ID I6YV68_MELRP Unreviewed; 269 AA.
AC I6YV68;
DT 03-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 03-OCT-2012, sequence version 1.
DT 27-MAR-2024, entry version 62.
DE RecName: Full=tRNA pseudouridine synthase A {ECO:0000256|HAMAP-Rule:MF_00171};
DE EC=5.4.99.12 {ECO:0000256|HAMAP-Rule:MF_00171};
DE AltName: Full=tRNA pseudouridine(38-40) synthase {ECO:0000256|HAMAP-Rule:MF_00171};
DE AltName: Full=tRNA pseudouridylate synthase I {ECO:0000256|HAMAP-Rule:MF_00171};
DE AltName: Full=tRNA-uridine isomerase I {ECO:0000256|HAMAP-Rule:MF_00171};
GN Name=truA {ECO:0000256|HAMAP-Rule:MF_00171};
GN OrderedLocusNames=MROS_1190 {ECO:0000313|EMBL:AFN74427.1};
OS Melioribacter roseus (strain JCM 17771 / P3M-2).
OC Bacteria; Ignavibacteriota; Ignavibacteria; Ignavibacteriales;
OC Melioribacteraceae; Melioribacter.
OX NCBI_TaxID=1191523 {ECO:0000313|EMBL:AFN74427.1, ECO:0000313|Proteomes:UP000009011};
RN [1] {ECO:0000313|EMBL:AFN74427.1, ECO:0000313|Proteomes:UP000009011}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JCM 17771 / P3M-2 {ECO:0000313|Proteomes:UP000009011};
RX PubMed=23301019; DOI=10.1371/journal.pone.0053047;
RA Kadnikov V.V., Mardanov A.V., Podosokorskaya O.A., Gavrilov S.N.,
RA Kublanov I.V., Beletsky A.V., Bonch-Osmolovskaya E.A., Ravin N.V.;
RT "Genomic analysis of Melioribacter roseus, facultatively anaerobic
RT organotrophic bacterium representing a novel deep lineage within
RT Bacteriodetes/Chlorobi group.";
RL PLoS ONE 8:E53047-E53047(2013).
CC -!- FUNCTION: Formation of pseudouridine at positions 38, 39 and 40 in the
CC anticodon stem and loop of transfer RNAs. {ECO:0000256|HAMAP-
CC Rule:MF_00171}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=uridine(38/39/40) in tRNA = pseudouridine(38/39/40) in tRNA;
CC Xref=Rhea:RHEA:22376, Rhea:RHEA-COMP:10085, Rhea:RHEA-COMP:10087,
CC ChEBI:CHEBI:65314, ChEBI:CHEBI:65315; EC=5.4.99.12;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00171,
CC ECO:0000256|RuleBase:RU003792};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00171}.
CC -!- SIMILARITY: Belongs to the tRNA pseudouridine synthase TruA family.
CC {ECO:0000256|ARBA:ARBA00009375, ECO:0000256|HAMAP-Rule:MF_00171,
CC ECO:0000256|RuleBase:RU003792}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00171}.
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DR EMBL; CP003557; AFN74427.1; -; Genomic_DNA.
DR RefSeq; WP_014855863.1; NC_018178.1.
DR AlphaFoldDB; I6YV68; -.
DR STRING; 1191523.MROS_1190; -.
DR GeneID; 78566165; -.
DR KEGG; mro:MROS_1190; -.
DR PATRIC; fig|1191523.3.peg.1264; -.
DR eggNOG; COG0101; Bacteria.
DR HOGENOM; CLU_014673_0_1_10; -.
DR OrthoDB; 9811823at2; -.
DR Proteomes; UP000009011; 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; cd02570; PseudoU_synth_EcTruA; 1.
DR Gene3D; 3.30.70.660; Pseudouridine synthase I, catalytic domain, C-terminal subdomain; 1.
DR Gene3D; 3.30.70.580; Pseudouridine synthase I, catalytic domain, N-terminal subdomain; 1.
DR HAMAP; MF_00171; TruA; 1.
DR InterPro; IPR020103; PsdUridine_synth_cat_dom_sf.
DR InterPro; IPR001406; PsdUridine_synth_TruA.
DR InterPro; IPR020097; PsdUridine_synth_TruA_a/b_dom.
DR InterPro; IPR020095; PsdUridine_synth_TruA_C.
DR InterPro; IPR020094; TruA/RsuA/RluB/E/F_N.
DR NCBIfam; TIGR00071; hisT_truA; 1.
DR PANTHER; PTHR11142; PSEUDOURIDYLATE SYNTHASE; 1.
DR PANTHER; PTHR11142:SF0; TRNA PSEUDOURIDINE SYNTHASE-LIKE 1; 1.
DR Pfam; PF01416; PseudoU_synth_1; 2.
DR PIRSF; PIRSF001430; tRNA_psdUrid_synth; 1.
DR SUPFAM; SSF55120; Pseudouridine synthase; 1.
PE 3: Inferred from homology;
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|HAMAP-Rule:MF_00171};
KW Reference proteome {ECO:0000313|Proteomes:UP000009011};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW Rule:MF_00171}.
FT DOMAIN 9..104
FT /note="Pseudouridine synthase I TruA alpha/beta"
FT /evidence="ECO:0000259|Pfam:PF01416"
FT DOMAIN 146..244
FT /note="Pseudouridine synthase I TruA alpha/beta"
FT /evidence="ECO:0000259|Pfam:PF01416"
FT ACT_SITE 53
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00171,
FT ECO:0000256|PIRSR:PIRSR001430-1"
FT BINDING 111
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00171,
FT ECO:0000256|PIRSR:PIRSR001430-2"
SQ SEQUENCE 269 AA; 31036 MW; 606094CF33BE1553 CRC64;
MGRFRLDIEY AGTRYSGWQK QKNGRTIQGK LIEAAEKIFK GERIDIQGSG RTDAGVHALN
QVAHLEVKTM LAPEIIKMKL NDLLPADINI LEVSKAGKNF HARHDAVSRS YIYQISRRRT
AFGKQFVWWI KDELDFEYMK RVGGLFEGMH DFASFADKDS EDKSTKALIE SIQFKEVGEL
ILIRIVGSHF LWKMVRRIVG VLAEAGRHKL NENDVESYLN VFSREPAKYT APPSGLFLEK
VIYEKNYQWE ELEPVINLIP TIKFGRREK
//
