ID DEF_IDILO Reviewed; 174 AA. AC Q5QXI5; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 04-JAN-2005, sequence version 1. DT 27-MAR-2024, entry version 106. DE RecName: Full=Peptide deformylase {ECO:0000255|HAMAP-Rule:MF_00163}; DE Short=PDF {ECO:0000255|HAMAP-Rule:MF_00163}; DE EC=3.5.1.88 {ECO:0000255|HAMAP-Rule:MF_00163}; DE AltName: Full=Polypeptide deformylase {ECO:0000255|HAMAP-Rule:MF_00163}; GN Name=def {ECO:0000255|HAMAP-Rule:MF_00163}; OrderedLocusNames=IL0018; OS Idiomarina loihiensis (strain ATCC BAA-735 / DSM 15497 / L2-TR). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales; OC Idiomarinaceae; Idiomarina. OX NCBI_TaxID=283942; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-735 / DSM 15497 / L2-TR; RX PubMed=15596722; DOI=10.1073/pnas.0407638102; RA Hou S., Saw J.H., Lee K.S., Freitas T.A., Belisle C., Kawarabayasi Y., RA Donachie S.P., Pikina A., Galperin M.Y., Koonin E.V., Makarova K.S., RA Omelchenko M.V., Sorokin A., Wolf Y.I., Li Q.X., Keum Y.S., Campbell S., RA Denery J., Aizawa S., Shibata S., Malahoff A., Alam M.; RT "Genome sequence of the deep-sea gamma-proteobacterium Idiomarina RT loihiensis reveals amino acid fermentation as a source of carbon and RT energy."; RL Proc. Natl. Acad. Sci. U.S.A. 101:18036-18041(2004). 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. CC {ECO:0000255|HAMAP-Rule:MF_00163}. 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 Evidence={ECO:0000255|HAMAP-Rule:MF_00163}; CC -!- COFACTOR: CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00163}; CC Note=Binds 1 Fe(2+) ion. {ECO:0000255|HAMAP-Rule:MF_00163}; CC -!- SIMILARITY: Belongs to the polypeptide deformylase family. CC {ECO:0000255|HAMAP-Rule:MF_00163}. 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; AE017340; AAV80862.1; -; Genomic_DNA. DR RefSeq; WP_011233282.1; NC_006512.1. DR AlphaFoldDB; Q5QXI5; -. DR SMR; Q5QXI5; -. DR STRING; 283942.IL0018; -. DR KEGG; ilo:IL0018; -. DR eggNOG; COG0242; Bacteria. DR HOGENOM; CLU_061901_2_1_6; -. DR OrthoDB; 9804313at2; -. DR Proteomes; UP000001171; Chromosome. 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:SF21; 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; Reference proteome. FT CHAIN 1..174 FT /note="Peptide deformylase" FT /id="PRO_0000301041" FT ACT_SITE 134 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 91 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 133 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 137 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" SQ SEQUENCE 174 AA; 19983 MW; 1AEF4B79561150B4 CRC64; MAKMTVLQYP DERLRKVAQK IEKVDDNIRS VIDDMFETMY EEQGVGLAAT QVDVHRRLFV SDCSEDQNEP LVFINPEITE AEGHFKNDEG CLSFPGVYAK VERAERITVT ALDKNGERFS RSAEGLLAIC IQHEIDHLDG KLFVDYLSPL KRERIRKKLE KEQRLAEKQA AEAQ //