6ecj: Difference between revisions

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'''Unreleased structure'''


The entry 6ecj is ON HOLD  until Paper Publication
==Human cytochrome c G41T==
 
<StructureSection load='6ecj' size='340' side='right'caption='[[6ecj]], [[Resolution|resolution]] 2.70&Aring;' scene=''>
Authors: Fellner, M., Jameson, G.N.L., Ledgerwood, E.C., Wilbanks, S.M.
== Structural highlights ==
 
<table><tr><td colspan='2'>[[6ecj]] is a 8 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6ECJ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6ECJ FirstGlance]. <br>
Description: Human cytochrome c G41T
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene></td></tr>
[[Category: Unreleased Structures]]
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6ecj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6ecj OCA], [http://pdbe.org/6ecj PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6ecj RCSB], [http://www.ebi.ac.uk/pdbsum/6ecj PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6ecj ProSAT]</span></td></tr>
[[Category: Ledgerwood, E.C]]
</table>
[[Category: Jameson, G.N.L]]
== Disease ==
[[Category: Wilbanks, S.M]]
[[http://www.uniprot.org/uniprot/CYC_HUMAN CYC_HUMAN]] Defects in CYCS are the cause of thrombocytopenia type 4 (THC4) [MIM:[http://omim.org/entry/612004 612004]]; also known as autosomal dominant thrombocytopenia type 4. Thrombocytopenia is the presence of relatively few platelets in blood. THC4 is a non-syndromic form of thrombocytopenia. Clinical manifestations of thrombocytopenia are absent or mild. THC4 may be caused by dysregulated platelet formation.<ref>PMID:18345000</ref> 
== Function ==
[[http://www.uniprot.org/uniprot/CYC_HUMAN CYC_HUMAN]] Electron carrier protein. The oxidized form of the cytochrome c heme group can accept an electron from the heme group of the cytochrome c1 subunit of cytochrome reductase. Cytochrome c then transfers this electron to the cytochrome oxidase complex, the final protein carrier in the mitochondrial electron-transport chain.  Plays a role in apoptosis. Suppression of the anti-apoptotic members or activation of the pro-apoptotic members of the Bcl-2 family leads to altered mitochondrial membrane permeability resulting in release of cytochrome c into the cytosol. Binding of cytochrome c to Apaf-1 triggers the activation of caspase-9, which then accelerates apoptosis by activating other caspases.
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Large Structures]]
[[Category: Fellner, M]]
[[Category: Fellner, M]]
[[Category: Jameson, G N.L]]
[[Category: Ledgerwood, E C]]
[[Category: Wilbanks, S M]]
[[Category: Apoptosis]]
[[Category: Cytochrome c]]
[[Category: Glycine to threonine substitution]]
[[Category: Heme]]

Revision as of 19:26, 14 August 2019

Human cytochrome c G41THuman cytochrome c G41T

Structural highlights

6ecj is a 8 chain structure. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Disease

[CYC_HUMAN] Defects in CYCS are the cause of thrombocytopenia type 4 (THC4) [MIM:612004]; also known as autosomal dominant thrombocytopenia type 4. Thrombocytopenia is the presence of relatively few platelets in blood. THC4 is a non-syndromic form of thrombocytopenia. Clinical manifestations of thrombocytopenia are absent or mild. THC4 may be caused by dysregulated platelet formation.[1]

Function

[CYC_HUMAN] Electron carrier protein. The oxidized form of the cytochrome c heme group can accept an electron from the heme group of the cytochrome c1 subunit of cytochrome reductase. Cytochrome c then transfers this electron to the cytochrome oxidase complex, the final protein carrier in the mitochondrial electron-transport chain. Plays a role in apoptosis. Suppression of the anti-apoptotic members or activation of the pro-apoptotic members of the Bcl-2 family leads to altered mitochondrial membrane permeability resulting in release of cytochrome c into the cytosol. Binding of cytochrome c to Apaf-1 triggers the activation of caspase-9, which then accelerates apoptosis by activating other caspases.

References

  1. Morison IM, Cramer Borde EM, Cheesman EJ, Cheong PL, Holyoake AJ, Fichelson S, Weeks RJ, Lo A, Davies SM, Wilbanks SM, Fagerlund RD, Ludgate MW, da Silva Tatley FM, Coker MS, Bockett NA, Hughes G, Pippig DA, Smith MP, Capron C, Ledgerwood EC. A mutation of human cytochrome c enhances the intrinsic apoptotic pathway but causes only thrombocytopenia. Nat Genet. 2008 Apr;40(4):387-9. Epub 2008 Mar 16. PMID:18345000 doi:ng.103

6ecj, resolution 2.70Å

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