ID   SPEA_VIBPA              Reviewed;         640 AA.
AC   Q87JS8;
DT   29-MAR-2004, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 99.
DE   RecName: Full=Biosynthetic arginine decarboxylase {ECO:0000255|HAMAP-Rule:MF_01417};
DE            Short=ADC {ECO:0000255|HAMAP-Rule:MF_01417};
DE            EC=4.1.1.19 {ECO:0000255|HAMAP-Rule:MF_01417};
GN   Name=speA {ECO:0000255|HAMAP-Rule:MF_01417}; OrderedLocusNames=VPA0170;
OS   Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=223926;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RIMD 2210633;
RX   PubMed=12620739; DOI=10.1016/s0140-6736(03)12659-1;
RA   Makino K., Oshima K., Kurokawa K., Yokoyama K., Uda T., Tagomori K.,
RA   Iijima Y., Najima M., Nakano M., Yamashita A., Kubota Y., Kimura S.,
RA   Yasunaga T., Honda T., Shinagawa H., Hattori M., Iida T.;
RT   "Genome sequence of Vibrio parahaemolyticus: a pathogenic mechanism
RT   distinct from that of V. cholerae.";
RL   Lancet 361:743-749(2003).
CC   -!- FUNCTION: Catalyzes the biosynthesis of agmatine from arginine.
CC       {ECO:0000255|HAMAP-Rule:MF_01417}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H(+) + L-arginine = agmatine + CO2; Xref=Rhea:RHEA:17641,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:32682,
CC         ChEBI:CHEBI:58145; EC=4.1.1.19; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01417};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01417};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01417};
CC   -!- SIMILARITY: Belongs to the Orn/Lys/Arg decarboxylase class-II family.
CC       SpeA subfamily. {ECO:0000255|HAMAP-Rule:MF_01417}.
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DR   EMBL; BA000032; BAC61513.1; -; Genomic_DNA.
DR   RefSeq; NP_799680.1; NC_004605.1.
DR   RefSeq; WP_005459323.1; NC_004605.1.
DR   AlphaFoldDB; Q87JS8; -.
DR   SMR; Q87JS8; -.
DR   STRING; 223926.28808308; -.
DR   EnsemblBacteria; BAC61513; BAC61513; BAC61513.
DR   GeneID; 1190857; -.
DR   KEGG; vpa:VPA0170; -.
DR   PATRIC; fig|223926.6.peg.3128; -.
DR   eggNOG; COG1166; Bacteria.
DR   HOGENOM; CLU_027243_1_0_6; -.
DR   OMA; AVEYTQH; -.
DR   Proteomes; UP000002493; Chromosome 2.
DR   GO; GO:0008792; F:arginine decarboxylase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0006527; P:arginine catabolic process; IEA:InterPro.
DR   GO; GO:0008295; P:spermidine biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd06830; PLPDE_III_ADC; 1.
DR   Gene3D; 2.40.37.10; -; 1.
DR   Gene3D; 3.20.20.10; -; 1.
DR   HAMAP; MF_01417; SpeA; 1.
DR   InterPro; IPR009006; Ala_racemase/Decarboxylase_C.
DR   InterPro; IPR040634; Arg_decarb_HB.
DR   InterPro; IPR041128; Arg_decarbox_C.
DR   InterPro; IPR002985; Arg_decrbxlase.
DR   InterPro; IPR022644; De-COase2_N.
DR   InterPro; IPR000183; Orn/DAP/Arg_de-COase.
DR   InterPro; IPR029066; PLP-binding_barrel.
DR   PANTHER; PTHR43295; PTHR43295; 1.
DR   Pfam; PF17810; Arg_decarb_HB; 1.
DR   Pfam; PF17944; Arg_decarbox_C; 1.
DR   Pfam; PF02784; Orn_Arg_deC_N; 1.
DR   PIRSF; PIRSF001336; Arg_decrbxlase; 1.
DR   PRINTS; PR01180; ARGDCRBXLASE.
DR   PRINTS; PR01179; ODADCRBXLASE.
DR   SUPFAM; SSF51419; SSF51419; 1.
DR   TIGRFAMs; TIGR01273; speA; 1.
PE   3: Inferred from homology;
KW   Decarboxylase; Lyase; Magnesium; Metal-binding; Polyamine biosynthesis;
KW   Pyridoxal phosphate; Reference proteome; Spermidine biosynthesis.
FT   CHAIN           1..640
FT                   /note="Biosynthetic arginine decarboxylase"
FT                   /id="PRO_0000149984"
FT   BINDING         290..300
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01417"
FT   MOD_RES         105
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01417"
SQ   SEQUENCE   640 AA;  72065 MW;  17371F21185F27A7 CRC64;
     MRIELEKATK LDRIRADYNV HYWSQGFYGI DDQGEVYVSP RSDRAHQIPF SAIVNELEAQ
     QLNLPVLVRF PQIVHQRVHG ICHAFNQAIE EYQYPNKYLL VYPIKVNQQR EVVDEILASQ
     AQLETKQLGL EAGSKPELLA VLALAQQGSS VIVCNGYKDR EYVRLALIGE KLGHKVFIVL
     EKLSELDLVL EEAKSLGVKP RLGLRIRLAS QGAGKWQASG GEKSKFGLSA SQVLSVIERL
     KREGSLDAMQ LVHFHLGSQM ANIRDVRNGV NESARFYCEL RALGANIEYF DVGGGLAVDY
     DGTRSQSSNS MNYGLAEYAR NIVNTVGDVC QQYEQPMPVI ISESGRSLTA HHAVLISNVI
     GTETYQPEEV HELGVDAPLL LQNMWRNWEN LQDGTDARAL IEIYNDTQSD LAEVHSQFAT
     GVLNLEQRAW AEQLSLRIYF ELSRKMSTKN RFHRPILDEL SERLADKFFV NFSLFQSLPD
     AWGIDQVFPV LPLSGLGDAE ERRAVMLDIT CDSDGAIDHY VDGQGIESTL PVPAWSKDKP
     YLMGFFLVGA YQEILGDMHN LFGDTHSAVV NVDEHGQFEI SYINEGDSVE DMMRYVHIDV
     DAIRDNYKQL VSQRVEANEQ AQILAELEQG LAGYTYLEDF