1r58: Difference between revisions

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== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1r58]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1R58 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1R58 FirstGlance]. <br>
<table><tr><td colspan='2'>[[1r58]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1R58 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1R58 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AO5:N-((2S,3R)-3-AMINO-2-HYDROXY-5-(ISOPROPYLSULFANYL)PENTANOYL)-N-3-CHLOROBENZOYL+HYDRAZIDE'>AO5</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</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]] 1.9&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[1r5g|1r5g]], [[1r5h|1r5h]]</div></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=AO5:N-((2S,3R)-3-AMINO-2-HYDROXY-5-(ISOPROPYLSULFANYL)PENTANOYL)-N-3-CHLOROBENZOYL+HYDRAZIDE'>AO5</scene>, <scene name='pdbligand=MN:MANGANESE+(II)+ION'>MN</scene></td></tr>
<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'>[https://proteopedia.org/fgij/fg.htm?mol=1r58 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r58 OCA], [https://pdbe.org/1r58 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1r58 RCSB], [https://www.ebi.ac.uk/pdbsum/1r58 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1r58 ProSAT]</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=1r58 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1r58 OCA], [https://pdbe.org/1r58 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1r58 RCSB], [https://www.ebi.ac.uk/pdbsum/1r58 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1r58 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> 
[https://www.uniprot.org/uniprot/MAP2_HUMAN MAP2_HUMAN] Cotranslationally removes the N-terminal methionine from nascent proteins. The N-terminal methionine is often cleaved when the second residue in the primary sequence is small and uncharged (Met-Ala-, Cys, Gly, Pro, Ser, Thr, or Val). 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. 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.
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
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   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/r5/1r58_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/r5/1r58_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </jmolCheckbox>
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[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Large Structures]]
[[Category: Large Structures]]
[[Category: Methionyl aminopeptidase]]
[[Category: BaMaung NY]]
[[Category: BaMaung, N Y]]
[[Category: Craig RA]]
[[Category: Craig, R A]]
[[Category: Ericken SA]]
[[Category: Ericken, S A]]
[[Category: Henkin J]]
[[Category: Henkin, J]]
[[Category: Kawai M]]
[[Category: Kawai, M]]
[[Category: Kim KH]]
[[Category: Kim, K H]]
[[Category: Lesniewski R]]
[[Category: Lesniewski, R]]
[[Category: Lou P]]
[[Category: Lou, P]]
[[Category: Lynch L]]
[[Category: Lynch, L]]
[[Category: Park C]]
[[Category: Park, C]]
[[Category: Patel J]]
[[Category: Patel, J]]
[[Category: Searle XB]]
[[Category: Searle, X B]]
[[Category: Sheppard GS]]
[[Category: Sheppard, G S]]
[[Category: Wang J]]
[[Category: Wang, J]]
[[Category: Yang F]]
[[Category: Yang, F]]
[[Category: Hydrolase]]