Modomics - A Database of RNA Modifications

ID Card:

Full name: Ribosomal large subunit pseudouridine synthase B
Synonym: YciL
GI: 1175678
Orf: yciL, b1269
COG: COG1187
UniProt: P37765
Alpha Fold Predicted Structure: AF-P37765-F1
Enzyme type: pseudouridine synthase
Position of modification - modification: l:2605(2605) - Y



Protein sequence:

MSEKLQKVLARAGHGSRREIESIIEAGRVSVDGKIAKLGDRVEVTPGLKIRIDGHLISVRESAEQICRVLAYYKPEGELCTRNDPEGRPTVFDRLPKLRGARWIAVGRLDVNTCGLLLFTTDGELANRLMHPSREVEREYAVRVFGQVDDAKLRDLSRGVQLEDGPAAFKTIKFSGGEGINQWYNVTLTEGRNREVRRLWEAVGVQVSRLIRVRYGDIPLPKGLPRGGWTELDLAQTNYLRELVELPPETSSKVAVEKDRRRMKANQIRRAVKRHSQVSGGRRSGGRNNNG

Comments:

The site-specific RluB (formerly YciL) catalyzes the formation of pseudouridine at position 2605 in the stem of helix 93 in Domain V (Peptidyl Transferase Center) of 23S rRNA (pseudourodine at position 2604 is catalyzed by a different multi-site RNA pseudouridine synthase RluC). RluB (but not RluC) belongs to the same subgroup of RNA pseudouridine synthases as E. coli RluE and RluF.





Alpha Fold Predicted Structure:




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Protein sequence:

M S E K L Q K V L A R A G H G S R R E I E S I I E A G R V S V D G K I A K L G D R V E V T P G L K I R I D G H L I S V R E S A E Q I C R V L A Y Y K P E G E L C T R N D P E G R P T V F D R L P K L R G A R W I A V G R L D V N T C G L L L F T T D G E L A N R L M H P S R E V E R E Y A V R V F G Q V D D A K L R D L S R G V Q L E D G P A A F K T I K F S G G E G I N Q W Y N V T L T E G R N R E V R R L W E A V G V Q V S R L I R V R Y G D I P L P K G L P R G G W T E L D L A Q T N Y L R E L V E L P P E T S S K V A V E K D R R R M K A N Q I R R A V K R H S Q V S G G R R S G G R N N N G
50100150200250SequenceGHTBSN

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-P37765-F1.pdb  
Alpha Fold Pdbx/mmCIF Files   AF-P37765-F1.cif  
DSSP Secondary Structures   P37765.dssp  





Publications: