1CTM	Electron Transport(Cytochrome)	date	Jan 02, 1994
title	Crystal Structure Of Chloroplast Cytochrome F Reveals A Nove 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
crystal cell	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 Diffraction	resolution	2.30 Å
ligand	HEC	enzyme
related structures	by homologous chain: 1CFM, 1EWH
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal 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) 43 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

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server 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] 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)

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Images from IMB Jena Image Library of Biological Macromolecules.

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