ID   MRM3_HUMAN              Reviewed;         420 AA.
AC   Q9HC36; Q53GN1; Q86VC3; Q96F76; Q9NVQ5;
DT   13-NOV-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2002, sequence version 2.
DT   24-JAN-2024, entry version 164.
DE   RecName: Full=rRNA methyltransferase 3, mitochondrial {ECO:0000303|PubMed:25009282};
DE            EC=2.1.1.- {ECO:0000305|PubMed:24036117, ECO:0000305|PubMed:25074936};
DE   AltName: Full=16S rRNA (guanosine(1370)-2'-O)-methyltransferase {ECO:0000303|PubMed:25074936};
DE   AltName: Full=16S rRNA [Gm1370] 2'-O-methyltransferase {ECO:0000303|PubMed:25074936};
DE   AltName: Full=RNA methyltransferase-like protein 1 {ECO:0000303|PubMed:12296377};
DE   Flags: Precursor;
GN   Name=MRM3 {ECO:0000303|PubMed:25009282, ECO:0000312|HGNC:HGNC:18485};
GN   Synonyms=RNMTL1 {ECO:0000303|PubMed:12296377}; ORFNames=HC90;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Teratocarcinoma;
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Kidney;
RA   Suzuki Y., Sugano S., Totoki Y., Toyoda A., Takeda T., Sakaki Y.,
RA   Tanaka A., Yokoyama S.;
RL   Submitted (APR-2005) to the EMBL/GenBank/DDBJ databases.
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RA   Gu J.R., Zhao X.T., Wan D.F., Jiang H.Q., Huang Y., He Y.H., Qin W.X.,
RA   Han L.W., Zhang P.P., Qiu X.K., He L.P.;
RT   "Homo sapiens P579 chromosome 17p DNA sequence fragment.";
RL   Submitted (MAR-2002) to the EMBL/GenBank/DDBJ databases.
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M.,
RA   Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J.,
RA   Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S.,
RA   Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H.,
RA   Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K.,
RA   Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D.,
RA   Hunkapiller M.W., Myers E.W., Venter J.C.;
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], AND VARIANTS SER-8 AND VAL-185.
RC   TISSUE=Brain, and Skin;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [6]
RP   TISSUE SPECIFICITY.
RX   PubMed=12296377; DOI=10.1038/sj.cr.7290124;
RA   Xu J., De Zhu J., Ni M., Wan F., Gu J.R.;
RT   "The ATF/CREB site is the key element for transcription of the human RNA
RT   methyltransferase like 1(RNMTL1) gene, a newly discovered 17p13.3 gene.";
RL   Cell Res. 12:177-197(2002).
RN   [7]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=21269460; DOI=10.1186/1752-0509-5-17;
RA   Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T.,
RA   Bennett K.L., Superti-Furga G., Colinge J.;
RT   "Initial characterization of the human central proteome.";
RL   BMC Syst. Biol. 5:17-17(2011).
RN   [8]
RP   FUNCTION, AND SUBCELLULAR LOCATION.
RX   PubMed=24036117; DOI=10.1074/jbc.m113.515692;
RA   Lee K.W., Okot-Kotber C., LaComb J.F., Bogenhagen D.F.;
RT   "Mitochondrial ribosomal RNA (rRNA) methyltransferase family members are
RT   positioned to modify nascent rRNA in foci near the mitochondrial DNA
RT   nucleoid.";
RL   J. Biol. Chem. 288:31386-31399(2013).
RN   [9]
RP   FUNCTION.
RX   PubMed=25074936; DOI=10.1074/jbc.c114.581868;
RA   Lee K.W., Bogenhagen D.F.;
RT   "Assignment of 2'-O-methyltransferases to modification sites on the
RT   mammalian mitochondrial large subunit 16S rRNA.";
RL   J. Biol. Chem. 289:24936-24942(2014).
RN   [10]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Liver;
RX   PubMed=24275569; DOI=10.1016/j.jprot.2013.11.014;
RA   Bian Y., Song C., Cheng K., Dong M., Wang F., Huang J., Sun D., Wang L.,
RA   Ye M., Zou H.;
RT   "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver
RT   phosphoproteome.";
RL   J. Proteomics 96:253-262(2014).
