CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-003470
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
 yleA; b0661; JW0658 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
58IREKAQEKVFHQLGRacetylation[1]
287THTALEYKAIIRKLRacetylation[1]
320ETTEDFEKTMKLIADacetylation[1]
395LVEGTSRKSIMELSGacetylation[1]
Reference
 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618
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 3 120 MTTase N-terminal.
 DOMAIN 378 441 TRAM.
 METAL 12 12 Iron-sulfur (4Fe-4S) (By similarity).
 METAL 49 49 Iron-sulfur (4Fe-4S) (By similarity).
 METAL 83 83 Iron-sulfur (4Fe-4S) (By similarity).
 METAL 157 157 Iron-sulfur (4Fe-4S-S-AdoMet) (Probable).
 METAL 161 161 Iron-sulfur (4Fe-4S-S-AdoMet) (Probable).
 METAL 164 164 Iron-sulfur (4Fe-4S-S-AdoMet) (Probable).  
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
 474 AA 
Protein Sequence
MTKKLHIKTW GCQMNEYDSS KMADLLDATH GYQLTDVAEE ADVLLLNTCS IREKAQEKVF 60
HQLGRWKLLK EKNPDLIIGV GGCVASQEGE HIRQRAHYVD IIFGPQTLHR LPEMINSVRG 120
DRSPVVDISF PEIEKFDRLP EPRAEGPTAF VSIMEGCNKY CTYCVVPYTR GEEVSRPSDD 180
ILFEIAQLAA QGVREVNLLG QNVNAWRGEN YDGTTGSFAD LLRLVAAIDG IDRIRFTTSH 240
PIEFTDDIIE VYRDTPELVS FLHLPVQSGS DRILNLMGRT HTALEYKAII RKLRAARPDI 300
QISSDFIVGF PGETTEDFEK TMKLIADVNF DMSYSFIFSA RPGTPAADMV DDVPEEEKKQ 360
RLYILQERIN QQAMAWSRRM LGTTQRILVE GTSRKSIMEL SGRTENNRVV NFEGTPDMIG 420
KFVDVEITDV YPNSLRGKVV RTEDEMGLRV AETPESVIAR TRKENDLGVG YYQP 474 
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:0016740; F:transferase activity; IEA:HAMAP.
 GO:0006400; P:tRNA modification; IEA:HAMAP. 
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