ID   SPEA_SHESH              Reviewed;         637 AA.
AC   A8FWJ3;
DT   20-MAY-2008, integrated into UniProtKB/Swiss-Prot.
DT   13-NOV-2007, sequence version 1.
DT   27-MAR-2024, entry version 93.
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};
GN   OrderedLocusNames=Ssed_2609;
OS   Shewanella sediminis (strain HAW-EB3).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC   Shewanellaceae; Shewanella.
OX   NCBI_TaxID=425104;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HAW-EB3;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA   Tice H., Pitluck S., Chertkov O., Brettin T., Bruce D., Detter J.C.,
RA   Han C., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Kim E.,
RA   Zhao J.-S., Richardson P.;
RT   "Complete sequence of Shewanella sediminis HAW-EB3.";
RL   Submitted (AUG-2007) to the EMBL/GenBank/DDBJ databases.
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; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01417};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01417};
CC   -!- PATHWAY: Amine and polyamine biosynthesis; agmatine biosynthesis;
CC       agmatine from L-arginine: step 1/1. {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; CP000821; ABV37216.1; -; Genomic_DNA.
DR   RefSeq; WP_012142948.1; NC_009831.1.
DR   AlphaFoldDB; A8FWJ3; -.
DR   SMR; A8FWJ3; -.
DR   STRING; 425104.Ssed_2609; -.
DR   KEGG; sse:Ssed_2609; -.
DR   eggNOG; COG1166; Bacteria.
DR   HOGENOM; CLU_027243_1_0_6; -.
DR   OrthoDB; 9802658at2; -.
DR   UniPathway; UPA00186; UER00284.
DR   Proteomes; UP000002015; Chromosome.
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; 1.10.287.3440; -; 1.
DR   Gene3D; 1.20.58.930; -; 1.
DR   Gene3D; 3.20.20.10; Alanine racemase; 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   NCBIfam; TIGR01273; speA; 1.
DR   PANTHER; PTHR43295; ARGININE DECARBOXYLASE; 1.
DR   PANTHER; PTHR43295:SF9; BIOSYNTHETIC ARGININE DECARBOXYLASE; 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; SSF50621; Alanine racemase C-terminal domain-like; 1.
DR   SUPFAM; SSF51419; PLP-binding barrel; 1.
PE   3: Inferred from homology;
KW   Decarboxylase; Lyase; Magnesium; Metal-binding; Polyamine biosynthesis;
KW   Pyridoxal phosphate; Reference proteome; Spermidine biosynthesis.
FT   CHAIN           1..637
FT                   /note="Biosynthetic arginine decarboxylase"
FT                   /id="PRO_1000087409"
FT   BINDING         286..296
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01417"
FT   MOD_RES         101
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01417"
SQ   SEQUENCE   637 AA;  71200 MW;  C7C03577B46A88ED CRC64;
     MSDWSINDAR TGYNVNYWSQ GLYGISDTGE VTVSPDPSHP EYSIGLNELA KDMVKSGVAL
     PVLIRFPQIL HHRVNSVCQA FNQAIQKYEY QSDYLLVYPI KVNQQQTVVE EILASQVSKE
     VPQLGLEAGS KPELMAVLAM AQKASSVIIC NGYKDVEYIR LALIGEKLGH KVYIVLEKLS
     ELKIILEEAE KLGVTPRLGC RVRLAFQGKG KWQASGGEKS KFGLSASQVL TVIDSLKQSQ
     MLDSLQLLHF HLGSQIANIR DIRQGVSEAG RFYCELQKLG ANVKCFDVGG GLAVDYDGTR
     SQSSSSMNYG LTEYANNIVS VLTDLCNEYK EPMPRIISES GRFLTAHHAV LITDVIGTEA
     YKPEVIEEPE TEAPQLLHNM WQSWSEVSGR ADQRALIEIY HDCQSDLSEV HSLFALGQLS
     LSERAWAEQV NLRVCHELRD VMSPKYRFHR PIIDELNEKL ADKFFVNFSL FQSLPDAWGI
     DQVFPIMPLS GLDKAPERRA VMLDITCDSD GTIDQYVDGQ GIETTIPVPT WSAESPYLIG
     FFLVGAYQEI LGDMHNLFGD TNSAVVRLDD DGRTNIESVL AGDTVADVLR YVNLDAVSFM
     RTYEELVNKH IQEAERANIL EELQLGLKGY TYLEDFS
//