1U75 Oxidoreductase date Aug 02, 2004
title Electron Transfer Complex Between Horse Heart Cytochrome C A Porphyrin Substituted Cytochrome C Peroxidase
authors B.R.Crane, S.A.Kang
compound source
Molecule: Cytochrome C Peroxidase
Chain: A, C
Engineered: Yes
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Gene: Yeast
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pt7ccp

Molecule: Cytochrome C
Chain: B

Organism_scientific: Equus Caballus
Organism_common: Horse
Organism_taxid: 9796
Other_details: Horse Heart
symmetry Space Group: P 43 21 2
R_factor 0.271 R_Free 0.306
length a length b length c angle alpha angle beta angle gamma
104.465 104.465 186.884 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.55 Å
ligand HEC, PO4, ZNH enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1DSG, 1U74, 2PCB
A, C


Primary referenceElectron transfer between cytochrome c and cytochome c peroxidase in single crystals., Kang SA, Marjavaara PJ, Crane BR, J Am Chem Soc 2004 Sep 8;126(35):10836-7. PMID:15339156
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (128 Kb) [Save to disk]
  • Biological Unit Coordinates (1u75.pdb1.gz) 119 Kb
  • LPC: Ligand-Protein Contacts for 1U75
  • CSU: Contacts of Structural Units for 1U75
  • Likely Quarternary Molecular Structure file(s) for 1U75
  • Structure Factors (300 Kb)
  • Retrieve 1U75 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U75 from S2C, [Save to disk]
  • Re-refined 1u75 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1U75 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 1U75
  • 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 1U75, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1u75a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1u75b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1u75c_, region C [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: [1u75] [1u75_C] [1u75_B] [1u75_A]
  • SWISS-PROT database: [P00431] [P00004]
  • Domain organization of [CCPR_YEAST] [CYC_HORSE] by SWISSPFAM
  • Other resources with information on 1U75
  • Community annotation for 1U75 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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