ID PRMC_CORGB Reviewed; 279 AA.
AC A4QDG2; Q6M5X8; Q79NG2; Q8NR56;
DT 14-DEC-2011, integrated into UniProtKB/Swiss-Prot.
DT 15-MAY-2007, sequence version 1.
DT 27-MAR-2024, entry version 87.
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=cgR_1280;
OS Corynebacterium glutamicum (strain R).
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales;
OC Corynebacteriaceae; Corynebacterium.
OX NCBI_TaxID=340322;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=R;
RA Vertes A.A., Kos P.B., Inui M., Yukawa H.;
RT "Evolutionary considerations on the heme biosynthetic pathway of
RT corynebacteria and mycobacteria.";
RL Submitted (SEP-2002) to the EMBL/GenBank/DDBJ databases.
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=R;
RX PubMed=17379713; DOI=10.1099/mic.0.2006/003657-0;
RA Yukawa H., Omumasaba C.A., Nonaka H., Kos P., Okai N., Suzuki N., Suda M.,
RA Tsuge Y., Watanabe J., Ikeda Y., Vertes A.A., Inui M.;
RT "Comparative analysis of the Corynebacterium glutamicum group and complete
RT genome sequence of strain R.";
RL Microbiology 153:1042-1058(2007).
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; AY150856; AAN72320.1; -; Genomic_DNA.
DR EMBL; AP009044; BAF54259.1; -; Genomic_DNA.
DR RefSeq; WP_011014198.1; NC_009342.1.
DR AlphaFoldDB; A4QDG2; -.
DR SMR; A4QDG2; -.
DR KEGG; cgt:cgR_1280; -.
DR HOGENOM; CLU_018398_4_0_11; -.
DR PhylomeDB; A4QDG2; -.
DR Proteomes; UP000006698; 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:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0044238; P:primary metabolic process; IEA:UniProt.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 1.10.8.10; DNA helicase RuvA subunit, C-terminal domain; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 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 NCBIfam; TIGR00536; hemK_fam; 1.
DR NCBIfam; TIGR03534; RF_mod_PrmC; 1.
DR PANTHER; PTHR18895; HEMK METHYLTRANSFERASE; 1.
DR PANTHER; PTHR18895:SF74; MTRF1L RELEASE FACTOR GLUTAMINE METHYLTRANSFERASE; 1.
DR Pfam; PF05175; MTS; 1.
DR Pfam; PF17827; PrmC_N; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE 3: Inferred from homology;
KW Methyltransferase; S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..279
FT /note="Release factor glutamine methyltransferase"
FT /id="PRO_0000414515"
FT BINDING 141
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02126"
FT BINDING 187..190
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02126"
FT BINDING 187
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02126"
SQ SEQUENCE 279 AA; 29881 MW; 6AF45BA71D9C33EF CRC64;
MLTLGEALRD ATATLERAGV ASPLVDARLI AAHLLGCGPL DIALRMRDEV PAGFAAAVER
RARREPLQHI LGTAPMGPLD LHVGPGVFIP RPETEVLADW AVRQVAGDVE KRKIVDLCTG
SGALAAYIGH ALIDATLYAV ELDPGAATWA QRNFDEFAPQ VKLIHGDVTD PTLLAEVHGT
IDLVVSNPPY VPESDDLDPE VYQDPHMAVF SGADGMDVIN KMVHLIFNLL KSGGAVGIEH
DDTTSDAVRQ VFSQHGGFGT IEVLHDLTGR ARFVTARKL
//
