ID   ARGDC_PYRAR             Reviewed;         133 AA.
AC   A4WIW6;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   29-MAY-2007, sequence version 1.
DT   27-MAR-2024, entry version 88.
DE   RecName: Full=Arginine decarboxylase proenzyme {ECO:0000255|HAMAP-Rule:MF_01298};
DE            Short=ADC {ECO:0000255|HAMAP-Rule:MF_01298};
DE            Short=ArgDC {ECO:0000255|HAMAP-Rule:MF_01298};
DE            EC=4.1.1.19 {ECO:0000255|HAMAP-Rule:MF_01298};
DE   AltName: Full=Pyruvoyl-dependent arginine decarboxylase {ECO:0000255|HAMAP-Rule:MF_01298};
DE   Contains:
DE     RecName: Full=Arginine decarboxylase beta chain {ECO:0000255|HAMAP-Rule:MF_01298};
DE   Contains:
DE     RecName: Full=Arginine decarboxylase alpha chain {ECO:0000255|HAMAP-Rule:MF_01298};
DE   Flags: Precursor;
GN   OrderedLocusNames=Pars_0747;
OS   Pyrobaculum arsenaticum (strain DSM 13514 / JCM 11321 / PZ6).
OC   Archaea; Thermoproteota; Thermoprotei; Thermoproteales; Thermoproteaceae;
OC   Pyrobaculum.
OX   NCBI_TaxID=340102;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700994 / DSM 13514 / JCM 11321 / PZ6;
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., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J.,
RA   Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Cozen A.E.,
RA   Fitz-Gibbon S.T., House C.H., Saltikov C., Lowe T.M., Richardson P.;
RT   "Complete sequence of Pyrobaculum arsenaticum DSM 13514.";
RL   Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Specifically catalyzes the decarboxylation of L-arginine to
CC       agmatine. Has no S-adenosylmethionine decarboxylase (AdoMetDC)
CC       activity. {ECO:0000255|HAMAP-Rule:MF_01298}.
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_01298};
CC   -!- COFACTOR:
CC       Name=pyruvate; Xref=ChEBI:CHEBI:15361; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01298};
CC       Note=Binds 1 pyruvoyl group covalently per subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_01298};
CC   -!- PATHWAY: Amine and polyamine biosynthesis; agmatine biosynthesis;
CC       agmatine from L-arginine: step 1/1. {ECO:0000255|HAMAP-Rule:MF_01298}.
CC   -!- SUBUNIT: Heterooctamer of four alpha and four beta chains arranged as a
CC       tetramer of alpha/beta heterodimers. {ECO:0000255|HAMAP-Rule:MF_01298}.
CC   -!- PTM: Is synthesized initially as an inactive proenzyme. Formation of
CC       the active enzyme involves a self-maturation process in which the
CC       active site pyruvoyl group is generated from an internal serine residue
CC       via an autocatalytic post-translational modification. Two non-identical
CC       subunits are generated from the proenzyme in this reaction, and the
CC       pyruvate is formed at the N-terminus of the alpha chain, which is
CC       derived from the carboxyl end of the proenzyme. The post-translation
CC       cleavage follows an unusual pathway, termed non-hydrolytic serinolysis,
CC       in which the side chain hydroxyl group of the serine supplies its
CC       oxygen atom to form the C-terminus of the beta chain, while the
CC       remainder of the serine residue undergoes an oxidative deamination to
CC       produce ammonia and the pyruvoyl group blocking the N-terminus of the
CC       alpha chain. {ECO:0000255|HAMAP-Rule:MF_01298}.
CC   -!- SIMILARITY: Belongs to the prokaryotic AdoMetDC family. Type 1
CC       subfamily. {ECO:0000255|HAMAP-Rule:MF_01298}.
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DR   EMBL; CP000660; ABP50333.1; -; Genomic_DNA.
DR   AlphaFoldDB; A4WIW6; -.
DR   SMR; A4WIW6; -.
DR   STRING; 340102.Pars_0747; -.
DR   KEGG; pas:Pars_0747; -.
DR   HOGENOM; CLU_125470_2_1_2; -.
DR   OrthoDB; 114016at2157; -.
DR   PhylomeDB; A4WIW6; -.
DR   UniPathway; UPA00186; UER00284.
DR   Proteomes; UP000001567; Chromosome.
DR   GO; GO:0008792; F:arginine decarboxylase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006527; P:arginine catabolic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0006596; P:polyamine biosynthetic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.60.90.10; S-adenosylmethionine decarboxylase; 1.
DR   HAMAP; MF_00464; AdoMetDC_1; 1.
DR   HAMAP; MF_01298; ArgDC; 1.
DR   InterPro; IPR003826; AdoMetDC_fam_prok.
DR   InterPro; IPR027549; ArgDC.
DR   InterPro; IPR016067; S-AdoMet_deCO2ase_core.
DR   InterPro; IPR017716; S-AdoMet_deCOase_pro-enz.
DR   NCBIfam; TIGR03330; SAM_DCase_Bsu; 1.
DR   PANTHER; PTHR33866; S-ADENOSYLMETHIONINE DECARBOXYLASE PROENZYME; 1.
DR   PANTHER; PTHR33866:SF2; S-ADENOSYLMETHIONINE DECARBOXYLASE PROENZYME; 1.
DR   Pfam; PF02675; AdoMet_dc; 1.
DR   SUPFAM; SSF56276; S-adenosylmethionine decarboxylase; 1.
PE   3: Inferred from homology;
KW   Autocatalytic cleavage; Decarboxylase; Lyase; Polyamine biosynthesis;
KW   Pyruvate; Schiff base; Zymogen.
FT   CHAIN           1..80
FT                   /note="Arginine decarboxylase beta chain"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01298"
FT                   /id="PRO_0000364119"
FT   CHAIN           81..133
FT                   /note="Arginine decarboxylase alpha chain"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01298"
FT                   /id="PRO_0000364120"
FT   ACT_SITE        81
FT                   /note="Schiff-base intermediate with substrate; via pyruvic
FT                   acid"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01298"
FT   ACT_SITE        86
FT                   /note="Proton acceptor; for processing activity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01298"
FT   ACT_SITE        101
FT                   /note="Proton donor; for catalytic activity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01298"
FT   SITE            80..81
FT                   /note="Cleavage (non-hydrolytic); by autolysis"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01298"
FT   MOD_RES         81
FT                   /note="Pyruvic acid (Ser); by autocatalysis"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01298"
SQ   SEQUENCE   133 AA;  15028 MW;  42904AD3A9496C7E CRC64;
     MARGGMEARA QTQVKTPVVG KHVYGELYGV DEKLLQDEGR LRQIVIEAAH IANMHLVEVN
     SWRFKGGDKE GVSVIALVLE SHIAIHTWPT YKFATVDVYT CGEHSDPMSA FRYIVSQLSP
     KRFTVNYSDR SYK
//