1hh7: Difference between revisions

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==REFINED CRYSTAL STRUCTURE OF CYTOCHROME C2 FROM RHODOPSEUDOMONAS PALUSTRIS AT 1.4 ANGSTROM RESOLUTION==
==REFINED CRYSTAL STRUCTURE OF CYTOCHROME C2 FROM RHODOPSEUDOMONAS PALUSTRIS AT 1.4 ANGSTROM RESOLUTION==
<StructureSection load='1hh7' size='340' side='right' caption='[[1hh7]], [[Resolution|resolution]] 1.40&Aring;' scene=''>
<StructureSection load='1hh7' size='340' side='right' caption='[[1hh7]], [[Resolution|resolution]] 1.40&Aring;' scene=''>
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<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=PCA:PYROGLUTAMIC+ACID'>PCA</scene></td></tr>
<tr id='NonStdRes'><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=PCA:PYROGLUTAMIC+ACID'>PCA</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1fj0|1fj0]], [[1hro|1hro]], [[1co6|1co6]], [[5cyt|5cyt]]</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1fj0|1fj0]], [[1hro|1hro]], [[1co6|1co6]], [[5cyt|5cyt]]</td></tr>
<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=1hh7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1hh7 OCA], [http://pdbe.org/1hh7 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1hh7 RCSB], [http://www.ebi.ac.uk/pdbsum/1hh7 PDBsum]</span></td></tr>
<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=1hh7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1hh7 OCA], [http://pdbe.org/1hh7 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1hh7 RCSB], [http://www.ebi.ac.uk/pdbsum/1hh7 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=1hh7 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </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].
</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=1hh7 ConSurf].
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Revision as of 07:36, 21 September 2017

REFINED CRYSTAL STRUCTURE OF CYTOCHROME C2 FROM RHODOPSEUDOMONAS PALUSTRIS AT 1.4 ANGSTROM RESOLUTIONREFINED CRYSTAL STRUCTURE OF CYTOCHROME C2 FROM RHODOPSEUDOMONAS PALUSTRIS AT 1.4 ANGSTROM RESOLUTION

Structural highlights

1hh7 is a 1 chain structure with sequence from Rhodopseudomonas palustris. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Ligands:, ,
NonStd Res:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

[CYC22_RHOPA] Cytochrome c2 is found mainly in purple, non-sulfur, photosynthetic bacteria where it functions as the electron donor to the oxidized bacteriochlorophyll in the photophosphorylation pathway. However, it may also have a role in the respiratory chain and is found in some non-photosynthetic bacteria.

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

Cytochrome c(2) from Rhodopseudomonas palustris has been crystallized in two different crystal forms: a monoclinic form I at pH 4.4 from both reduced and oxidized protein solution and a trigonal form II at pH 9.0 from reduced protein solution. Complete 1. 7 and 1.4 A resolution data sets were collected from the oxidized form I and from the form II, respectively. The preliminary structures show an important change in the iron coordination environment in the trigonal form obtained at basic pH arising from the substitution of the Met ligand by an ammonia molecule.

Crystallization and preliminary X-ray analysis of two pH-dependent forms of cytochrome c2 from Rhodopseudomonas palustris.,Garau G, Geremia S, Randaccio L, Vaccari L, Viezzoli MS Acta Crystallogr D Biol Crystallogr. 2000 Dec;56(Pt 12):1699-701. PMID:11092951[1]

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

See Also

References

  1. Garau G, Geremia S, Randaccio L, Vaccari L, Viezzoli MS. Crystallization and preliminary X-ray analysis of two pH-dependent forms of cytochrome c2 from Rhodopseudomonas palustris. Acta Crystallogr D Biol Crystallogr. 2000 Dec;56(Pt 12):1699-701. PMID:11092951

1hh7, resolution 1.40Å

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