RLMH_SULDN
ID RLMH_SULDN Reviewed; 152 AA.
AC Q30RD1;
DT 28-NOV-2006, integrated into UniProtKB/Swiss-Prot.
DT 06-DEC-2005, sequence version 1.
DT 03-AUG-2022, entry version 85.
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=Suden_1172;
OS Sulfurimonas denitrificans (strain ATCC 33889 / DSM 1251) (Thiomicrospira
OS denitrificans (strain ATCC 33889 / DSM 1251)).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Thiovulaceae; Sulfurimonas.
OX NCBI_TaxID=326298;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33889 / DSM 1251;
RX PubMed=18065616; DOI=10.1128/aem.01844-07;
RA Sievert S.M., Scott K.M., Klotz M.G., Chain P.S.G., Hauser L.J., Hemp J.,
RA Huegler M., Land M., Lapidus A., Larimer F.W., Lucas S., Malfatti S.A.,
RA Meyer F., Paulsen I.T., Ren Q., Simon J., Bailey K., Diaz E.,
RA Fitzpatrick K.A., Glover B., Gwatney N., Korajkic A., Long A.,
RA Mobberley J.M., Pantry S.N., Pazder G., Peterson S., Quintanilla J.D.,
RA Sprinkle R., Stephens J., Thomas P., Vaughn R., Weber M.J., Wooten L.L.;
RT "Genome of the epsilonproteobacterial chemolithoautotroph Sulfurimonas
RT denitrificans.";
RL Appl. Environ. Microbiol. 74:1145-1156(2008).
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; CP000153; ABB44450.1; -; Genomic_DNA.
DR RefSeq; WP_011372802.1; NC_007575.1.
DR AlphaFoldDB; Q30RD1; -.
DR SMR; Q30RD1; -.
DR STRING; 326298.Suden_1172; -.
DR EnsemblBacteria; ABB44450; ABB44450; Suden_1172.
DR KEGG; tdn:Suden_1172; -.
DR eggNOG; COG1576; Bacteria.
DR HOGENOM; CLU_100552_2_1_7; -.
DR OMA; RFDCELE; -.
DR OrthoDB; 1783583at2; -.
DR Proteomes; UP000002714; 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..152
FT /note="Ribosomal RNA large subunit methyltransferase H"
FT /id="PRO_0000260628"
FT BINDING 74
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
FT BINDING 101
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
FT BINDING 120..125
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
SQ SEQUENCE 152 AA; 17266 MW; 310D405FA0165BBF CRC64;
MNIEILSIAK KERSIYDPLC KELSKMISRF AKIEDIELFN KDVTKAHTIS PEASREAYSK
LFAPHVVKSF NVILHPDGKL IDSYEFSKLL DGKIAVKFFI GGAYGFEDEF LKKGDSIISL
GNITMSHKIA KVVLLEQIYR GFSILSNHPY HK
