UniProtKB - Q0HS06 (RSMA_SHESR)
Protein
Ribosomal RNA small subunit methyltransferase A
Gene
rsmA
Organism
Shewanella sp. (strain MR-7)
Status
Functioni
Specifically dimethylates two adjacent adenosines (A1518 and A1519) in the loop of a conserved hairpin near the 3'-end of 16S rRNA in the 30S particle. May play a critical role in biogenesis of 30S subunits.UniRule annotation
Catalytic activityi
- adenosine1518/adenosine1519 in 16S rRNA + 4 S-adenosyl-L-methionine = 4 H+ + N6-dimethyladenosine1518/N6-dimethyladenosine1519 in 16S rRNA + 4 S-adenosyl-L-homocysteineUniRule annotationEC:2.1.1.182UniRule annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 18 | S-adenosyl-L-methionine; via carbonyl oxygenUniRule annotation | 1 | |
Binding sitei | 20 | S-adenosyl-L-methionine; via amide nitrogenUniRule annotation | 1 | |
Binding sitei | 45 | S-adenosyl-L-methionine; via carbonyl oxygenUniRule annotation | 1 | |
Binding sitei | 66 | S-adenosyl-L-methionineUniRule annotation | 1 | |
Binding sitei | 91 | S-adenosyl-L-methionineUniRule annotation | 1 | |
Binding sitei | 112 | S-adenosyl-L-methionineUniRule annotation | 1 |
GO - Molecular functioni
- 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))-dimethyltransferase activity Source: UniProtKB-EC
- RNA binding Source: UniProtKB-KW
- rRNA (adenine-N6,N6-)-dimethyltransferase activity Source: InterPro
Keywordsi
Molecular function | Methyltransferase, RNA-binding, Transferase |
Biological process | rRNA processing |
Ligand | S-adenosyl-L-methionine |
Names & Taxonomyi
Protein namesi | Recommended name: Ribosomal RNA small subunit methyltransferase AUniRule annotation (EC:2.1.1.182UniRule annotation)Alternative name(s): 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))-dimethyltransferaseUniRule annotation 16S rRNA dimethyladenosine transferaseUniRule annotation 16S rRNA dimethylaseUniRule annotation S-adenosylmethionine-6-N', N'-adenosyl(rRNA) dimethyltransferaseUniRule annotation |
Gene namesi | Name:rsmAUniRule annotation Synonyms:ksgAUniRule annotation Ordered Locus Names:Shewmr7_3115 |
Organismi | Shewanella sp. (strain MR-7) |
Taxonomic identifieri | 60481 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Shewanellaceae › Shewanella › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_1000056674 | 1 – 268 | Ribosomal RNA small subunit methyltransferase AAdd BLAST | 268 |
Family & Domainsi
Sequence similaritiesi
Belongs to the class I-like SAM-binding methyltransferase superfamily. rRNA adenine N(6)-methyltransferase family. RsmA subfamily.UniRule annotation
Phylogenomic databases
HOGENOMi | HOG000227962 |
KOi | K02528 |
OMAi | YYIATRL |
OrthoDBi | 2030110at2 |
Family and domain databases
Gene3Di | 1.10.8.100, 1 hit |
HAMAPi | MF_00607 16SrRNA_methyltr_A, 1 hit |
InterProi | View protein in InterPro IPR001737 KsgA/Erm IPR023165 rRNA_Ade_diMease-like IPR020596 rRNA_Ade_Mease_Trfase_CS IPR020598 rRNA_Ade_methylase_Trfase_N IPR011530 rRNA_adenine_dimethylase IPR029063 SAM-dependent_MTases |
PANTHERi | PTHR11727 PTHR11727, 1 hit |
Pfami | View protein in Pfam PF00398 RrnaAD, 1 hit |
SMARTi | View protein in SMART SM00650 rADc, 1 hit |
SUPFAMi | SSF53335 SSF53335, 1 hit |
TIGRFAMsi | TIGR00755 ksgA, 1 hit |
PROSITEi | View protein in PROSITE PS01131 RRNA_A_DIMETH, 1 hit PS51689 SAM_RNA_A_N6_MT, 1 hit |
i Sequence
Sequence statusi: Complete.
Q0HS06-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSSKVHLGHT ARKRFGQNFL TDDNVINRIV GAIAPDNDHV MVEIGPGLGA
60 70 80 90 100
LTEPVATAID NLTVVELDRD LVERLQNHPV LKDKLTIHQG DALQFDFSQL
110 120 130 140 150
VVPGKKLKVF GNLPYNISTP LMFHLFEFAE QIETMHFMLQ KEVVLRLSAS
160 170 180 190 200
PGNKAYGRLT VMAQYFCQVV PVLEVPPHSF APPPKVDSAV VRLLPYAEKP
210 220 230 240 250
FPCKDVNVLR QLCTTAFNMR RKTLRNNLKQ VLSDEEFEQL GIDPNLRPEQ
260
ISVEQYVAMA NMVCDKQA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000444 Genomic DNA Translation: ABI44099.1 |
RefSeqi | WP_011627022.1, NC_008322.1 |
Genome annotation databases
EnsemblBacteriai | ABI44099; ABI44099; Shewmr7_3115 |
KEGGi | shm:Shewmr7_3115 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000444 Genomic DNA Translation: ABI44099.1 |
RefSeqi | WP_011627022.1, NC_008322.1 |
3D structure databases
SMRi | Q0HS06 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | ABI44099; ABI44099; Shewmr7_3115 |
KEGGi | shm:Shewmr7_3115 |
Phylogenomic databases
HOGENOMi | HOG000227962 |
KOi | K02528 |
OMAi | YYIATRL |
OrthoDBi | 2030110at2 |
Family and domain databases
Gene3Di | 1.10.8.100, 1 hit |
HAMAPi | MF_00607 16SrRNA_methyltr_A, 1 hit |
InterProi | View protein in InterPro IPR001737 KsgA/Erm IPR023165 rRNA_Ade_diMease-like IPR020596 rRNA_Ade_Mease_Trfase_CS IPR020598 rRNA_Ade_methylase_Trfase_N IPR011530 rRNA_adenine_dimethylase IPR029063 SAM-dependent_MTases |
PANTHERi | PTHR11727 PTHR11727, 1 hit |
Pfami | View protein in Pfam PF00398 RrnaAD, 1 hit |
SMARTi | View protein in SMART SM00650 rADc, 1 hit |
SUPFAMi | SSF53335 SSF53335, 1 hit |
TIGRFAMsi | TIGR00755 ksgA, 1 hit |
PROSITEi | View protein in PROSITE PS01131 RRNA_A_DIMETH, 1 hit PS51689 SAM_RNA_A_N6_MT, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | RSMA_SHESR | |
Accessioni | Q0HS06Primary (citable) accession number: Q0HS06 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | January 15, 2008 |
Last sequence update: | October 3, 2006 | |
Last modified: | October 16, 2019 | |
This is version 81 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Complete proteomeDocuments
- SIMILARITY comments
Index of protein domains and families