1sdb: Difference between revisions

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[[Image:1sdb.png|left|200px]]
==PORCINE DESB1-2 DESPENTAPEPTIDE(B26-B30) INSULIN==
<StructureSection load='1sdb' size='340' side='right' caption='[[1sdb]], [[Resolution|resolution]] 1.65&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[1sdb]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SDB OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1SDB 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=1sdb FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1sdb OCA], [http://www.rcsb.org/pdb/explore.do?structureId=1sdb RCSB], [http://www.ebi.ac.uk/pdbsum/1sdb PDBsum]</span></td></tr>
<table>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Insulin has a concentration of 10(-8)-10(-11) M in the blood which ensures that it circulates and exerts its physiological functions in vivo as a monomer. The crystal structure of monomeric porcine desB1-B2 despentapeptide (B26-B30) insulin (DesB1-2 DPI) with M(r) = 4934 Da has been determined at 1.65 A resolution using the molecular replacement method. A structural comparison between DesB1-2 DPI and 2Zn insulin reveals that the conformation of DesB1-2 DPI is more similar to molecule I than molecule II of 2Zn insulin. The remarkable conformational difference between B25-Phe in DesB1-2 DPI and B25-Phe in despentapeptide (B26-B30) insulin (DPI) indicates that the residue B25-Phe possesses great flexibility and mobility.


{{STRUCTURE_1sdb|  PDB=1sdb  |  SCENE=  }}
Structure of monomeric porcine DesB1-B2 despentapeptide (B26-B30) insulin at 1.65 A resolution.,Diao JS, Wan ZL, Chang WR, Liang DC Acta Crystallogr D Biol Crystallogr. 1997 Sep 1;53(Pt 5):507-12. PMID:15299880<ref>PMID:15299880</ref>


===PORCINE DESB1-2 DESPENTAPEPTIDE(B26-B30) INSULIN===
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 
</div>
{{ABSTRACT_PUBMED_15299880}}
 
==About this Structure==
[[1sdb]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SDB OCA].


==See Also==
==See Also==
*[[Molecular Playground/Insulin|Molecular Playground/Insulin]]
*[[Molecular Playground/Insulin|Molecular Playground/Insulin]]
 
== References ==
==Reference==
<references/>
<ref group="xtra">PMID:015299880</ref><references group="xtra"/>
__TOC__
</StructureSection>
[[Category: Sus scrofa]]
[[Category: Sus scrofa]]
[[Category: Diao, J S.]]
[[Category: Diao, J S.]]
[[Category: Liang, D C.]]
[[Category: Liang, D C.]]
[[Category: Hormone]]
[[Category: Hormone]]