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Entry: A0A147K6C6_9BACI
LinkDB: A0A147K6C6_9BACI
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ID   A0A147K6C6_9BACI        Unreviewed;       580 AA.
AC   A0A147K6C6;
DT   08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT   08-JUN-2016, sequence version 1.
DT   24-JAN-2024, entry version 28.
DE   RecName: Full=2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate synthase {ECO:0000256|HAMAP-Rule:MF_01659};
DE            Short=SEPHCHC synthase {ECO:0000256|HAMAP-Rule:MF_01659};
DE            EC=2.2.1.9 {ECO:0000256|HAMAP-Rule:MF_01659};
DE   AltName: Full=Menaquinone biosynthesis protein MenD {ECO:0000256|HAMAP-Rule:MF_01659};
GN   Name=menD {ECO:0000256|HAMAP-Rule:MF_01659};
GN   ORFNames=Q75_12125 {ECO:0000313|EMBL:KUP05449.1};
OS   Bacillus coahuilensis p1.1.43.
OC   Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=1150625 {ECO:0000313|EMBL:KUP05449.1, ECO:0000313|Proteomes:UP000074108};
RN   [1] {ECO:0000313|EMBL:KUP05449.1, ECO:0000313|Proteomes:UP000074108}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=p1.1.43 {ECO:0000313|Proteomes:UP000074108};
RX   PubMed=26903955; DOI=10.3389/fmicb.2016.00058;
RA   Gomez-Lunar Z., Hernandez-Gonzalez I., Rodriguez-Torres M.D., Souza V.,
RA   Olmedo-Alvarez G.;
RT   "Microevolution Analysis of Bacillus coahuilensis Unveils Differences in
RT   Phosphorus Acquisition Strategies and Their Regulation.";
RL   Front. Microbiol. 7:58-58(2016).
CC   -!- FUNCTION: Catalyzes the thiamine diphosphate-dependent decarboxylation
CC       of 2-oxoglutarate and the subsequent addition of the resulting succinic
CC       semialdehyde-thiamine pyrophosphate anion to isochorismate to yield 2-
CC       succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate (SEPHCHC).
CC       {ECO:0000256|HAMAP-Rule:MF_01659}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=2-oxoglutarate + H(+) + isochorismate = 5-enolpyruvoyl-6-
CC         hydroxy-2-succinyl-cyclohex-3-ene-1-carboxylate + CO2;
CC         Xref=Rhea:RHEA:25593, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526,
CC         ChEBI:CHEBI:16810, ChEBI:CHEBI:29780, ChEBI:CHEBI:58818; EC=2.2.1.9;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01659};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01659};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01659};
CC   -!- COFACTOR:
CC       Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01659};
CC       Note=Binds 1 thiamine pyrophosphate per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_01659};
CC   -!- PATHWAY: Quinol/quinone metabolism; 1,4-dihydroxy-2-naphthoate
CC       biosynthesis; 1,4-dihydroxy-2-naphthoate from chorismate: step 2/7.
CC       {ECO:0000256|HAMAP-Rule:MF_01659}.
CC   -!- PATHWAY: Quinol/quinone metabolism; menaquinone biosynthesis.
CC       {ECO:0000256|HAMAP-Rule:MF_01659}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01659}.
CC   -!- SIMILARITY: Belongs to the TPP enzyme family. MenD subfamily.
CC       {ECO:0000256|HAMAP-Rule:MF_01659}.
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:KUP05449.1}.
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DR   EMBL; LDYG01000037; KUP05449.1; -; Genomic_DNA.
DR   RefSeq; WP_059283350.1; NZ_LDYG01000037.1.
DR   AlphaFoldDB; A0A147K6C6; -.
DR   STRING; 1150625.Q75_12125; -.
DR   PATRIC; fig|1150625.3.peg.2582; -.
DR   OrthoDB; 9791859at2; -.
DR   UniPathway; UPA00079; -.
DR   UniPathway; UPA01057; UER00164.
DR   Proteomes; UP000074108; Unassembled WGS sequence.
