CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-002991
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Peptidase E 
Protein Synonyms/Alias
 Alpha-aspartyl dipeptidase; Asp-specific dipeptidase; Dipeptidase E 
Gene Name
 pepE 
Gene Synonyms/Alias
 b4021; JW3981 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
111APITDVVKRGALYIGacetylation[1]
215PNTTYVFKAGEEAVPacetylation[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
 Hydrolyzes dipeptides containing N-terminal aspartate residues. May play a role in allowing the cell to use peptide aspartate to spare carbon otherwise required for the synthesis of the aspartate family of amino acids (By similarity). 
Sequence Annotation
 ACT_SITE 120 120 Charge relay system (By similarity).
 ACT_SITE 135 135 Charge relay system (By similarity).
 ACT_SITE 157 157 Charge relay system (By similarity).  
Keyword
 Complete proteome; Cytoplasm; Dipeptidase; Hydrolase; Protease; Reference proteome; Serine protease. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 229 AA 
Protein Sequence
MELLLLSNST LPGKAWLEHA LPLIAEQLQG RRSAVFIPFA GVTQTWDDYT AKTAAVLAPL 60
GVSVTGIHSV VDPVAAIENA EIVIVGGGNT FQLLKQCRER GLLAPITDVV KRGALYIGWS 120
AGANLACPTI RTTNDMPIVD PQGFDALNLF PLQINPHFTN ALPEGHKGET REQRIRELLV 180
VAPELTIIGL PEGNWITVSK GHATLGGPNT TYVFKAGEEA VPLEAGHRF 229 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
 GO:0016805; F:dipeptidase activity; IEA:HAMAP.
 GO:0008233; F:peptidase activity; IDA:EcoCyc.
 GO:0008236; F:serine-type peptidase activity; IEA:UniProtKB-KW.
 GO:0006508; P:proteolysis; IEA:HAMAP. 
Interpro
 IPR005320; Peptidase_S51.
 IPR023172; Peptidase_S51_dipeptidase-E. 
Pfam
 PF03575; Peptidase_S51 
SMART
  
PROSITE
  
PRINTS