ID   A0A1E3CDG6_9ALTE        Unreviewed;       399 AA.
AC   A0A1E3CDG6;
DT   18-JAN-2017, integrated into UniProtKB/TrEMBL.
DT   18-JAN-2017, sequence version 1.
DT   29-SEP-2021, entry version 16.
DE   RecName: Full=Coenzyme A biosynthesis bifunctional protein CoaBC {ECO:0000256|HAMAP-Rule:MF_02225};
DE   AltName: Full=DNA/pantothenate metabolism flavoprotein {ECO:0000256|HAMAP-Rule:MF_02225};
DE   AltName: Full=Phosphopantothenoylcysteine synthetase/decarboxylase {ECO:0000256|HAMAP-Rule:MF_02225};
DE            Short=PPCS-PPCDC {ECO:0000256|HAMAP-Rule:MF_02225};
DE   Includes:
DE     RecName: Full=Phosphopantothenoylcysteine decarboxylase {ECO:0000256|HAMAP-Rule:MF_02225};
DE              Short=PPC decarboxylase {ECO:0000256|HAMAP-Rule:MF_02225};
DE              Short=PPC-DC {ECO:0000256|HAMAP-Rule:MF_02225};
DE              EC=4.1.1.36 {ECO:0000256|HAMAP-Rule:MF_02225};
DE     AltName: Full=CoaC {ECO:0000256|HAMAP-Rule:MF_02225};
DE   Includes:
DE     RecName: Full=Phosphopantothenate--cysteine ligase {ECO:0000256|HAMAP-Rule:MF_02225};
DE              EC=6.3.2.5 {ECO:0000256|HAMAP-Rule:MF_02225};
DE     AltName: Full=CoaB {ECO:0000256|HAMAP-Rule:MF_02225};
DE     AltName: Full=Phosphopantothenoylcysteine synthetase {ECO:0000256|HAMAP-Rule:MF_02225};
DE              Short=PPC synthetase {ECO:0000256|HAMAP-Rule:MF_02225};
DE              Short=PPC-S {ECO:0000256|HAMAP-Rule:MF_02225};
GN   Name=coaBC {ECO:0000256|HAMAP-Rule:MF_02225};
GN   ORFNames=A6779_01875 {ECO:0000313|EMBL:ODM33126.1};
OS   Marinobacter adhaerens.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC   Alteromonadaceae; Marinobacter.
OX   NCBI_TaxID=1033846 {ECO:0000313|EMBL:ODM33126.1, ECO:0000313|Proteomes:UP000094219};
RN   [1] {ECO:0000313|EMBL:ODM33126.1, ECO:0000313|Proteomes:UP000094219}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PBVC038 {ECO:0000313|EMBL:ODM33126.1,
RC   ECO:0000313|Proteomes:UP000094219};
RA   Chin G.J.W.L., Jani J., Rodrigues K.F., Law S.V., Anton A.;
RT   "Charaterization of bacterial communities associated with toxic
RT   dinoflagellate, Pyrodinium bahamense var. compressum.";
RL   Submitted (MAY-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes two sequential steps in the biosynthesis of
CC       coenzyme A. In the first step cysteine is conjugated to 4'-
CC       phosphopantothenate to form 4-phosphopantothenoylcysteine. In the
CC       second step the latter compound is decarboxylated to form 4'-
CC       phosphopantotheine. {ECO:0000256|HAMAP-Rule:MF_02225}.
CC   -!- FUNCTION: Catalyzes two steps in the biosynthesis of coenzyme A. In the
CC       first step cysteine is conjugated to 4'-phosphopantothenate to form 4-
CC       phosphopantothenoylcysteine, in the latter compound is decarboxylated
CC       to form 4'-phosphopantotheine. {ECO:0000256|RuleBase:RU364078}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(R)-4'-phosphopantothenate + CTP + L-cysteine = CMP +
CC         diphosphate + H(+) + N-[(R)-4-phosphopantothenoyl]-L-cysteine;
CC         Xref=Rhea:RHEA:19397, ChEBI:CHEBI:10986, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:35235, ChEBI:CHEBI:37563,
CC         ChEBI:CHEBI:59458, ChEBI:CHEBI:60377; EC=6.3.2.5;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_02225,
CC         ECO:0000256|RuleBase:RU364078};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H(+) + N-[(R)-4-phosphopantothenoyl]-L-cysteine = CO2 + D-
CC         pantetheine 4'-phosphate; Xref=Rhea:RHEA:16793, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16526, ChEBI:CHEBI:59458, ChEBI:CHEBI:61723; EC=4.1.1.36;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_02225,
CC         ECO:0000256|RuleBase:RU364078};
CC   -!- COFACTOR:
CC       Name=FMN; Xref=ChEBI:CHEBI:58210;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_02225};
CC       Note=Binds 1 FMN per subunit. {ECO:0000256|HAMAP-Rule:MF_02225};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_02225};
CC   -!- PATHWAY: Cofactor biosynthesis; coenzyme A biosynthesis; CoA from (R)-
CC       pantothenate: step 2/5. {ECO:0000256|HAMAP-Rule:MF_02225,
CC       ECO:0000256|RuleBase:RU364078}.
