ID G2LKB5_CHLTF Unreviewed; 338 AA.
AC G2LKB5;
DT 16-NOV-2011, integrated into UniProtKB/TrEMBL.
DT 16-NOV-2011, sequence version 1.
DT 27-MAR-2024, entry version 71.
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=Cabther_B0604 {ECO:0000313|EMBL:AEP13602.1};
OS Chloracidobacterium thermophilum (strain B).
OC Bacteria; Acidobacteriota; Blastocatellia; Chloracidobacterium.
OX NCBI_TaxID=981222 {ECO:0000313|EMBL:AEP13602.1, ECO:0000313|Proteomes:UP000006791};
RN [1] {ECO:0000313|EMBL:AEP13602.1, ECO:0000313|Proteomes:UP000006791}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=B {ECO:0000313|EMBL:AEP13602.1,
RC ECO:0000313|Proteomes:UP000006791};
RX PubMed=21951563; DOI=10.1111/j.1462-2920.2011.02592.x;
RA Garcia Costas A.M., Liu Z., Tomsho L.P., Schuster S.C., Ward D.M.,
RA Bryant D.A.;
RT "Complete genome of Candidatus Chloracidobacterium thermophilum, a
RT chlorophyll-based photoheterotroph belonging to the phylum Acidobacteria.";
RL Environ. Microbiol. 14:177-190(2012).
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; CP002515; AEP13602.1; -; Genomic_DNA.
DR AlphaFoldDB; G2LKB5; -.
DR STRING; 981222.Cabther_B0604; -.
DR KEGG; ctm:Cabther_B0604; -.
DR HOGENOM; CLU_014673_0_1_0; -.
DR OrthoDB; 9811823at2; -.
DR Proteomes; UP000006791; Chromosome 2.
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 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:UP000006791};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW Rule:MF_00171}.
FT DOMAIN 43..139
FT /note="Pseudouridine synthase I TruA alpha/beta"
FT /evidence="ECO:0000259|Pfam:PF01416"
FT DOMAIN 177..292
FT /note="Pseudouridine synthase I TruA alpha/beta"
FT /evidence="ECO:0000259|Pfam:PF01416"
FT REGION 316..338
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 316..330
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 88
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00171"
FT BINDING 146
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00171"
SQ SEQUENCE 338 AA; 38196 MW; E0C94582C7F4EF2B CRC64;
MHVTMHVRRG CDCLAPESQE MMSRPEKNGK VAQPSRYAYR LTIEYDGSRY AGWQEQRQVR
TVAGELRRAL SEVLGDPALD LGGAGRTDAG VHALGQVAHL RTVTRLDPDE LRHRVNDALP
SDICVLDVAP APLSFHARHD AIARYYLYQI ALRRMAFAKK YIWWVRDRLD VEKMRAAAEV
LRGFHDFTAF SQKGPVDHSL TRDERARTES KLVDVHELTV NLRPGMMVVR IGASHFLWRM
VRRIVGALVA VGAGKLTVED IRLALRRAQP NETIAQLTAP ASGLFLEKVE YPRELVDPQP
VDVLARLGLP AEREAMVQKY RSEPKRRSPP RPARPGRP
//
