ID DEF_BACFN Reviewed; 184 AA. AC Q5LEQ9; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 21-JUN-2005, sequence version 1. DT 27-MAR-2024, entry version 93. 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=BF1691; OS Bacteroides fragilis (strain ATCC 25285 / DSM 2151 / CCUG 4856 / JCM 11019 OS / NCTC 9343 / Onslow). OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Bacteroidaceae; OC Bacteroides. OX NCBI_TaxID=272559; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 25285 / DSM 2151 / CCUG 4856 / JCM 11019 / NCTC 9343 / RC Onslow; RX PubMed=15746427; DOI=10.1126/science.1107008; RA Cerdeno-Tarraga A.-M., Patrick S., Crossman L.C., Blakely G., Abratt V., RA Lennard N., Poxton I., Duerden B., Harris B., Quail M.A., Barron A., RA Clark L., Corton C., Doggett J., Holden M.T.G., Larke N., Line A., Lord A., RA Norbertczak H., Ormond D., Price C., Rabbinowitsch E., Woodward J., RA Barrell B.G., Parkhill J.; RT "Extensive DNA inversions in the B. fragilis genome control variable gene RT expression."; RL Science 307:1463-1465(2005). 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; CR626927; CAH07391.1; -; Genomic_DNA. DR RefSeq; WP_005786565.1; NZ_UFTH01000001.1. DR AlphaFoldDB; Q5LEQ9; -. DR SMR; Q5LEQ9; -. DR PaxDb; 272559-BF9343_1610; -. DR GeneID; 66329487; -. DR KEGG; bfs:BF9343_1610; -. DR eggNOG; COG0242; Bacteria. DR HOGENOM; CLU_061901_2_0_10; -. DR Proteomes; UP000006731; 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: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; Reference proteome. FT CHAIN 1..184 FT /note="Peptide deformylase" FT /id="PRO_0000301004" FT ACT_SITE 141 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 98 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 140 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 144 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" SQ SEQUENCE 184 AA; 21101 MW; 1191336370789D37 CRC64; MILPIYVYGQ PVLRQVAEDI TVDYPNLKEL IENMFETMDH ADGVGLAAPQ IGLPIRVVVI NLDVLSEDYP EYKDFRKAYI NAHIDVVEGE EVSMEEGCLS LPGIHESVKR GSKIHVRYMD ENFVEHNEVV EGFLARVMQH EFDHLDGKMF IDHISPLRKQ MIKGKLNTML KGKARSSYKM KQVK //