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.


3tat

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Current revision (06:49, 9 August 2023) (edit) (undo)
 
(6 intermediate revisions not shown.)
Line 1: Line 1:
-
{{Seed}}
 
-
[[Image:3tat.png|left|200px]]
 
-
<!--
+
==TYROSINE AMINOTRANSFERASE FROM E. COLI==
-
The line below this paragraph, containing "STRUCTURE_3tat", creates the "Structure Box" on the page.
+
<StructureSection load='3tat' size='340' side='right'caption='[[3tat]], [[Resolution|resolution]] 3.50&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'>[[3tat]] is a 6 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3TAT OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3TAT 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]] 3.5&#8491;</td></tr>
-
-->
+
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene></td></tr>
-
{{STRUCTURE_3tat| PDB=3tat | SCENE= }}
+
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3tat FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3tat OCA], [https://pdbe.org/3tat PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3tat RCSB], [https://www.ebi.ac.uk/pdbsum/3tat PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3tat ProSAT]</span></td></tr>
 +
</table>
 +
== Function ==
 +
[https://www.uniprot.org/uniprot/TYRB_ECOLI TYRB_ECOLI]
 +
== 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/ta/3tat_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=3tat ConSurf].
 +
<div style="clear:both"></div>
 +
<div style="background-color:#fffaf0;">
 +
== Publication Abstract from PubMed ==
 +
Tyrosine aminotransferase catalyzes transamination for both dicarboxylic and aromatic amino-acid substrates. The substrate-free Escherichia coli tyrosine aminotransferase (eTAT) bound with the cofactor pyridoxal 5'-phosphate (PLP) was crystallized in the trigonal space group P3(2). A low-resolution crystal structure of eTAT was determined by molecular-replacement methods. The overall folding of eTAT resembles that of the aspartate aminotransferases, with the two identical subunits forming a dimer in which each monomer binds a PLP molecule via a covalent bond linked to the epsilon-NH(2) group of Lys258. Comparison of the structure of eTAT with those of the open, half-open or closed form of chicken or E. coli aspartate aminotransferases shows the eTAT structure to be in the open conformation.
-
===TYROSINE AMINOTRANSFERASE FROM E. COLI===
+
Crystallization and preliminary crystallographic analysis of the Escherichia coli tyrosine aminotransferase.,Ko TP, Wu SP, Yang WZ, Tsai H, Yuan HS Acta Crystallogr D Biol Crystallogr. 1999 Aug;55(Pt 8):1474-7. PMID:10417420<ref>PMID:10417420</ref>
 +
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
 +
</div>
 +
<div class="pdbe-citations 3tat" style="background-color:#fffaf0;"></div>
-
<!--
+
==See Also==
-
The line below this paragraph, {{ABSTRACT_PUBMED_10417420}}, adds the Publication Abstract to the page
+
*[[Aminotransferase 3D structures|Aminotransferase 3D structures]]
-
(as it appears on PubMed at http://www.pubmed.gov), where 10417420 is the PubMed ID number.
+
== References ==
-
-->
+
<references/>
-
{{ABSTRACT_PUBMED_10417420}}
+
__TOC__
-
 
+
</StructureSection>
-
==About this Structure==
+
-
3TAT is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3TAT OCA].
+
-
 
+
-
==Reference==
+
-
Crystallization and preliminary crystallographic analysis of the Escherichia coli tyrosine aminotransferase., Ko TP, Wu SP, Yang WZ, Tsai H, Yuan HS, Acta Crystallogr D Biol Crystallogr. 1999 Aug;55(Pt 8):1474-7. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10417420 10417420]
+
-
[[Category: Aromatic-amino-acid transaminase]]
+
[[Category: Escherichia coli]]
[[Category: Escherichia coli]]
-
[[Category: Single protein]]
+
[[Category: Large Structures]]
-
[[Category: Ko, T P.]]
+
[[Category: Ko TP]]
-
[[Category: Tsai, H.]]
+
[[Category: Tsai H]]
-
[[Category: Wu, S P.]]
+
[[Category: Wu SP]]
-
[[Category: Yang, W Z.]]
+
[[Category: Yang WZ]]
-
[[Category: Yuan, H S.]]
+
[[Category: Yuan HS]]
-
[[Category: Aminotransferase]]
+
-
[[Category: Aromatic substrate]]
+
-
[[Category: Plp enzyme]]
+
-
 
+
-
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Jul 3 13:08:15 2008''
+

Current revision

TYROSINE AMINOTRANSFERASE FROM E. COLI

PDB ID 3tat

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools