{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["24(5)"],"submitter":["Ganji RJ"],"funding":["Council of Scientific and Industrial Research (CSIR) and University Grants commission (UGC), New Delhi, for research fellowships"],"pubmed_abstract":["Actinonin is a pseudotripeptide that displays a high affinity towards metalloproteases including peptide deformylases (PDFs) and M1 family aminopeptidases. PDF and M1 family aminopeptidases belong to thermolysin-metzincin superfamily. One of the major differences in terms of substrate binding pockets between these families is presence (in M1 aminopeptidases) or absence (in PDFs) of an S1 substrate pocket. The binding mode of actinonin to PDFs has been established previously; however, it is not clear how the actinonin, without a P1 residue, would bind to the M1 aminopeptidases. Here we describe the crystal structure of Escherichia coli aminopeptidase N (ePepN), a model protein of the M1 family aminopeptidases in complex with actinonin. For comparison we have also determined the structure of"],"journal":["Protein science : a publication of the Protein Society"],"pagination":["823-31"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4420530"],"repository":["biostudies-literature"],"pubmed_title":["Structural basis for the inhibition of M1 family aminopeptidases by the natural product actinonin: Crystal structure in complex with E. coli aminopeptidase N."],"pmcid":["PMC4420530"],"pubmed_authors":["Reddi R","Addlagatta A","Gumpena R","Arya T","Marapaka AK","Sankoju P","Ganji RJ","Bhukya S"],"additional_accession":[]},"is_claimable":false,"name":"Structural basis for the inhibition of M1 family aminopeptidases by the natural product actinonin: Crystal structure in complex with E. coli aminopeptidase N.","description":"Actinonin is a pseudotripeptide that displays a high affinity towards metalloproteases including peptide deformylases (PDFs) and M1 family aminopeptidases. PDF and M1 family aminopeptidases belong to thermolysin-metzincin superfamily. One of the major differences in terms of substrate binding pockets between these families is presence (in M1 aminopeptidases) or absence (in PDFs) of an S1 substrate pocket. The binding mode of actinonin to PDFs has been established previously; however, it is not clear how the actinonin, without a P1 residue, would bind to the M1 aminopeptidases. Here we describe the crystal structure of Escherichia coli aminopeptidase N (ePepN), a model protein of the M1 family aminopeptidases in complex with actinonin. For comparison we have also determined the structure of","dates":{"release":"2015-01-01T00:00:00Z","publication":"2015 May","modification":"2026-04-30T13:28:32.48Z","creation":"2019-03-27T01:51:02Z"},"accession":"S-EPMC4420530","cross_references":{"pubmed":["25644575"],"doi":["10.1002/pro.2653"]}}