2jzm: Difference between revisions

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{{Seed}}
[[Image:2jzm.jpg|left|200px]]


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==Chymotrypsin inhibitor C1 from Nicotiana alata==
The line below this paragraph, containing "STRUCTURE_2jzm", creates the "Structure Box" on the page.
<StructureSection load='2jzm' size='340' side='right'caption='[[2jzm]]' 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'>[[2jzm]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Nicotiana_alata Nicotiana alata]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2JZM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2JZM 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">Solution NMR, 20 models</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=2jzm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2jzm OCA], [https://pdbe.org/2jzm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2jzm RCSB], [https://www.ebi.ac.uk/pdbsum/2jzm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2jzm ProSAT]</span></td></tr>
{{STRUCTURE_2jzm|  PDB=2jzm  |  SCENE=  }}
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q40378_NICAL Q40378_NICAL]
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/jz/2jzm_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=2jzm ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Ornamental tobacco (Nicotiana alata) produces a series of 6 kDa proteinase inhibitors belonging to the potato type II inhibitor family. These proteins inhibit trypsin and chymotrypsin, the main digestive enzymes of predatory insects, thus leading to starvation, impaired larval development or death. In this context, the three-dimensional structures of these inhibitors are important for developing novel strategies for pest control. The solution structures of C1 and T1, the two main prototypes of the N. alata inhibitors, were originally determined more than a decade ago (J. Mol. Biol. 242, 231-243 (1994) and Biochemistry 34, 14304-14311 (1995)). Since then methods for NMR structure calculations have evolved considerably. Here we report the refinement of the structures of C1 and T1 with state-of-the-art protocols for NMR structure calculations. This refinement leads to an improved quality of the structures, making them a more reliable basis for the development of novel pesticides and modeling applications.


===Chymotrypsin inhibitor C1 from Nicotiana alata===
Structural refinement of insecticidal plant proteinase inhibitors from Nicotiana alata.,Schirra HJ, Anderson MA, Craik DJ Protein Pept Lett. 2008;15(9):903-9. PMID:18991765<ref>PMID:18991765</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 2jzm" style="background-color:#fffaf0;"></div>


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==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_18991765}}, adds the Publication Abstract to the page
*[[Chymotrypsin inhibitor 3D structures|Chymotrypsin inhibitor 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 18991765 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_18991765}}
__TOC__
 
</StructureSection>
==About this Structure==
[[Category: Large Structures]]
2JZM is a 1 chain structure of sequence from [http://en.wikipedia.org/wiki/Nicotiana_alata Nicotiana alata]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2JZM OCA].
 
==Reference==
Structural refinement of insecticidal plant proteinase inhibitors from Nicotiana alata., Schirra HJ, Anderson MA, Craik DJ, Protein Pept Lett. 2008;15(9):903-9. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/18991765 18991765]
 
The three-dimensional solution structure by 1H NMR of a 6-kDa proteinase inhibitor isolated from the stigma of Nicotiana alata., Nielsen KJ, Heath RL, Anderson MA, Craik DJ, J Mol Biol. 1994 Sep 23;242(3):231-43. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8089844 8089844]
[[Category: Nicotiana alata]]
[[Category: Nicotiana alata]]
[[Category: Anderson, M A.]]
[[Category: Anderson MA]]
[[Category: Craik, D J.]]
[[Category: Craik DJ]]
[[Category: Schirra, H J.]]
[[Category: Schirra HJ]]
[[Category: Chymotrypsin inhibitor]]
[[Category: Hydrolase inhibitor]]
[[Category: Insecticidal]]
[[Category: Plant]]
[[Category: Protein]]
[[Category: Proteinase inhibitor]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Nov 27 13:20:23 2008''

Latest revision as of 04:07, 21 November 2024

Chymotrypsin inhibitor C1 from Nicotiana alataChymotrypsin inhibitor C1 from Nicotiana alata

Structural highlights

2jzm is a 1 chain structure with sequence from Nicotiana alata. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:Solution NMR, 20 models
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

Q40378_NICAL

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

Ornamental tobacco (Nicotiana alata) produces a series of 6 kDa proteinase inhibitors belonging to the potato type II inhibitor family. These proteins inhibit trypsin and chymotrypsin, the main digestive enzymes of predatory insects, thus leading to starvation, impaired larval development or death. In this context, the three-dimensional structures of these inhibitors are important for developing novel strategies for pest control. The solution structures of C1 and T1, the two main prototypes of the N. alata inhibitors, were originally determined more than a decade ago (J. Mol. Biol. 242, 231-243 (1994) and Biochemistry 34, 14304-14311 (1995)). Since then methods for NMR structure calculations have evolved considerably. Here we report the refinement of the structures of C1 and T1 with state-of-the-art protocols for NMR structure calculations. This refinement leads to an improved quality of the structures, making them a more reliable basis for the development of novel pesticides and modeling applications.

Structural refinement of insecticidal plant proteinase inhibitors from Nicotiana alata.,Schirra HJ, Anderson MA, Craik DJ Protein Pept Lett. 2008;15(9):903-9. PMID:18991765[1]

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

See Also

References

  1. Schirra HJ, Anderson MA, Craik DJ. Structural refinement of insecticidal plant proteinase inhibitors from Nicotiana alata. Protein Pept Lett. 2008;15(9):903-9. PMID:18991765
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