2PCB Oxidoreductase Electron Transport date Apr 14, 1993
title Crystal Structure Of A Complex Between Electron Transfer Partners, Cytochrome C Peroxidase And Cytochrome C
authors H.Pelletier, J.Kraut
compound source
Molecule: Cytochrome C Peroxidase (Ccp)
Chain: A, C
Engineered: Yes
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Organ: Heart

Molecule: Cytochrome C
Chain: B
Engineered: Yes

Organism_scientific: Equus Caballus
Organism_common: Horse
Organism_taxid: 9796
Organ: Heart
symmetry Space Group: P 43 21 2
R_factor 0.178 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
105.300 105.300 186.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand HEM enzyme
related structures by homologous chain: 1DSG, 1KYO, 1U75
A, C


Primary referenceCrystal structure of a complex between electron transfer partners, cytochrome c peroxidase and cytochrome c., Pelletier H, Kraut J, Science 1992 Dec 11;258(5089):1748-55. PMID:1334573
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk]
  • Biological Unit Coordinates (2pcb.pdb1.gz) 72 Kb
  • Biological Unit Coordinates (2pcb.pdb2.gz) 54 Kb
  • LPC: Ligand-Protein Contacts for 2PCB
  • CSU: Contacts of Structural Units for 2PCB
  • Likely Quarternary Molecular Structure file(s) for 2PCB
  • Structure Factors (318 Kb)
  • Retrieve 2PCB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PCB from S2C, [Save to disk]
  • Re-refined 2pcb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PCB 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 2PCB
  • 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 2PCB, from MSDmotif at EBI
  • Genome occurence of 2PCB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2pcba_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2pcbb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d2pcbc_, 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: [2pcb_B] [2pcb] [2pcb_A] [2pcb_C]
  • SWISS-PROT database: [P00431] [P00004]
  • Domain organization of [CCPR_YEAST] [CYC_HORSE] by SWISSPFAM
  • Other resources with information on 2PCB
  • Community annotation for 2PCB at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 2PCB from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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