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Database: UniProt
Entry: A0A0Q0P3B5_9GAMM
LinkDB: A0A0Q0P3B5_9GAMM
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ID   A0A0Q0P3B5_9GAMM        Unreviewed;       575 AA.
AC   A0A0Q0P3B5;
DT   20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT   20-JAN-2016, sequence version 1.
DT   24-JAN-2024, entry version 30.
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   ECO:0000313|EMBL:KPZ69447.1};
GN   ORFNames=AN944_02966 {ECO:0000313|EMBL:KPZ69447.1};
OS   Shewanella sp. P1-14-1.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC   Shewanellaceae; Shewanella.
OX   NCBI_TaxID=1723761 {ECO:0000313|EMBL:KPZ69447.1, ECO:0000313|Proteomes:UP000050414};
RN   [1] {ECO:0000313|EMBL:KPZ69447.1, ECO:0000313|Proteomes:UP000050414}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=P1-14-1 {ECO:0000313|EMBL:KPZ69447.1,
RC   ECO:0000313|Proteomes:UP000050414};
RA   Gilbert D.G.;
RL   Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
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:KPZ69447.1}.
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DR   EMBL; LKTL01000019; KPZ69447.1; -; Genomic_DNA.
DR   RefSeq; WP_055025378.1; NZ_LKTL01000019.1.
DR   AlphaFoldDB; A0A0Q0P3B5; -.
DR   PATRIC; fig|1723761.3.peg.3039; -.
DR   UniPathway; UPA00079; -.
DR   UniPathway; UPA01057; UER00164.
DR   Proteomes; UP000050414; 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:0019752; P:carboxylic acid metabolic process; IEA:UniProt.
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; IPR029035; DHS-like_NAD/FAD-binding_dom.
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; SSF52467; DHS-like NAD/FAD-binding domain; 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:UP000050414};
KW   Thiamine pyrophosphate {ECO:0000256|HAMAP-Rule:MF_01659};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_01659}.
FT   DOMAIN          14..121
FT                   /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT                   binding"
FT                   /evidence="ECO:0000259|Pfam:PF02776"
FT   DOMAIN          192..405
FT                   /note="Menaquinone biosynthesis protein MenD middle"
FT                   /evidence="ECO:0000259|Pfam:PF16582"
FT   DOMAIN          425..554
FT                   /note="Thiamine pyrophosphate enzyme TPP-binding"
FT                   /evidence="ECO:0000259|Pfam:PF02775"
SQ   SEQUENCE   575 AA;  63256 MW;  02AA196BF05975FA CRC64;
     MQTQPTSDIN LLWGALILEE LARLGVKHVC MAPGSRSTPL TLAAAAQHKL ERHMHFDERG
     LGFMALGLAK SSNSPVAIVT TSGTAVANLY PAIVEAWLTQ VPLIVLSGDR PPELIGCGAN
     QAIIQPAIFA DYAKQVNLPT PDLAISPNTL LTTIDEAVAN LQQPVHFNCM YREPLYPSEL
     ESLPALIASS ASYTQPISEW ANHSHPYTDY GQVSCNNLPS EDTMMRFVHG KGIIVVGTLS
     PHDNPSLIIE LSQKLGWPVV TDAQSQLRQH PSVIGHIDQL MLHPKATKFV EQADRLLVFG
     GRFISKRLIS FIAQHQWHSY WQVLPNQQRL DPNHQSKRIW QASVSAICNA PWPRSSSANW
     ALPLIEMNQQ LEALFTQHID QSSFGEPQVV RQLAKAQTSN HQWFIGNSLP VRLYDMFSPI
     TCETPHIYTN RGASGIDGLI ATSCGMALAT QQPSTLLIGD ISSLHDLNSL AICKQITNPF
     VIVVLNNDGG NIFNLLPVPN EAVRDEFYRL SHGLEFGYAA AMFGLPYNQV DCLSSFNEAY
     TDAMAYAGTS VIEVNVGPNQ ASDQIKLIAQ WVKQH
//
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