2PRC Photosynthetic Reaction Center date Jul 29, 1997
title Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Ubiquinone-2 Complex)
authors C.R.D.Lancaster, H.Michel
compound source
Molecule: Photosynthetic Reaction Center
Chain: C
Organism_scientific: Blastochloris Viridis
Organism_taxid: 1079
Collection: Dsm 133
Cellular_location: Intracytoplasmic Membrane (Icm)

Molecule: Photosynthetic Reaction Center
Chain: L

Organism_scientific: Blastochloris Viridis
Organism_taxid: 1079
Collection: Dsm 133
Cellular_location: Intracytoplasmic Membrane (Icm)

Molecule: Photosynthetic Reaction Center
Chain: M

Organism_scientific: Blastochloris Viridis
Organism_taxid: 1079
Collection: Dsm 133
Cellular_location: Intracytoplasmic Membrane (Icm)

Molecule: Photosynthetic Reaction Center
Chain: H

Organism_scientific: Blastochloris Viridis
Organism_taxid: 1079
Atcc: Dsm 133
Collection: Dsm 133
Cellular_location: Intracytoplasmic Membrane (Icm)
symmetry Space Group: P 43 21 2
R_factor 0.182 R_Free 0.229
crystal
cell
length a length b length c angle alpha angle beta angle gamma
223.500 223.500 113.600 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.45 Å
ligand BCB, BPB, FE2, FME, HEM, LDA, MQ7, NS5, SO4, UQ2 enzyme
related structures by homologous chain: 4PRC, 7PRC
Gene
Ontology
ChainFunctionProcessComponent
C
  • electron transfer activity


  • H
  • electron transporter, transf...


  • L


    M


    Primary referenceThe coupling of light-induced electron transfer and proton uptake as derived from crystal structures of reaction centres from Rhodopseudomonas viridis modified at the binding site of the secondary quinone, QB., Lancaster CR, Michel H, Structure 1997 Oct 15;5(10):1339-59. PMID:9351808
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (228 Kb) [Save to disk]
  • Biological Unit Coordinates (2prc.pdb1.gz) 215 Kb
  • LPC: Ligand-Protein Contacts for 2PRC
  • CSU: Contacts of Structural Units for 2PRC
  • Likely Quarternary Molecular Structure file(s) for 2PRC
  • Structure Factors (655 Kb)
  • Retrieve 2PRC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PRC from S2C, [Save to disk]
  • Re-refined 2prc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PRC 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 2PRC
  • 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 2PRC, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2prcc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d2prch2, region H:1-36 [Jmol] [rasmolscript] [script source]
        - Domain d2prch1, region H:37-258 [Jmol] [rasmolscript] [script source]
        - Domain d2prcl_, region L [Jmol] [rasmolscript] [script source]
        - Domain d2prcm_, region M [Jmol] [rasmolscript] [script source]
  • Fold representative 2prc from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2prc_C] [2prc_L] [2prc] [2prc_M] [2prc_H]
  • SWISS-PROT database: [P07173] [P06008] [P06009] [P06010]
  • Domain organization of [CYCR_RHOVI] [RCEH_RHOVI] [RCEL_RHOVI] [RCEM_RHOVI] by SWISSPFAM
  • Other resources with information on 2PRC
  • Community annotation for 2PRC 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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