3edv: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3edv]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EDV OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3EDV FirstGlance]. <br>
<table><tr><td colspan='2'>[[3edv]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3EDV OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3EDV FirstGlance]. <br>
</td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene><br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</scene></td></tr>
<tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">SPTBN1, SPTB2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">SPTBN1, SPTB2 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</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=3edv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3edv OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3edv RCSB], [http://www.ebi.ac.uk/pdbsum/3edv 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=3edv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3edv OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3edv RCSB], [http://www.ebi.ac.uk/pdbsum/3edv PDBsum]</span></td></tr>
<table>
</table>
== Function ==
[[http://www.uniprot.org/uniprot/SPTB2_HUMAN SPTB2_HUMAN]] Fodrin, which seems to be involved in secretion, interacts with calmodulin in a calcium-dependent manner and is thus candidate for the calcium-dependent movement of the cytoskeleton at the membrane.
== 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: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Michaely, P.]]
[[Category: Michaely, P]]
[[Category: Tomchick, D R.]]
[[Category: Tomchick, D R]]
[[Category: Actin capping]]
[[Category: Actin capping]]
[[Category: Actin-binding]]
[[Category: Actin-binding]]

Revision as of 18:30, 25 December 2014

Crystal Structure of Repeats 14-16 of Beta2-SpectrinCrystal Structure of Repeats 14-16 of Beta2-Spectrin

Structural highlights

3edv 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:
Gene:SPTBN1, SPTB2 (Homo sapiens)
Resources:FirstGlance, OCA, RCSB, PDBsum

Function

[SPTB2_HUMAN] Fodrin, which seems to be involved in secretion, interacts with calmodulin in a calcium-dependent manner and is thus candidate for the calcium-dependent movement of the cytoskeleton at the membrane.

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

Spectrins are tetrameric actin-cross-linking proteins that form an elastic network, termed the membrane skeleton, on the cytoplasmic surface of cellular membranes. At the plasma membrane, the membrane skeleton provides essential support, preventing loss of membrane material to environmental shear stresses. The skeleton also controls the location, abundance, and activity of membrane proteins that are critical to cell and tissue function. The ability of the skeleton to modulate membrane stability and function requires adaptor proteins that bind the skeleton to membranes. The principal adaptors are the ankyrin proteins, which bind to the beta-subunit of spectrin and to the cytoplasmic domains of numerous integral membrane proteins. Here, we present the crystal structure of the ankyrin-binding domain of human beta2-spectrin at 1.95 A resolution together with mutagenesis data identifying the binding surface for ankyrins on beta2-spectrin.

Localization and structure of the ankyrin-binding site on beta2-spectrin.,Davis L, Abdi K, Machius M, Brautigam C, Tomchick DR, Bennett V, Michaely P J Biol Chem. 2009 Mar 13;284(11):6982-7. Epub 2008 Dec 20. PMID:19098307[1]

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

See Also

References

  1. Davis L, Abdi K, Machius M, Brautigam C, Tomchick DR, Bennett V, Michaely P. Localization and structure of the ankyrin-binding site on beta2-spectrin. J Biol Chem. 2009 Mar 13;284(11):6982-7. Epub 2008 Dec 20. PMID:19098307 doi:10.1074/jbc.M809245200

3edv, resolution 1.95Å

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