PRMC_BACTN
ID PRMC_BACTN Reviewed; 278 AA.
AC Q8A1D7;
DT 14-DEC-2011, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 112.
DE RecName: Full=Release factor glutamine methyltransferase {ECO:0000255|HAMAP-Rule:MF_02126};
DE Short=RF MTase {ECO:0000255|HAMAP-Rule:MF_02126};
DE EC=2.1.1.297 {ECO:0000255|HAMAP-Rule:MF_02126};
DE AltName: Full=N5-glutamine methyltransferase PrmC {ECO:0000255|HAMAP-Rule:MF_02126};
DE AltName: Full=Protein-(glutamine-N5) MTase PrmC {ECO:0000255|HAMAP-Rule:MF_02126};
DE AltName: Full=Protein-glutamine N-methyltransferase PrmC {ECO:0000255|HAMAP-Rule:MF_02126};
GN Name=prmC {ECO:0000255|HAMAP-Rule:MF_02126}; OrderedLocusNames=BT_3729;
OS Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 /
OS CCUG 10774 / NCTC 10582 / VPI-5482 / E50).
OC Bacteria; Bacteroidetes; Bacteroidia; Bacteroidales; Bacteroidaceae;
OC Bacteroides.
OX NCBI_TaxID=226186;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 /
RC VPI-5482 / E50;
RX PubMed=12663928; DOI=10.1126/science.1080029;
RA Xu J., Bjursell M.K., Himrod J., Deng S., Carmichael L.K., Chiang H.C.,
RA Hooper L.V., Gordon J.I.;
RT "A genomic view of the human-Bacteroides thetaiotaomicron symbiosis.";
RL Science 299:2074-2076(2003).
CC -!- FUNCTION: Methylates the class 1 translation termination release
CC factors RF1/PrfA and RF2/PrfB on the glutamine residue of the
CC universally conserved GGQ motif. {ECO:0000255|HAMAP-Rule:MF_02126}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-glutaminyl-[peptide chain release factor] + S-adenosyl-L-
CC methionine = H(+) + N(5)-methyl-L-glutaminyl-[peptide chain release
CC factor] + S-adenosyl-L-homocysteine; Xref=Rhea:RHEA:42896, Rhea:RHEA-
CC COMP:10271, Rhea:RHEA-COMP:10272, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30011, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:61891; EC=2.1.1.297; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_02126};
CC -!- SIMILARITY: Belongs to the protein N5-glutamine methyltransferase
CC family. PrmC subfamily. {ECO:0000255|HAMAP-Rule:MF_02126}.
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DR EMBL; AE015928; AAO78834.1; -; Genomic_DNA.
DR RefSeq; NP_812640.1; NC_004663.1.
DR RefSeq; WP_008766986.1; NC_004663.1.
DR AlphaFoldDB; Q8A1D7; -.
DR SMR; Q8A1D7; -.
DR STRING; 226186.BT_3729; -.
DR PaxDb; Q8A1D7; -.
DR PRIDE; Q8A1D7; -.
DR EnsemblBacteria; AAO78834; AAO78834; BT_3729.
DR GeneID; 60924898; -.
DR KEGG; bth:BT_3729; -.
DR PATRIC; fig|226186.12.peg.3790; -.
DR eggNOG; COG2890; Bacteria.
DR HOGENOM; CLU_018398_3_2_10; -.
DR InParanoid; Q8A1D7; -.
DR OMA; FDARYWE; -.
DR Proteomes; UP000001414; Chromosome.
DR GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR GO; GO:0102559; F:protein-(glutamine-N5) methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0036009; F:protein-glutamine N-methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0018364; P:peptidyl-glutamine methylation; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.150; -; 1.
DR HAMAP; MF_02126; RF_methyltr_PrmC; 1.
DR InterPro; IPR002052; DNA_methylase_N6_adenine_CS.
DR InterPro; IPR004556; HemK-like.
DR InterPro; IPR040758; PrmC_N.
DR InterPro; IPR019874; Release_fac_Glu-N5_MeTfrase.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR007848; Small_mtfrase_dom.
DR Pfam; PF05175; MTS; 1.
DR Pfam; PF17827; PrmC_N; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR TIGRFAMs; TIGR00536; hemK_fam; 1.
DR TIGRFAMs; TIGR03534; RF_mod_PrmC; 1.
PE 3: Inferred from homology;
KW Methyltransferase; Reference proteome; S-adenosyl-L-methionine;
KW Transferase.
FT CHAIN 1..278
FT /note="Release factor glutamine methyltransferase"
FT /id="PRO_0000414501"
FT BINDING 117..121
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02126"
FT BINDING 140
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02126"
FT BINDING 184..187
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02126"
FT BINDING 184
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02126"
SQ SEQUENCE 278 AA; 31844 MW; 6282D95A36871F59 CRC64;
MNRITAYIRQ SLQDIYPPEE VKALSMLICC DMLGVDALDI YMGKDIILSA CKQRELENII
FRLQKNEPIQ YIRGYAEFCG RNFRVAPGVL IPRPETAELV DLIVKENPDA RRLLDIGTGS
GCIAISLDKN LPDAKVDAWD ISEEALAIAR KNNEELDAQV TFRRQDVFSA DGIQGTSYDI
IVSNPPYVTE TEKTEMEANV LDWEPELALF VPDEDPLRFY RRIAELGREL LRPGGKLYFE
INQAYGQDMI RMIEMNQYRD VRVIKDIFGK DRILTANR