CC   -!- PATHWAY: Cofactor biosynthesis; coenzyme A biosynthesis; CoA from (R)-
CC       pantothenate: step 3/5. {ECO:0000256|HAMAP-Rule:MF_02225,
CC       ECO:0000256|RuleBase:RU364078}.
CC   -!- SIMILARITY: In the C-terminal section; belongs to the PPC synthetase
CC       family. {ECO:0000256|HAMAP-Rule:MF_02225,
CC       ECO:0000256|RuleBase:RU364078}.
CC   -!- SIMILARITY: In the N-terminal section; belongs to the HFCD (homo-
CC       oligomeric flavin containing Cys decarboxylase) superfamily.
CC       {ECO:0000256|HAMAP-Rule:MF_02225, ECO:0000256|RuleBase:RU364078}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_02225}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:ODM33126.1}.
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DR   EMBL; LXRF01000001; ODM33126.1; -; Genomic_DNA.
DR   RefSeq; WP_069182122.1; NZ_LXRF01000001.1.
DR   EnsemblBacteria; ODM33126; ODM33126; A6779_01875.
DR   UniPathway; UPA00241; UER00353.
DR   Proteomes; UP000094219; Unassembled WGS sequence.
DR   GO; GO:0010181; F:FMN binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0004632; F:phosphopantothenate--cysteine ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004633; F:phosphopantothenoylcysteine decarboxylase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0015937; P:coenzyme A biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0015941; P:pantothenate catabolic process; IEA:InterPro.
DR   Gene3D; 3.40.50.10300; -; 1.
DR   Gene3D; 3.40.50.1950; -; 1.
DR   HAMAP; MF_02225; CoaBC; 1.
DR   InterPro; IPR035929; CoaB-like_sf.
DR   InterPro; IPR005252; CoaBC.
DR   InterPro; IPR007085; DNA/pantothenate-metab_flavo_C.
DR   InterPro; IPR036551; Flavin_trans-like.
DR   InterPro; IPR003382; Flavoprotein.
DR   Pfam; PF04127; DFP; 1.
DR   Pfam; PF02441; Flavoprotein; 1.
DR   SUPFAM; SSF102645; SSF102645; 1.
DR   SUPFAM; SSF52507; SSF52507; 1.
DR   TIGRFAMs; TIGR00521; coaBC_dfp; 1.
PE   3: Inferred from homology;
KW   Decarboxylase {ECO:0000256|ARBA:ARBA00022793, ECO:0000256|HAMAP-
KW   Rule:MF_02225};
KW   Flavoprotein {ECO:0000256|HAMAP-Rule:MF_02225,
KW   ECO:0000256|RuleBase:RU364078};
KW   FMN {ECO:0000256|HAMAP-Rule:MF_02225, ECO:0000256|RuleBase:RU364078};
KW   Ligase {ECO:0000256|HAMAP-Rule:MF_02225, ECO:0000256|RuleBase:RU364078};
KW   Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_02225};
KW   Magnesium {ECO:0000256|HAMAP-Rule:MF_02225};
KW   Metal-binding {ECO:0000256|HAMAP-Rule:MF_02225};
KW   Multifunctional enzyme {ECO:0000256|HAMAP-Rule:MF_02225}.
FT   DOMAIN          5..175
FT                   /note="Flavoprotein"
FT                   /evidence="ECO:0000259|Pfam:PF02441"
FT   DOMAIN          183..366
FT                   /note="DFP"
FT                   /evidence="ECO:0000259|Pfam:PF04127"
FT   REGION          1..187
FT                   /note="Phosphopantothenoylcysteine decarboxylase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   REGION          188..399
FT                   /note="Phosphopantothenate--cysteine ligase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   ACT_SITE        157
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         277
FT                   /note="CTP"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         287
FT                   /note="CTP"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         321
FT                   /note="CTP; via amide nitrogen"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         335
FT                   /note="CTP"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         339
FT                   /note="CTP"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
SQ   SEQUENCE   399 AA;  41964 MW;  D0319FBC30F08638 CRC64;
     MAARRILLGV TGGIAAYKSA ELVRQLKKAG HEVRVVMTRG AEAFVAPLTF QALSGEPVRT
     SLLDPEAEAG MGHIELAKWA DQVVIAPASA DFIARLAQGM ADDLLTTVCC ATEAPIAAVP
     AMNQAMWSNA RTQRNIRLLE EDPQIELWGP DQGAQACGDT GPGRMLEPEA IFGLIDRGSE
     GVLSGKTVVI TAGPTREPID PVRYISNHSS GKMGYALASA ASKAGARVIL VSGPVALAPP
     IGVEVRQVLT AEDMLREASN AVDEGCDLFI ATAAVADYRP ETCAGDKIKK SSEAMALSLV
     RNPDTLATIA GRDDAPFTVG FAAETTDVAS YAIDKMQRKK LNMIVANDVS APGLGFNSDN
     NAVTVFWPGG QTSIGPNSKT NIARELVAMI SEHLDQAAR
//