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.
2hdk
From Proteopedia
(Difference between revisions)
| (2 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| + | |||
==Crystal Structure of Cys315Ala-Cys318Ala Mutant of Human Mitochondrial Branched Chain Aminotransferase== | ==Crystal Structure of Cys315Ala-Cys318Ala Mutant of Human Mitochondrial Branched Chain Aminotransferase== | ||
| - | <StructureSection load='2hdk' size='340' side='right' caption='[[2hdk]], [[Resolution|resolution]] 2.40Å' scene=''> | + | <StructureSection load='2hdk' size='340' side='right'caption='[[2hdk]], [[Resolution|resolution]] 2.40Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[2hdk]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[2hdk]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HDK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HDK FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=ACY:ACETIC+ACID'>ACY</scene>, <scene name='pdbligand=COI:2-OXO-4-METHYLPENTANOIC+ACID'>COI</scene>, <scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=ACY:ACETIC+ACID'>ACY</scene>, <scene name='pdbligand=COI:2-OXO-4-METHYLPENTANOIC+ACID'>COI</scene>, <scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene></td></tr> |
| - | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1ekf|1ekf]], [[1ekp|1ekp]], [[1ekv|1ekv]], [[1kta|1kta]], [[1kt8|1kt8]], [[2a1h|2a1h]], [[2hg8|2hg8]], [[2hgx|2hgx]], [[2hhf|2hhf]], [[2hgw|2hgw]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1ekf|1ekf]], [[1ekp|1ekp]], [[1ekv|1ekv]], [[1kta|1kta]], [[1kt8|1kt8]], [[2a1h|2a1h]], [[2hg8|2hg8]], [[2hgx|2hgx]], [[2hhf|2hhf]], [[2hgw|2hgw]]</div></td></tr> |
| - | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Branched-chain-amino-acid_transaminase Branched-chain-amino-acid transaminase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.6.1.42 2.6.1.42] </span></td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2hdk FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hdk OCA], [https://pdbe.org/2hdk PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2hdk RCSB], [https://www.ebi.ac.uk/pdbsum/2hdk PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2hdk ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
| - | [[ | + | [[https://www.uniprot.org/uniprot/BCAT2_HUMAN BCAT2_HUMAN]] Catalyzes the first reaction in the catabolism of the essential branched chain amino acids leucine, isoleucine, and valine. May also function as a transporter of branched chain alpha-keto acids. |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
Check<jmol> | Check<jmol> | ||
<jmolCheckbox> | <jmolCheckbox> | ||
| - | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/hd/2hdk_consurf.spt"</scriptWhenChecked> | + | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/hd/2hdk_consurf.spt"</scriptWhenChecked> |
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
<text>to colour the structure by Evolutionary Conservation</text> | <text>to colour the structure by Evolutionary Conservation</text> | ||
</jmolCheckbox> | </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/ | + | </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=2hdk ConSurf]. |
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
| Line 29: | Line 30: | ||
</div> | </div> | ||
<div class="pdbe-citations 2hdk" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 2hdk" style="background-color:#fffaf0;"></div> | ||
| + | |||
| + | ==See Also== | ||
| + | *[[Aminotransferase 3D structures|Aminotransferase 3D structures]] | ||
== References == | == References == | ||
<references/> | <references/> | ||
| Line 35: | Line 39: | ||
[[Category: Branched-chain-amino-acid transaminase]] | [[Category: Branched-chain-amino-acid transaminase]] | ||
[[Category: Human]] | [[Category: Human]] | ||
| + | [[Category: Large Structures]] | ||
[[Category: Hutson, S M]] | [[Category: Hutson, S M]] | ||
[[Category: Yennawar, N H]] | [[Category: Yennawar, N H]] | ||
[[Category: D-aminoacid aminotransferase-like plp-dependent enzyme]] | [[Category: D-aminoacid aminotransferase-like plp-dependent enzyme]] | ||
[[Category: Transferase]] | [[Category: Transferase]] | ||
Current revision
Crystal Structure of Cys315Ala-Cys318Ala Mutant of Human Mitochondrial Branched Chain Aminotransferase
| |||||||||||

