1bmf: Difference between revisions

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[[Image:1bmf.gif|left|200px]]<br /><applet load="1bmf" size="350" color="white" frame="true" align="right" spinBox="true"
caption="1bmf, resolution 2.85&Aring;" />
'''BOVINE MITOCHONDRIAL F1-ATPASE'''<br />


==Overview==
==BOVINE MITOCHONDRIAL F1-ATPASE==
In the crystal structure of bovine mitochondrial F1-ATPase determined at 2.8 A resolution, the three catalytic beta-subunits differ in conformation and in the bound nucleotide. The structure supports a catalytic mechanism in intact ATP synthase in which the three catalytic subunits are in different states of the catalytic cycle at any instant. Interconversion of the states may be achieved by rotation of the alpha 3 beta 3 subassembly relative to an alpha-helical domain of the gamma-subunit.
<StructureSection load='1bmf' size='340' side='right'caption='[[1bmf]], [[Resolution|resolution]] 2.85&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1bmf]] is a 7 chain structure with sequence from [https://en.wikipedia.org/wiki/Bos_taurus Bos taurus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1BMF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1BMF FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.85&#8491;</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ADP:ADENOSINE-5-DIPHOSPHATE'>ADP</scene>, <scene name='pdbligand=ANP:PHOSPHOAMINOPHOSPHONIC+ACID-ADENYLATE+ESTER'>ANP</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1bmf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1bmf OCA], [https://pdbe.org/1bmf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1bmf RCSB], [https://www.ebi.ac.uk/pdbsum/1bmf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1bmf ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/ATPA_BOVIN ATPA_BOVIN] Mitochondrial membrane ATP synthase (F(1)F(0) ATP synthase or Complex V) produces ATP from ADP in the presence of a proton gradient across the membrane which is generated by electron transport complexes of the respiratory chain. F-type ATPases consist of two structural domains, F(1) - containing the extramembraneous catalytic core, and F(0) - containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. Subunits alpha and beta form the catalytic core in F(1). Rotation of the central stalk against the surrounding alpha(3)beta(3) subunits leads to hydrolysis of ATP in three separate catalytic sites on the beta subunits. Subunit alpha does not bear the catalytic high-affinity ATP-binding sites (By similarity).
== 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/bm/1bmf_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/main_output.php?pdb_ID=1bmf ConSurf].
<div style="clear:both"></div>


==About this Structure==
==See Also==
1BMF is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Bos_taurus Bos taurus] with <scene name='pdbligand=MG:'>MG</scene>, <scene name='pdbligand=ANP:'>ANP</scene> and <scene name='pdbligand=ADP:'>ADP</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Transferred_entry:_3.6.3.14 Transferred entry: 3.6.3.14], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.6.1.34 3.6.1.34] Known structural/functional Sites: <scene name='pdbsite=CAT:The+Carboxylate+Group+Of+GLU+Residue+Is+Believed+To+Acti+...'>CAT</scene> and <scene name='pdbsite=PLP:LYS+Within+The+P-Loop+(Phosphate+Binding)+Motif,+Gxxxxgkt/S'>PLP</scene>. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1BMF OCA].
*[[ATPase 3D structures|ATPase 3D structures]]
 
__TOC__
==Reference==
</StructureSection>
Structure at 2.8 A resolution of F1-ATPase from bovine heart mitochondria., Abrahams JP, Leslie AG, Lutter R, Walker JE, Nature. 1994 Aug 25;370(6491):621-8. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=8065448 8065448]
[[Category: Bos taurus]]
[[Category: Bos taurus]]
[[Category: Protein complex]]
[[Category: Large Structures]]
[[Category: Transferred entry: 3 6.3 14]]
[[Category: Abrahams JP]]
[[Category: Abrahams, J P.]]
[[Category: Leslie AGW]]
[[Category: Leslie, A G.W.]]
[[Category: Lutter R]]
[[Category: Lutter, R.]]
[[Category: Walker JE]]
[[Category: Walker, J E.]]
[[Category: ADP]]
[[Category: ANP]]
[[Category: MG]]
[[Category: atp phosphorylase (h+ transporting)]]
[[Category: atp synthase]]
[[Category: f1-atpase]]
[[Category: f1fo atp synthase]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 11:56:48 2008''

Latest revision as of 09:37, 7 February 2024

BOVINE MITOCHONDRIAL F1-ATPASEBOVINE MITOCHONDRIAL F1-ATPASE

Structural highlights

1bmf is a 7 chain structure with sequence from Bos taurus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.85Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

ATPA_BOVIN Mitochondrial membrane ATP synthase (F(1)F(0) ATP synthase or Complex V) produces ATP from ADP in the presence of a proton gradient across the membrane which is generated by electron transport complexes of the respiratory chain. F-type ATPases consist of two structural domains, F(1) - containing the extramembraneous catalytic core, and F(0) - containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. Subunits alpha and beta form the catalytic core in F(1). Rotation of the central stalk against the surrounding alpha(3)beta(3) subunits leads to hydrolysis of ATP in three separate catalytic sites on the beta subunits. Subunit alpha does not bear the catalytic high-affinity ATP-binding sites (By similarity).

Evolutionary Conservation

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

See Also

1bmf, resolution 2.85Å

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