ID DEF1_PROMM Reviewed; 192 AA. AC Q7V8G6; DT 15-DEC-2003, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2003, sequence version 1. DT 27-MAR-2024, entry version 106. DE RecName: Full=Peptide deformylase 1 {ECO:0000255|HAMAP-Rule:MF_00163}; DE Short=PDF 1 {ECO:0000255|HAMAP-Rule:MF_00163}; DE EC=3.5.1.88 {ECO:0000255|HAMAP-Rule:MF_00163}; DE AltName: Full=Polypeptide deformylase 1 {ECO:0000255|HAMAP-Rule:MF_00163}; GN Name=def1 {ECO:0000255|HAMAP-Rule:MF_00163}; GN OrderedLocusNames=PMT_0384; OS Prochlorococcus marinus (strain MIT 9313). OC Bacteria; Cyanobacteriota; Cyanophyceae; Synechococcales; OC Prochlorococcaceae; Prochlorococcus. OX NCBI_TaxID=74547; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=MIT 9313; RX PubMed=12917642; DOI=10.1038/nature01947; RA Rocap G., Larimer F.W., Lamerdin J.E., Malfatti S., Chain P., Ahlgren N.A., RA Arellano A., Coleman M., Hauser L., Hess W.R., Johnson Z.I., Land M.L., RA Lindell D., Post A.F., Regala W., Shah M., Shaw S.L., Steglich C., RA Sullivan M.B., Ting C.S., Tolonen A., Webb E.A., Zinser E.R., RA Chisholm S.W.; RT "Genome divergence in two Prochlorococcus ecotypes reflects oceanic niche RT differentiation."; RL Nature 424:1042-1047(2003). 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; BX548175; CAE20559.1; -; Genomic_DNA. DR RefSeq; WP_011129763.1; NC_005071.1. DR AlphaFoldDB; Q7V8G6; -. DR SMR; Q7V8G6; -. DR KEGG; pmt:PMT_0384; -. DR eggNOG; COG0242; Bacteria. DR HOGENOM; CLU_061901_5_2_3; -. DR OrthoDB; 9784988at2; -. DR Proteomes; UP000001423; 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 PANTHER; PTHR10458; PEPTIDE DEFORMYLASE; 1. DR PANTHER; PTHR10458:SF20; PEPTIDE DEFORMYLASE 1; 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..192 FT /note="Peptide deformylase 1" FT /id="PRO_0000082816" FT ACT_SITE 144 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 101 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 143 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 147 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" SQ SEQUENCE 192 AA; 20788 MW; B4E6FE0084A6FC95 CRC64; MAVKEILRMG NPQLRKVSNV VDDASDELII SLIKDLQDTV KAHQGAGLAA PQIGVPLRVV LFGGGGPNPR YPEAPSIPQT LLINPVLTPI GSDLEDGWEG CLSVPGLRGK VSRWSRIHYR ALNEDGFEVE HCLEGFPARV IQHECDHLDG VLFPDRLVDS ASFGFTGELE TAGIIEKLSS AEQKASQQSR AD //