ID DEF1_RICCN Reviewed; 175 AA. AC Q92IZ1; DT 31-JAN-2002, integrated into UniProtKB/Swiss-Prot. DT 01-DEC-2001, sequence version 1. DT 16-JUN-2009, entry version 45. DE RecName: Full=Peptide deformylase 1; DE Short=PDF 1; DE EC=3.5.1.88; DE AltName: Full=Polypeptide deformylase 1; GN Name=def1; OrderedLocusNames=RC0278; OS Rickettsia conorii. OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales; OC Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group. OX NCBI_TaxID=781; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC VR-613 / Malish 7; RX MEDLINE=21442074; PubMed=11557893; DOI=10.1126/science.1061471; RA Ogata H., Audic S., Renesto-Audiffren P., Fournier P.-E., Barbe V., RA Samson D., Roux V., Cossart P., Weissenbach J., Claverie J.-M., RA Raoult D.; RT "Mechanisms of evolution in Rickettsia conorii and R. prowazekii."; RL Science 293:2093-2098(2001). 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; AE006914; AAL02816.1; -; Genomic_DNA. DR PIR; F97734; F97734. DR RefSeq; NP_359915.1; -. DR HSSP; P27251; 1DEF. DR GeneID; 927899; -. DR GenomeReviews; AE006914_GR; RC0278. DR KEGG; rco:RC0278; -. DR NMPDR; fig|272944.1.peg.278; -. DR HOGENOM; Q92IZ1; -. DR OMA; Q92IZ1; LETMYNA. DR BioCyc; RCON272944:RC0278-MON; -. DR BRENDA; 3.5.1.88; 267518. 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 1 175 Peptide deformylase 1. FT /FTId=PRO_0000082829. FT ACT_SITE 142 142 By similarity. FT METAL 99 99 Iron (By similarity). FT METAL 141 141 Iron (By similarity). FT METAL 145 145 Iron (By similarity). SQ SEQUENCE 175 AA; 20280 MW; 93B050C6003C5A6D CRC64; MSILPIVTAP DERLKQKSQP VLEFTDQTRK FMDDMLKTMY HEDGAGLAAV QVGVLKRILV IDIQDHDSVA RPKDFYPLFI VNPEIIEKAE ELVTANEGCI SLPEQRIEVA RPESIKIRYL DYHGKSRELK ANDWLARVIQ HEYDHLEGKL MIDYLSNLKR DVVLRKLKKL KNNIV //