ID A0A1H7LQS9_9ACTN Unreviewed; 496 AA.
AC A0A1H7LQS9;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 25.
DE RecName: Full=Small RNA 2'-O-methyltransferase {ECO:0000256|ARBA:ARBA00021330};
DE EC=2.1.1.386 {ECO:0000256|ARBA:ARBA00035025};
GN ORFNames=SAMN05660976_01645 {ECO:0000313|EMBL:SEL01266.1};
OS Nonomuraea pusilla.
OC Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales;
OC Streptosporangiaceae; Nonomuraea.
OX NCBI_TaxID=46177 {ECO:0000313|EMBL:SEL01266.1, ECO:0000313|Proteomes:UP000198953};
RN [1] {ECO:0000313|EMBL:SEL01266.1, ECO:0000313|Proteomes:UP000198953}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 43357 {ECO:0000313|EMBL:SEL01266.1,
RC ECO:0000313|Proteomes:UP000198953};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=S-adenosyl-L-methionine + small RNA 3'-end nucleotide = H(+) +
CC S-adenosyl-L-homocysteine + small RNA 3'-end 2'-O-methylnucleotide;
CC Xref=Rhea:RHEA:37887, Rhea:RHEA-COMP:10415, Rhea:RHEA-COMP:10416,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74896, ChEBI:CHEBI:74898; EC=2.1.1.386;
CC Evidence={ECO:0000256|ARBA:ARBA00034992};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946};
CC -!- SIMILARITY: Belongs to the methyltransferase superfamily. HEN1 family.
CC {ECO:0000256|ARBA:ARBA00009026}.
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DR EMBL; FOBF01000003; SEL01266.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1H7LQS9; -.
DR STRING; 46177.SAMN05660976_01645; -.
DR OrthoDB; 626362at2; -.
DR Proteomes; UP000198953; Unassembled WGS sequence.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0008171; F:O-methyltransferase activity; IEA:InterPro.
DR GO; GO:0008173; F:RNA methyltransferase activity; IEA:InterPro.
DR GO; GO:0031047; P:regulatory ncRNA-mediated gene silencing; IEA:UniProtKB-KW.
DR GO; GO:0001510; P:RNA methylation; IEA:InterPro.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 3.30.1610.20; Hen1, N-terminal domain; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR024026; 3'-RNA_MeTfrase_Hen1_bac.
DR InterPro; IPR026610; Hen1.
DR InterPro; IPR024740; Hen1_N.
DR InterPro; IPR038546; Hen1_N_sf.
DR InterPro; IPR013217; Methyltransf_12.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR NCBIfam; TIGR04074; bacter_Hen1; 1.
DR PANTHER; PTHR21404; HEN1; 1.
DR PANTHER; PTHR21404:SF3; SMALL RNA 2'-O-METHYLTRANSFERASE; 1.
DR Pfam; PF12623; Hen1_L; 1.
DR Pfam; PF08242; Methyltransf_12; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603,
KW ECO:0000313|EMBL:SEL01266.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000198953};
KW RNA-mediated gene silencing {ECO:0000256|ARBA:ARBA00023158};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:SEL01266.1}.
FT DOMAIN 1..242
FT /note="Hen1 N-terminal"
FT /evidence="ECO:0000259|Pfam:PF12623"
FT DOMAIN 320..411
FT /note="Methyltransferase type 12"
FT /evidence="ECO:0000259|Pfam:PF08242"
FT REGION 244..297
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 474..496
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 246..265
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 496 AA; 54056 MW; 9717387D036A1669 CRC64;
MLLTITTTSR PATDLGFLLH KHPERVQEFG GSYGTATVFY PEAGEDRCTA ALLLEVDPVA
LVRSRGRNSP DFSLSQYVND RPYAASSLLA VALADVFRTA RAGRCAARPE LPGTPLPLEI
RLPALPCRGG PELAERLFAP LGWQVSAESV PLDEGFPAWG ESRYVRLVLT GTLRLSDALN
HLYVLLPVLD DGKHYWIAPD EVDKLVRAGE GWLGGHPERG LITRRYLGRR WSLARTALAR
LAELGDETEE ELEPPVAEEA SPEETAADEA AAAGTAAEGA AGAPAEGEPG QERKPRSLSV
LRREAVLGVL EELGAVSVAD LGCGQGELLA ALLARPRFAR VAGMDVSSMA LTIAARRLRL
DRMPDAVRAR LTLFQGSLTY TDKRLRGYDA AVLMEVVEHV DPPRLAALEH VVFGHARPAH
VVVTTPNVEY NVRYPFLTGL RHPDHRFEWT RAEFAAWAAR VAAEHGYEVA FRPVGDDDPE
VGPPTQMGVF TRDQRS
//
