2adu: Difference between revisions
No edit summary |
No edit summary |
||
Line 1: | Line 1: | ||
==Human Methionine Aminopeptidase Complex with 4-Aryl-1,2,3-triazole Inhibitor== | ==Human Methionine Aminopeptidase Complex with 4-Aryl-1,2,3-triazole Inhibitor== | ||
<StructureSection load='2adu' size='340' side='right' caption='[[2adu]], [[Resolution|resolution]] 1.90Å' scene=''> | <StructureSection load='2adu' size='340' side='right'caption='[[2adu]], [[Resolution|resolution]] 1.90Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[2adu]] is a 1 chain structure with sequence from [ | <table><tr><td colspan='2'>[[2adu]] is a 1 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=2ADU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2ADU FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=R20:4-(3-METHYLPHENYL)-1H-1,2,3-TRIAZOLE'>R20</scene></td></tr> | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=R20:4-(3-METHYLPHENYL)-1H-1,2,3-TRIAZOLE'>R20</scene></td></tr> | ||
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">METAP2, MNPEP, P67EIF2 ([ | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">METAP2, MNPEP, P67EIF2 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</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/Methionyl_aminopeptidase Methionyl aminopeptidase], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.11.18 3.4.11.18] </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=2adu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2adu OCA], [https://pdbe.org/2adu PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2adu RCSB], [https://www.ebi.ac.uk/pdbsum/2adu PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2adu ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
[[ | [[https://www.uniprot.org/uniprot/AMPM2_HUMAN AMPM2_HUMAN]] Removes the N-terminal methionine from nascent proteins. The catalytic activity of human METAP2 toward Met-Val peptides is consistently two orders of magnitude higher than that of METAP1, suggesting that it is responsible for processing proteins containing N-terminal Met-Val and Met-Thr sequences in vivo.<ref>PMID:2511207</ref> <ref>PMID:20521764</ref> <ref>PMID:14534293</ref> <ref>PMID:17636946</ref> Protects eukaryotic initiation factor EIF2S1 from translation-inhibiting phosphorylation by inhibitory kinases such as EIF2AK2/PKR and EIF2AK1/HCR. Plays a critical role in the regulation of protein synthesis.<ref>PMID:2511207</ref> <ref>PMID:20521764</ref> <ref>PMID:14534293</ref> <ref>PMID:17636946</ref> | ||
== 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/ad/2adu_consurf.spt"</scriptWhenChecked> | <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ad/2adu_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> | ||
Line 30: | Line 30: | ||
</div> | </div> | ||
<div class="pdbe-citations 2adu" style="background-color:#fffaf0;"></div> | <div class="pdbe-citations 2adu" style="background-color:#fffaf0;"></div> | ||
==See Also== | |||
*[[Aminopeptidase 3D structures|Aminopeptidase 3D structures]] | |||
== References == | == References == | ||
<references/> | <references/> | ||
Line 35: | Line 38: | ||
</StructureSection> | </StructureSection> | ||
[[Category: Human]] | [[Category: Human]] | ||
[[Category: Large Structures]] | |||
[[Category: Methionyl aminopeptidase]] | [[Category: Methionyl aminopeptidase]] | ||
[[Category: Chen, W]] | [[Category: Chen, W]] |
Revision as of 11:30, 27 January 2021
Human Methionine Aminopeptidase Complex with 4-Aryl-1,2,3-triazole InhibitorHuman Methionine Aminopeptidase Complex with 4-Aryl-1,2,3-triazole Inhibitor
Structural highlights
Function[AMPM2_HUMAN] Removes the N-terminal methionine from nascent proteins. The catalytic activity of human METAP2 toward Met-Val peptides is consistently two orders of magnitude higher than that of METAP1, suggesting that it is responsible for processing proteins containing N-terminal Met-Val and Met-Thr sequences in vivo.[1] [2] [3] [4] Protects eukaryotic initiation factor EIF2S1 from translation-inhibiting phosphorylation by inhibitory kinases such as EIF2AK2/PKR and EIF2AK1/HCR. Plays a critical role in the regulation of protein synthesis.[5] [6] [7] [8] Evolutionary Conservation![]() Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedInhibitors of human methionine aminopeptidase type 2 (hMetAP2) are of interest as potential treatments for cancer. A new class of small molecule reversible inhibitors of hMetAP2 was discovered and optimized, the 4-aryl-1,2,3-triazoles. Compound 24, a potent inhibitor of cobalt-activated hMetAP2, also inhibits human and mouse endothelial cell growth. Using a mouse matrigel model, this reversible hMetAP2 inhibitor was also shown to inhibit angiogenesis in vivo. 4-Aryl-1,2,3-triazole: a novel template for a reversible methionine aminopeptidase 2 inhibitor, optimized to inhibit angiogenesis in vivo.,Kallander LS, Lu Q, Chen W, Tomaszek T, Yang G, Tew D, Meek TD, Hofmann GA, Schulz-Pritchard CK, Smith WW, Janson CA, Ryan MD, Zhang GF, Johanson KO, Kirkpatrick RB, Ho TF, Fisher PW, Mattern MR, Johnson RK, Hansbury MJ, Winkler JD, Ward KW, Veber DF, Thompson SK J Med Chem. 2005 Sep 8;48(18):5644-7. PMID:16134930[9] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
|
|
Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)
OCA- Human
- Large Structures
- Methionyl aminopeptidase
- Chen, W
- Fisher, P W
- Hansbury, M J
- Ho, T F
- Hofmann, G A
- Janson, C A
- Johanson, K O
- Johnson, R K
- Kallander, L S
- Kirkpatrick, R B
- Lu, Q
- Mattern, M R
- Meek, T D
- Ryan, M D
- Schulz-Pritchard, C K
- Smith, W W
- Tew, D
- Thompson, S K
- Tomaszek, T
- Veber, D F
- Ward, K W
- Winkler, J D
- Yang, G
- Zhang, G F
- Aminopeptidase
- Hydrolase
- Metal binding
- Protease