This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


User:Eran Hodis/Sandbox3

From Proteopedia

< User:Eran Hodis(Difference between revisions)
Jump to: navigation, search
Current revision (18:15, 7 November 2010) (edit) (undo)
 
(17 intermediate revisions not shown.)
Line 1: Line 1:
-
==Your Heading Here (maybe something like 'Structure')==
+
<molshow refresh="50" size=300>
-
<StructureSection load='1dq8' size='400' structureSide='right' caption='Structure of HMG-CoA reductase (PDB entry [[1dq8]])'>
+
-
===General Structure===
+
-
There are two distinct classes of HMGRs, class I, which is only found in eukaryotes and are membrane bound and class II, which is found in prokaryotes and are soluble. <ref>PMID:11349148</ref> HMGR contains 8 transmembrane domains that have yet to be successfully crystallized, which anchor the protein to the membrane of the endoplasmic reticulum. <ref name="Roitelman"/> The catalytic portion of human HMGR forms a tetramer, with the individual monomers winding around each other. <ref name="Roitelman">PMID:1374417</ref> Within the tetramer, the monomers are arranged into <scene name='HMG-CoA_Reductase/1dq8_2_dimers/3'>two dimers</scene>, each of which contains <scene name='HMG-CoA_Reductase/1dq8_2_active_sites/2'>two active sites </scene>which are formed by residues form both monomers. Each monomer contains <scene name='HMG-CoA_Reductase/1dq8_star3_domains/2'>three domains </scene>, the <scene name='HMG-CoA_Reductase/1dq8_n_domain/2'>N-domain</scene>, the <scene name='HMG-CoA_Reductase/1dq8_l_domain/1'>L-Domain</scene>, and the <scene name='HMG-CoA_Reductase/1dq8_s_domain/1'>S-Domain</scene>. The L-domain is unique to HMGRs while the S-domain, which forms the binding site for NADP, resembles that of [[ferredoxin]]. The S and L domains are connected by a <scene name='HMG-CoA_Reductase/1dq8_cis_loop/6'>“cis-loop”</scene> which is essential for the HMG-binding site. <ref name="Roitelman"/> Salt bridges between residues R641 and E782 as well as <scene name='HMG-CoA_Reductase/1dq8_cis_loop/4'>hydrogen bonds</scene> between E700 and E700 on neighboring monomers compliment the largely hydrophobic dimer-dimer interface. <ref name="Roitelman"/>
+
-
</StructureSection>
+
-
<Structure load='1aoi' size='200' frame='true' align='right' caption='' />
+
scene =User:Jaime_Prilusky/How_do_we_get_the_oxygen_we_breathe/Heme/1
 +
caption=isolated Heme
 +
scene = User:Jaime_Prilusky/How_do_we_get_the_oxygen_we_breathe/Sickle_hemoglobin_chain/1
 +
caption = aggregate
-
{{Clear}}
+
scene = Journal:JBIC:3/Motif_good/5
 +
caption = Here a long long explanation on what we could see
 +
from a closer look to the molecule
 +
if it were possible to make part of it transparent.
-
==Nucleosome Structure==
+
</molshow>
-
<table style="width: 100%;">
+
-
<tr>
+
-
<td>
+
-
<applet load='1aoi' size='300' frame='true' align='right' caption='' />
+
-
</td>
+
-
<td>
+
-
<div style="background-color: #ffe8e8;overflow: auto;height: 300px;width: 100%;">
+
-
{{:User:Eran Hodis/Sandbox6}}
+
-
</div>
+
-
</td>
+
-
</tr>
+
-
</table>
+
-
 
+
-
==References==
+
-
<references/>
+

Current revision

<molshow refresh="50" size=300>

scene =User:Jaime_Prilusky/How_do_we_get_the_oxygen_we_breathe/Heme/1 caption=isolated Heme

scene = User:Jaime_Prilusky/How_do_we_get_the_oxygen_we_breathe/Sickle_hemoglobin_chain/1 caption = aggregate

scene = Journal:JBIC:3/Motif_good/5 caption = Here a long long explanation on what we could see from a closer look to the molecule if it were possible to make part of it transparent.

</molshow>

Proteopedia Page Contributors and Editors (what is this?)

Eran Hodis

Personal tools