Modomics - A Database of RNA Modifications

ID Card:

Full name: tRNA (guanine(10)-N2)-dimethyltransferase
Synonym: (Pab)Trm-G10, PYRAB16240
GI: 327488511
Orf: PAB1283
COG: COG1041
UniProt: Q9UY84
Alpha Fold Predicted Structure: AF-Q9UY84-F1
Enzyme type: methyltransferase
Position of modification - modification: t:10 - m2,2G



Protein sequence:

MFYVEILGLLPEMAEAEVKALAELRNGTIKERDYLLVVGNVENVEIFERLGLAHEYGILLGSGDDVRDILDLVRGLEWKEIIKGTFAVRKEVMVNCAHEVKNLEKIIGGIIHSQGLRVNLSKPDTIIKVYCGRKLWIGIRIREFRGKEFDERKADRRPFSRPIALPPRIARAMVNLTRATREILDPFMGTGGMLIEAGLMGLKVYGIDIREDMVEGAKINLEYYGVKDYVVKVGDATKIKEAFPGKTFEAIATDPPYGTSTTLPMDRDELYKRALESMYSVLEGRLAIAFPSDFDALDVAETIGFKVIGRFYQRVHSSLSRYFYIMEAR

Comments:

TrmG10 it is the homolog of yeast Trm11. It catalyses formation of m2G10 or m2,2G10, depending on tRNA substrate. The activity was tested on heterologous substrates.





Alpha Fold Predicted Structure:






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Protein sequence:

M F Y V E I L G L L P E M A E A E V K A L A E L R N G T I K E R D Y L L V V G N V E N V E I F E R L G L A H E Y G I L L G S G D D V R D I L D L V R G L E W K E I I K G T F A V R K E V M V N C A H E V K N L E K I I G G I I H S Q G L R V N L S K P D T I I K V Y C G R K L W I G I R I R E F R G K E F D E R K A D R R P F S R P I A L P P R I A R A M V N L T R A T R E I L D P F M G T G G M L I E A G L M G L K V Y G I D I R E D M V E G A K I N L E Y Y G V K D Y V V K V G D A T K I K E A F P G K T F E A I A T D P P Y G T S T T L P M D R D E L Y K R A L E S M Y S V L E G R L A I A F P S D F D A L D V A E T I G F K V I G R F Y Q R V H S S L S R Y F Y I M E A R
50100150200250300SequenceGHTBSN

Secondary Structure Alphabet

  • G: 3-turn helix (310helix)
  • H: α-helix
  • I: 𝝅-helix (5 - turn helix)
  • T: Hydrogen Bonded Turn
  • B: β-sheet
  • S: Bend
  • C: Coil (residues not present in any of the above conformations)
  • N: Not assigned

Download PDB Structures & DSSP Secondary Structures:

Alpha Fold Pdb Files   AF-Q9UY84-F1.pdb  
Alpha Fold Pdbx/mmCIF Files   AF-Q9UY84-F1.cif  
DSSP Secondary Structures   Q9UY84.dssp  





Publications: