ID ARGE_ECO81 Reviewed; 383 AA. AC B7MR48; DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot. DT 24-MAR-2009, sequence version 1. DT 27-MAR-2024, entry version 84. DE RecName: Full=Acetylornithine deacetylase {ECO:0000255|HAMAP-Rule:MF_01108}; DE Short=AO {ECO:0000255|HAMAP-Rule:MF_01108}; DE Short=Acetylornithinase {ECO:0000255|HAMAP-Rule:MF_01108}; DE EC=3.5.1.16 {ECO:0000255|HAMAP-Rule:MF_01108}; DE AltName: Full=N-acetylornithinase {ECO:0000255|HAMAP-Rule:MF_01108}; DE Short=NAO {ECO:0000255|HAMAP-Rule:MF_01108}; GN Name=argE {ECO:0000255|HAMAP-Rule:MF_01108}; GN OrderedLocusNames=ECED1_4662; OS Escherichia coli O81 (strain ED1a). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=585397; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ED1a; RX PubMed=19165319; DOI=10.1371/journal.pgen.1000344; RA Touchon M., Hoede C., Tenaillon O., Barbe V., Baeriswyl S., Bidet P., RA Bingen E., Bonacorsi S., Bouchier C., Bouvet O., Calteau A., Chiapello H., RA Clermont O., Cruveiller S., Danchin A., Diard M., Dossat C., Karoui M.E., RA Frapy E., Garry L., Ghigo J.M., Gilles A.M., Johnson J., Le Bouguenec C., RA Lescat M., Mangenot S., Martinez-Jehanne V., Matic I., Nassif X., Oztas S., RA Petit M.A., Pichon C., Rouy Z., Ruf C.S., Schneider D., Tourret J., RA Vacherie B., Vallenet D., Medigue C., Rocha E.P.C., Denamur E.; RT "Organised genome dynamics in the Escherichia coli species results in RT highly diverse adaptive paths."; RL PLoS Genet. 5:E1000344-E1000344(2009). CC -!- FUNCTION: Catalyzes the hydrolysis of the amide bond of N(2)-acetylated CC L-amino acids. Cleaves the acetyl group from N-acetyl-L-ornithine to CC form L-ornithine, an intermediate in L-arginine biosynthesis pathway, CC and a branchpoint in the synthesis of polyamines. {ECO:0000255|HAMAP- CC Rule:MF_01108}. CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + N(2)-acetyl-L-ornithine = acetate + L-ornithine; CC Xref=Rhea:RHEA:15941, ChEBI:CHEBI:15377, ChEBI:CHEBI:30089, CC ChEBI:CHEBI:46911, ChEBI:CHEBI:57805; EC=3.5.1.16; CC Evidence={ECO:0000255|HAMAP-Rule:MF_01108}; CC -!- COFACTOR: CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000255|HAMAP- CC Rule:MF_01108}; CC Name=Co(2+); Xref=ChEBI:CHEBI:48828; Evidence={ECO:0000255|HAMAP- CC Rule:MF_01108}; CC Note=Binds 2 Zn(2+) or Co(2+) ions per subunit. {ECO:0000255|HAMAP- CC Rule:MF_01108}; CC -!- COFACTOR: CC Name=glutathione; Xref=ChEBI:CHEBI:57925; Evidence={ECO:0000255|HAMAP- CC Rule:MF_01108}; CC -!- PATHWAY: Amino-acid biosynthesis; L-arginine biosynthesis; L-ornithine CC from N(2)-acetyl-L-ornithine (linear): step 1/1. {ECO:0000255|HAMAP- CC Rule:MF_01108}. CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01108}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01108}. CC -!- SIMILARITY: Belongs to the peptidase M20A family. ArgE subfamily. CC {ECO:0000255|HAMAP-Rule:MF_01108}. 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; CU928162; CAR10632.1; -; Genomic_DNA. DR RefSeq; WP_001298411.1; NC_011745.1. DR AlphaFoldDB; B7MR48; -. DR SMR; B7MR48; -. DR MEROPS; M20.974; -. DR KEGG; ecq:ECED1_4662; -. DR HOGENOM; CLU_021802_2_4_6; -. DR UniPathway; UPA00068; UER00110. DR Proteomes; UP000000748; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0008777; F:acetylornithine deacetylase activity; IEA:UniProtKB-UniRule. DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0006526; P:arginine biosynthetic process; IEA:UniProtKB-UniRule. DR CDD; cd03894; M20_ArgE; 1. DR Gene3D; 3.30.70.360; -; 1. DR Gene3D; 3.40.630.10; Zn peptidases; 1. DR HAMAP; MF_01108; ArgE; 1. DR InterPro; IPR010169; AcOrn-deacetyl. DR InterPro; IPR001261; ArgE/DapE_CS. DR InterPro; IPR036264; Bact_exopeptidase_dim_dom. DR InterPro; IPR002933; Peptidase_M20. DR InterPro; IPR011650; Peptidase_M20_dimer. DR NCBIfam; TIGR01892; AcOrn-deacetyl; 1. DR PANTHER; PTHR43808; ACETYLORNITHINE DEACETYLASE; 1. DR PANTHER; PTHR43808:SF1; ACETYLORNITHINE DEACETYLASE; 1. DR Pfam; PF07687; M20_dimer; 1. DR Pfam; PF01546; Peptidase_M20; 1. DR SUPFAM; SSF55031; Bacterial exopeptidase dimerisation domain; 1. DR SUPFAM; SSF53187; Zn-dependent exopeptidases; 1. DR PROSITE; PS00758; ARGE_DAPE_CPG2_1; 1. DR PROSITE; PS00759; ARGE_DAPE_CPG2_2; 1. PE 3: Inferred from homology; KW Amino-acid biosynthesis; Arginine biosynthesis; Cobalt; Cytoplasm; KW Hydrolase; Metal-binding; Zinc. FT CHAIN 1..383 FT /note="Acetylornithine deacetylase" FT /id="PRO_1000163955" FT ACT_SITE 82 FT /evidence="ECO:0000255|HAMAP-Rule:MF_01108" FT ACT_SITE 144 FT /evidence="ECO:0000255|HAMAP-Rule:MF_01108" FT BINDING 80 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01108" FT BINDING 112 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01108" FT BINDING 112 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01108" FT BINDING 145 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01108" FT BINDING 169 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01108" FT BINDING 355 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_01108" SQ SEQUENCE 383 AA; 42266 MW; DDD84477F025524E CRC64; MKNKLPPFIE IYRALIATPS ISATEEALDQ SNADLITLLA DWFKDLGFNV EVQPVPGTRN KFNMLASCGQ GAGGLLLAGH TDTVPFDDGR WTRDPFTLTE HDGKLYGLGT ADMKGFFAFI LDALRDVDVT KLAKPLYILA TADEETSMAG ARYFAETTAL RPDCAIIGEP TSLQPVRAHK GHISNAIRIQ GQSGHSSDPA RGVNAIELMH DAIGHILQLR DNLKERYHYD AFTVPYPTLN LGHIHGGDAS NRICACCELH MDIRPLPGMT LNELNGLLND ALAPVSERWP GRLTVDELHP PIPGYECPPN HQLVEVVEKL LGAKTEVVNY CTEAPFIQTL CPTLVLGPGS INQAHQPDEY LETRFIKPTR ELITQVIHHF CWH //