RLMH_PSE14
ID RLMH_PSE14 Reviewed; 155 AA.
AC Q48DL7;
DT 28-NOV-2006, integrated into UniProtKB/Swiss-Prot.
DT 13-SEP-2005, sequence version 1.
DT 03-AUG-2022, entry version 90.
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=PSPPH_4408;
OS Pseudomonas savastanoi pv. phaseolicola (strain 1448A / Race 6)
OS (Pseudomonas syringae pv. phaseolicola (strain 1448A / Race 6)).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=264730;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1448A / Race 6;
RX PubMed=16159782; DOI=10.1128/jb.187.18.6488-6498.2005;
RA Joardar V., Lindeberg M., Jackson R.W., Selengut J., Dodson R.,
RA Brinkac L.M., Daugherty S.C., DeBoy R.T., Durkin A.S., Gwinn Giglio M.,
RA Madupu R., Nelson W.C., Rosovitz M.J., Sullivan S.A., Crabtree J.,
RA Creasy T., Davidsen T.M., Haft D.H., Zafar N., Zhou L., Halpin R.,
RA Holley T., Khouri H.M., Feldblyum T.V., White O., Fraser C.M.,
RA Chatterjee A.K., Cartinhour S., Schneider D., Mansfield J.W., Collmer A.,
RA Buell R.;
RT "Whole-genome sequence analysis of Pseudomonas syringae pv. phaseolicola
RT 1448A reveals divergence among pathovars in genes involved in virulence and
RT transposition.";
RL J. Bacteriol. 187:6488-6498(2005).
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; CP000058; AAZ33696.1; -; Genomic_DNA.
DR RefSeq; WP_002555336.1; NC_005773.3.
DR AlphaFoldDB; Q48DL7; -.
DR SMR; Q48DL7; -.
DR STRING; 264730.PSPPH_4408; -.
DR PRIDE; Q48DL7; -.
DR EnsemblBacteria; AAZ33696; AAZ33696; PSPPH_4408.
DR GeneID; 61871946; -.
DR GeneID; 65077070; -.
DR KEGG; psp:PSPPH_4408; -.
DR eggNOG; COG1576; Bacteria.
DR HOGENOM; CLU_100552_1_0_6; -.
DR OMA; NEPYHHQ; -.
DR OrthoDB; 1783583at2; -.
DR Proteomes; UP000000551; 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.
DR TIGRFAMs; TIGR00246; tRNA_RlmH_YbeA; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Methyltransferase; rRNA processing; S-adenosyl-L-methionine;
KW Transferase.
FT CHAIN 1..155
FT /note="Ribosomal RNA large subunit methyltransferase H"
FT /id="PRO_0000260587"
FT BINDING 73
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
FT BINDING 104
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
FT BINDING 123..128
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00658"
SQ SEQUENCE 155 AA; 17737 MW; 441846DEE3603016 CRC64;
MRLRLIAVGS RMPKWVEEGW HEYAKRMPSE LALELVEIPL NTRGKNADVA RFIRQEGEAM
LAKVQPGERI VTLEVHGKPW STEQLAVELD RWRLDARTVN LMVGGPEGLA PEVCARSEQR
WSLSPLTLPH PLVRILIGEQ MYRAWTVLSG HPYHK
