4w5k: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
No edit summary
No edit summary
 
(One intermediate revision by the same user not shown)
Line 3: Line 3:
<StructureSection load='4w5k' size='340' side='right'caption='[[4w5k]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
<StructureSection load='4w5k' size='340' side='right'caption='[[4w5k]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4w5k]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4W5K OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4W5K FirstGlance]. <br>
<table><tr><td colspan='2'>[[4w5k]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Trypanosoma_brucei_brucei_TREU927 Trypanosoma brucei brucei TREU927]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4W5K OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4W5K FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=MLT:D-MALATE'>MLT</scene>, <scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.7&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4eu1|4eu1]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=EDO:1,2-ETHANEDIOL'>EDO</scene>, <scene name='pdbligand=MLT:D-MALATE'>MLT</scene>, <scene name='pdbligand=PLP:PYRIDOXAL-5-PHOSPHATE'>PLP</scene></td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Aspartate_transaminase Aspartate transaminase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.6.1.1 2.6.1.1] </span></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=4w5k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4w5k OCA], [https://pdbe.org/4w5k PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4w5k RCSB], [https://www.ebi.ac.uk/pdbsum/4w5k PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4w5k ProSAT]</span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4w5k FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4w5k OCA], [http://pdbe.org/4w5k PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4w5k RCSB], [http://www.ebi.ac.uk/pdbsum/4w5k PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4w5k ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q385Q9_TRYB2 Q385Q9_TRYB2]
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
Line 25: Line 26:
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Aspartate transaminase]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Structural genomic]]
[[Category: Trypanosoma brucei brucei TREU927]]
[[Category: Aspartate aminotransferase]]
[[Category: Mitochondrial]]
[[Category: Ssgcid]]
[[Category: Transferase]]
[[Category: Trypanosoma brucei]]

Latest revision as of 10:28, 27 September 2023

Structure of a mitochondrial aspartate aminotransferase from Trypanosoma brucei, K237A mutantStructure of a mitochondrial aspartate aminotransferase from Trypanosoma brucei, K237A mutant

Structural highlights

4w5k is a 2 chain structure with sequence from Trypanosoma brucei brucei TREU927. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 1.7Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

Q385Q9_TRYB2

Publication Abstract from PubMed

The structures of three aspartate aminotransferases (AATs) from eukaryotic pathogens were solved within the Seattle Structural Genomics Center for Infectious Disease (SSGCID). Both the open and closed conformations of AAT were observed. Pyridoxal phosphate was bound to the active site via a Schiff base to a conserved lysine. An active-site mutant showed that Trypanosoma brucei AAT still binds pyridoxal phosphate even in the absence of the tethering lysine. The structures highlight the challenges for the structure-based design of inhibitors targeting the active site, while showing options for inhibitor design targeting the N-terminal arm.

Structures of aspartate aminotransferases from Trypanosoma brucei, Leishmania major and Giardia lamblia.,Abendroth J, Choi R, Wall A, Clifton MC, Lukacs CM, Staker BL, Van Voorhis W, Myler P, Lorimer DD, Edwards TE Acta Crystallogr F Struct Biol Commun. 2015 May;71(Pt 5):566-71. doi:, 10.1107/S2053230X15001831. Epub 2015 Apr 21. PMID:25945710[1]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Abendroth J, Choi R, Wall A, Clifton MC, Lukacs CM, Staker BL, Van Voorhis W, Myler P, Lorimer DD, Edwards TE. Structures of aspartate aminotransferases from Trypanosoma brucei, Leishmania major and Giardia lamblia. Acta Crystallogr F Struct Biol Commun. 2015 May;71(Pt 5):566-71. doi:, 10.1107/S2053230X15001831. Epub 2015 Apr 21. PMID:25945710 doi:http://dx.doi.org/10.1107/S2053230X15001831

4w5k, resolution 1.70Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA