ID   B7S1R4_9GAMM            Unreviewed;       399 AA.
AC   B7S1R4;
DT   10-FEB-2009, integrated into UniProtKB/TrEMBL.
DT   10-FEB-2009, sequence version 1.
DT   27-MAR-2024, entry version 56.
DE   RecName: Full=ornithine decarboxylase {ECO:0000256|ARBA:ARBA00034138};
DE            EC=4.1.1.17 {ECO:0000256|ARBA:ARBA00034138};
GN   ORFNames=GPB2148_1164 {ECO:0000313|EMBL:EEB77363.1};
OS   marine gamma proteobacterium HTCC2148.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Cellvibrionales; Halieaceae.
OX   NCBI_TaxID=247634 {ECO:0000313|EMBL:EEB77363.1, ECO:0000313|Proteomes:UP000002793};
RN   [1] {ECO:0000313|Proteomes:UP000002793}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HTCC2148 {ECO:0000313|Proteomes:UP000002793};
RX   PubMed=20472793; DOI=10.1128/jb.00511-10;
RA   Thrash J.C., Cho J.C., Ferriera S., Johnson J., Vergin K.L.,
RA   Giovannoni S.J.;
RT   "Genome sequences of strains HTCC2148 and HTCC2080, belonging to the
RT   OM60/NOR5 clade of the Gammaproteobacteria.";
RL   J. Bacteriol. 192:3842-3843(2010).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H(+) + L-ornithine = CO2 + putrescine; Xref=Rhea:RHEA:22964,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:46911,
CC         ChEBI:CHEBI:326268; EC=4.1.1.17;
CC         Evidence={ECO:0000256|ARBA:ARBA00034037};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|ARBA:ARBA00001933,
CC         ECO:0000256|PIRSR:PIRSR600183-50};
CC   -!- PATHWAY: Amine and polyamine biosynthesis; putrescine biosynthesis via
CC       L-ornithine pathway; putrescine from L-ornithine: step 1/1.
CC       {ECO:0000256|ARBA:ARBA00034115}.
CC   -!- SIMILARITY: Belongs to the Orn/Lys/Arg decarboxylase class-II family.
CC       {ECO:0000256|ARBA:ARBA00008872, ECO:0000256|RuleBase:RU003737}.
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DR   EMBL; DS999235; EEB77363.1; -; Genomic_DNA.
DR   AlphaFoldDB; B7S1R4; -.
DR   STRING; 247634.GPB2148_1164; -.
DR   eggNOG; COG0019; Bacteria.
DR   HOGENOM; CLU_026444_1_3_6; -.
DR   Proteomes; UP000002793; Unassembled WGS sequence.
DR   GO; GO:0003824; F:catalytic activity; IEA:InterPro.
DR   GO; GO:0006596; P:polyamine biosynthetic process; IEA:InterPro.
DR   CDD; cd00622; PLPDE_III_ODC; 1.
DR   Gene3D; 3.20.20.10; Alanine racemase; 1.
DR   InterPro; IPR009006; Ala_racemase/Decarboxylase_C.
DR   InterPro; IPR022643; De-COase2_C.
DR   InterPro; IPR022644; De-COase2_N.
DR   InterPro; IPR022653; De-COase2_pyr-phos_BS.
DR   InterPro; IPR000183; Orn/DAP/Arg_de-COase.
DR   InterPro; IPR002433; Orn_de-COase.
DR   InterPro; IPR029066; PLP-binding_barrel.
DR   PANTHER; PTHR11482; ARGININE/DIAMINOPIMELATE/ORNITHINE DECARBOXYLASE; 1.
DR   PANTHER; PTHR11482:SF6; ORNITHINE DECARBOXYLASE 1-RELATED; 1.
DR   Pfam; PF02784; Orn_Arg_deC_N; 1.
DR   Pfam; PF00278; Orn_DAP_Arg_deC; 1.
DR   PRINTS; PR01179; ODADCRBXLASE.
DR   PRINTS; PR01182; ORNDCRBXLASE.
DR   SUPFAM; SSF50621; Alanine racemase C-terminal domain-like; 1.
DR   SUPFAM; SSF51419; PLP-binding barrel; 1.
DR   PROSITE; PS00878; ODR_DC_2_1; 1.
PE   3: Inferred from homology;
KW   Pyridoxal phosphate {ECO:0000256|PIRSR:PIRSR600183-50};
KW   Reference proteome {ECO:0000313|Proteomes:UP000002793}.
FT   DOMAIN          45..277
FT                   /note="Orn/DAP/Arg decarboxylase 2 N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02784"
FT   DOMAIN          278..365
FT                   /note="Orn/DAP/Arg decarboxylase 2 C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00278"
FT   ACT_SITE        341
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR600183-50"
FT   MOD_RES         65
FT                   /note="N6-(pyridoxal phosphate)lysine"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR600183-50"
SQ   SEQUENCE   399 AA;  43902 MW;  88BDB771791EB7F6 CRC64;
     MIDMTGSVAT AFDKPETANF YRDAAQITGK LKPTDPLYLF CPDALQTRAK RFLTHFPGTV
     SYAVKANPEV RVLETLAATG LQNFDVASLD EVRRVSEYCP GSILHYNNPI KAEEAVAESY
     LRYGVRSFAL DEMSELEKIH RCTGGDPDVT YTVRFKLEHA GAAYDFGSKF GATEDYAVEL
     LQAIEKIGGR PALTFHPGSQ CTDPQMYERY LEAASRILSR AGVKPAFINV GGGFPEYYQD
     TSIPALEEYF SVISSSMDKY FDTDIPLICE PGRGMVASSV SLLARVIHVR DCGKSVFVND
     GVYGGMQEQS LVDICLPVRA WREGEALIAT ESDYHVFGPT CDPVDRLSKS TALPKELRTG
     DYIEFGLLGA YGSATTTTFN GFSSCTYVNV LDSTEFLQD
//