ID   RLMH_AKKM8              Reviewed;         145 AA.
AC   B2URH6;
DT   24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-2008, sequence version 1.
DT   03-AUG-2022, entry version 72.
DE   RecName: Full=Ribosomal RNA large subunit methyltransferase H {ECO:0000255|HAMAP-Rule:MF_00658};
DE            EC=2.1.1.177 {ECO:0000255|HAMAP-Rule:MF_00658};
DE   AltName: Full=23S rRNA (pseudouridine1915-N3)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_00658};
DE   AltName: Full=23S rRNA m3Psi1915 methyltransferase {ECO:0000255|HAMAP-Rule:MF_00658};
DE   AltName: Full=rRNA (pseudouridine-N3-)-methyltransferase RlmH {ECO:0000255|HAMAP-Rule:MF_00658};
GN   Name=rlmH {ECO:0000255|HAMAP-Rule:MF_00658}; OrderedLocusNames=Amuc_1236;
OS   Akkermansia muciniphila (strain ATCC BAA-835 / DSM 22959 / JCM 33894 / BCRC
OS   81048 / CCUG 64013 / CIP 107961 / Muc).
OC   Bacteria; Verrucomicrobia; Verrucomicrobiae; Verrucomicrobiales;
OC   Akkermansiaceae; Akkermansia.
OX   NCBI_TaxID=349741;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-835 / DSM 22959 / JCM 33894 / BCRC 81048 / CCUG 64013 / CIP
RC   107961 / Muc;
RX   PubMed=21390229; DOI=10.1371/journal.pone.0016876;
RA   van Passel M.W., Kant R., Zoetendal E.G., Plugge C.M., Derrien M.,
RA   Malfatti S.A., Chain P.S., Woyke T., Palva A., de Vos W.M., Smidt H.;
RT   "The genome of Akkermansia muciniphila, a dedicated intestinal mucin
RT   degrader, and its use in exploring intestinal metagenomes.";
RL   PLoS ONE 6:E16876-E16876(2011).
CC   -!- FUNCTION: Specifically methylates the pseudouridine at position 1915
CC       (m3Psi1915) in 23S rRNA. {ECO:0000255|HAMAP-Rule:MF_00658}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=pseudouridine(1915) in 23S rRNA + S-adenosyl-L-methionine =
CC         H(+) + N(3)-methylpseudouridine(1915) in 23S rRNA + S-adenosyl-L-
CC         homocysteine; Xref=Rhea:RHEA:42752, Rhea:RHEA-COMP:10221, Rhea:RHEA-
CC         COMP:10222, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:65314, ChEBI:CHEBI:74486; EC=2.1.1.177;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00658};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00658}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00658}.
CC   -!- SIMILARITY: Belongs to the RNA methyltransferase RlmH family.
CC       {ECO:0000255|HAMAP-Rule:MF_00658}.
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DR   EMBL; CP001071; ACD05061.1; -; Genomic_DNA.
DR   RefSeq; WP_012420276.1; NC_010655.1.
DR   AlphaFoldDB; B2URH6; -.
DR   SMR; B2URH6; -.
DR   STRING; 349741.Amuc_1236; -.
DR   EnsemblBacteria; ACD05061; ACD05061; Amuc_1236.
DR   GeneID; 60880757; -.
DR   KEGG; amu:Amuc_1236; -.
DR   eggNOG; COG1576; Bacteria.
DR   HOGENOM; CLU_100552_1_0_0; -.
DR   OMA; NEPYHHQ; -.
DR   OrthoDB; 1783583at2; -.
DR   BioCyc; AMUC349741:G1GBX-1320-MON; -.
DR   Proteomes; UP000001031; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0070038; F:rRNA (pseudouridine-N3-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR   CDD; cd18081; RlmH-like; 1.
DR   Gene3D; 3.40.1280.10; -; 1.
DR   HAMAP; MF_00658; 23SrRNA_methyltr_H; 1.
DR   InterPro; IPR029028; Alpha/beta_knot_MTases.
DR   InterPro; IPR003742; RlmH-like.
DR   InterPro; IPR029026; tRNA_m1G_MTases_N.
DR   PANTHER; PTHR33603; PTHR33603; 1.
DR   Pfam; PF02590; SPOUT_MTase; 1.
DR   PIRSF; PIRSF004505; MT_bac; 1.
DR   SUPFAM; SSF75217; SSF75217; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Methyltransferase; Reference proteome; rRNA processing;
KW   S-adenosyl-L-methionine; Transferase.
FT   CHAIN           1..145
FT                   /note="Ribosomal RNA large subunit methyltransferase H"
FT                   /id="PRO_0000366556"
FT   BINDING         94
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
SQ   SEQUENCE   145 AA;  16488 MW;  5A2FB5F2BF4919BE CRC64;
     MQFLILAAGK PSLGYAKEGV ELYLNRLRPF GKTELKLVRD GSSQDVSKRL LAASEGCLRI
     AMDERGELWT TRKLVDLAKD WQMHSVRRIA FLIGASDGHT EELRSRCNHI LSLSKFTLQH
     ELALVVLLEQ LYRCHTILAG TPYHR