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Database: UniProt
Entry: M1M8P8_9PROT
LinkDB: M1M8P8_9PROT
Original site: M1M8P8_9PROT 
ID   M1M8P8_9PROT            Unreviewed;       620 AA.
AC   M1M8P8;
DT   01-MAY-2013, integrated into UniProtKB/TrEMBL.
DT   01-MAY-2013, sequence version 1.
DT   13-SEP-2023, entry version 64.
DE   RecName: Full=1-deoxy-D-xylulose-5-phosphate synthase {ECO:0000256|HAMAP-Rule:MF_00315};
DE            EC=2.2.1.7 {ECO:0000256|HAMAP-Rule:MF_00315};
DE   AltName: Full=1-deoxyxylulose-5-phosphate synthase {ECO:0000256|HAMAP-Rule:MF_00315};
DE            Short=DXP synthase {ECO:0000256|HAMAP-Rule:MF_00315};
DE            Short=DXPS {ECO:0000256|HAMAP-Rule:MF_00315};
GN   Name=dxs {ECO:0000256|HAMAP-Rule:MF_00315};
GN   ORFNames=CONE_0609 {ECO:0000313|EMBL:AGF48370.1};
OS   Candidatus Kinetoplastibacterium oncopeltii TCC290E.
OC   Bacteria; Pseudomonadota; Betaproteobacteria;
OC   Candidatus Kinetoplastibacterium.
OX   NCBI_TaxID=1208920 {ECO:0000313|EMBL:AGF48370.1, ECO:0000313|Proteomes:UP000011541};
RN   [1] {ECO:0000313|EMBL:AGF48370.1, ECO:0000313|Proteomes:UP000011541}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TCC290E {ECO:0000313|EMBL:AGF48370.1,
RC   ECO:0000313|Proteomes:UP000011541};
RX   PubMed=23345457;
RA   Alves J.M., Serrano M.G., Maia da Silva F., Voegtly L.J., Matveyev A.V.,
RA   Teixeira M.M., Camargo E.P., Buck G.A.;
RT   "Genome evolution and phylogenomic analysis of candidatus
RT   kinetoplastibacterium, the betaproteobacterial endosymbionts of strigomonas
RT   and angomonas.";
RL   Genome Biol. Evol. 5:338-350(2013).
CC   -!- FUNCTION: Catalyzes the acyloin condensation reaction between C atoms 2
CC       and 3 of pyruvate and glyceraldehyde 3-phosphate to yield 1-deoxy-D-
CC       xylulose-5-phosphate (DXP). {ECO:0000256|HAMAP-Rule:MF_00315}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-glyceraldehyde 3-phosphate + H(+) + pyruvate = 1-deoxy-D-
CC         xylulose 5-phosphate + CO2; Xref=Rhea:RHEA:12605, ChEBI:CHEBI:15361,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:16526, ChEBI:CHEBI:57792,
CC         ChEBI:CHEBI:59776; EC=2.2.1.7; Evidence={ECO:0000256|HAMAP-
CC         Rule:MF_00315};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00315};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00315};
CC   -!- COFACTOR:
CC       Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00315};
CC       Note=Binds 1 thiamine pyrophosphate per subunit. {ECO:0000256|HAMAP-
CC       Rule:MF_00315};
CC   -!- PATHWAY: Metabolic intermediate biosynthesis; 1-deoxy-D-xylulose 5-
CC       phosphate biosynthesis; 1-deoxy-D-xylulose 5-phosphate from D-
CC       glyceraldehyde 3-phosphate and pyruvate: step 1/1.
CC       {ECO:0000256|ARBA:ARBA00004980, ECO:0000256|HAMAP-Rule:MF_00315}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC       Rule:MF_00315}.
CC   -!- SIMILARITY: Belongs to the transketolase family. DXPS subfamily.
CC       {ECO:0000256|ARBA:ARBA00011081, ECO:0000256|HAMAP-Rule:MF_00315}.
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DR   EMBL; CP003805; AGF48370.1; -; Genomic_DNA.
DR   RefSeq; WP_015397057.1; NC_020299.1.
DR   AlphaFoldDB; M1M8P8; -.
DR   STRING; 1208920.CONE_0609; -.
DR   KEGG; kon:CONE_0609; -.
DR   PATRIC; fig|1208920.3.peg.358; -.
DR   eggNOG; COG1154; Bacteria.
DR   HOGENOM; CLU_009227_1_4_4; -.
DR   OrthoDB; 9803371at2; -.
DR   UniPathway; UPA00064; UER00091.
DR   Proteomes; UP000011541; Chromosome.
DR   GO; GO:0008661; F:1-deoxy-D-xylulose-5-phosphate synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0030976; F:thiamine pyrophosphate binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0052865; P:1-deoxy-D-xylulose 5-phosphate biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0016114; P:terpenoid biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0009228; P:thiamine biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd02007; TPP_DXS; 1.
