※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Cytosol non-specific dipeptidase
Protein Synonyms/Alias
 X-His dipeptidase
Gene Name
 pepD
Gene Synonyms/Alias
 pepH; OrderedLocusNames=b0237, JW0227
Created Date
 3-June-2014
Organism
 Escherichia coli (strain K12)
NCBI Taxa ID
 83333
Phosphorylation
Position
Peptide
Code
Type
References
304 NLALLLDSVANDKAA S HTP [1]
Reference
 [1]Global dynamics of the Escherichia coli proteome and phosphoproteome during growth in minimal medium.
 Soares NC,Spät P,Krug K,Macek B
 J. Proteome Res. 2013, Jun, 7;12(6):2611-21. [PMID:23590516]
Functional Description From UniProt
 FUNCTION: Dipeptidase with broad substrate specificity. Requires dipeptide substrates with an unblocked N-terminus and the amino group in the alpha or beta position. Non-protein amino acids and proline are not accepted in the C-terminal position, whereas some dipeptide amides and formyl amino acids are hydrolyzed. Also shows cysteinylglycinase activity, which is sufficient for E.coli to utilize cysteinylglycine as a cysteine source
Sequence Annotation From UniProt
 MOD_RES 296 296 N6-acetyllysine
Key Word From UniProt
 Acetylation; Cobalt; Completeproteome; Dipeptidase; Directproteinsequencing; Hydrolase; Metal-binding; Metalloprotease; Protease; Referenceproteome; Zinc
Protein Sequence
 MSELSQLSPQ PLWDIFAKIC SIPHPSYHEE QLAEYIVGWA KEKGFHVERD QVGNILIRKP 60
 ATAGMENRKP VVLQAHLDMV PQKNNDTVHD FTKDPIQPYI DGEWVKARGT TLGADNGIGM 120
 ASALAVLADE NVVHGPLEVL LTMTEEAGMD GAFGLQGNWL QADILINTDS EEEGEIYMGC 180
 AGGIDFTSNL HLDREAVPAG FETFKLTLKG LKGGHSGGEI HVGLGNANKL LVRFLAGHAE 240
 ELDLRLIDFN GGTLRNAIPR EAFATIAVAA DKVDVLKSLV NTYQEILKNE LAEKEKNLAL 300
 LLDSVANDKA ALIAKSRDTF IRLLNATPNG VIRNSDVAKG VVETSLNVGV VTMTDNNVEI 360
 HCLIRSLIDS GKDYVVSMLD SLGKLAGAKT EAKGAYPGWQ PDANSPVMHL VRETYQRLFN 420
 KTPNIQIIHA GLECGLFKKP YPEMDMVSIG PTITGPHSPD EQVHIESVGH YWTLLTELLK 480
 EIPAK 485
  GO:0016805   F:dipeptidase activity IMP:EcoCyc
  GO:0070573   F:metallodipeptidase activity IDA:EcoCyc
  GO:0008270   F:zinc ion binding IDA:EcoCyc
  GO:0043171   P:peptide catabolic process IGI:EcoliWiki
  IPR002933   Peptidase_M20.
  IPR011650   Peptidase_M20_dimer.
  IPR001160   Peptidase_M20C.
  PF07687   M20_dimer.
  PF01546   Peptidase_M20.
  PR00934   XHISDIPTASE.