6RQF Photosynthesis date May 15, 2019
title 3.6 Angstrom Cryo-Em Structure Of The Dimeric Cytochrome B6f From Spinacia Oleracea With Natively Bound Thylakoid Lipids Plastoquinone Molecules
authors L.A.Malone, P.Qian, G.E.Mayneord, A.Hitchcock, D.Farmer, R.Thomps D.J.K.Swainsbury, N.Ranson, C.N.Hunter, M.P.Johnson
compound source
Molecule: Cytochrome B6
Chain: I, A
 Organism_scientific: Spinacia Oleracea
Organism_common: Spinach
Organism_taxid: 3562

Molecule: Cytochrome B6-F Complex Subunit 4
Chain: J, B
Synonym: 17 Kda Polypeptide
Organism_scientific: Spinacia Oleracea
Organism_common: Spinach
Organism_taxid: 3562

Molecule: Cytochrome F
Chain: K, C
Organism_scientific: Spinacia Oleracea
Organism_common: Spinach
Organism_taxid: 3562

Molecule: Cytochrome B6-F Complex Iron-Sulfur Subunit, Chlo
Chain: L, D
Synonym: Plastohydroquinone:Plastocyanin Oxidoreductase Iro Protein,Rieske Iron-Sulfur Protein,Risp;
Ec: 7.1.1.6
Organism_scientific: Spinacia Oleracea
Organism_common: Spinach
Organism_taxid: 3562

Molecule: Cytochrome B6-F Complex Subunit 6
Chain: M, E
Synonym: Cytochrome B6-F Complex Subunit Petl,Cytochrome B6 Subunit Vi;
Organism_scientific: Spinacia Oleracea
Organism_common: Spinach
Organism_taxid: 3562

Molecule: Cytochrome B6-F Complex Subunit 7
Chain: N, F
Synonym: Cytochrome B6-F Complex Subunit Petm,Cytochrome B6 Subunit Vii;
Organism_scientific: Spinacia Oleracea
Organism_common: Spinach
Organism_taxid: 3562

Molecule: Cytochrome B6-F Complex Subunit 5
Chain: O, G
Synonym: Cytochrome B6-F Complex Subunit Petg,Cytochrome B6 Subunit V;
Organism_scientific: Spinacia Oleracea
Organism_common: Spinach
Organism_taxid: 3562

Molecule: Cytochrome B6-F Complex Subunit 8
Chain: P, H
Synonym: Cytochrome B6-F Complex Subunit Petn,Cytochrome B6 Subunit Viii
Organism_scientific: Spinacia Oleracea
Organism_common: Spinach
Organism_taxid: 3562
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 3.58 Å
ligand 6PL, BCR, CLA, FES, HEC, HEM, LMG, PGV, PL9, SQD enzyme E.C.7.1.1.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, I


E, M
  • electron transfer activity
  • electron transporter, transf...


    • F, N


    J, B


    K, C
  • electron transfer activity


    • L, D


    O, G
  • electron transporter, transf...


    • P, H
  • electron transfer activity
  • electron transporter, transf...


    • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (310 Kb) [Save to disk]
  • Biological Unit Coordinates (6rqf.pdb1.gz) 296 Kb
  • LPC: Ligand-Protein Contacts for 6RQF
  • CSU: Contacts of Structural Units for 6RQF
  • Retrieve 6RQF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6RQF from S2C, [Save to disk]
    • View 6RQF 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 6RQF
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6rqf_F] [6rqf_C] [6rqf_I] [6rqf_D] [6rqf_E] [6rqf_A] [6rqf_N] [6rqf_B] [6rqf_J] [6rqf_G] [6rqf_P] [6rqf_H] [6rqf_K] [6rqf_L] [6rqf_O] [6rqf_M]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 6RQF
  • Community annotation for 6RQF at PDBWiki (http://pdbwiki.org)

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