ID DEF_HALH5 Reviewed; 182 AA. AC Q9K9I9; DT 05-DEC-2001, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2000, sequence version 1. DT 27-MAR-2024, entry version 120. DE RecName: Full=Peptide deformylase; DE Short=PDF; DE EC=3.5.1.88; DE AltName: Full=Polypeptide deformylase; GN Name=def; OrderedLocusNames=BH2658; OS Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 OS / JCM 9153 / C-125) (Bacillus halodurans). OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; OC Halalkalibacterium (ex Joshi et al. 2022). OX NCBI_TaxID=272558; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125; RX PubMed=11058132; DOI=10.1093/nar/28.21.4317; RA Takami H., Nakasone K., Takaki Y., Maeno G., Sasaki R., Masui N., Fuji F., RA Hirama C., Nakamura Y., Ogasawara N., Kuhara S., Horikoshi K.; RT "Complete genome sequence of the alkaliphilic bacterium Bacillus halodurans RT and genomic sequence comparison with Bacillus subtilis."; RL Nucleic Acids Res. 28:4317-4331(2000). 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; BA000004; BAB06377.1; -; Genomic_DNA. DR PIR; B83982; B83982. DR RefSeq; WP_010898807.1; NC_002570.2. DR AlphaFoldDB; Q9K9I9; -. DR SMR; Q9K9I9; -. DR STRING; 272558.gene:10728556; -. DR KEGG; bha:BH2658; -. DR eggNOG; COG0242; Bacteria. DR HOGENOM; CLU_061901_4_0_9; -. DR OrthoDB; 9784988at2; -. DR Proteomes; UP000001258; 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:SF8; 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..182 FT /note="Peptide deformylase" FT /id="PRO_0000082737" FT ACT_SITE 154 FT /evidence="ECO:0000250" FT BINDING 110 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" FT BINDING 157 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000250" SQ SEQUENCE 182 AA; 20599 MW; 665D39B56EE6153F CRC64; MLTMKDIVRE GNPVLREVAK PVPVPLSDED KQTAKRMLEF LINSQNPEIA EKYSLRPGVG LAAPQIGLSK QMIAVHTTDE NEKEYSLVLF NPKIISESVE MTHLEGGEGC LSVDREVQGI VPRHARITVK AINENNEEVR LKLKGFPAIV FQHEIDHLNG IMFYDRIEGW VDPYKREINP SL //