Protein SummaryTrm3 from Saccharomyces cerevisiae |
Full name: | tRNA (guanosine(18)-2′-O)-methyltransferase |
---|---|
Synonym: | |
GI: | 74627230 |
Orf: | YDL112W |
COG: | COG0566 |
UniProt: | Q07527 |
Complex: | |
Enzyme type: | methyltransferase |
Position of modification - modification: |
t:18 - Gm |
Comments:
AdoMet is the methyl group donor. Site-specific. SPOUT superfamily. Methylates Gm18 in all intron-less yeast tRNAs known to possess this modification.Protein sequence:
MVGGALICKYLPREEQLKLISDLIQNDSLEEVLELIETSPLDITTDSNIE TPIFEKITEQVIAYASIDGEAREMFRSSRAEMNKALRTSAQLLCCLPSVW HKFQVWMSYRLNDIISENYKHLFNDNFGKKIVQPFFDSFAEEQNANIKHE NLHLDILSLLHYLEVVYLFDECKNGISSKCLDFIIVPLLGCNSEEIADSC SKLMRWHIKYLSKCCNTDSNFDKLIWTFIKQLYAEGSQQAWKQKNSLSFL LRFLLAAELSPELITYIKTDAYWRHIQTELDNDVHEHRKLALSILKLTIQ KLSSHGITLQTTFYKCNDLANIEMLGSWKKFTTLYEMIALDTSLNQIQAA KQDIIKIFDNEHLHHSWGLILLSTGLKSSMESVRKYMMTLMFSITNMSAF SSNLPLLTKTLLPAAMSAHYFDVKGVSCPHGEKLSLFVNNLLSQTTEGIS DILFEILKLLVEKGTSFDPSRIYLSYGILVFFQNNKQKTINSDHLSLIRK LYDFAAEEEVLETTIQTIYLKFLLYIDPSVSASELLFTLVSHIKLKGGTY KYVEPLFEDYRDLAVSHFDDLQAKENLTTNIGKDTIFDLLASIIFDFKDI DITPDFLIEVAKSKQDIPVYTSKAVTFLTQLLSGEPSNGYTYENATALLS YPNFTISTWKSINVNNLFKSVMEKFSLDKFKFFAEIYQKTYECRFDTIEL NFNDLLSLYEMVKKSANQCSRESFKVKDSAYSSYFELLNTFLKTYALNRD SSEGNDDELHILLRLVDENINKDNGNYLGNLAVCKLLYFIIDSYIHCSTS VSDDDIFIVKFIFEKFSFIWECINSERLVLKERDLHLMLIKGLFHPVILY FGSNQYIDTLTSKLEEHAQTIISLSYSRRSLLPLLGSQLRVFMKFYGKLL REDVNYWWLINIIVGVFKQPQMDVNLYKLKPVISSLFDHKLNNYYIKGDE LYEKVYGPDEILARVSIIDSILYANDQLKIRLIEKVTEKTNALYAIKRTD GAEALQRLLQWQLLLLSLLTTNEKKLSETSMIRILKSIEDESSPLVRVYK EWFISSKVVDYYKTGNPKFAEDYLFSLLEDHSKPVFVVSAEKICFMVLKD LRNDEKKYGFTQLLDRFICTLVPNAASNKPLVRHFSNSLIISLWPTFKAY LSDHTLRNIIENLYSNAKKTQIFGQYRAGDANIWDLKGDRKLTNMFGGVL KKVTDHDCPYISESVFEKYLQEKDIVPIGTDERSLWLDKRDTNTESVNNA NISCDTSPLQTKSGAWETVLDLDNKKSNDVVTRSELIVVSSLVDKPPNLG GICRLCDVLGVGLLTVQDIKVKNHPQFKNVAVTADRWMPMEEVALDEIAS FMKEKKKEGYTLIGLEQTDKSVKLDNNFQFPKKSLILLGTEAFGIPGTLL SELDLCLEIQQFGVIRSMNIQTATAVIVHSYTVQHM |
Enzymatic activities
Reaction | Substrate | Type | Position |
---|---|---|---|
G:Gm | tRNA (t) | Leu/UAG/prokaryotic cytosol | 18 |
G:Gm | tRNA (t) | Leu/CAA/prokaryotic cytosol | 18 |
G:Gm | tRNA (t) | Leu/UAA/prokaryotic cytosol | 18 |
G:Gm | tRNA (t) | His/GUG/prokaryotic cytosol | 18 |
G:Gm | tRNA (t) | Tyr/GUA/prokaryotic cytosol | 18 |
G:Gm | tRNA (t) | Ser/CGA/prokaryotic cytosol | 18 |
G:Gm | tRNA (t) | Ser/UGA/prokaryotic cytosol | 18 |
G:Gm | tRNA (t) | Ser/IGA/prokaryotic cytosol | 18 |
G:Gm | tRNA (t) | Trp/CCA/prokaryotic cytosol | 18 |
Publications
Title | Authors | Journal | Details | ||
---|---|---|---|---|---|
The yeast Saccharomyces cerevisiae YDL112w ORF encodes the putative 2'-O-ribose methyltransferase catalyzing the formation of Gm18 in tRNAs. | Cavaille J, Chetouani F, Bachellerie JP | RNA | [details] | 9917067 | - |
Last modification of this entry: 2012-07-04 13:23:07.306436
Edited by a user: magda
Edited content: Changed protein_sequence, if_enzyme, nomenclature and comments.