DR   GO; GO:0070204; F:2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0030976; F:thiamine pyrophosphate binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0009234; P:menaquinone biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd07037; TPP_PYR_MenD; 1.
DR   CDD; cd02009; TPP_SHCHC_synthase; 1.
DR   Gene3D; 3.40.50.970; -; 2.
DR   Gene3D; 3.40.50.1220; TPP-binding domain; 1.
DR   HAMAP; MF_01659; MenD; 1.
DR   InterPro; IPR004433; MenaQ_synth_MenD.
DR   InterPro; IPR032264; MenD_middle.
DR   InterPro; IPR029061; THDP-binding.
DR   InterPro; IPR012001; Thiamin_PyroP_enz_TPP-bd_dom.
DR   InterPro; IPR011766; TPP_enzyme_TPP-bd.
DR   NCBIfam; TIGR00173; menD; 1.
DR   PANTHER; PTHR42916; 2-SUCCINYL-5-ENOLPYRUVYL-6-HYDROXY-3-CYCLOHEXENE-1-CARBOXYLATE SYNTHASE; 1.
DR   PANTHER; PTHR42916:SF1; PROTEIN PHYLLO, CHLOROPLASTIC; 1.
DR   Pfam; PF02775; TPP_enzyme_C; 1.
DR   Pfam; PF16582; TPP_enzyme_M_2; 1.
DR   Pfam; PF02776; TPP_enzyme_N; 1.
DR   PIRSF; PIRSF004983; MenD; 1.
DR   SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 2.
PE   3: Inferred from homology;
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01659};
KW   Manganese {ECO:0000256|ARBA:ARBA00023211, ECO:0000256|HAMAP-Rule:MF_01659};
KW   Menaquinone biosynthesis {ECO:0000256|HAMAP-Rule:MF_01659};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01659}; Reference proteome {ECO:0000313|Proteomes:UP000074108};
KW   Thiamine pyrophosphate {ECO:0000256|HAMAP-Rule:MF_01659};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01659}.
FT   DOMAIN          12..125
FT                   /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT                   binding"
FT                   /evidence="ECO:0000259|Pfam:PF02776"
FT   DOMAIN          217..398
FT                   /note="Menaquinone biosynthesis protein MenD middle"
FT                   /evidence="ECO:0000259|Pfam:PF16582"
FT   DOMAIN          433..547
FT                   /note="Thiamine pyrophosphate enzyme TPP-binding"
FT                   /evidence="ECO:0000259|Pfam:PF02775"
SQ   SEQUENCE   580 AA;  65259 MW;  58339D745D037BC2 CRC64;
     MTEHQRDLTH YTAAFIDELA VCGIRHAVVS PGSRSTPLAL TIAEHPLIHM TVHVDERSAG
     FFALGIAKRL REPVVLLCSS GTAGANYYPA VIEAKYSGIP LIVLTADRPH ELREVGAAQA
     IDQIHLYGQH VKWSIDMPLP SESLSDYARR MAKRGVILTQ EAPSGPVHYN FPFREPLIPD
     LTESASLFTN EVNRPVLSNK RIEQEDLHIY KEELREKQKL LIICGETQHP DSLSAIKDFG
     EKCYAPILAD PLSGLRSQDK EFSTIIDRYD SFLRNPALRE RFKPDLIIRF GTMPVSKALL
     TYLKEQACPI WIINDHGDWK DPIHTGTHYL STSIKHFCSD VVENHSKGAE WLHQWKYVNS
     LTHNRIQSFY SEQKPRLTEG QAVHDLLERL PSYSTLFVGN SMPIRDIDTH LSQNSKVFTI
     LANRGANGID GVVSTALGVS SVSENTYLLI GDLSFLHDLG GLIAAKLNKL NLTVVVLNNN
     GGGIFSYLPQ KADEKHFEAL FGTPTDIEFS SVTALFGAQY IRVNSWGEWT LALEHISESK
     GLKIIEVMTN REENLVQHRN LWEIVSQEIN MRMDELQHED
//
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