1CTM Electron Transport(Cytochrome) date Jan 02, 1994
title Crystal Structure Of Chloroplast Cytochrome F Reveals A Novel Cytochrome Fold And Unexpected Heme Ligation
authors S.E.Martinez, D.Huang, A.Szczepaniak, W.A.Cramer, J.L.Smith
compound source
Molecule: Cytochrome F
Chain: A
Engineered: Yes
Organism_scientific: Brassica Rapa
Organism_taxid: 3711
symmetry Space Group: P 21 21 21
R_factor 0.198 R_Free 0.277
length a length b length c angle alpha angle beta angle gamma
79.200 81.900 46.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand HEM enzyme
related structures by homologous chain: 1CFM, 1EWH
Primary referenceCrystal structure of chloroplast cytochrome f reveals a novel cytochrome fold and unexpected heme ligation., Martinez SE, Huang D, Szczepaniak A, Cramer WA, Smith JL, Structure 1994 Feb 15;2(2):95-105. PMID:8081747
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (1ctm.pdb1.gz) 44 Kb
  • LPC: Ligand-Protein Contacts for 1CTM
  • CSU: Contacts of Structural Units for 1CTM
  • Likely Quarternary Molecular Structure file(s) for 1CTM
  • Retrieve 1CTM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CTM from S2C, [Save to disk]
  • View 1CTM 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 1CTM
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1CTM, from MSDmotif at EBI
  • Genome occurence of 1CTM's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ctm_1, region 1-167,231-250 [Jmol] [rasmolscript] [script source]
        - Domain d1ctm_2, region 168-230 [Jmol] [rasmolscript] [script source]
  • Fold representative 1ctm from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1ctm_A] [1ctm]
  • SWISS-PROT database: [P36438]
  • Domain organization of [CYF_BRARA] by SWISSPFAM
  • Other resources with information on 1CTM
  • Community annotation for 1CTM 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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