1bmo: Difference between revisions

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[[Image:1bmo.gif|left|200px]]


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==BM-40, FS/EC DOMAIN PAIR==
The line below this paragraph, containing "STRUCTURE_1bmo", creates the "Structure Box" on the page.
<StructureSection load='1bmo' size='340' side='right'caption='[[1bmo]], [[Resolution|resolution]] 3.10&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1BMO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1BMO FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3.1&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr>
{{STRUCTURE_1bmo| PDB=1bmo  | SCENE= }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1bmo FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1bmo OCA], [https://pdbe.org/1bmo PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1bmo RCSB], [https://www.ebi.ac.uk/pdbsum/1bmo PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1bmo ProSAT]</span></td></tr>
 
</table>
'''BM-40, FS/EC DOMAIN PAIR'''
== Evolutionary Conservation ==
 
[[Image:Consurf_key_small.gif|200px|right]]
 
Check<jmol>
==Overview==
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/bm/1bmo_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1bmo ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
BM-40 (also known as SPARC or osteonectin) is an anti-adhesive secreted glycoprotein involved in tissue remodelling. Apart from an acidic N-terminal segment, BM-40 consists of a follistatin-like (FS) domain and an EF-hand calcium-binding (EC) domain. Here we report the crystal structure at 3.1 A resolution of the FS-EC domain pair of human BM-40. The two distinct domains interact through a small interface that involves the EF-hand pair of the EC domain. Residues implicated in cell binding, inhibition of cell spreading and disassembly of focal adhesions cluster on one face of BM-40, opposite the binding epitope for collagens and the N-linked carbohydrate. The elongated FS domain is structurally related to serine protease inhibitors of the Kazal family. Notable differences are an insertion into the inhibitory loop in BM-40 and a protruding N-terminal beta-hairpin with striking similarities to epidermal growth factor. This hairpin is likely to act as a rigid spacer in proteins containing tandemly repeated FS domains, such as follistatin and agrin, and forms the heparin-binding site in follistatin.
BM-40 (also known as SPARC or osteonectin) is an anti-adhesive secreted glycoprotein involved in tissue remodelling. Apart from an acidic N-terminal segment, BM-40 consists of a follistatin-like (FS) domain and an EF-hand calcium-binding (EC) domain. Here we report the crystal structure at 3.1 A resolution of the FS-EC domain pair of human BM-40. The two distinct domains interact through a small interface that involves the EF-hand pair of the EC domain. Residues implicated in cell binding, inhibition of cell spreading and disassembly of focal adhesions cluster on one face of BM-40, opposite the binding epitope for collagens and the N-linked carbohydrate. The elongated FS domain is structurally related to serine protease inhibitors of the Kazal family. Notable differences are an insertion into the inhibitory loop in BM-40 and a protruding N-terminal beta-hairpin with striking similarities to epidermal growth factor. This hairpin is likely to act as a rigid spacer in proteins containing tandemly repeated FS domains, such as follistatin and agrin, and forms the heparin-binding site in follistatin.


==About this Structure==
Crystal structure of a pair of follistatin-like and EF-hand calcium-binding domains in BM-40.,Hohenester E, Maurer P, Timpl R EMBO J. 1997 Jul 1;16(13):3778-86. PMID:9233787<ref>PMID:9233787</ref>
1BMO is a [[Single protein]] structure of 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=1BMO OCA].


==Reference==
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
Crystal structure of a pair of follistatin-like and EF-hand calcium-binding domains in BM-40., Hohenester E, Maurer P, Timpl R, EMBO J. 1997 Jul 1;16(13):3778-86. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/9233787 9233787]
</div>
[[Category: Homo sapiens]]
<div class="pdbe-citations 1bmo" style="background-color:#fffaf0;"></div>
[[Category: Single protein]]
== References ==
[[Category: Hohenester, E.]]
<references/>
[[Category: Maurer, P.]]
__TOC__
[[Category: Timpl, R.]]
</StructureSection>
[[Category: Anti-adhesive protein]]
[[Category: Large Structures]]
[[Category: Extracellular module]]
[[Category: Hohenester E]]
[[Category: Glycoprotein]]
[[Category: Maurer P]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Fri May  2 11:42:22 2008''
[[Category: Timpl R]]