ID Q53629_STRAG Unreviewed; 244 AA.
AC Q53629;
DT 01-NOV-1996, integrated into UniProtKB/TrEMBL.
DT 01-NOV-1996, sequence version 1.
DT 24-JAN-2024, entry version 87.
DE RecName: Full=23S rRNA (adenine(2085)-N(6))-dimethyltransferase {ECO:0000256|ARBA:ARBA00012304};
DE EC=2.1.1.184 {ECO:0000256|ARBA:ARBA00012304};
GN Name=emIP {ECO:0000313|EMBL:AAA73396.1};
OS Streptococcus agalactiae.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=1311 {ECO:0000313|EMBL:AAA73396.1};
RN [1] {ECO:0000313|EMBL:AAA73396.1}
RP NUCLEOTIDE SEQUENCE.
RX PubMed=8171120; DOI=10.1006/plas.1994.1010;
RA Pujol C., Ehrlich S.D., Janniere L.;
RT "The promiscuous plasmids pIP501 and pAM beta 1 from gram-positive bacteria
RT encode complementary resolution functions.";
RL Plasmid 31:100-105(1994).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=adenosine(2085) in 23S rRNA + 2 S-adenosyl-L-methionine = 2
CC H(+) + N(6)-dimethyladenosine(2085) in 23S rRNA + 2 S-adenosyl-L-
CC homocysteine; Xref=Rhea:RHEA:42784, Rhea:RHEA-COMP:10237, Rhea:RHEA-
CC COMP:10238, ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:74411, ChEBI:CHEBI:74493; EC=2.1.1.184;
CC Evidence={ECO:0000256|ARBA:ARBA00001449};
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}.
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; U00453; AAA73396.1; -; Genomic_DNA.
DR AlphaFoldDB; Q53629; -.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0000179; F:rRNA (adenine-N6,N6-)-dimethyltransferase activity; IEA:UniProtKB-UniRule.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 1.10.8.100; Ribosomal RNA adenine dimethylase-like, domain 2; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR001737; KsgA/Erm.
DR InterPro; IPR023165; rRNA_Ade_diMease-like_C.
DR InterPro; IPR020598; rRNA_Ade_methylase_Trfase_N.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
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};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|PROSITE-
KW ProRule:PRU01026};
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 17..178
FT /note="Ribosomal RNA adenine methylase transferase N-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00650"
FT BINDING 10
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 12
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 37
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 57
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 82
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
FT BINDING 99
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01026"
SQ SEQUENCE 244 AA; 28729 MW; EF0D7EABD6768968 CRC64;
MNQNIKYSQN FLTSEKVLNQ IIKQLNLKET DTVYEIGTGK GHLTTKLAKI SKQVTIELDS
HLFNLSSEKL KLNTRVTLIH QDILQFQFPN KQRYKIVGNI PYHLSTQIIK KVVFESRASD
IYLIVEEGFY KRTLDIHRTL GLLLHTQVSI QQLLKLPAEC FHPKPKVNSV LIKLTRHTTD
VPDKYWKLYT YFVSKWVNRE YRQLFTKNQF HQAMKHAKVN NLSTITYEQV LSIFNSYLLF
NGRK
//
