ID DEF_HISS1 Reviewed; 170 AA. AC Q0I181; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 03-OCT-2006, sequence version 1. DT 27-MAR-2024, entry version 95. 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=HS_0041; OS Histophilus somni (strain 129Pt) (Haemophilus somnus). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pasteurellales; OC Pasteurellaceae; Histophilus. OX NCBI_TaxID=205914; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=129Pt; RX PubMed=17172329; DOI=10.1128/jb.01422-06; RA Challacombe J.F., Duncan A.J., Brettin T.S., Bruce D., Chertkov O., RA Detter J.C., Han C.S., Misra M., Richardson P., Tapia R., Thayer N., RA Xie G., Inzana T.J.; RT "Complete genome sequence of Haemophilus somnus (Histophilus somni) strain RT 129Pt and comparison to Haemophilus ducreyi 35000HP and Haemophilus RT influenzae Rd."; RL J. Bacteriol. 189:1890-1898(2007). 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; CP000436; ABI24322.1; -; Genomic_DNA. DR AlphaFoldDB; Q0I181; -. DR SMR; Q0I181; -. DR KEGG; hso:HS_0041; -. DR eggNOG; COG0242; Bacteria. DR HOGENOM; CLU_061901_2_1_6; -. 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: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. FT CHAIN 1..170 FT /note="Peptide deformylase" FT /id="PRO_0000301036" FT ACT_SITE 134 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 91 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 133 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" FT BINDING 137 FT /ligand="Fe cation" FT /ligand_id="ChEBI:CHEBI:24875" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00163" SQ SEQUENCE 170 AA; 19307 MW; 357B0D72EC798F80 CRC64; MALLNVLIYP DERLKTVAEP VSVFDEELQT FIDNMFETMY HEEGIGLAAT QVNVHKRIIT IDIEGTKENQ IVLINPEILE SFGETGIEEG CLSLPGLRGF VPRKETVKVK AQNRQGEDFM LDADGLLAIC IQHEIDHLNG IVFADHLSPL KRQRMKEKLL KLQKQIAKNR //