ID SPB1_USTMA Reviewed; 921 AA.
AC Q4P6G5; A0A0D1DU07;
DT 16-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT 19-JUL-2005, sequence version 1.
DT 24-JAN-2024, entry version 97.
DE RecName: Full=AdoMet-dependent rRNA methyltransferase SPB1 {ECO:0000255|HAMAP-Rule:MF_03163};
DE EC=2.1.1.- {ECO:0000255|HAMAP-Rule:MF_03163};
DE AltName: Full=2'-O-ribose RNA methyltransferase {ECO:0000255|HAMAP-Rule:MF_03163};
DE AltName: Full=S-adenosyl-L-methionine-dependent methyltransferase {ECO:0000255|HAMAP-Rule:MF_03163};
GN Name=SPB1 {ECO:0000255|HAMAP-Rule:MF_03163}; ORFNames=UMAG_04298;
OS Ustilago maydis (strain 521 / FGSC 9021) (Corn smut fungus).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Ustilaginomycotina;
OC Ustilaginomycetes; Ustilaginales; Ustilaginaceae; Ustilago.
OX NCBI_TaxID=237631;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=521 / FGSC 9021;
RX PubMed=17080091; DOI=10.1038/nature05248;
RA Kaemper J., Kahmann R., Boelker M., Ma L.-J., Brefort T., Saville B.J.,
RA Banuett F., Kronstad J.W., Gold S.E., Mueller O., Perlin M.H.,
RA Woesten H.A.B., de Vries R., Ruiz-Herrera J., Reynaga-Pena C.G.,
RA Snetselaar K., McCann M., Perez-Martin J., Feldbruegge M., Basse C.W.,
RA Steinberg G., Ibeas J.I., Holloman W., Guzman P., Farman M.L.,
RA Stajich J.E., Sentandreu R., Gonzalez-Prieto J.M., Kennell J.C., Molina L.,
RA Schirawski J., Mendoza-Mendoza A., Greilinger D., Muench K., Roessel N.,
RA Scherer M., Vranes M., Ladendorf O., Vincon V., Fuchs U., Sandrock B.,
RA Meng S., Ho E.C.H., Cahill M.J., Boyce K.J., Klose J., Klosterman S.J.,
RA Deelstra H.J., Ortiz-Castellanos L., Li W., Sanchez-Alonso P.,
RA Schreier P.H., Haeuser-Hahn I., Vaupel M., Koopmann E., Friedrich G.,
RA Voss H., Schlueter T., Margolis J., Platt D., Swimmer C., Gnirke A.,
RA Chen F., Vysotskaia V., Mannhaupt G., Gueldener U., Muensterkoetter M.,
RA Haase D., Oesterheld M., Mewes H.-W., Mauceli E.W., DeCaprio D., Wade C.M.,
RA Butler J., Young S.K., Jaffe D.B., Calvo S.E., Nusbaum C., Galagan J.E.,
RA Birren B.W.;
RT "Insights from the genome of the biotrophic fungal plant pathogen Ustilago
RT maydis.";
RL Nature 444:97-101(2006).
RN [2]
RP GENOME REANNOTATION.
RC STRAIN=521 / FGSC 9021;
RA Gueldener U., Muensterkoetter M., Walter M.C., Mannhaupt G., Kahmann R.;
RL Submitted (SEP-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Required for proper assembly of pre-ribosomal particles
CC during the biogenesis of the 60S ribosomal subunit. {ECO:0000255|HAMAP-
CC Rule:MF_03163}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a ribonucleotide in rRNA + S-adenosyl-L-methionine = a 2'-O-
CC methylribonucleotide in rRNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:48628, Rhea:RHEA-COMP:12164, Rhea:RHEA-COMP:12165,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:90675, ChEBI:CHEBI:90676; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_03163};
CC -!- SUBUNIT: Component of the nucleolar and nucleoplasmic pre-60S ribosomal
CC particle. {ECO:0000255|HAMAP-Rule:MF_03163}.
CC -!- SUBCELLULAR LOCATION: Nucleus, nucleolus {ECO:0000255|HAMAP-
CC Rule:MF_03163}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. RNA methyltransferase RlmE family. SPB1 subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_03163}.
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DR EMBL; CM003151; KIS67804.1; -; Genomic_DNA.
DR RefSeq; XP_011390751.1; XM_011392449.1.
DR AlphaFoldDB; Q4P6G5; -.
DR SMR; Q4P6G5; -.
DR STRING; 237631.Q4P6G5; -.
DR EnsemblFungi; KIS67804; KIS67804; UMAG_04298.
DR GeneID; 23564522; -.
DR KEGG; uma:UMAG_04298; -.
DR VEuPathDB; FungiDB:UMAG_04298; -.
DR eggNOG; KOG1098; Eukaryota.
DR HOGENOM; CLU_009422_8_1_1; -.
DR InParanoid; Q4P6G5; -.
DR OMA; DITTEDC; -.
