ID A0A1E3QI11_9ASCO Unreviewed; 319 AA.
AC A0A1E3QI11;
DT 18-JAN-2017, integrated into UniProtKB/TrEMBL.
DT 18-JAN-2017, sequence version 1.
DT 24-JAN-2024, entry version 24.
DE RecName: Full=rRNA adenine N(6)-methyltransferase {ECO:0000256|RuleBase:RU362106};
DE EC=2.1.1.- {ECO:0000256|RuleBase:RU362106};
GN ORFNames=BABINDRAFT_163590 {ECO:0000313|EMBL:ODQ77331.1};
OS Babjeviella inositovora NRRL Y-12698.
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; CUG-Ser1 clade incertae sedis; Babjeviella.
OX NCBI_TaxID=984486 {ECO:0000313|EMBL:ODQ77331.1, ECO:0000313|Proteomes:UP000094336};
RN [1] {ECO:0000313|Proteomes:UP000094336}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NRRL Y-12698 {ECO:0000313|Proteomes:UP000094336};
RG DOE Joint Genome Institute;
RA Riley R., Haridas S., Wolfe K.H., Lopes M.R., Hittinger C.T., Goker M.,
RA Salamov A., Wisecaver J., Long T.M., Aerts A.L., Barry K., Choi C.,
RA Clum A., Coughlan A.Y., Deshpande S., Douglass A.P., Hanson S.J.,
RA Klenk H.-P., Labutti K., Lapidus A., Lindquist E., Lipzen A.,
RA Meier-Kolthoff J.P., Ohm R.A., Otillar R.P., Pangilinan J., Peng Y.,
RA Rokas A., Rosa C.A., Scheuner C., Sibirny A.A., Slot J.C., Stielow J.B.,
RA Sun H., Kurtzman C.P., Blackwell M., Grigoriev I.V., Jeffries T.W.;
RT "Comparative genomics of biotechnologically important yeasts.";
RL Submitted (MAY-2016) to the EMBL/GenBank/DDBJ databases.
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 ---------------------------------------------------------------------------
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; KV454441; ODQ77331.1; -; Genomic_DNA.
DR RefSeq; XP_018982659.1; XM_019129996.1.
DR AlphaFoldDB; A0A1E3QI11; -.
DR STRING; 984486.A0A1E3QI11; -.
DR GeneID; 30147849; -.
DR OrthoDB; 21458at2759; -.
DR Proteomes; UP000094336; 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; IPR020596; rRNA_Ade_Mease_Trfase_CS.
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; PS01131; RRNA_A_DIMETH; 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:UP000094336};
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 44..213
FT /note="Ribosomal RNA adenine methylase transferase N-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00650"
FT BINDING 37
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 39
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 64
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 85
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 113
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"
SQ SEQUENCE 319 AA; 36013 MW; 3B4A12F4BE0E4667 CRC64;
MGKAARKNFS TTPSTNQVAA EKHLTSVFKF NTDLGQHILK NPLIAQGIVD KANIKPSDIV
LEVGPGTGNL TVRILEQARK VVASEMDPRM AAELTKRVRG TPQEKKLEII LGDFMKAELP
YFDICISNTP YQISSPLVFK LINQPRPPRV SILMFQREFA LRLVARPGDE LYCRLSANVQ
MWANVTHIMK VGKNNFRPPP KVESSVVKIE IKNPRPNIDF NEWDGLLRIL FVRKNRTVAA
GFKSSKILEI LENNYKAYLA AQEDAMMTED NAALSKIVKD KIDRVLTDTG FAEKRSAKLD
QTDYMKLLYA FHQVGIHFA
//
