ID A0A1Q4YSU8_9PSEU Unreviewed; 455 AA.
AC A0A1Q4YSU8;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 22.
DE RecName: Full=Small RNA 2'-O-methyltransferase {ECO:0000256|ARBA:ARBA00021330};
DE EC=2.1.1.386 {ECO:0000256|ARBA:ARBA00035025};
GN ORFNames=A6A25_18885 {ECO:0000313|EMBL:OKI37631.1};
OS Saccharothrix sp. CB00851.
OC Bacteria; Actinomycetota; Actinomycetes; Pseudonocardiales;
OC Pseudonocardiaceae; Saccharothrix.
OX NCBI_TaxID=1835005 {ECO:0000313|EMBL:OKI37631.1, ECO:0000313|Proteomes:UP000186828};
RN [1] {ECO:0000313|EMBL:OKI37631.1, ECO:0000313|Proteomes:UP000186828}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CB00851 {ECO:0000313|EMBL:OKI37631.1,
RC ECO:0000313|Proteomes:UP000186828};
RX PubMed=27999165; DOI=10.1128/mbio.02104-16;
RA Yan X., Ge H., Huang T., Hindra, Yang D., Teng Q., Crnovcic I., Li X.,
RA Rudolf J.D., Lohman J.R., Gansemans Y., Zhu X., Huang Y., Zhao L.X.,
RA Jiang Y., Van Nieuwerburgh F., Rader C., Duan Y., Shen B.;
RT "Strain Prioritization and Genome Mining for Enediyne Natural Products.";
RL MBio 7:e02104-e02116(2016).
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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OKI37631.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; LWLC01000003; OKI37631.1; -; Genomic_DNA.
DR RefSeq; WP_073886790.1; NZ_LWLC01000003.1.
DR AlphaFoldDB; A0A1Q4YSU8; -.
DR STRING; 1835005.A6A25_18885; -.
DR Proteomes; UP000186828; 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:OKI37631.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000186828};
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:OKI37631.1}.
FT DOMAIN 1..229
FT /note="Hen1 N-terminal"
FT /evidence="ECO:0000259|Pfam:PF12623"
FT DOMAIN 271..363
FT /note="Methyltransferase type 12"
FT /evidence="ECO:0000259|Pfam:PF08242"
SQ SEQUENCE 455 AA; 50562 MW; BB876A3D671BBA16 CRC64;
MLLTLTTTHR PATDLSHLLH KHPDRAQSFT TSSGTAHVFY PRADEEECTV ALVLEVDPVA
LVRGPGSTLT QYVNDRPYVA GSLLTVALGS VFRTALNGRS KSRPDVAATP IPLTVRVPVL
PHRLVERLFT PLGWTAHITP LPLGDGDDSR YADVTLTGTL TLSEALKHLY VLLPVLDGDK
HYWVSEDEVD KLLRAGEGWL GTHPDRELIT TRYLMRRRPL VQSALSRLAD VEEVEPEELD
NALVEPKVSL AVQRREAILD QLKQAGARSV LDLGCGGGAL LRALLEHPEF DRIQGVDVSS
SALATAERRL HVDRMSDRQR ARLTLRQSSL TYADPELQGY DAAVLMEVVE HLDPDRLPAL
EHSVFVVARP RTVLVTTPNV EYNALFETLP EGRHRHSDHR FEWTRAEFED WTNGVAQRRG
YTVRHLPIGP VDAERGAPTQ LAAFTLVEHS SLGED
//
