TMCAL_STRPF
ID TMCAL_STRPF Reviewed; 368 AA.
AC Q1J8E9;
DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot.
DT 13-JUN-2006, sequence version 1.
DT 03-AUG-2022, entry version 71.
DE RecName: Full=tRNA(Met) cytidine acetate ligase {ECO:0000255|HAMAP-Rule:MF_01539};
DE EC=6.3.4.- {ECO:0000255|HAMAP-Rule:MF_01539};
GN Name=tmcAL {ECO:0000255|HAMAP-Rule:MF_01539};
GN OrderedLocusNames=MGAS10750_Spy0262;
OS Streptococcus pyogenes serotype M4 (strain MGAS10750).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=370554;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MGAS10750;
RX PubMed=16636287; DOI=10.1073/pnas.0510279103;
RA Beres S.B., Richter E.W., Nagiec M.J., Sumby P., Porcella S.F., DeLeo F.R.,
RA Musser J.M.;
RT "Molecular genetic anatomy of inter- and intraserotype variation in the
RT human bacterial pathogen group A Streptococcus.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:7059-7064(2006).
CC -!- FUNCTION: Catalyzes the formation of N(4)-acetylcytidine (ac(4)C) at
CC the wobble position of elongator tRNA(Met), using acetate and ATP as
CC substrates. First activates an acetate ion to form acetyladenylate (Ac-
CC AMP) and then transfers the acetyl group to tRNA to form ac(4)C34.
CC {ECO:0000255|HAMAP-Rule:MF_01539}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=acetate + ATP + cytidine(34) in elongator tRNA(Met) = AMP +
CC diphosphate + N(4)-acetylcytidine(34) in elongator tRNA(Met);
CC Xref=Rhea:RHEA:58144, Rhea:RHEA-COMP:10693, Rhea:RHEA-COMP:10694,
CC ChEBI:CHEBI:30089, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019,
CC ChEBI:CHEBI:74900, ChEBI:CHEBI:82748, ChEBI:CHEBI:456215;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01539};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01539}.
CC -!- SIMILARITY: Belongs to the TmcAL family. {ECO:0000255|HAMAP-
CC Rule:MF_01539}.
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DR EMBL; CP000262; ABF37212.1; -; Genomic_DNA.
DR RefSeq; WP_011528260.1; NC_008024.1.
DR AlphaFoldDB; Q1J8E9; -.
DR SMR; Q1J8E9; -.
DR EnsemblBacteria; ABF37212; ABF37212; MGAS10750_Spy0262.
DR KEGG; spi:MGAS10750_Spy0262; -.
DR HOGENOM; CLU_038915_0_2_9; -.
DR OMA; WARTKMA; -.
DR Proteomes; UP000002434; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0016879; F:ligase activity, forming carbon-nitrogen bonds; IEA:UniProtKB-UniRule.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR GO; GO:0006400; P:tRNA modification; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.620; -; 1.
DR HAMAP; MF_01539; TmcAL; 1.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR008513; tRNA(Met)_cyd_acetate_ligase.
DR PANTHER; PTHR37825; PTHR37825; 1.
DR Pfam; PF05636; HIGH_NTase1; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cytoplasm; Ligase; Nucleotide-binding; RNA-binding;
KW tRNA processing; tRNA-binding.
FT CHAIN 1..368
FT /note="tRNA(Met) cytidine acetate ligase"
FT /id="PRO_0000300198"
FT BINDING 7..20
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01539"
FT BINDING 96
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01539"
FT BINDING 152
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01539"
FT BINDING 175
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01539"
SQ SEQUENCE 368 AA; 41671 MW; D02D714C6D714D94 CRC64;
MTVTGIIAEF NPFHNGHKYL LETAEGLKII AMSGNFMQRG EPALIDKWIR SEMALKNGAD
IVVELPFFVS VQSADYFAQG AIDILCQLGI QQLAFGTENV IDYQKLIKVY EKKSKQMTAY
LSTLEDTLSY PQKTQKMWEI FAGVKFSGQT PNHILGLSYA KASAGKHIQL CPIKRQGAAY
HSKDKNHLLA SASAIRQHLN DWDFISHSVP NAGLLINNPH MSWDHYFSFL KYQILNHSDL
TSIFQVNDEL ASRIKKAIKV SQNIDHLVDT VATKRYTKAR VRRILIYILV NAKEPTLPKG
IHILGFTSKG QAHLKKLKKS RPLITRIGAE TWDEMTQKAD SIYQLGHQDI PEQSFGRIPI
IIKKERLN