ID A6Q3T7_NITSB Unreviewed; 274 AA.
AC A6Q3T7;
DT 21-AUG-2007, integrated into UniProtKB/TrEMBL.
DT 21-AUG-2007, sequence version 1.
DT 24-JAN-2024, entry version 87.
DE RecName: Full=peptide chain release factor N(5)-glutamine methyltransferase {ECO:0000256|ARBA:ARBA00012771};
DE EC=2.1.1.297 {ECO:0000256|ARBA:ARBA00012771};
GN Name=hemK {ECO:0000313|EMBL:BAF70146.1};
GN OrderedLocusNames=NIS_1036 {ECO:0000313|EMBL:BAF70146.1};
OS Nitratiruptor sp. (strain SB155-2).
OC Bacteria; Campylobacterota; Epsilonproteobacteria; Nautiliales;
OC Nitratiruptoraceae; Nitratiruptor.
OX NCBI_TaxID=387092 {ECO:0000313|EMBL:BAF70146.1, ECO:0000313|Proteomes:UP000001118};
RN [1] {ECO:0000313|EMBL:BAF70146.1, ECO:0000313|Proteomes:UP000001118}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SB155-2 {ECO:0000313|EMBL:BAF70146.1,
RC ECO:0000313|Proteomes:UP000001118};
RX PubMed=17615243; DOI=10.1073/pnas.0700687104;
RA Nakagawa S., Takaki Y., Shimamura S., Reysenbach A.-L., Takai K.,
RA Horikoshi K.;
RT "Deep-sea vent epsilon-proteobacterial genomes provide insights into
RT emergence of pathogens.";
RL Proc. Natl. Acad. Sci. U.S.A. 104:12146-12150(2007).
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};
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DR EMBL; AP009178; BAF70146.1; -; Genomic_DNA.
DR RefSeq; WP_012082409.1; NC_009662.1.
DR AlphaFoldDB; A6Q3T7; -.
DR STRING; 387092.NIS_1036; -.
DR KEGG; nis:NIS_1036; -.
DR eggNOG; COG2890; Bacteria.
DR HOGENOM; CLU_018398_3_2_7; -.
DR InParanoid; A6Q3T7; -.
DR OMA; CEMGYDQ; -.
DR OrthoDB; 9800643at2; -.
DR Proteomes; UP000001118; Chromosome.
DR GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR GO; GO:0008276; F:protein methyltransferase activity; IEA:InterPro.
DR GO; GO:0102559; F:protein-(glutamine-N5) methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0008757; F:S-adenosylmethionine-dependent methyltransferase activity; IEA:InterPro.
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 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 4: Predicted;
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603,
KW ECO:0000313|EMBL:BAF70146.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000001118};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:BAF70146.1}.
FT DOMAIN 5..70
FT /note="Release factor glutamine methyltransferase N-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF17827"
FT DOMAIN 93..184
FT /note="Methyltransferase small"
FT /evidence="ECO:0000259|Pfam:PF05175"
SQ SEQUENCE 274 AA; 31177 MW; 3283F75F32CDBBAE CRC64;
MRIDEALHRA RAELAKVAQR PLLEAEILLA YAIKKSRVYL HAHPEEKIDA KPFFELVKRR
LAYEPIEYII QRVSFYGEEF FIQNGVLIPR PETEILIDEV SKELRGDESL AEIGVGSGVI
SAILKMKFPS LQITATDISD KAIACARKNF QKFGLDIELV QTDLLDGVEK KIDVIVSNPP
YIAKGFELEP NVAKYEPHEA LFGGREGDEI LKKIIDLFLQ SSAKILACEM GFDQKNAIRD
YVKSRKDIDV RFFKDLAGLD RGFIIQRRCY VAMD
//