ID DEF_HAEIN Reviewed; 169 AA. AC P44786; DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1995, sequence version 1. DT 27-MAR-2024, entry version 136. DE RecName: Full=Peptide deformylase; DE Short=PDF; DE EC=3.5.1.88; DE AltName: Full=Polypeptide deformylase; GN Name=def; OrderedLocusNames=HI_0622; OS Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pasteurellales; OC Pasteurellaceae; Haemophilus. OX NCBI_TaxID=71421; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 51907 / DSM 11121 / KW20 / Rd; RX PubMed=7542800; DOI=10.1126/science.7542800; RA Fleischmann R.D., Adams M.D., White O., Clayton R.A., Kirkness E.F., RA Kerlavage A.R., Bult C.J., Tomb J.-F., Dougherty B.A., Merrick J.M., RA McKenney K., Sutton G.G., FitzHugh W., Fields C.A., Gocayne J.D., RA Scott J.D., Shirley R., Liu L.-I., Glodek A., Kelley J.M., Weidman J.F., RA Phillips C.A., Spriggs T., Hedblom E., Cotton M.D., Utterback T.R., RA Hanna M.C., Nguyen D.T., Saudek D.M., Brandon R.C., Fine L.D., RA Fritchman J.L., Fuhrmann J.L., Geoghagen N.S.M., Gnehm C.L., McDonald L.A., RA Small K.V., Fraser C.M., Smith H.O., Venter J.C.; RT "Whole-genome random sequencing and assembly of Haemophilus influenzae RT Rd."; RL Science 269:496-512(1995). 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; L42023; AAC22282.1; -; Genomic_DNA. DR PIR; D64082; D64082. DR RefSeq; NP_438782.1; NC_000907.1. DR AlphaFoldDB; P44786; -. DR SMR; P44786; -. DR STRING; 71421.HI_0622; -. DR BindingDB; P44786; -. DR EnsemblBacteria; AAC22282; AAC22282; HI_0622. DR KEGG; hin:HI_0622; -. DR PATRIC; fig|71421.8.peg.648; -. DR eggNOG; COG0242; Bacteria. DR HOGENOM; CLU_061901_2_1_6; -. DR OrthoDB; 9804313at2; -. DR PhylomeDB; P44786; -. DR BioCyc; HINF71421:G1GJ1-649-MONOMER; -. DR BRENDA; 3.5.1.88; 2529. DR Proteomes; UP000000579; Chromosome. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0042586; F:peptide deformylase activity; IBA:GO_Central. DR GO; GO:0043686; P:co-translational protein modification; IBA:GO_Central. 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..169 FT /note="Peptide deformylase" FT /id="PRO_0000082788" FT ACT_SITE 134 FT /evidence="ECO:0000250" FT BINDING 91 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000250" FT BINDING 133 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000250" FT BINDING 137 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000250" SQ SEQUENCE 169 AA; 19057 MW; 7EA00AB510F798CD CRC64; MTALNVLIYP DDHLKVVCEP VTKVNDAIRK IVDDMFDTMY QEKGIGLAAP QVDILQRIIT IDVEGDKQNQ FVLINPEILA SEGETGIEEG CLSIPGFRAL VPRKEKVTVR ALDRDGKEFT LDADGLLAIC IQHEIDHLNG ILFVDYLSPL KRQRIKEKLI KYKKQIAKS //