5wcf: Difference between revisions
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==Human HMT1 hnRNP methyltransferase-like protein 6 (S. cerevisiae)== | ==Human HMT1 hnRNP methyltransferase-like protein 6 (S. cerevisiae)== | ||
<StructureSection load='5wcf' size='340' side='right' caption='[[5wcf]], [[Resolution|resolution]] 1.98Å' scene=''> | <StructureSection load='5wcf' size='340' side='right'caption='[[5wcf]], [[Resolution|resolution]] 1.98Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[5wcf]] is a 1 chain structure with sequence from [ | <table><tr><td colspan='2'>[[5wcf]] 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=5WCF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5WCF FirstGlance]. <br> | ||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=144:TRIS-HYDROXYMETHYL-METHYL-AMMONIUM'>144</scene>, <scene name='pdbligand=A0S:(5R)-4-(5-bromofuran-2-carbonyl)-5-(4-fluorophenyl)-7-methyl-1,3,4,5-tetrahydro-2H-1,4-benzodiazepin-2-one'>A0S</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.98Å</td></tr> | ||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=144:TRIS-HYDROXYMETHYL-METHYL-AMMONIUM'>144</scene>, <scene name='pdbligand=A0S:(5R)-4-(5-bromofuran-2-carbonyl)-5-(4-fluorophenyl)-7-methyl-1,3,4,5-tetrahydro-2H-1,4-benzodiazepin-2-one'>A0S</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene></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=5wcf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5wcf OCA], [https://pdbe.org/5wcf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5wcf RCSB], [https://www.ebi.ac.uk/pdbsum/5wcf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5wcf ProSAT]</span></td></tr> | |||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | |||
</table> | </table> | ||
== Function == | == Function == | ||
[ | [https://www.uniprot.org/uniprot/ANM6_HUMAN ANM6_HUMAN] Arginine methyltransferase that can catalyze the formation of both omega-N monomethylarginine (MMA) and asymmetrical dimethylarginine (aDMA), with a strong preference for the formation of aDMA. Preferentially methylates arginyl residues present in a glycine and arginine-rich domain and displays preference for monomethylated substrates. Specifically mediates the asymmetric dimethylation of histone H3 'Arg-2' to form H3R2me2a. H3R2me2a represents a specific tag for epigenetic transcriptional repression and is mutually exclusive with methylation on histone H3 'Lys-4' (H3K4me2 and H3K4me3). Acts as a transcriptional repressor of various genes such as HOXA2, THBS1 and TP53. Repression of TP53 blocks cellular senescence (By similarity). Also methylates histone H2A and H4 'Arg-3' (H2AR3me and H4R3me, respectively). Acts as a regulator of DNA base excision during DNA repair by mediating the methylation of DNA polymerase beta (POLB), leading to the stimulation of its polymerase activity by enhancing DNA binding and processivity. Methylates HMGA1. Regulates alternative splicing events. Acts as a transcriptional coactivator of a number of steroid hormone receptors including ESR1, ESR2, PGR and NR3C1. Promotes fasting-induced transcriptional activation of the gluconeogenic program through methylation of the CRTC2 transcription coactivator. May play a role in innate immunity against HIV-1 in case of infection by methylating and impairing the function of various HIV-1 proteins such as Tat, Rev and Nucleocapsid protein p7 (NC).<ref>PMID:11724789</ref> <ref>PMID:16157300</ref> <ref>PMID:16159886</ref> <ref>PMID:16600869</ref> <ref>PMID:17267505</ref> <ref>PMID:17898714</ref> <ref>PMID:18079182</ref> <ref>PMID:18077460</ref> <ref>PMID:19405910</ref> <ref>PMID:19509293</ref> <ref>PMID:20047962</ref> | ||
==See Also== | |||
*[[Histone methyltransferase 3D structures|Histone methyltransferase 3D structures]] | |||
== References == | == References == | ||
<references/> | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Homo sapiens]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: Arrowsmith | [[Category: Arrowsmith CH]] | ||
[[Category: Bountra | [[Category: Bountra C]] | ||
[[Category: Brown | [[Category: Brown PJ]] | ||
[[Category: Dong | [[Category: Dong A]] | ||
[[Category: Edwards | [[Category: Edwards AM]] | ||
[[Category: Hutch | [[Category: Hutch A]] | ||
[[Category: Seitova A]] | |||
[[Category: Seitova | [[Category: Walker JR]] | ||
[[Category: Walker | [[Category: Wu H]] | ||
[[Category: Wu | [[Category: Zeng H]] | ||
[[Category: Zeng | |||
Latest revision as of 17:10, 4 October 2023
Human HMT1 hnRNP methyltransferase-like protein 6 (S. cerevisiae)Human HMT1 hnRNP methyltransferase-like protein 6 (S. cerevisiae)
Structural highlights
FunctionANM6_HUMAN Arginine methyltransferase that can catalyze the formation of both omega-N monomethylarginine (MMA) and asymmetrical dimethylarginine (aDMA), with a strong preference for the formation of aDMA. Preferentially methylates arginyl residues present in a glycine and arginine-rich domain and displays preference for monomethylated substrates. Specifically mediates the asymmetric dimethylation of histone H3 'Arg-2' to form H3R2me2a. H3R2me2a represents a specific tag for epigenetic transcriptional repression and is mutually exclusive with methylation on histone H3 'Lys-4' (H3K4me2 and H3K4me3). Acts as a transcriptional repressor of various genes such as HOXA2, THBS1 and TP53. Repression of TP53 blocks cellular senescence (By similarity). Also methylates histone H2A and H4 'Arg-3' (H2AR3me and H4R3me, respectively). Acts as a regulator of DNA base excision during DNA repair by mediating the methylation of DNA polymerase beta (POLB), leading to the stimulation of its polymerase activity by enhancing DNA binding and processivity. Methylates HMGA1. Regulates alternative splicing events. Acts as a transcriptional coactivator of a number of steroid hormone receptors including ESR1, ESR2, PGR and NR3C1. Promotes fasting-induced transcriptional activation of the gluconeogenic program through methylation of the CRTC2 transcription coactivator. May play a role in innate immunity against HIV-1 in case of infection by methylating and impairing the function of various HIV-1 proteins such as Tat, Rev and Nucleocapsid protein p7 (NC).[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] See AlsoReferences
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