CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-005821
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Ribonuclease T 
Protein Synonyms/Alias
 Exoribonuclease T; RNase T 
Gene Name
 rnt 
Gene Synonyms/Alias
 b1652; JW1644 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
101EALHEIFKVVRKGIKacetylation[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
 Responsible for the end-turnover of tRNA: specifically removes the terminal AMP residue from uncharged tRNA (tRNA-C-C-A). Also appears to be involved in tRNA biosynthesis, especially in strains lacking other exoribonucleases. 
Sequence Annotation
 DOMAIN 19 194 Exonuclease.  
Keyword
 3D-structure; Complete proteome; Exonuclease; Hydrolase; Nuclease; Reference proteome; tRNA processing. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 215 AA 
Protein Sequence
MSDNAQLTGL CDRFRGFYPV VIDVETAGFN AKTDALLEIA AITLKMDEQG WLMPDTTLHF 60
HVEPFVGANL QPEALAFNGI DPNDPDRGAV SEYEALHEIF KVVRKGIKAS GCNRAIMVAH 120
NANFDHSFMM AAAERASLKR NPFHPFATFD TAALAGLALG QTVLSKACQT AGMDFDSTQA 180
HSALYDTERT AVLFCEIVNR WKRLGGWPLS AAEEV 215 
Gene Ontology
 GO:0005622; C:intracellular; IEA:InterPro.
 GO:0008408; F:3'-5' exonuclease activity; IGI:EcoCyc.
 GO:0016896; F:exoribonuclease activity, producing 5'-phosphomonoesters; IEA:HAMAP.
 GO:0003676; F:nucleic acid binding; IEA:InterPro.
 GO:0042780; P:tRNA 3'-end processing; IGI:EcoCyc. 
Interpro
 IPR006055; Exonuclease.
 IPR013520; Exonuclease_RNaseT/DNA_pol3.
 IPR005987; RNase_T.
 IPR012337; RNaseH-like_dom. 
Pfam
 PF00929; RNase_T 
SMART
 SM00479; EXOIII 
PROSITE
  
PRINTS