CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-000513
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 (Dimethylallyl)adenosine tRNA methylthiotransferase MiaB 
Protein Synonyms/Alias
 tRNA-i(6)A37 methylthiotransferase 
Gene Name
 miaB 
Gene Synonyms/Alias
 ymcB; BSU17010 
Created Date
 July 27, 2013 
Organism
 Bacillus subtilis (strain 168) 
NCBI Taxa ID
 224308 
Lysine Modification
Position
Peptide
Type
References
258RLASEGYKEITLLGQacetylation[1]
Reference
 [1] The acetylproteome of Gram-positive model bacterium Bacillus subtilis.
 Kim D, Yu BJ, Kim JA, Lee YJ, Choi SG, Kang S, Pan JG.
 Proteomics. 2013 May;13(10-11):1726-36. [PMID: 23468065
Functional Description
 Catalyzes the methylthiolation of N6- (dimethylallyl)adenosine (i(6)A), leading to the formation of 2- methylthio-N6-(dimethylallyl)adenosine (ms(2)i(6)A) at position 37 in tRNAs that read codons beginning with uridine. 
Sequence Annotation
 DOMAIN 66 184 MTTase N-terminal.
 DOMAIN 440 503 TRAM.
 METAL 75 75 Iron-sulfur (4Fe-4S) (By similarity).
 METAL 111 111 Iron-sulfur (4Fe-4S) (By similarity).
 METAL 145 145 Iron-sulfur (4Fe-4S) (By similarity).
 METAL 221 221 Iron-sulfur (4Fe-4S-S-AdoMet) (By
 METAL 225 225 Iron-sulfur (4Fe-4S-S-AdoMet) (By
 METAL 228 228 Iron-sulfur (4Fe-4S-S-AdoMet) (By  
Keyword
 4Fe-4S; Complete proteome; Cytoplasm; Iron; Iron-sulfur; Metal-binding; Reference proteome; S-adenosyl-L-methionine; Transferase; tRNA processing. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 509 AA 
Protein Sequence
MNEKQKLESG QVHPSDKKSE KDYSKYFEAV YIPPSLKDAK KRGKEAVTYH NDFKISEQFK 60
GLGDGRKFYI RTYGCQMNEH DTEVMAGIFM ALGYEATNSV DDANVILLNT CAIRENAENK 120
VFGELGHLKA LKKNNPDLIL GVCGCMSQEE SVVNRILKKH PFVDMIFGTH NIHRLPELLS 180
EAYLSKEMVV EVWSKEGDVI ENLPKVRNGK IKGWVNIMYG CDKFCTYCIV PYTRGKERSR 240
RPEDIIQEVR RLASEGYKEI TLLGQNVNAY GKDFEDMTYG LGDLMDELRK IDIPRIRFTT 300
SHPRDFDDRL IEVLAKGGNL LDHIHLPVQS GSSEVLKLMA RKYDRERYME LVRKIKEAMP 360
NASLTTDIIV GFPNETDEQF EETLSLYREV EFDSAYTFIY SPREGTPAAK MKDNVPMRVK 420
KERLQRLNAL VNEISAKKMK EYEGKVVEVL VEGESKNNPD ILAGYTEKSK LVNFKGPKEA 480
IGKIVRVKIQ QAKTWSLDGE MVGEAIEVK 509 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:HAMAP.
 GO:0005506; F:iron ion binding; IEA:HAMAP.
 GO:0035597; F:N6-isopentenyladenosine methylthiotransferase activity; IMP:UniProtKB. 
Interpro
 IPR006638; Elp3/MiaB/NifB.
 IPR023970; MeThioTfrase/rSAM.
 IPR005839; Methylthiotransferase.
 IPR020612; Methylthiotransferase_CS.
 IPR013848; Methylthiotransferase_N.
 IPR006463; MiaB_methiolase.
 IPR007197; rSAM.
 IPR023404; rSAM_horseshoe.
 IPR002792; TRAM_dom. 
Pfam
 PF04055; Radical_SAM
 PF01938; TRAM
 PF00919; UPF0004 
SMART
 SM00729; Elp3 
PROSITE
 PS51449; MTTASE_N
 PS01278; MTTASE_RADICAL
 PS50926; TRAM 
PRINTS