DR   CDD; cd07033; TPP_PYR_DXS_TK_like; 1.
DR   Gene3D; 3.40.50.920; -; 1.
DR   Gene3D; 3.40.50.970; -; 2.
DR   HAMAP; MF_00315; DXP_synth; 1.
DR   InterPro; IPR005477; Dxylulose-5-P_synthase.
DR   InterPro; IPR029061; THDP-binding.
DR   InterPro; IPR009014; Transketo_C/PFOR_II.
DR   InterPro; IPR005475; Transketolase-like_Pyr-bd.
DR   InterPro; IPR020826; Transketolase_BS.
DR   InterPro; IPR033248; Transketolase_C.
DR   InterPro; IPR005474; Transketolase_N.
DR   NCBIfam; TIGR00204; dxs; 1.
DR   PANTHER; PTHR43322; 1-D-DEOXYXYLULOSE 5-PHOSPHATE SYNTHASE-RELATED; 1.
DR   PANTHER; PTHR43322:SF5; 1-DEOXY-D-XYLULOSE-5-PHOSPHATE SYNTHASE, CHLOROPLASTIC; 1.
DR   Pfam; PF13292; DXP_synthase_N; 1.
DR   Pfam; PF02779; Transket_pyr; 1.
DR   Pfam; PF02780; Transketolase_C; 1.
DR   SMART; SM00861; Transket_pyr; 1.
DR   SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 2.
DR   SUPFAM; SSF52922; TK C-terminal domain-like; 1.
DR   PROSITE; PS00801; TRANSKETOLASE_1; 1.
DR   PROSITE; PS00802; TRANSKETOLASE_2; 1.
PE   3: Inferred from homology;
KW   Coiled coil {ECO:0000256|SAM:Coils};
KW   Isoprene biosynthesis {ECO:0000256|ARBA:ARBA00023229, ECO:0000256|HAMAP-
KW   Rule:MF_00315};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_00315};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_00315};
KW   Thiamine biosynthesis {ECO:0000256|ARBA:ARBA00022977, ECO:0000256|HAMAP-
KW   Rule:MF_00315};
KW   Thiamine pyrophosphate {ECO:0000256|ARBA:ARBA00023052, ECO:0000256|HAMAP-
KW   Rule:MF_00315};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_00315}.
FT   DOMAIN          31..50
FT                   /note="Transketolase signature 1"
FT                   /evidence="ECO:0000259|PROSITE:PS00801"
FT   COILED          13..40
FT                   /evidence="ECO:0000256|SAM:Coils"
FT   BINDING         75
FT                   /ligand="thiamine diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58937"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00315"
FT   BINDING         116..118
FT                   /ligand="thiamine diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58937"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00315"
FT   BINDING         147
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00315"
FT   BINDING         148..149
FT                   /ligand="thiamine diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58937"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00315"
FT   BINDING         177
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00315"
FT   BINDING         177
FT                   /ligand="thiamine diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58937"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00315"
FT   BINDING         284
FT                   /ligand="thiamine diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58937"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00315"
FT   BINDING         366
FT                   /ligand="thiamine diphosphate"
FT                   /ligand_id="ChEBI:CHEBI:58937"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00315"
SQ   SEQUENCE   620 AA;  68393 MW;  E93CA05350C6396C CRC64;
     MATNLLDSIS SPCDLKKLNN IELKNLAKEL RQEILELVSK TGGHLSSNLG VVELTLAIHY
     IFDAPFDRIV WDVGHQSYVH KILTGRRGSM NTLRQYNGIS GFPNRLESCY DAFGTAHSST
     SISAALGMAV AARAFNIDRN NIAIVGDGAI SSGMSFEALN NANNIKDINL TVILNDNHMS
     ISEPVGSLNN YFSQLMNGRF YAKAKNVGKV VLKHIPSVLK LAKSLESHAK DIIKTNIIFE
     EFGFKYFGPI NGHNIDDLIY ELNKVRSCPG LKLLHIVTKK GKGYKLAEKD PILYHGPGKF
     NINTGIKLTE KNITKTFTNI FSEWICDMAR SDNRLIAITP AMSEGSGLVK FEELFPERYF
     DVGISEQHAI TFAAGMSCEG LKPVVAIYST FLQRGYDQFI HDVAIQNLDV TFALDRAGIV
     GSDGPTHAGN YDIAFLRCIP GMVIATPSDE NEERILLNTC YKYQGPSSVR YPRGNVTGVE
     VNISLDTVEI GKGFIRKIGK NIAILCFGTL LQKVLDVADR LNTSVVDMRF VKPIDHEMIL
     NISKNHKAIV TVEDSSIMGG AGSAVLEILQ KFNLLIPVLQ LGIPDYFIPH GDTNILMSSI
     GLDVYGIENS IRSRFYDLLD
//
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