RN   [11]
RP   FUNCTION, AND SUBCELLULAR LOCATION.
RX   PubMed=25009282; DOI=10.1091/mbc.e14-01-0014;
RA   Rorbach J., Boesch P., Gammage P.A., Nicholls T.J., Pearce S.F., Patel D.,
RA   Hauser A., Perocchi F., Minczuk M.;
RT   "MRM2 and MRM3 are involved in biogenesis of the large subunit of the
RT   mitochondrial ribosome.";
RL   Mol. Biol. Cell 25:2542-2555(2014).
RN   [12]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=25944712; DOI=10.1002/pmic.201400617;
RA   Vaca Jacome A.S., Rabilloud T., Schaeffer-Reiss C., Rompais M., Ayoub D.,
RA   Lane L., Bairoch A., Van Dorsselaer A., Carapito C.;
RT   "N-terminome analysis of the human mitochondrial proteome.";
RL   Proteomics 15:2519-2524(2015).
CC   -!- FUNCTION: S-adenosyl-L-methionine-dependent 2'-O-ribose
CC       methyltransferase that catalyzes the formation of 2'-O-methylguanosine
CC       at position 1370 (Gm1370) in the 16S mitochondrial large subunit
CC       ribosomal RNA (mtLSU rRNA), a conserved modification in the peptidyl
CC       transferase domain of the mtLSU rRNA. {ECO:0000269|PubMed:24036117,
CC       ECO:0000269|PubMed:25009282, ECO:0000269|PubMed:25074936}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=guanosine(1370) in 16S rRNA + S-adenosyl-L-methionine = 2'-O-
CC         methylguanosine(1370) in 16S rRNA + H(+) + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:47756, Rhea:RHEA-COMP:11899, Rhea:RHEA-COMP:11900,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:74269, ChEBI:CHEBI:74445;
CC         Evidence={ECO:0000305|PubMed:24036117, ECO:0000305|PubMed:25074936};
CC   -!- INTERACTION:
CC       Q9HC36; Q9NVV5-2: AIG1; NbExp=3; IntAct=EBI-1045440, EBI-11957045;
CC       Q9HC36; Q8WVV5: BTN2A2; NbExp=3; IntAct=EBI-1045440, EBI-8648738;
CC       Q9HC36; Q8WVX3-2: C4orf3; NbExp=3; IntAct=EBI-1045440, EBI-12003442;
CC       Q9HC36; Q13643: FHL3; NbExp=8; IntAct=EBI-1045440, EBI-741101;
CC       Q9HC36; Q05329: GAD2; NbExp=3; IntAct=EBI-1045440, EBI-9304251;
CC       Q9HC36; Q10471: GALNT2; NbExp=3; IntAct=EBI-1045440, EBI-10226985;
CC       Q9HC36; Q8N5M9: JAGN1; NbExp=3; IntAct=EBI-1045440, EBI-10266796;
CC       Q9HC36; P30301: MIP; NbExp=3; IntAct=EBI-1045440, EBI-8449636;
CC       Q9HC36; Q9HC36: MRM3; NbExp=3; IntAct=EBI-1045440, EBI-1045440;
CC       Q9HC36; Q14162: SCARF1; NbExp=3; IntAct=EBI-1045440, EBI-12056025;
CC       Q9HC36; P01375: TNF; NbExp=3; IntAct=EBI-1045440, EBI-359977;
CC       Q9HC36; Q9Y5Z9: UBIAD1; NbExp=3; IntAct=EBI-1045440, EBI-2819725;
CC       Q9HC36; O95159: ZFPL1; NbExp=3; IntAct=EBI-1045440, EBI-718439;
CC       Q9HC36; P0DTC9: N; Xeno; NbExp=5; IntAct=EBI-1045440, EBI-25475856;
CC   -!- SUBCELLULAR LOCATION: Mitochondrion {ECO:0000269|PubMed:24036117,
CC       ECO:0000269|PubMed:25009282}.
CC   -!- TISSUE SPECIFICITY: Expressed at same level in normal liver and
CC       hepatocarcinoma. {ECO:0000269|PubMed:12296377}.
CC   -!- SIMILARITY: Belongs to the class IV-like SAM-binding methyltransferase
CC       superfamily. RNA methyltransferase TrmH family. {ECO:0000305}.
