1lc2: Difference between revisions

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[[Image:1lc2.png|left|200px]]
==Solution Structure Of Reduced Horse Heart Cytochrome c in 30% Acetonitrile Solution, NMR 30 Structures==
<StructureSection load='1lc2' size='340' side='right' caption='[[1lc2]], [[NMR_Ensembles_of_Models | 30 NMR models]]' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1lc2]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Equus_caballus Equus caballus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1LC2 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1LC2 FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HEC:HEME+C'>HEC</scene><br>
<tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1lc1|1lc1]]</td></tr>
<tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1lc2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1lc2 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1lc2 RCSB], [http://www.ebi.ac.uk/pdbsum/1lc2 PDBsum]</span></td></tr>
<table>
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/lc/1lc2_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/chain_selection.php?pdb_ID=2ata ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The complete solution structure of ferrocytochrome c in 30% acetonitrile/70% water has been determined using high-field 1D and 2D (1)H NMR methods and deposited in the Protein Data Bank with codes 1LC1 and 1LC2. This is the first time a complete solution protein structure has been determined for a protein in nonaqueous media. Ferrocyt c retains a native protein secondary structure (five alpha-helices and two omega loops) in 30% acetonitrile. H18 and M80 residues are the axial heme ligands, as in aqueous solution. Residues believed to be axial heme ligands in the alkaline-like conformers of ferricyt c, specifically H33 and K72, are positioned close to the heme iron. The orientations of both heme propionates are markedly different in 30% acetonitrile/70% water. Comparative structural analysis of reduced cyt c in 30% acetonitrile/70% water solution with cyt c in different environments has given new insight into the cyt c folding mechanism, the electron transfer pathway, and cell apoptosis.


{{STRUCTURE_1lc2|  PDB=1lc2  |  SCENE=  }}
Structure-function relationship of reduced cytochrome c probed by complete solution structure determination in 30% acetonitrile/water solution.,Sivakolundu SG, Mabrouk PA J Biol Inorg Chem. 2003 May;8(5):527-39. Epub 2003 Feb 15. PMID:12764601<ref>PMID:12764601</ref>


===Solution Structure Of Reduced Horse Heart Cytochrome c in 30% Acetonitrile Solution, NMR 30 Structures===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_12764601}}
 
==About this Structure==
[[1lc2]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/Equus_caballus Equus caballus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1LC2 OCA].


==See Also==
==See Also==
*[[Cytochrome c|Cytochrome c]]
*[[Cytochrome c|Cytochrome c]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:012764601</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Equus caballus]]
[[Category: Equus caballus]]
[[Category: Mabrouk, P A.]]
[[Category: Mabrouk, P A.]]

Revision as of 16:04, 28 September 2014

Solution Structure Of Reduced Horse Heart Cytochrome c in 30% Acetonitrile Solution, NMR 30 StructuresSolution Structure Of Reduced Horse Heart Cytochrome c in 30% Acetonitrile Solution, NMR 30 Structures

Structural highlights

1lc2 is a 1 chain structure with sequence from Equus caballus. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Related:1lc1
Resources:FirstGlance, OCA, RCSB, PDBsum

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

The complete solution structure of ferrocytochrome c in 30% acetonitrile/70% water has been determined using high-field 1D and 2D (1)H NMR methods and deposited in the Protein Data Bank with codes 1LC1 and 1LC2. This is the first time a complete solution protein structure has been determined for a protein in nonaqueous media. Ferrocyt c retains a native protein secondary structure (five alpha-helices and two omega loops) in 30% acetonitrile. H18 and M80 residues are the axial heme ligands, as in aqueous solution. Residues believed to be axial heme ligands in the alkaline-like conformers of ferricyt c, specifically H33 and K72, are positioned close to the heme iron. The orientations of both heme propionates are markedly different in 30% acetonitrile/70% water. Comparative structural analysis of reduced cyt c in 30% acetonitrile/70% water solution with cyt c in different environments has given new insight into the cyt c folding mechanism, the electron transfer pathway, and cell apoptosis.

Structure-function relationship of reduced cytochrome c probed by complete solution structure determination in 30% acetonitrile/water solution.,Sivakolundu SG, Mabrouk PA J Biol Inorg Chem. 2003 May;8(5):527-39. Epub 2003 Feb 15. PMID:12764601[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Sivakolundu SG, Mabrouk PA. Structure-function relationship of reduced cytochrome c probed by complete solution structure determination in 30% acetonitrile/water solution. J Biol Inorg Chem. 2003 May;8(5):527-39. Epub 2003 Feb 15. PMID:12764601 doi:http://dx.doi.org/10.1007/s00775-002-0437-0
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