1KBY Photosynthesis date Nov 07, 2001
title Structure Of Photosynthetic Reaction Center With Bacteriochl Bacteriopheophytin Heterodimer
authors A.Camara-Artigas, C.Magee, A.Goetsch, J.P.Allen
compound source
Molecule: Photosynthetic Reaction Center Protein L Chain
Chain: L
Synonym: Reaction Center Protein L Chain
Engineered: Yes
Organism_scientific: Rhodobacter Sphaeroides
Organism_taxid: 1063
Expression_system: Rhodobacter Sphaeroides
Expression_system_taxid: 1063

Molecule: Photosynthetic Reaction Center Protein M Chain
Chain: M
Synonym: Reaction Center Protein M Chain
Engineered: Yes
Mutation: Yes

Organism_scientific: Rhodobacter Sphaeroides
Organism_taxid: 1063
Expression_system: Rhodobacter Sphaeroides
Expression_system_taxid: 1063

Molecule: Photosynthetic Reaction Center Protein H Chain
Chain: H
Synonym: Reaction Center Protein H Chain
Engineered: Yes

Organism_scientific: Rhodobacter Sphaeroides
Organism_taxid: 1063
Expression_system: Rhodobacter Sphaeroides
Expression_system_taxid: 1063
symmetry Space Group: P 31 2 1
R_factor 0.195 R_Free 0.224
crystal
cell
length a length b length c angle alpha angle beta angle gamma
142.310 142.310 187.590 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.50 Å
ligand BCL, BPH, CDL, CL, FE, SPO, U10 enzyme
related structures by homologous chain: 1RG5, 2BNS
Gene
Ontology
ChainFunctionProcessComponent
H
  • electron transporter, transf...


  • L


    M


    Primary referenceThe structure of the heterodimer reaction center from Rhodobacter sphaeroides at 2.55 a resolution., Camara-Artigas A, Magee C, Goetsch A, Allen JP, Photosynth Res. 2002;74(1):87-93. PMID:16228547
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk]
  • Biological Unit Coordinates (1kby.pdb1.gz) 145 Kb
  • LPC: Ligand-Protein Contacts for 1KBY
  • CSU: Contacts of Structural Units for 1KBY
  • Likely Quarternary Molecular Structure file(s) for 1KBY
  • Structure Factors (472 Kb)
  • Retrieve 1KBY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KBY from S2C, [Save to disk]
  • Re-refined 1kby structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KBY 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 1KBY
  • 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 1KBY, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kbyh2, region H:11-35 [Jmol] [rasmolscript] [script source]
        - Domain d1kbyh1, region H:36-246 [Jmol] [rasmolscript] [script source]
        - Domain d1kbyl_, region L [Jmol] [rasmolscript] [script source]
        - Domain d1kbym_, region M [Jmol] [rasmolscript] [script source]
  • 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: [1kby] [1kby_M] [1kby_L] [1kby_H]
  • SWISS-PROT database: [P0C0Y7] [P0C0Y8] [P0C0Y9]
  • Belongs to the photosynthetic reaction center (prc) family according to TCDB.
  • Domain organization of [RCEH_RHOSH] [RCEL_RHOSH] [RCEM_RHOSH] by SWISSPFAM
  • Other resources with information on 1KBY
  • Community annotation for 1KBY 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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