ID   SPEB_KLEP3              Reviewed;         306 AA.
AC   B5XUB2;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   25-NOV-2008, sequence version 1.
DT   03-AUG-2022, entry version 74.
DE   RecName: Full=Agmatinase {ECO:0000255|HAMAP-Rule:MF_01418};
DE            EC=3.5.3.11 {ECO:0000255|HAMAP-Rule:MF_01418};
DE   AltName: Full=Agmatine ureohydrolase {ECO:0000255|HAMAP-Rule:MF_01418};
DE            Short=AUH {ECO:0000255|HAMAP-Rule:MF_01418};
GN   Name=speB {ECO:0000255|HAMAP-Rule:MF_01418}; OrderedLocusNames=KPK_0738;
OS   Klebsiella pneumoniae (strain 342).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=507522;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=342;
RX   PubMed=18654632; DOI=10.1371/journal.pgen.1000141;
RA   Fouts D.E., Tyler H.L., DeBoy R.T., Daugherty S., Ren Q., Badger J.H.,
RA   Durkin A.S., Huot H., Shrivastava S., Kothari S., Dodson R.J., Mohamoud Y.,
RA   Khouri H., Roesch L.F.W., Krogfelt K.A., Struve C., Triplett E.W.,
RA   Methe B.A.;
RT   "Complete genome sequence of the N2-fixing broad host range endophyte
RT   Klebsiella pneumoniae 342 and virulence predictions verified in mice.";
RL   PLoS Genet. 4:E1000141-E1000141(2008).
CC   -!- FUNCTION: Catalyzes the formation of putrescine from agmatine.
CC       {ECO:0000255|HAMAP-Rule:MF_01418}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=agmatine + H2O = putrescine + urea; Xref=Rhea:RHEA:13929,
CC         ChEBI:CHEBI:15377, ChEBI:CHEBI:16199, ChEBI:CHEBI:58145,
CC         ChEBI:CHEBI:326268; EC=3.5.3.11; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01418};
CC   -!- COFACTOR:
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01418};
CC   -!- PATHWAY: Amine and polyamine biosynthesis; putrescine biosynthesis via
CC       agmatine pathway; putrescine from agmatine: step 1/1.
CC       {ECO:0000255|HAMAP-Rule:MF_01418}.
CC   -!- SIMILARITY: Belongs to the arginase family. Agmatinase subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01418}.
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DR   EMBL; CP000964; ACI11642.1; -; Genomic_DNA.
DR   AlphaFoldDB; B5XUB2; -.
DR   SMR; B5XUB2; -.
DR   EnsemblBacteria; ACI11642; ACI11642; KPK_0738.
DR   KEGG; kpe:KPK_0738; -.
DR   HOGENOM; CLU_039478_0_0_6; -.
DR   OMA; YELTTIM; -.
DR   OrthoDB; 1598732at2; -.
DR   UniPathway; UPA00534; UER00287.
DR   Proteomes; UP000001734; Chromosome.
DR   GO; GO:0008783; F:agmatinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0030145; F:manganese ion binding; IEA:InterPro.
DR   GO; GO:0033388; P:putrescine biosynthetic process from arginine; IEA:UniProtKB-UniPathway.
DR   GO; GO:0008295; P:spermidine biosynthetic process; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_01418; SpeB; 1.
DR   InterPro; IPR023694; Agmatinase.
DR   InterPro; IPR005925; Agmatinase-rel.
DR   InterPro; IPR006035; Ureohydrolase.
DR   InterPro; IPR023696; Ureohydrolase_dom_sf.
DR   InterPro; IPR020855; Ureohydrolase_Mn_BS.
DR   PANTHER; PTHR11358; PTHR11358; 1.
DR   Pfam; PF00491; Arginase; 1.
DR   PIRSF; PIRSF036979; Arginase; 1.
DR   SUPFAM; SSF52768; SSF52768; 1.
DR   TIGRFAMs; TIGR01230; agmatinase; 1.
DR   PROSITE; PS01053; ARGINASE_1; 1.
DR   PROSITE; PS51409; ARGINASE_2; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Manganese; Metal-binding; Polyamine biosynthesis;
KW   Putrescine biosynthesis; Spermidine biosynthesis.
FT   CHAIN           1..306
FT                   /note="Agmatinase"
FT                   /id="PRO_1000145616"
FT   BINDING         126
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01418"
FT   BINDING         149
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01418"
FT   BINDING         151
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01418"
FT   BINDING         153
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01418"
FT   BINDING         230
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01418"
FT   BINDING         232
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01418"
SQ   SEQUENCE   306 AA;  33514 MW;  233B7D0B5BAD3CB0 CRC64;
     MSTLGHQYDN SLVSNAFGFL RLPMNFMPYE SDADWVITGV PFDMATSGRA GGRHGPAAIR
     QVSTNLAWEH NRFPWNFDMR ERLNVVDCGD LVYAFGDARE MSEKLQAHAE KLLAAGKRML
     SFGGDHFVTL PLLRAHAKHF GKMALVHFDA HTDTYANGCE FDHGTMFYTA PNEGLIDPNH
     SVQIGIRTEF DKDNGFTVLD AGQVNDRSVD DVIAQVKQIV GDMPVYLTFD IDCLDPAFAP
     GTGTPVIGGL TSDRAIKLVR GLKDLNIVGM DVVEVAPAYD QSEITALAAA TLALEMLYIQ
     AAKKGE