1IRV Electron Transport date Jun 27, 1996
title Cytochrome C Isozyme 1, Reduced, Mutant With Ile 75 Replaced And Cys 102 Replaced By Thr
authors A.M.Berghuis, G.D.Brayer
compound source
Molecule: Cytochrome C
Chain: A
Engineered: Yes
Mutation: Yes
Other_details: Isozyme 1, Reduced
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
symmetry Space Group: P 43 21 2
R_factor 0.222 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
36.550 36.550 138.590 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand HEM, M3L, SO4 enzyme
related structures by homologous chain: 1CTZ, 1YEB

Primary referenceMechanistic and structural contributions of critical surface and internal residues to cytochrome c electron transfer reactivity., Rafferty SP, Guillemette JG, Berghuis AM, Smith M, Brayer GD, Mauk AG, Biochemistry 1996 Aug 20;35(33):10784-92. PMID:8718869
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk]
  • Biological Unit Coordinates (1irv.pdb1.gz) 20 Kb
  • LPC: Ligand-Protein Contacts for 1IRV
  • CSU: Contacts of Structural Units for 1IRV
  • Likely Quarternary Molecular Structure file(s) for 1IRV
  • Structure Factors (78 Kb)
  • Retrieve 1IRV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IRV from S2C, [Save to disk]
  • View 1IRV 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 1IRV
  • 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 1IRV, from MSDmotif at EBI
  • Genome occurence of 1IRV's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1irv__, region [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: [1irv_A] [1irv]
  • SWISS-PROT database: [P00044]
  • Domain organization of [CYC1_YEAST] by SWISSPFAM
  • Other resources with information on 1IRV
  • Community annotation for 1IRV 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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