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DR   EMBL; AK001443; BAA91694.1; -; mRNA.
DR   EMBL; AK222900; BAD96620.1; -; mRNA.
DR   EMBL; AF177344; AAG17988.2; -; mRNA.
DR   EMBL; CH471108; EAW90642.1; -; Genomic_DNA.
DR   EMBL; BC011550; AAH11550.1; -; mRNA.
DR   EMBL; BC050614; AAH50614.1; -; mRNA.
DR   CCDS; CCDS10997.1; -.
DR   RefSeq; NP_001304876.1; NM_001317947.1.
DR   RefSeq; NP_060616.1; NM_018146.3.
DR   PDB; 7OI6; EM; 5.70 A; 1/z=1-420.
DR   PDBsum; 7OI6; -.
DR   AlphaFoldDB; Q9HC36; -.
DR   EMDB; EMD-12919; -.
DR   SMR; Q9HC36; -.
DR   BioGRID; 120477; 178.
DR   IntAct; Q9HC36; 70.
DR   MINT; Q9HC36; -.
DR   STRING; 9606.ENSP00000306080; -.
DR   GlyCosmos; Q9HC36; 1 site, 1 glycan.
DR   GlyGen; Q9HC36; 1 site, 1 O-linked glycan (1 site).
DR   iPTMnet; Q9HC36; -.
DR   PhosphoSitePlus; Q9HC36; -.
DR   SwissPalm; Q9HC36; -.
DR   BioMuta; MRM3; -.
DR   DMDM; 74734265; -.
DR   EPD; Q9HC36; -.
DR   jPOST; Q9HC36; -.
DR   MassIVE; Q9HC36; -.
DR   MaxQB; Q9HC36; -.
DR   PaxDb; 9606-ENSP00000306080; -.
DR   PeptideAtlas; Q9HC36; -.
DR   ProteomicsDB; 81632; -.
DR   Pumba; Q9HC36; -.
DR   Antibodypedia; 10311; 117 antibodies from 21 providers.
DR   DNASU; 55178; -.
DR   Ensembl; ENST00000304478.9; ENSP00000306080.4; ENSG00000171861.11.
DR   GeneID; 55178; -.
DR   KEGG; hsa:55178; -.
DR   MANE-Select; ENST00000304478.9; ENSP00000306080.4; NM_018146.4; NP_060616.1.
DR   UCSC; uc002frw.4; human.
DR   AGR; HGNC:18485; -.
DR   CTD; 55178; -.
DR   GeneCards; MRM3; -.
DR   HGNC; HGNC:18485; MRM3.
DR   HPA; ENSG00000171861; Low tissue specificity.
DR   MIM; 612600; gene.
DR   neXtProt; NX_Q9HC36; -.
DR   OpenTargets; ENSG00000171861; -.
DR   PharmGKB; PA38341; -.
DR   VEuPathDB; HostDB:ENSG00000171861; -.
DR   eggNOG; KOG2506; Eukaryota.
DR   GeneTree; ENSGT00390000017317; -.
DR   HOGENOM; CLU_021322_1_0_1; -.
DR   InParanoid; Q9HC36; -.
DR   OMA; FLKFHKY; -.
DR   OrthoDB; 152835at2759; -.
DR   PhylomeDB; Q9HC36; -.
DR   TreeFam; TF323420; -.
DR   BRENDA; 2.1.1.B124; 2681.
DR   PathwayCommons; Q9HC36; -.
DR   Reactome; R-HSA-6793080; rRNA modification in the mitochondrion.
DR   SignaLink; Q9HC36; -.
DR   BioGRID-ORCS; 55178; 116 hits in 1152 CRISPR screens.
DR   ChiTaRS; MRM3; human.
DR   GeneWiki; RNMTL1; -.
DR   GenomeRNAi; 55178; -.
DR   Pharos; Q9HC36; Tbio.
DR   PRO; PR:Q9HC36; -.
DR   Proteomes; UP000005640; Chromosome 17.
DR   RNAct; Q9HC36; Protein.
DR   Bgee; ENSG00000171861; Expressed in endothelial cell and 187 other cell types or tissues.
DR   ExpressionAtlas; Q9HC36; baseline and differential.
