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Database: UniProt
Entry: A0A124G8C3_9ACTN
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ID   A0A124G8C3_9ACTN        Unreviewed;       279 AA.
AC   A0A124G8C3;
DT   13-APR-2016, integrated into UniProtKB/TrEMBL.
DT   13-APR-2016, sequence version 1.
DT   24-JAN-2024, entry version 42.
DE   RecName: Full=Release factor glutamine methyltransferase {ECO:0000256|HAMAP-Rule:MF_02126};
DE            Short=RF MTase {ECO:0000256|HAMAP-Rule:MF_02126};
DE            EC=2.1.1.297 {ECO:0000256|HAMAP-Rule:MF_02126};
DE   AltName: Full=N5-glutamine methyltransferase PrmC {ECO:0000256|HAMAP-Rule:MF_02126};
DE   AltName: Full=Protein-(glutamine-N5) MTase PrmC {ECO:0000256|HAMAP-Rule:MF_02126};
DE   AltName: Full=Protein-glutamine N-methyltransferase PrmC {ECO:0000256|HAMAP-Rule:MF_02126};
GN   Name=prmC {ECO:0000256|HAMAP-Rule:MF_02126};
GN   ORFNames=ADL12_34620 {ECO:0000313|EMBL:KUL25542.1};
OS   Streptomyces regalis.
OC   Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC   Streptomycetaceae; Streptomyces.
OX   NCBI_TaxID=68262 {ECO:0000313|EMBL:KUL25542.1, ECO:0000313|Proteomes:UP000053923};
RN   [1] {ECO:0000313|Proteomes:UP000053923}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NRRL 3151 {ECO:0000313|Proteomes:UP000053923};
RA   Ju K.-S., Doroghazi J.R., Metcalf W.W.;
RL   Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
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:0000256|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;
CC         Evidence={ECO:0000256|ARBA:ARBA00000932, ECO:0000256|HAMAP-
CC         Rule:MF_02126};
CC   -!- SIMILARITY: Belongs to the protein N5-glutamine methyltransferase
CC       family. PrmC subfamily. {ECO:0000256|HAMAP-Rule:MF_02126}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_02126}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:KUL25542.1}.
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DR   EMBL; LLZG01000368; KUL25542.1; -; Genomic_DNA.
DR   RefSeq; WP_062709725.1; NZ_LLZG01000368.1.
DR   AlphaFoldDB; A0A124G8C3; -.
DR   OrthoDB; 9800643at2; -.
DR   Proteomes; UP000053923; Unassembled WGS sequence.
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:0043412; P:macromolecule modification; IEA:UniProt.
DR   GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR   GO; GO:0019538; P:protein 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.
DR   PROSITE; PS00092; N6_MTASE; 1.
PE   3: Inferred from homology;
KW   Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW   Rule:MF_02126}; Reference proteome {ECO:0000313|Proteomes:UP000053923};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW   Rule:MF_02126};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_02126}.
FT   DOMAIN          7..70
FT                   /note="Release factor glutamine methyltransferase N-
FT                   terminal"
FT                   /evidence="ECO:0000259|Pfam:PF17827"
FT   DOMAIN          112..185
FT                   /note="Methyltransferase small"
FT                   /evidence="ECO:0000259|Pfam:PF05175"
FT   REGION          259..279
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         140
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02126"
FT   BINDING         182..185
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02126"
FT   BINDING         182
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02126"
SQ   SEQUENCE   279 AA;  30882 MW;  DE308CC6FEF7A27F CRC64;
     MLLAEVAQAT QRLADAGVPS PRNDAEELAA FVHGVKRGEL HSVKDSDFDA RYWEVIARRE
     QREPLQHITG RAYFRYLELQ VGPGVFVPRP ETESVVGWAI DAVRAMDVVE PCIVDLCTGS
     GAIALALAQE VPRSRVHAVE LSEDALQWTR KNVAGSRVDL RQGNALDAFP DLDGQVDLVI
     SNPPYIPLTE WEYVAPEARD YDPELALFSG EDGLDLIRGL ERTAHRLLRP GGVVVIEHAD
     TQGGQVPWIF TEERGWADAA DHPDLNNRPR FATARKALP
//
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