1H21 Cytochrome date Jul 30, 2002
title A Novel Iron Centre In The Split-Soret Cytochrome C From Desulfovibrio Desulfuricans Atcc 27774
authors I.A.Abreu, A.I.Lourenco, A.V.Xavier, J.Legall, A.V.Coelho, P.M.Matias, D.M.Pinto, M.A.Carrondo, M.Teixeira, L.M.Saraiva
compound source
Molecule: Split-Soret Cytochrome C
Chain: A, B, C, D
Synonym: Dimeric Di-Heme Split-Soret Cytochrome C
Organism_scientific: Desulfovibrio Desulfuricans
Organism_taxid: 876
Atcc: 27774
symmetry Space Group: P 21 21 21
R_factor 0.199 R_Free 0.264
crystal
cell
length a length b length c angle alpha angle beta angle gamma
96.060 100.130 109.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.5 Å
ligand HEC enzyme
note 1H21 supersedes 1DDC
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceA novel iron centre in the split-Soret cytochrome c from Desulfovibrio desulfuricans ATCC 27774., Abreu IA, Lourenco AI, Xavier AV, LeGall J, Coelho AV, Matias PM, Pinto DM, Armenia Carrondo M, Teixeira M, Saraiva LM, J Biol Inorg Chem. 2003 Feb;8(3):360-70. Epub 2002 Dec 19. PMID:12589573
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (169 Kb) [Save to disk]
  • Biological Unit Coordinates (1h21.pdb1.gz) 81 Kb
  • Biological Unit Coordinates (1h21.pdb2.gz) 82 Kb
  • LPC: Ligand-Protein Contacts for 1H21
  • CSU: Contacts of Structural Units for 1H21
  • Likely Quarternary Molecular Structure file(s) for 1H21
  • Structure Factors (256 Kb)
  • Retrieve 1H21 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1H21 from S2C, [Save to disk]
  • Re-refined 1h21 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1H21 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 1H21
  • 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 1H21, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1h21a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1h21b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1h21c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1h21d_, region D [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1h21] [1h21_B] [1h21_A] [1h21_D] [1h21_C]
  • SWISS-PROT database: [P81040]
  • Domain organization of [CYCX_DESDA] by SWISSPFAM
  • Other resources with information on 1H21
  • Community annotation for 1H21 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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