DR OrthoDB; 119516at2759; -.
DR Proteomes; UP000000561; Chromosome 12.
DR GO; GO:0005730; C:nucleolus; IBA:GO_Central.
DR GO; GO:0030687; C:preribosome, large subunit precursor; IBA:GO_Central.
DR GO; GO:0016435; F:rRNA (guanine) methyltransferase activity; IBA:GO_Central.
DR GO; GO:0070039; F:rRNA (guanosine-2'-O-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008650; F:rRNA (uridine-2'-O-)-methyltransferase activity; IBA:GO_Central.
DR GO; GO:0000466; P:maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); IBA:GO_Central.
DR GO; GO:0000463; P:maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); IBA:GO_Central.
DR GO; GO:0031167; P:rRNA methylation; IBA:GO_Central.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR HAMAP; MF_01547; RNA_methyltr_E; 1.
DR HAMAP; MF_03163; RNA_methyltr_E_SPB1; 1.
DR InterPro; IPR002877; RNA_MeTrfase_FtsJ_dom.
DR InterPro; IPR015507; rRNA-MeTfrase_E.
DR InterPro; IPR012920; rRNA_MeTfrase_SPB1-like_C.
DR InterPro; IPR024576; rRNA_MeTfrase_Spb1_DUF3381.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR028589; SPB1-like.
DR PANTHER; PTHR10920:SF13; PRE-RRNA 2'-O-RIBOSE RNA METHYLTRANSFERASE FTSJ3; 1.
DR PANTHER; PTHR10920; RIBOSOMAL RNA METHYLTRANSFERASE; 1.
DR Pfam; PF11861; DUF3381; 1.
DR Pfam; PF01728; FtsJ; 1.
DR Pfam; PF07780; Spb1_C; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
PE 3: Inferred from homology;
KW Coiled coil; Methyltransferase; Nucleus; Reference proteome;
KW Ribosome biogenesis; rRNA processing; S-adenosyl-L-methionine; Transferase.
FT CHAIN 1..921
FT /note="AdoMet-dependent rRNA methyltransferase SPB1"
FT /id="PRO_0000155602"
FT REGION 448..476
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 491..604
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 635..713
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 814..835
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 866..921
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 367..414
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03163"
FT COILED 796..835
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03163"
FT COMPBIAS 461..476
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 491..522
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 523..539
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 570..601
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 639..687
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 815..835
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 876..890
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 159
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03163"
FT BINDING 58
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03163"
FT BINDING 60
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03163"
FT BINDING 78
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03163"
FT BINDING 94
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03163"
FT BINDING 119
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03163"
SQ SEQUENCE 921 AA; 105145 MW; 29F61B4E26E1E0DC CRC64;
MGKKQEKKTA KGRLDKFYWL AKEQGYRSRA AFKLVQLNKK FNFLEKARCC IDLCAAPGGW
LQVASKFMPA NSLIVGVDLV PIKPIPRTIT FAEDINSYKC RDQLRQILKD WKADIVIHDG
APNVGTAWVQ DAYAQSELTL QSLRLAVEFL TAGGTFVTKV FRSKDYNNLL WVFNQLFKKV
EATKPSSSRN VSAEIFVVCQ GYKNPARIDP KFLDPRHVFK ELDPASLADQ DQEAGVPLSL
KGTSAGNAHA NVFEPKKIRR NREGYADGDY TLFHSLDAMD FIKGQDVIGM LGSYNQISFE
SDESKKLLSL PDTNDEMREN CSDLKVLGKK DFRNLMNWRK EVRLALGIDL PKSKHQDLAE
QTQTVEVEEM DEDDQIDDEL ARLNEEAARK ARKERRRKNE LRQKKILKMQ LQMTTPMDIG
MDVMDDQLGA GNGDMFEISS GERVSKKALI QQADVSDDES ETIVSSQHTD DDDPETRARR
LDAEMDALYD EFKQKQSERD AKFRAKQARL QDAKNDSWHG IKDDEENDED DDEANLSDES
EGGYDLVQRR KEQEETFDTD DEEDEEDERL EREATQHSKK RKRDLAAPTA DSFEMDAKPP
KRSLVHSLVS DADVSAQQSR EASIWFDNPL FKDLELDEQD AQEALEDDQD DEDAWEEEQD
DEDDAEESDS EVEGEQEVED DDFEVVPQDQ EEHAIPDEEW DLNGEDEEAG KQKRIKDHGL
ATAEAVALAQ ALVNRQITKE DLMDQGFSKH NFVDKDGLPT WFLDDEQKHY KANIPITKEA
IQALRERQRA LDARPIKKVA EAKARKKMRT LRRLEKAQKK AETINENEDI SEKEKSNTIN
KLLAKSVKGA QKKKEVQLVV AKGVNRGLKG RPKGTKGRYK MVDPRMKKEL RAFKRKAKRD
GKKLGSSNSK PRVPKGYGPR N
//
