ID L8X0P3_THACA Unreviewed; 498 AA.
AC L8X0P3;
DT 03-APR-2013, integrated into UniProtKB/TrEMBL.
DT 03-APR-2013, sequence version 1.
DT 13-SEP-2023, entry version 40.
DE RecName: Full=rRNA adenine N(6)-methyltransferase {ECO:0000256|RuleBase:RU362106};
DE EC=2.1.1.- {ECO:0000256|RuleBase:RU362106};
GN ORFNames=AG1IA_03286 {ECO:0000313|EMBL:ELU42667.1};
OS Thanatephorus cucumeris (strain AG1-IA) (Rice sheath blight fungus)
OS (Rhizoctonia solani).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Cantharellales; Ceratobasidiaceae; Rhizoctonia; Rhizoctonia solani AG-1.
OX NCBI_TaxID=983506 {ECO:0000313|EMBL:ELU42667.1, ECO:0000313|Proteomes:UP000011668};
RN [1] {ECO:0000313|EMBL:ELU42667.1, ECO:0000313|Proteomes:UP000011668}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AG-1 IA {ECO:0000313|Proteomes:UP000011668};
RX PubMed=23361014; DOI=10.1038/ncomms2427;
RA Zheng A., Lin R., Xu L., Qin P., Tang C., Ai P., Zhang D., Liu Y., Sun Z.,
RA Feng H., Wang Y., Chen Y., Liang X., Fu R., Li Q., Zhang J., Yu X., Xie Z.,
RA Ding L., Guan P., Tang J., Liang Y., Wang S., Deng Q., Li S., Zhu J.,
RA Wang L., Liu H., Li P.;
RT "The evolution and pathogenic mechanisms of the rice sheath blight
RT pathogen.";
RL Nat. Commun. 4:1424-1424(2013).
CC -!- FUNCTION: Specifically dimethylates two adjacent adenosines in the loop
CC of a conserved hairpin near the 3'-end of 18S rRNA in the 40S particle.
CC {ECO:0000256|ARBA:ARBA00002977}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=adenosine(1779)/adenosine(1780) in 18S rRNA + 4 S-adenosyl-L-
CC methionine = 4 H(+) + N(6)-dimethyladenosine(1779)/N(6)-
CC dimethyladenosine(1780) in 18S rRNA + 4 S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42780, Rhea:RHEA-COMP:10234, Rhea:RHEA-COMP:10236,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74411, ChEBI:CHEBI:74493; EC=2.1.1.183;
CC Evidence={ECO:0000256|ARBA:ARBA00000248};
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. rRNA adenine N(6)-methyltransferase family.
CC {ECO:0000256|PROSITE-ProRule:PRU01026, ECO:0000256|RuleBase:RU362106}.
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:ELU42667.1}.
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DR EMBL; AFRT01000772; ELU42667.1; -; Genomic_DNA.
DR AlphaFoldDB; L8X0P3; -.
DR STRING; 983506.L8X0P3; -.
DR HOGENOM; CLU_547663_0_0_1; -.
DR Proteomes; UP000011668; Unassembled WGS sequence.
DR GO; GO:0052909; F:18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 1.10.8.480; -; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR001737; KsgA/Erm.
DR InterPro; IPR020598; rRNA_Ade_methylase_Trfase_N.
DR InterPro; IPR011530; rRNA_adenine_dimethylase.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR NCBIfam; TIGR00755; ksgA; 1.
DR PANTHER; PTHR11727; DIMETHYLADENOSINE TRANSFERASE; 1.
DR PANTHER; PTHR11727:SF7; DIMETHYLADENOSINE TRANSFERASE-RELATED; 1.
DR Pfam; PF00398; RrnaAD; 1.
DR SMART; SM00650; rADc; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS51689; SAM_RNA_A_N6_MT; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|PROSITE-
KW ProRule:PRU01026}; Reference proteome {ECO:0000313|Proteomes:UP000011668};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|PROSITE-
KW ProRule:PRU01026};
KW rRNA processing {ECO:0000256|ARBA:ARBA00022552,
KW ECO:0000256|RuleBase:RU362106};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691,
KW ECO:0000256|PROSITE-ProRule:PRU01026};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PROSITE-
KW ProRule:PRU01026}.
FT DOMAIN 59..228
FT /note="Ribosomal RNA adenine methylase transferase N-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00650"
FT REGION 1..38
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 467..498
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 47
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 49
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 79
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 100
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 128
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 143
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
SQ SEQUENCE 498 AA; 55745 MW; 7BF5AF2FA7A62BF1 CRC64;
MPRATTQRYS RSHSSSVKAS ASQSTSEATG SSSGRNPLFN TERFGQHILK NPLVAQGIYL
YLHMTQANLK PTDRVLEVGP GTGNLTVRIL ERAKHCTAVE MDPRMAAELT KRVQGTPEQH
KLNIMIGDFV KAELPYFDVC ISNTPYQISS PIVFRLLSHR PLFRVAILMF QREFALRLVA
RPGDALWCRL SANVQMYAKV DHIMKVGKNN FRPAPQVESS VVRIVPIDPP PPLRFEEFDG
LTRILFSRRN KTAHANFLAK GVMELLDRNY KTWCAEKNKI VPDGFNMKEA VELILESTGF
KESRAAKMDI DDLLAREFTS PDACSIVRGY SDIAARGTVR PSRHPWYAVP RTRDTTRSPG
ATIGIIAHHL LLWSSLRPFY THLCSPKFII AMSSNYDNIT KTLSSVRQPP PPTLEEILGT
FSSQEGGDKE LLEAIVRAKE AEELRVAAVA SLQETIMQLQ HALAQASGLI PPPRTPPRRN
QSTKTARRRA APNRSTSR
//