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Database: UniProt
Entry: A6Q3T7_NITSB
LinkDB: A6Q3T7_NITSB
Original site: A6Q3T7_NITSB 
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
//
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