7zdn: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
'''Unreleased structure'''


The entry 7zdn is ON HOLD  until Paper Publication
==Human Cyclophilin D in complex with fragment==
 
<StructureSection load='7zdn' size='340' side='right'caption='[[7zdn]], [[Resolution|resolution]] 1.55&Aring;' scene=''>
Authors: Silva, D.O., Graedler, U., Bandeiras, T.M.
== Structural highlights ==
 
<table><tr><td colspan='2'>[[7zdn]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7ZDN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7ZDN FirstGlance]. <br>
Description: Human Cyclophilin D in complex with fragment
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=IU0:(1~{R},9~{R},10~{S})-12-oxa-8-azatricyclo[7.3.1.0^{2,7}]trideca-2(7),3,5-trien-10-ol'>IU0</scene></td></tr>
[[Category: Unreleased Structures]]
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=7zdn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7zdn OCA], [https://pdbe.org/7zdn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7zdn RCSB], [https://www.ebi.ac.uk/pdbsum/7zdn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7zdn ProSAT]</span></td></tr>
[[Category: Bandeiras, T.M]]
</table>
[[Category: Graedler, U]]
== Function ==
[[Category: Silva, D.O]]
[https://www.uniprot.org/uniprot/PPIF_HUMAN PPIF_HUMAN] PPIases accelerate the folding of proteins. It catalyzes the cis-trans isomerization of proline imidic peptide bonds in oligopeptides. Involved in regulation of the mitochondrial permeability transition pore (mPTP). It is proposed that its association with the mPTP is masking a binding site for inhibiting inorganic phosphate (Pi) and promotes the open probablity of the mPTP leading to apoptosis or necrosis; the requirement of the PPIase activity for this function is debated. In cooperation with mitochondrial TP53 is involved in activating oxidative stress-induced necrosis. Involved in modulation of mitochondrial membrane F(1)F(0) ATP synthase activity and regulation of mitochondrial matrix adenine nucleotide levels. Has anti-apoptotic activity independently of mPTP and in cooperation with BCL2 inhibits cytochrome c-dependent apoptosis.<ref>PMID:19228691</ref> <ref>PMID:22726440</ref>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Bandeiras TM]]
[[Category: Graedler U]]
[[Category: Silva DO]]

Revision as of 12:23, 19 April 2023

Human Cyclophilin D in complex with fragmentHuman Cyclophilin D in complex with fragment

Structural highlights

7zdn is a 2 chain structure with sequence from Homo sapiens. 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

Function

PPIF_HUMAN PPIases accelerate the folding of proteins. It catalyzes the cis-trans isomerization of proline imidic peptide bonds in oligopeptides. Involved in regulation of the mitochondrial permeability transition pore (mPTP). It is proposed that its association with the mPTP is masking a binding site for inhibiting inorganic phosphate (Pi) and promotes the open probablity of the mPTP leading to apoptosis or necrosis; the requirement of the PPIase activity for this function is debated. In cooperation with mitochondrial TP53 is involved in activating oxidative stress-induced necrosis. Involved in modulation of mitochondrial membrane F(1)F(0) ATP synthase activity and regulation of mitochondrial matrix adenine nucleotide levels. Has anti-apoptotic activity independently of mPTP and in cooperation with BCL2 inhibits cytochrome c-dependent apoptosis.[1] [2]

References

  1. Eliseev RA, Malecki J, Lester T, Zhang Y, Humphrey J, Gunter TE. Cyclophilin D interacts with Bcl2 and exerts an anti-apoptotic effect. J Biol Chem. 2009 Apr 10;284(15):9692-9. doi: 10.1074/jbc.M808750200. Epub 2009, Feb 19. PMID:19228691 doi:http://dx.doi.org/10.1074/jbc.M808750200
  2. Vaseva AV, Marchenko ND, Ji K, Tsirka SE, Holzmann S, Moll UM. p53 opens the mitochondrial permeability transition pore to trigger necrosis. Cell. 2012 Jun 22;149(7):1536-48. doi: 10.1016/j.cell.2012.05.014. PMID:22726440 doi:10.1016/j.cell.2012.05.014

7zdn, resolution 1.55Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA