ID TRUB_METMA Reviewed; 338 AA.
AC Q8PV20;
DT 26-SEP-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2002, sequence version 1.
DT 27-MAR-2024, entry version 132.
DE RecName: Full=Probable tRNA pseudouridine synthase B {ECO:0000255|HAMAP-Rule:MF_01081};
DE EC=5.4.99.25 {ECO:0000255|HAMAP-Rule:MF_01081};
DE AltName: Full=tRNA pseudouridine(55) synthase {ECO:0000255|HAMAP-Rule:MF_01081};
DE Short=Psi55 synthase {ECO:0000255|HAMAP-Rule:MF_01081};
DE AltName: Full=tRNA pseudouridylate synthase {ECO:0000255|HAMAP-Rule:MF_01081};
DE AltName: Full=tRNA-uridine isomerase {ECO:0000255|HAMAP-Rule:MF_01081};
GN Name=truB {ECO:0000255|HAMAP-Rule:MF_01081}; OrderedLocusNames=MM_2154;
OS Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM
OS 11833 / OCM 88) (Methanosarcina frisia).
OC Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC Methanosarcinales; Methanosarcinaceae; Methanosarcina.
OX NCBI_TaxID=192952;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88;
RX PubMed=12125824;
RA Deppenmeier U., Johann A., Hartsch T., Merkl R., Schmitz R.A.,
RA Martinez-Arias R., Henne A., Wiezer A., Baeumer S., Jacobi C.,
RA Brueggemann H., Lienard T., Christmann A., Boemecke M., Steckel S.,
RA Bhattacharyya A., Lykidis A., Overbeek R., Klenk H.-P., Gunsalus R.P.,
RA Fritz H.-J., Gottschalk G.;
RT "The genome of Methanosarcina mazei: evidence for lateral gene transfer
RT between Bacteria and Archaea.";
RL J. Mol. Microbiol. Biotechnol. 4:453-461(2002).
CC -!- FUNCTION: Could be responsible for synthesis of pseudouridine from
CC uracil-55 in the psi GC loop of transfer RNAs. {ECO:0000255|HAMAP-
CC Rule:MF_01081}.
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 Evidence={ECO:0000255|HAMAP-Rule:MF_01081};
CC -!- SIMILARITY: Belongs to the pseudouridine synthase TruB family. Type 2
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01081}.
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DR EMBL; AE008384; AAM31850.1; -; Genomic_DNA.
DR RefSeq; WP_011034085.1; NC_003901.1.
DR AlphaFoldDB; Q8PV20; -.
DR SMR; Q8PV20; -.
DR GeneID; 82161212; -.
DR KEGG; mma:MM_2154; -.
DR PATRIC; fig|192952.21.peg.2470; -.
DR eggNOG; arCOG00987; Archaea.
DR HOGENOM; CLU_032087_3_0_2; -.
DR Proteomes; UP000000595; Chromosome.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0106029; F:tRNA pseudouridine synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0031119; P:tRNA pseudouridine synthesis; IEA:UniProtKB-UniRule.
DR CDD; cd02572; PseudoU_synth_hDyskerin; 1.
DR CDD; cd21148; PUA_Cbf5; 1.
DR Gene3D; 3.30.2350.10; Pseudouridine synthase; 1.
DR Gene3D; 2.30.130.10; PUA domain; 1.
DR HAMAP; MF_01081; TruB_arch; 1.
DR InterPro; IPR012960; Dyskerin-like.
DR InterPro; IPR020103; PsdUridine_synth_cat_dom_sf.
DR InterPro; IPR002501; PsdUridine_synth_N.
DR InterPro; IPR002478; PUA.
DR InterPro; IPR015947; PUA-like_sf.
DR InterPro; IPR036974; PUA_sf.
DR InterPro; IPR004802; tRNA_PsdUridine_synth_B_fam.
DR InterPro; IPR026326; TruB_arch.
DR InterPro; IPR032819; TruB_C.
DR NCBIfam; TIGR00425; CBF5; 1.
DR PANTHER; PTHR23127; CENTROMERE/MICROTUBULE BINDING PROTEIN CBF5; 1.
DR PANTHER; PTHR23127:SF0; H_ACA RIBONUCLEOPROTEIN COMPLEX SUBUNIT DKC1; 1.
DR Pfam; PF08068; DKCLD; 1.
DR Pfam; PF01472; PUA; 1.
DR Pfam; PF16198; TruB_C_2; 1.
DR Pfam; PF01509; TruB_N; 1.
DR SMART; SM01136; DKCLD; 1.
DR SMART; SM00359; PUA; 1.
DR SUPFAM; SSF55120; Pseudouridine synthase; 1.
DR SUPFAM; SSF88697; PUA domain-like; 1.
DR PROSITE; PS50890; PUA; 1.
PE 3: Inferred from homology;
KW Isomerase; tRNA processing.
FT CHAIN 1..338
FT /note="Probable tRNA pseudouridine synthase B"
FT /id="PRO_0000121961"
FT DOMAIN 245..320
FT /note="PUA"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01081"
FT ACT_SITE 78
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01081"
SQ SEQUENCE 338 AA; 36775 MW; E408052A18D92066 CRC64;
MSSAGKLPSE VERTLVRKSG AWTNPAYGCP PEKRPIHEYI EKGVVNIDKP RGPTSHEVAA
WVKAILGVHT AGHAGSLDPK VTGLLPTLLG KATLAVPALR LSGKEYICHL KLHRAMPQKL
VRQVCEEFTG PIYQMPPIKS AVKRVIRVRT IYHLEVLEIE GTSVLFRVGC EAGTYIRKLC
HDIGLALGCG GHMQGLRRTK AGPFTEKTLI TLHELKDAYV FWKEDGDESE LRRVIRPMES
AVSHLPKIIL RDSAVDAICS GASLAVPGIT GLDSNLAEGE LTGLFTLKGE LVALAKAKMT
TEEILKASAG IAASPIRVLM EAGTYPRGWT KKEEKVQL
//
