Survival Protein A;
Ec: 5.2.1.8
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: K-12 Emg2
Gene: Sura
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptyb1

Molecule: C-Peptide
Chain: E, F
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 1 21 1
R_factor 0.208 R_Free 0.227
crystal
cell
length a length b length c angle alpha angle beta angle gamma
56.460 50.630 74.060 90.00 111.54 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand
enzyme Isomerase E.C.5.2.1.8 BRENDA
note 2PV2 is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceThe Periplasmic Bacterial Molecular Chaperone SurA Adapts its Structure to Bind Peptides in Different Conformations to Assert a Sequence Preference for Aromatic Residues., Xu X, Wang S, Hu YX, McKay DB, J Mol Biol. 2007 Oct 19;373(2):367-81. Epub 2007 Aug 15. PMID:17825319
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk]
  • Biological Unit Coordinates (2pv2.pdb1.gz) 38 Kb
  • Biological Unit Coordinates (2pv2.pdb2.gz) 37 Kb
  • CSU: Contacts of Structural Units for 2PV2
  • Likely Quarternary Molecular Structure file(s) for 2PV2
  • Structure Factors (1309 Kb)
  • Retrieve 2PV2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PV2 from S2C, [Save to disk]
  • Re-refined 2pv2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PV2 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 2PV2
  • 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 2PV2, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2pv2_D] [2pv2_F] [2pv2_A] [2pv2_C] [2pv2_B] [2pv2] [2pv2_E]
  • SWISS-PROT database: [P0ABZ6]
  • Domain organization of [SURA_ECOLI] by SWISSPFAM
  • Other resources with information on 2PV2
  • Community annotation for 2PV2 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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