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.


1ky4

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (07:29, 14 February 2024) (edit) (undo)
 
(10 intermediate revisions not shown.)
Line 1: Line 1:
-
{{Seed}}
 
-
[[Image:1ky4.png|left|200px]]
 
-
<!--
+
==S-Adenosylhomocysteine hydrolase refined with noncrystallographic restraints==
-
The line below this paragraph, containing "STRUCTURE_1ky4", creates the "Structure Box" on the page.
+
<StructureSection load='1ky4' size='340' side='right'caption='[[1ky4]], [[Resolution|resolution]] 2.80&Aring;' 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'>[[1ky4]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1KY4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1KY4 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">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAD:NICOTINAMIDE-ADENINE-DINUCLEOTIDE'>NAD</scene></td></tr>
-
{{STRUCTURE_1ky4| PDB=1ky4 | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1ky4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ky4 OCA], [https://pdbe.org/1ky4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ky4 RCSB], [https://www.ebi.ac.uk/pdbsum/1ky4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ky4 ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/SAHH_RAT SAHH_RAT] Adenosylhomocysteine is a competitive inhibitor of S-adenosyl-L-methionine-dependent methyl transferase reactions; therefore adenosylhomocysteinase may play a key role in the control of methylations via regulation of the intracellular concentration of adenosylhomocysteine.
 +
== 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/ky/1ky4_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=1ky4 ConSurf].
 +
<div style="clear:both"></div>
-
===S-Adenosylhomocysteine hydrolase refined with noncrystallographic restraints===
+
==See Also==
-
 
+
*[[S-adenosylhomocysteine hydrolase|S-adenosylhomocysteine hydrolase]]
-
 
+
__TOC__
-
<!--
+
</StructureSection>
-
The line below this paragraph, {{ABSTRACT_PUBMED_11927587}}, adds the Publication Abstract to the page
+
[[Category: Large Structures]]
-
(as it appears on PubMed at http://www.pubmed.gov), where 11927587 is the PubMed ID number.
+
-
-->
+
-
{{ABSTRACT_PUBMED_11927587}}
+
-
 
+
-
==About this Structure==
+
-
1KY4 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Rattus_norvegicus Rattus norvegicus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1KY4 OCA].
+
-
 
+
-
==Reference==
+
-
Catalytic mechanism of S-adenosylhomocysteine hydrolase. Site-directed mutagenesis of Asp-130, Lys-185, Asp-189, and Asn-190., Takata Y, Yamada T, Huang Y, Komoto J, Gomi T, Ogawa H, Fujioka M, Takusagawa F, J Biol Chem. 2002 Jun 21;277(25):22670-6. Epub 2002 Apr 1. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/11927587 11927587]
+
-
[[Category: Adenosylhomocysteinase]]
+
[[Category: Rattus norvegicus]]
[[Category: Rattus norvegicus]]
-
[[Category: Single protein]]
+
[[Category: Takata Y]]
-
[[Category: Takata, Y.]]
+
[[Category: Takusagawa F]]
-
[[Category: Takusagawa, F.]]
+
-
[[Category: Hydrolase]]
+
-
[[Category: S-adenosylhomocysteine]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Jul 2 11:16:33 2008''
+

Current revision

S-Adenosylhomocysteine hydrolase refined with noncrystallographic restraints

PDB ID 1ky4

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools