1cmi: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
New page: left|200px<br /> <applet load="1cmi" size="450" color="white" frame="true" align="right" spinBox="true" caption="1cmi, resolution 2.5Å" /> '''STRUCTURE OF THE HUM...
 
OCA (talk | contribs)
No edit summary
 
(16 intermediate revisions by the same user not shown)
Line 1: Line 1:
[[Image:1cmi.gif|left|200px]]<br />
<applet load="1cmi" size="450" color="white" frame="true" align="right" spinBox="true"
caption="1cmi, resolution 2.5&Aring;" />
'''STRUCTURE OF THE HUMAN PIN/LC8 DIMER WITH A BOUND PEPTIDE'''<br />


==Overview==
==STRUCTURE OF THE HUMAN PIN/LC8 DIMER WITH A BOUND PEPTIDE==
The structure of the protein known both as neuronal nitric oxide synthase, inhibitory protein, PIN (protein inhibitor of nNOS), and also as the 8 kDa, dynein light chain (LC8) has been solved by X-ray diffraction. Two PIN/LC8, monomers related by a two-fold axis form a rectangular dimer. Two pairs of, alpha-helices cover opposite faces, and each pair of helices packs against, a beta-sheet with five antiparallel beta-strands. Each five-stranded, beta-sheet contains four strands from one monomer and a fifth strand from, the other monomer. A 13-residue peptide from nNOS is bound to the dimer in, a deep hydrophobic groove as a sixth antiparallel beta-strand. The, structure provides key insights into dimerization of and peptide binding, by the multifunctional PIN/LC8 protein.
<StructureSection load='1cmi' size='340' side='right'caption='[[1cmi]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
 
== Structural highlights ==
==Disease==
<table><tr><td colspan='2'>[[1cmi]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens] and [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=1b1w 1b1w]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1CMI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1CMI FirstGlance]. <br>
Known diseases associated with this structure: Colorectal cancer, somatic OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=604258 604258]], Esophageal cancer OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=604050 604050]], HDL cholesterol level QTL 1 OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=606613 606613]], Lung cancer OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=604050 604050]]
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.5&#8491;</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=1cmi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1cmi OCA], [https://pdbe.org/1cmi PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1cmi RCSB], [https://www.ebi.ac.uk/pdbsum/1cmi PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1cmi ProSAT]</span></td></tr>
==About this Structure==
</table>
1CMI is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. This structure superseeds the now removed PDB entry 1B1W. Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1CMI OCA].  
== Function ==
 
[https://www.uniprot.org/uniprot/DYL1_HUMAN DYL1_HUMAN] Acts as one of several non-catalytic accessory components of the cytoplasmic dynein 1 complex that are thought to be involved in linking dynein to cargos and to adapter proteins that regulate dynein function. Cytoplasmic dynein 1 acts as a motor for the intracellular retrograde motility of vesicles and organelles along microtubules. May play a role in changing or maintaining the spatial distribution of cytoskeletal structures.<ref>PMID:10198631</ref> <ref>PMID:15193260</ref> <ref>PMID:15891768</ref> <ref>PMID:16684779</ref>  Binds and inhibits the catalytic activity of neuronal nitric oxide synthase.<ref>PMID:10198631</ref> <ref>PMID:15193260</ref> <ref>PMID:15891768</ref> <ref>PMID:16684779</ref>  Promotes transactivation functions of ESR1 and plays a role in the nuclear localization of ESR1.<ref>PMID:10198631</ref> <ref>PMID:15193260</ref> <ref>PMID:15891768</ref> <ref>PMID:16684779</ref>  Regulates apoptotic activities of BCL2L11 by sequestering it to microtubules. Upon apoptotic stimuli the BCL2L11-DYNLL1 complex dissociates from cytoplasmic dynein and translocates to mitochondria and sequesters BCL2 thus neutralizing its antiapoptotic activity.<ref>PMID:10198631</ref> <ref>PMID:15193260</ref> <ref>PMID:15891768</ref> <ref>PMID:16684779</ref>
==Reference==
== Evolutionary Conservation ==
Structure of the PIN/LC8 dimer with a bound peptide., Liang J, Jaffrey SR, Guo W, Snyder SH, Clardy J, Nat Struct Biol. 1999 Aug;6(8):735-40. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=10426949 10426949]
[[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/cm/1cmi_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.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=1cmi ConSurf].
<div style="clear:both"></div>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Single protein]]
[[Category: Large Structures]]
[[Category: Clardy, J.]]
[[Category: Rattus norvegicus]]
[[Category: Guo, W.]]
[[Category: Clardy J]]
[[Category: Jaffery, S.]]
[[Category: Guo W]]
[[Category: Liang, J.]]
[[Category: Jaffery S]]
[[Category: Snyder, S.]]
[[Category: Liang J]]
[[Category: dynein light chain]]
[[Category: Snyder S]]
[[Category: lc8]]
[[Category: nnos]]
[[Category: pin]]
 
''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Mon Nov 12 16:23:21 2007''

Latest revision as of 07:24, 14 February 2024

STRUCTURE OF THE HUMAN PIN/LC8 DIMER WITH A BOUND PEPTIDE

1cmi, resolution 2.50Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA