※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Xaa-Pro dipeptidase
Protein Synonyms/Alias
 X-Pro dipeptidase;  Prolidase
Gene Name
 pepQ
Gene Synonyms/Alias
 b3847, JW3823
Created Date
 3-June-2014
Organism
 Escherichia coli (strain K12)
NCBI Taxa ID
 83333
Phosphorylation
Position
Peptide
Code
Type
References
266 TRTWSAKSDNDYAQL 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: Splits dipeptides with a prolyl residue in the C- terminal position and a polar or nonpolar amino acid at the N- terminal position. With much lower efficiency, also catalyzes the stereoselective hydrolysis of a wide variety of organophosphate triesters and organophosphonate diesters. Is able to hydrolyze the organophosphorus insecticide paraoxon and the p-nitrophenyl analogs of the nerve agents GB (sarin), GD (soman), GF, Vx and rVX
Sequence Annotation From UniProt
 
Key Word From UniProt
 Completeproteome; Dipeptidase; Directproteinsequencing; Hydrolase; Manganese; Metal-binding; Metalloprotease; Protease; Referenceproteome
Protein Sequence
 MESLASLYKN HIATLQERTR DALARFKLDA LLIHSGELFN VFLDDHPYPF KVNPQFKAWV 60
 PVTQVPNCWL LVDGVNKPKL WFYLPVDYWH NVEPLPTSFW TEDVEVIALP KADGIGSLLP 120
 AARGNIGYIG PVPERALQLG IEASNINPKG VIDYLHYYRS FKTEYELACM REAQKMAVNG 180
 HRAAEEAFRS GMSEFDINIA YLTATGHRDT DVPYSNIVAL NEHAAVLHYT KLDHQAPEEM 240
 RSFLLDAGAE YNGYAADLTR TWSAKSDNDY AQLVKDVNDE QLALIATMKA GVSYVDYHIQ 300
 FHQRIAKLLR KHQIITDMSE EAMVENDLTG PFMPHGIGHP LGLQVHDVAG FMQDDSGTHL 360
 AAPAKYPYLR CTRILQPGMV LTIEPGIYFI ESLLAPWREG QFSKHFNWQK IEALKPFGGI 420
 RIEDNVVIHE NNVENMTRDL KLA 443
  GO:0016805   F:dipeptidase activity IDA:EcoCyc
  GO:0046872   F:metal ion binding IEA:UniProtKB-KW
  GO:0008235   F:metalloexopeptidase activity IEA:UniProtKB-HAMAP
  GO:0016795   F:phosphoric triester hydrolase activity IEA:InterPro
  GO:0043171   P:peptide catabolic process IGI:EcoliWiki
  IPR000994   Pept_M24_structural-domain.
  IPR001131   Peptidase_M24B_aminopep-P_CS.
  IPR022846   X_Pro_dipept.
  PF00557   Peptidase_M24.
  PS00491   PROLINE_PEPTIDASE.