1uun: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1uun]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Mycobacterium_smegmatis Mycobacterium smegmatis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1UUN OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1UUN FirstGlance]. <br>
<table><tr><td colspan='2'>[[1uun]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Mycobacterium_smegmatis Mycobacterium smegmatis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1UUN OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1UUN FirstGlance]. <br>
</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=1uun FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1uun OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1uun RCSB], [http://www.ebi.ac.uk/pdbsum/1uun PDBsum]</span></td></tr>
</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=1uun FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1uun OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1uun RCSB], [http://www.ebi.ac.uk/pdbsum/1uun PDBsum]</span></td></tr>
<table>
</table>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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</StructureSection>
</StructureSection>
[[Category: Mycobacterium smegmatis]]
[[Category: Mycobacterium smegmatis]]
[[Category: Faller, M.]]
[[Category: Faller, M]]
[[Category: Niederweis, M.]]
[[Category: Niederweis, M]]
[[Category: Schulz, G E.]]
[[Category: Schulz, G E]]
[[Category: Mycobacteria]]
[[Category: Mycobacteria]]
[[Category: Porin]]
[[Category: Porin]]

Revision as of 16:18, 6 January 2015

MAIN PORIN FROM MYCOBACTERIA SMEGMATIS (MSPA)MAIN PORIN FROM MYCOBACTERIA SMEGMATIS (MSPA)

Structural highlights

1uun is a 2 chain structure with sequence from Mycobacterium smegmatis. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
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

Mycobacteria have low-permeability outer membranes that render them resistant to most antibiotics. Hydrophilic nutrients can enter by way of transmembrane-channel proteins called porins. An x-ray analysis of the main porin from Mycobacterium smegmatis, MspA, revealed a homooctameric goblet-like conformation with a single central channel. This is the first structure of a mycobacterial outer-membrane protein. No structure-related protein was found in the Protein Data Bank. MspA contains two consecutive beta barrels with nonpolar outer surfaces that form a ribbon around the porin, which is too narrow to fit the thickness of the mycobacterial outer membrane in contemporary models.

The structure of a mycobacterial outer-membrane channel.,Faller M, Niederweis M, Schulz GE Science. 2004 Feb 20;303(5661):1189-92. PMID:14976314[1]

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

See Also

References

  1. Faller M, Niederweis M, Schulz GE. The structure of a mycobacterial outer-membrane channel. Science. 2004 Feb 20;303(5661):1189-92. PMID:14976314 doi:10.1126/science.1094114

1uun, resolution 2.50Å

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

OCA