ID DEF_MICDP Reviewed; 187 AA. AC P94601; DT 15-JUL-1998, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-1997, sequence version 1. DT 13-SEP-2023, entry version 89. DE RecName: Full=Peptide deformylase; DE Short=PDF; DE EC=3.5.1.88; DE AltName: Full=Polypeptide deformylase; GN Name=def; OS Microchaete diplosiphon (Fremyella diplosiphon). OC Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Rivulariaceae; OC Microchaete. OX NCBI_TaxID=1197; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX PubMed=9086272; DOI=10.1006/jmbi.1996.0835; RA Mazel D., Coic E., Blanchard S., Saurin W., Marliere P.; RT "A survey of polypeptide deformylase function throughout the eubacterial RT lineage."; RL J. Mol. Biol. 266:939-949(1997). CC -!- FUNCTION: Removes the formyl group from the N-terminal Met of newly CC synthesized proteins. Requires at least a dipeptide for an efficient CC rate of reaction. N-terminal L-methionine is a prerequisite for CC activity but the enzyme has broad specificity at other positions (By CC similarity). {ECO:0000250}. CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + N-terminal N-formyl-L-methionyl-[peptide] = formate + N- CC terminal L-methionyl-[peptide]; Xref=Rhea:RHEA:24420, Rhea:RHEA- CC COMP:10639, Rhea:RHEA-COMP:10640, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15740, ChEBI:CHEBI:49298, ChEBI:CHEBI:64731; EC=3.5.1.88; CC -!- COFACTOR: CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033; Evidence={ECO:0000250}; CC Note=Binds 1 Fe(2+) ion. {ECO:0000250}; CC -!- SIMILARITY: Belongs to the polypeptide deformylase family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; Y10305; CAA71353.1; -; Genomic_DNA. DR AlphaFoldDB; P94601; -. DR SMR; P94601; -. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0042586; F:peptide deformylase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule. DR CDD; cd00487; Pep_deformylase; 1. DR Gene3D; 3.90.45.10; Peptide deformylase; 1. DR HAMAP; MF_00163; Pep_deformylase; 1. DR InterPro; IPR023635; Peptide_deformylase. DR InterPro; IPR036821; Peptide_deformylase_sf. DR NCBIfam; TIGR00079; pept_deformyl; 1. DR PANTHER; PTHR10458; PEPTIDE DEFORMYLASE; 1. DR PANTHER; PTHR10458:SF22; PEPTIDE DEFORMYLASE; 1. DR Pfam; PF01327; Pep_deformylase; 1. DR PIRSF; PIRSF004749; Pep_def; 1. DR PRINTS; PR01576; PDEFORMYLASE. DR SUPFAM; SSF56420; Peptide deformylase; 1. PE 3: Inferred from homology; KW Hydrolase; Iron; Metal-binding; Protein biosynthesis. FT CHAIN 1..187 FT /note="Peptide deformylase" FT /id="PRO_0000082783" FT ACT_SITE 150 FT /evidence="ECO:0000250" FT BINDING 107 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000250" FT BINDING 149 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000250" FT BINDING 153 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000250" SQ SEQUENCE 187 AA; 20938 MW; B58EC9BAA0EBF299 CRC64; MPSEIAVEKK KLKNPPLQLH YLGDRVLRQP AKRIAKVDDE LRQLIRDMLQ TMYSKDGIGL AAPQVGIHKQ LIVIDLEPDN PANPPLVLIN PTIKQVSKEI CVAQEGCLSI PNVYMDVKRP EVVEIAYKDE NGRPKTLKAT DLLARCIQHE MDHLNGVVFV DRVDNSLTLA QELSKNGFSY QAVKPVA //