ID A0A1C7H035_9BACE Unreviewed; 426 AA.
AC A0A1C7H035; A0A4S2CDN6;
DT 30-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 30-NOV-2016, sequence version 1.
DT 24-JAN-2024, entry version 31.
DE RecName: Full=tRNA(Ile)-lysidine synthase {ECO:0000256|HAMAP-Rule:MF_01161};
DE EC=6.3.4.19 {ECO:0000256|HAMAP-Rule:MF_01161};
DE AltName: Full=tRNA(Ile)-2-lysyl-cytidine synthase {ECO:0000256|HAMAP-Rule:MF_01161};
DE AltName: Full=tRNA(Ile)-lysidine synthetase {ECO:0000256|HAMAP-Rule:MF_01161};
GN Name=tilS {ECO:0000256|HAMAP-Rule:MF_01161,
GN ECO:0000313|EMBL:TGY26437.1};
GN ORFNames=A4V03_12055 {ECO:0000313|EMBL:ANU58208.1}, E5353_16765
GN {ECO:0000313|EMBL:TGY26437.1};
OS Bacteroides caecimuris.
OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Bacteroidaceae;
OC Bacteroides.
OX NCBI_TaxID=1796613 {ECO:0000313|EMBL:ANU58208.1, ECO:0000313|Proteomes:UP000092631};
RN [1] {ECO:0000313|Proteomes:UP000092631}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=I48 {ECO:0000313|Proteomes:UP000092631};
RA Uchimura Y., Wyss M., Brugiroux S., Limenitakis J.P., Stecher B.,
RA McCoy K.D., Macpherson A.J.;
RT "Complete Genome Sequences of Twelve Strains of a Stable Defined Moderately
RT Diverse Mouse Microbiota 2 (sDMDMm2).";
RL Submitted (APR-2016) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ANU58208.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=I48 {ECO:0000313|EMBL:ANU58208.1};
RA Uchimura Y., Wyss M., Brugiroux S., Limenitakis J.P., Stecher B.,
RA McCoy K.D., Macpherson A.J.;
RT "Complete Genome Sequences of Twelve Strains of a Stable Defined Moderately
RT Diverse Mouse Microbiota 2 (sDMDMm2).";
RL Submitted (APR-2017) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:TGY26437.1, ECO:0000313|Proteomes:UP000309566}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NM63_1-25 {ECO:0000313|EMBL:TGY26437.1,
RC ECO:0000313|Proteomes:UP000309566};
RA Navarre W., Wong E., Huang K., Tropini C., Ng K., Yu B.;
RT "Microbes associate with the intestines of laboratory mice.";
RL Submitted (APR-2019) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Ligates lysine onto the cytidine present at position 34 of
CC the AUA codon-specific tRNA(Ile) that contains the anticodon CAU, in an
CC ATP-dependent manner. Cytidine is converted to lysidine, thus changing
CC the amino acid specificity of the tRNA from methionine to isoleucine.
CC {ECO:0000256|HAMAP-Rule:MF_01161}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + cytidine(34) in tRNA(Ile2) + L-lysine = AMP +
CC diphosphate + H(+) + lysidine(34) in tRNA(Ile2);
CC Xref=Rhea:RHEA:43744, Rhea:RHEA-COMP:10625, Rhea:RHEA-COMP:10670,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:32551,
CC ChEBI:CHEBI:33019, ChEBI:CHEBI:82748, ChEBI:CHEBI:83665,
CC ChEBI:CHEBI:456215; EC=6.3.4.19;
CC Evidence={ECO:0000256|ARBA:ARBA00000047, ECO:0000256|HAMAP-
CC Rule:MF_01161};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_01161}.
CC -!- DOMAIN: The N-terminal region contains the highly conserved SGGXDS
CC motif, predicted to be a P-loop motif involved in ATP binding.
CC {ECO:0000256|HAMAP-Rule:MF_01161}.
CC -!- SIMILARITY: Belongs to the tRNA(Ile)-lysidine synthase family.
CC {ECO:0000256|HAMAP-Rule:MF_01161}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP015401; ANU58208.1; -; Genomic_DNA.
DR EMBL; SRYX01000095; TGY26437.1; -; Genomic_DNA.
DR RefSeq; WP_065539107.1; NZ_SRYX01000095.1.
DR AlphaFoldDB; A0A1C7H035; -.
DR GeneID; 82187878; -.
DR KEGG; bcae:A4V03_12055; -.
DR OrthoDB; 9807403at2; -.
DR Proteomes; UP000092631; Chromosome.
DR Proteomes; UP000309566; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016879; F:ligase activity, forming carbon-nitrogen bonds; IEA:UniProtKB-UniRule.
DR GO; GO:0006400; P:tRNA modification; IEA:UniProtKB-UniRule.
DR CDD; cd01992; PP-ATPase; 1.
DR Gene3D; 3.40.50.620; HUPs; 1.
DR HAMAP; MF_01161; tRNA_Ile_lys_synt; 1.
DR InterPro; IPR012796; Lysidine-tRNA-synth_C.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR011063; TilS/TtcA_N.
DR InterPro; IPR012094; tRNA_Ile_lys_synt.
DR InterPro; IPR012795; tRNA_Ile_lys_synt_N.
DR NCBIfam; TIGR02433; lysidine_TilS_C; 1.
DR NCBIfam; TIGR02432; lysidine_TilS_N; 1.
DR PANTHER; PTHR43033; TRNA(ILE)-LYSIDINE SYNTHASE-RELATED; 1.
DR PANTHER; PTHR43033:SF1; TRNA(ILE)-LYSIDINE SYNTHASE-RELATED; 1.
DR Pfam; PF01171; ATP_bind_3; 1.
DR SMART; SM00977; TilS_C; 1.
DR SUPFAM; SSF52402; Adenine nucleotide alpha hydrolases-like; 1.
DR SUPFAM; SSF56037; PheT/TilS domain; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|HAMAP-Rule:MF_01161};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01161};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_01161};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_01161};
KW Reference proteome {ECO:0000313|Proteomes:UP000092631};
KW tRNA processing {ECO:0000256|HAMAP-Rule:MF_01161}.
FT DOMAIN 351..423
FT /note="Lysidine-tRNA(Ile) synthetase C-terminal"
FT /evidence="ECO:0000259|SMART:SM00977"
FT BINDING 27..32
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01161"
SQ SEQUENCE 426 AA; 49193 MW; 6B7B8D08103A5E31 CRC64;
MIQQRVTKYI EKEHLFSPDA KVLIALSGGT DSVALLCILH TAGYHCEAAH CNFHLRGEES
DRDEQFVRQL CKRTGIHLHT IDFNTTQYAQ EKQISIEMAA RELRYAWFEK TRKECQADVI
AVAHHQDDSV ETILLNLIRG TGITGLLGIR PRNGAIVRPL LCINREDIIH YLESIGQDYV
TDSTNLEDEY TRNKIRLNLL PLMQEINPSV KKNLIDTSNY LNDVATIYNK CIEETKKNIV
TTEGIRISEL VKEPAPEAIL FEILHPLGFN SAQIKDIAFS LHSQPGKQFC SKKWRVIKDR
EFLLIEAIES ENKVLPPFQI IKEEKEYTPD FLIPRDKGIA CFDADKLNGD IHYRKWQTGD
TFIPFGMKGK KKISDYLTDR KFSISQKERQ WVLCCGEHIA WLIGERTDNR FRIDETTKRI
VIYKIV
//