ID DEF_AQUAE Reviewed; 169 AA. AC O66847; DT 15-JUL-1999, integrated into UniProtKB/Swiss-Prot. DT 01-AUG-1998, sequence version 1. DT 16-JUN-2009, entry version 57. DE RecName: Full=Peptide deformylase; DE Short=PDF; DE EC=3.5.1.88; DE AltName: Full=Polypeptide deformylase; GN Name=def; OrderedLocusNames=aq_579; OS Aquifex aeolicus. OC Bacteria; Aquificae; Aquificales; Aquificaceae; Aquifex. OX NCBI_TaxID=63363; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=VF5; RX MEDLINE=98196666; PubMed=9537320; DOI=10.1038/32831; RA Deckert G., Warren P.V., Gaasterland T., Young W.G., Lenox A.L., RA Graham D.E., Overbeek R., Snead M.A., Keller M., Aujay M., Huber R., RA Feldman R.A., Short J.M., Olsen G.J., Swanson R.V.; RT "The complete genome of the hyperthermophilic bacterium Aquifex RT aeolicus."; RL Nature 392:353-358(1998). CC -!- FUNCTION: Removes the formyl group from the N-terminal Met of CC newly synthesized proteins. Requires at least a dipeptide for an CC efficient rate of reaction. N-terminal L-methionine is a CC prerequisite for activity but the enzyme has broad specificity at CC other positions (By similarity). CC -!- CATALYTIC ACTIVITY: Formyl-L-methionyl peptide + H(2)O = formate + CC methionyl peptide. CC -!- COFACTOR: Binds 1 Fe(2+) ion (By similarity). CC -!- SIMILARITY: Belongs to the polypeptide deformylase family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AE000657; AAC06802.1; -; Genomic_DNA. DR PIR; C70352; C70352. DR RefSeq; NP_213407.1; -. DR HSSP; P27251; 2DEF. DR GeneID; 1193265; -. DR GenomeReviews; AE000657_GR; aq_579. DR KEGG; aae:aq_579; -. DR NMPDR; fig|224324.1.peg.422; -. DR HOGENOM; O66847; -. DR OMA; O66847; HEEASPN. DR BioCyc; AAEO224324:AQ_579-MON; -. DR BRENDA; 3.5.1.88; 189781. DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-KW. DR GO; GO:0042586; F:peptide deformylase activity; IEA:HAMAP. DR GO; GO:0006412; P:translation; IEA:HAMAP. DR HAMAP; MF_00163; -; 1. DR InterPro; IPR000181; Fmet_deformylase. DR Gene3D; G3DSA:3.90.45.10; Fmet_deformylase; 1. DR PANTHER; PTHR10458; Fmet_deformylase; 1. DR Pfam; PF01327; Pep_deformylase; 1. DR PIRSF; PIRSF004749; Pep_def; 1. DR PRINTS; PR01576; PDEFORMYLASE. DR ProDom; PD003844; Fmet_deformylase; 1. DR TIGRFAMs; TIGR00079; pept_deformyl; 1. PE 3: Inferred from homology; KW Complete proteome; Hydrolase; Iron; Metal-binding; KW Protein biosynthesis. FT CHAIN 1 169 Peptide deformylase. FT /FTId=PRO_0000082732. FT ACT_SITE 136 136 By similarity. FT METAL 93 93 Iron (By similarity). FT METAL 135 135 Iron (By similarity). FT METAL 139 139 Iron (By similarity). SQ SEQUENCE 169 AA; 19270 MW; 2C20014DFB199B6E CRC64; MVRDIVIYPN EILKKPTEKV DVIDKEVKNL IRDMFDTMYE AEGVGLAANQ IGVPLSVMVI DTSPKEDAPP LKLVLINPEI KEGEGKIKYK EGCLSFPGLS VEVERFQKVK VNALNEHGEP VELTLEGFPA IVFQHELDHL KGITFVDRLK GWRRRMALEK YQKLLKSRK //