1gf2: Difference between revisions

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{{Theoretical_model}}
{{Theoretical_model}}
{{Seed}}
[[Image:1gf2.png|left|200px]]


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==TERTIARY STRUCTURES, RECEPTOR BINDING, AND ANTIGENICITY OF INSULINLIKE GROWTH FACTORS==
The line below this paragraph, containing "STRUCTURE_1gf2", creates the "Structure Box" on the page.
<StructureSection load='1gf2' size='340' side='right'caption='[[1gf2]]' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1GF2 FirstGlance]. <br>
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</td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1gf2 FirstGlance], [https://www.ebi.ac.uk/pdbsum/1gf2 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1gf2 ProSAT]</span></td></tr>
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</table>
{{STRUCTURE_1gf2|  PDB=1gf2  |  SCENE=  }}
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Three-dimensional models for human insulinlike growth factors (IGF-I and IGF-II) have been constructed by using interactive molecular graphics. It is suggested that the two growth factors have structures in which the A and B chains and the hydrophobic cores are identical to those of insulin. The conformations of the connecting peptides and COOH-terminal extensions are predicted by statistical methods but the structures are limited by the constraints implied by the insulinlike part. The models explain the nonsuppressibility by anti-insulin antibodies of the IGFs and show that part of the insulin receptor-binding region is conserved, which explains the growth factors' ability to bind insulin receptors.


===TERTIARY STRUCTURES, RECEPTOR BINDING, AND ANTIGENICITY OF INSULINLIKE GROWTH FACTORS===
Tertiary structures, receptor binding, and antigenicity of insulinlike growth factors.,Blundell TL, Bedarkar S, Humbel RE Fed Proc. 1983 Jun;42(9):2592-7. PMID:6189745<ref>PMID:6189745</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<div class="pdbe-citations 1gf2" style="background-color:#fffaf0;"></div>
(as it appears on PubMed at http://www.pubmed.gov), where 6189745 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_6189745}}
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</StructureSection>
==About this Structure==
[[Category: Theoretical Model]]
Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1GF2 OCA].
[[Category: Large Structures]]
 
==Reference==
<ref group="xtra">PMID:6189745</ref><references group="xtra"/>
[[Category: Bedarkar, S]]
[[Category: Bedarkar, S]]
[[Category: Blundell, T L]]
[[Category: Blundell, T L]]
[[Category: Humbel, R E]]
[[Category: Humbel, R E]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Apr  8 09:13:55 2010''

Latest revision as of 14:22, 28 July 2021

Theoretical Model: The protein structure described on this page was determined theoretically, and hence should be interpreted with caution.

TERTIARY STRUCTURES, RECEPTOR BINDING, AND ANTIGENICITY OF INSULINLIKE GROWTH FACTORSTERTIARY STRUCTURES, RECEPTOR BINDING, AND ANTIGENICITY OF INSULINLIKE GROWTH FACTORS

Structural highlights

For a guided tour on the structure components use FirstGlance.
Resources:FirstGlance, PDBsum, ProSAT

Publication Abstract from PubMed

Three-dimensional models for human insulinlike growth factors (IGF-I and IGF-II) have been constructed by using interactive molecular graphics. It is suggested that the two growth factors have structures in which the A and B chains and the hydrophobic cores are identical to those of insulin. The conformations of the connecting peptides and COOH-terminal extensions are predicted by statistical methods but the structures are limited by the constraints implied by the insulinlike part. The models explain the nonsuppressibility by anti-insulin antibodies of the IGFs and show that part of the insulin receptor-binding region is conserved, which explains the growth factors' ability to bind insulin receptors.

Tertiary structures, receptor binding, and antigenicity of insulinlike growth factors.,Blundell TL, Bedarkar S, Humbel RE Fed Proc. 1983 Jun;42(9):2592-7. PMID:6189745[1]

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

References

  1. Blundell TL, Bedarkar S, Humbel RE. Tertiary structures, receptor binding, and antigenicity of insulinlike growth factors. Fed Proc. 1983 Jun;42(9):2592-7. PMID:6189745
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