AC MF_01893; DC Protein; auto TR HAMAP; MF_01893; -; 1; level=0 XX Names: Pus10_arch XX ID PUS10 DE RecName: Full=tRNA pseudouridine synthase Pus10; DE EC=5.4.99.25; DE AltName: Full=tRNA pseudouridine 54/55 synthase; DE Short=Psi54/55 synthase; GN Name=pus10; XX CC -!- FUNCTION: Responsible for synthesis of pseudouridine from uracil-54 and CC uracil-55 in the psi GC loop of transfer RNAs. CC -!- CATALYTIC ACTIVITY: CC Reaction=uridine(54) in tRNA = pseudouridine(54) in tRNA; CC Xref=Rhea:RHEA:57876, Rhea:RHEA-COMP:10193, Rhea:RHEA-COMP:14141, CC ChEBI:CHEBI:65314, ChEBI:CHEBI:65315; CC -!- CATALYTIC ACTIVITY: CC Reaction=uridine(55) in tRNA = pseudouridine(55) in tRNA; CC Xref=Rhea:RHEA:42532, Rhea:RHEA-COMP:10101, Rhea:RHEA-COMP:10102, CC ChEBI:CHEBI:65314, ChEBI:CHEBI:65315; EC=5.4.99.25; CC -!- SIMILARITY: Belongs to the pseudouridine synthase Pus10 family. XX DR PROSITE; PS51165; THUMP; 1; trigger=yes DR Pfam; PF02926; THUMP; 1; trigger=no DR NCBIfam; TIGR01213; TIGR01213; 1; trigger=no XX KW Isomerase KW RNA-binding KW tRNA processing XX GO GO:0009982; F:pseudouridine synthase activity GO GO:0031119; P:tRNA pseudouridine synthesis XX FT From: PUS10_PYRFU (Q8U1R6) FT ACT_SITE 210 FT /note="Nucleophile" FT Condition: D FT BINDING 274 FT /ligand="substrate" FT Condition: Y FT BINDING 346 FT /ligand="substrate" FT Condition: Y XX Size: 357-519; Related: None; Template: Q8U1R6; Q60346; Scope: Archaea Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.8 2023/06/01 //