DR   GO; GO:0005759; C:mitochondrial matrix; TAS:Reactome.
DR   GO; GO:0005739; C:mitochondrion; IDA:HPA.
DR   GO; GO:0042802; F:identical protein binding; IPI:IntAct.
DR   GO; GO:0003723; F:RNA binding; HDA:UniProtKB.
DR   GO; GO:0070039; F:rRNA (guanosine-2'-O-)-methyltransferase activity; IMP:FlyBase.
DR   GO; GO:0000451; P:rRNA 2'-O-methylation; TAS:Reactome.
DR   CDD; cd18106; SpoU-like_RNMTL1; 1.
DR   Gene3D; 3.30.1330.30; -; 1.
DR   Gene3D; 3.40.1280.10; -; 1.
DR   InterPro; IPR029028; Alpha/beta_knot_MTases.
DR   InterPro; IPR029064; Ribosomal_eL30-like_sf.
DR   InterPro; IPR001537; SpoU_MeTrfase.
DR   InterPro; IPR013123; SpoU_subst-bd.
DR   InterPro; IPR029026; tRNA_m1G_MTases_N.
DR   PANTHER; PTHR43191; RRNA METHYLTRANSFERASE 3; 1.
DR   PANTHER; PTHR43191:SF2; RRNA METHYLTRANSFERASE 3, MITOCHONDRIAL; 1.
DR   Pfam; PF00588; SpoU_methylase; 1.
DR   SMART; SM00967; SpoU_sub_bind; 1.
DR   SUPFAM; SSF75217; alpha/beta knot; 1.
DR   SUPFAM; SSF55315; L30e-like; 1.
DR   Genevisible; Q9HC36; HS.
PE   1: Evidence at protein level;
KW   3D-structure; Methyltransferase; Mitochondrion; Reference proteome;
KW   rRNA processing; S-adenosyl-L-methionine; Transferase; Transit peptide.
FT   TRANSIT         1..40
FT                   /note="Mitochondrion"
FT                   /evidence="ECO:0000255"
FT   CHAIN           41..420
FT                   /note="rRNA methyltransferase 3, mitochondrial"
FT                   /id="PRO_0000311301"
FT   REGION          49..88
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         356
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000250"
FT   BINDING         380
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000250"
FT   BINDING         389
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000250"
FT   VARIANT         8
FT                   /note="A -> S (in dbSNP:rs2273454)"
FT                   /evidence="ECO:0000269|PubMed:15489334"
FT                   /id="VAR_037217"
FT   VARIANT         45
FT                   /note="G -> E (in dbSNP:rs2249542)"
FT                   /id="VAR_037218"
FT   VARIANT         185
FT                   /note="I -> V (in dbSNP:rs17854653)"
FT                   /evidence="ECO:0000269|PubMed:15489334"
FT                   /id="VAR_037219"
FT   VARIANT         326
FT                   /note="E -> Q (in dbSNP:rs35780267)"
FT                   /id="VAR_037220"
FT   CONFLICT        247
FT                   /note="A -> V (in Ref. 3; BAD96620)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   420 AA;  47020 MW;  CC06C27489A89FC3 CRC64;
     MAALVRPARF VVRPLLQVVQ AWDLDARRWV RALRRSPVKV VFPSGEVVEQ KRAPGKQPRK
     APSEASAQEQ REKQPLEESA SRAPSTWEES GLRYDKAYPG DRRLSSVMTI VKSRPFREKQ
     GKILLEGRRL ISDALKAGAV PKMFFFSRLE YLKELPVDKL KGVSLIKVKF EDIKDWSDLV
     TPQGIMGIFA KPDHVKMTYP KTQLQHSLPL LLICDNLRDP GNLGTILRSA AGAGCSKVLL
     TKGCVDAWEP KVLRAGMGAH FRMPIINNLE WETVPNYLPP DTRVYVADNC GLYAQAEMSN
     KASDHGWVCD QRVMKFHKYE EEEDVETGAS QDWLPHVEVQ SYDSDWTEAP AAVVIGGETY
     GVSLESLQLA ESTGGKRLLI PVVPGVDSLN SAMAASILLF EGKRQLRGRA EDLSRDRSYH
//