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Database: UniProt
Entry: A0A494YA14_9BURK
LinkDB: A0A494YA14_9BURK
Original site: A0A494YA14_9BURK 
ID   A0A494YA14_9BURK        Unreviewed;       403 AA.
AC   A0A494YA14;
DT   05-JUN-2019, integrated into UniProtKB/TrEMBL.
DT   05-JUN-2019, sequence version 1.
DT   13-SEP-2023, entry version 19.
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   ECO:0000313|EMBL:RKP56740.1};
GN   ORFNames=D7S86_10420 {ECO:0000313|EMBL:RKP56740.1};
OS   Pararobbsia silviterrae.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC   Burkholderiaceae; Pararobbsia.
OX   NCBI_TaxID=1792498 {ECO:0000313|EMBL:RKP56740.1, ECO:0000313|Proteomes:UP000270342};
RN   [1] {ECO:0000313|EMBL:RKP56740.1, ECO:0000313|Proteomes:UP000270342}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DHC34 {ECO:0000313|EMBL:RKP56740.1,
RC   ECO:0000313|Proteomes:UP000270342};
RA   Gao Z.-H., Qiu L.-H.;
RT   "Robbsia sp. DHC34, isolated from soil.";
RL   Submitted (OCT-2018) 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 = (R)-4'-
CC         phosphopantetheine + CO2; 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:RKP56740.1}.
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DR   EMBL; RBZU01000003; RKP56740.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A494YA14; -.
DR   OrthoDB; 9802554at2; -.
DR   UniPathway; UPA00241; UER00353.
DR   Proteomes; UP000270342; 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; CoaB-like; 1.
DR   Gene3D; 3.40.50.1950; Flavin prenyltransferase-like; 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   NCBIfam; TIGR00521; coaBC_dfp; 1.
DR   PANTHER; PTHR14359; HOMO-OLIGOMERIC FLAVIN CONTAINING CYS DECARBOXYLASE FAMILY; 1.
DR   PANTHER; PTHR14359:SF6; PHOSPHOPANTOTHENOYLCYSTEINE DECARBOXYLASE; 1.
DR   Pfam; PF04127; DFP; 1.
DR   Pfam; PF02441; Flavoprotein; 1.
DR   SUPFAM; SSF102645; CoaB-like; 1.
DR   SUPFAM; SSF52507; Homo-oligomeric flavin-containing Cys decarboxylases, HFCD; 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};
KW   Reference proteome {ECO:0000313|Proteomes:UP000270342}.
FT   DOMAIN          9..180
FT                   /note="Flavoprotein"
FT                   /evidence="ECO:0000259|Pfam:PF02441"
FT   DOMAIN          188..368
FT                   /note="DNA/pantothenate metabolism flavoprotein C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF04127"
FT   REGION          1..192
FT                   /note="Phosphopantothenoylcysteine decarboxylase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   REGION          193..403
FT                   /note="Phosphopantothenate--cysteine ligase"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   ACT_SITE        161
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         281
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         291
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         309..312
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         327
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         341
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
FT   BINDING         345
FT                   /ligand="CTP"
FT                   /ligand_id="ChEBI:CHEBI:37563"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_02225"
SQ   SEQUENCE   403 AA;  42529 MW;  41B63F5E05E9CE76 CRC64;
     MSMTELAGKH VVLGLTGGIA CYKIAELTRL LVKAGATVQV VMTEAATQFI TPVTMQALSG
     RPVYTSQWDA RMPNNMPHID LSREADAIVV APASTDFIAK LAHGFADDLL STLCIARDCP
     LLVVPAMNRQ MWQNPATQRN ARQLRADGVR VLGPDAGPQA CGEVGDGRML EPQAVYAAIV
     AFFAPKHLQG KRVVITAGPT FEPIDPVRGI TNLSSGKMGF ALARAAANSG ADVTLIAGPT
     ALDTPWGIAR EDVQTAQQMH DAALAAAAHA DVFIGVAAVA DWRVAQVRTS KIKKTADGAP
     PTLEFVENPD ILATIAALPD GPYCVGFAAE SDDLDANASA KRLRKNVPLL IGNLGPATFG
     RDDNEVALYD AQGVTRLPRA DKTALANTLI EQIARRLPGG LFS
//
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