ID A0A1S2R062_9BACI Unreviewed; 668 AA.
AC A0A1S2R062;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 22.
DE RecName: Full=Transketolase {ECO:0000256|ARBA:ARBA00016662, ECO:0000256|RuleBase:RU004996};
DE EC=2.2.1.1 {ECO:0000256|ARBA:ARBA00013152, ECO:0000256|RuleBase:RU004996};
GN ORFNames=BIV60_18795 {ECO:0000313|EMBL:OIK11005.1};
OS Bacillus sp. MUM 116.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Bacillus.
OX NCBI_TaxID=1678002 {ECO:0000313|EMBL:OIK11005.1, ECO:0000313|Proteomes:UP000180019};
RN [1] {ECO:0000313|EMBL:OIK11005.1, ECO:0000313|Proteomes:UP000180019}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MUM 116 {ECO:0000313|EMBL:OIK11005.1,
RC ECO:0000313|Proteomes:UP000180019};
RA Lee L.-H., Ser H.-L.;
RT "Genome sequence of Bacillus sp. MUM 116.";
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the transfer of a two-carbon ketol group from a
CC ketose donor to an aldose acceptor, via a covalent intermediate with
CC the cofactor thiamine pyrophosphate. {ECO:0000256|RuleBase:RU004996}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=D-glyceraldehyde 3-phosphate + D-sedoheptulose 7-phosphate =
CC aldehydo-D-ribose 5-phosphate + D-xylulose 5-phosphate;
CC Xref=Rhea:RHEA:10508, ChEBI:CHEBI:57483, ChEBI:CHEBI:57737,
CC ChEBI:CHEBI:58273, ChEBI:CHEBI:59776; EC=2.2.1.1;
CC Evidence={ECO:0000256|ARBA:ARBA00001027,
CC ECO:0000256|RuleBase:RU004996};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|RuleBase:RU004996};
CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108;
CC Evidence={ECO:0000256|RuleBase:RU004996};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|RuleBase:RU004996};
CC Name=Co(2+); Xref=ChEBI:CHEBI:48828;
CC Evidence={ECO:0000256|RuleBase:RU004996};
CC Note=Binds 1 Mg(2+) ion per subunit. Can also utilize other divalent
CC metal cations, such as Ca(2+), Mn(2+) and Co(2+).
CC {ECO:0000256|RuleBase:RU004996};
CC -!- COFACTOR:
CC Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC Evidence={ECO:0000256|RuleBase:RU004996};
CC Note=Binds 1 thiamine pyrophosphate per subunit.
CC {ECO:0000256|RuleBase:RU004996};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738,
CC ECO:0000256|RuleBase:RU004996}.
CC -!- SIMILARITY: Belongs to the transketolase family.
CC {ECO:0000256|ARBA:ARBA00007131, ECO:0000256|RuleBase:RU004996}.
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:OIK11005.1}.
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DR EMBL; MLYR01000083; OIK11005.1; -; Genomic_DNA.
DR RefSeq; WP_071357242.1; NZ_MLYR01000083.1.
DR AlphaFoldDB; A0A1S2R062; -.
DR STRING; 1678002.BIV60_18795; -.
DR OrthoDB; 8732661at2; -.
DR Proteomes; UP000180019; Unassembled WGS sequence.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004802; F:transketolase activity; IEA:UniProtKB-EC.
DR CDD; cd07033; TPP_PYR_DXS_TK_like; 1.
DR CDD; cd02012; TPP_TK; 1.
DR Gene3D; 3.40.50.920; -; 1.
DR Gene3D; 3.40.50.970; -; 2.
DR InterPro; IPR029061; THDP-binding.
DR InterPro; IPR009014; Transketo_C/PFOR_II.
DR InterPro; IPR005475; Transketolase-like_Pyr-bd.
DR InterPro; IPR005478; Transketolase_bac-like.
DR InterPro; IPR020826; Transketolase_BS.
DR InterPro; IPR033248; Transketolase_C.
DR InterPro; IPR049557; Transketolase_CS.
DR InterPro; IPR033247; Transketolase_fam.
DR InterPro; IPR005474; Transketolase_N.
DR NCBIfam; TIGR00232; tktlase_bact; 1.
DR PANTHER; PTHR43522; TRANSKETOLASE; 1.
DR PANTHER; PTHR43522:SF2; TRANSKETOLASE 1-RELATED; 1.
DR Pfam; PF02779; Transket_pyr; 1.
DR Pfam; PF02780; Transketolase_C; 1.
DR Pfam; PF00456; Transketolase_N; 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 Calcium {ECO:0000256|RuleBase:RU004996};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|RuleBase:RU004996};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|RuleBase:RU004996};
KW Reference proteome {ECO:0000313|Proteomes:UP000180019};
KW Thiamine pyrophosphate {ECO:0000256|ARBA:ARBA00023052,
KW ECO:0000256|RuleBase:RU004996};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004996}.
FT DOMAIN 355..526
FT /note="Transketolase-like pyrimidine-binding"
FT /evidence="ECO:0000259|SMART:SM00861"
SQ SEQUENCE 668 AA; 72820 MW; 3A7419094BF371AB CRC64;
MFDTIDALSV TSIRTLAIDA IEKANSGHPG MPMGAAPMTY TLWTRFMNHN PNNPQWFNRD
RFVLSAGHGS ALLYSMLHLS GYNVTMDDLK QFRQWGSKTP GHPEYGHTEG VEATTGPLGQ
GIAMAVGMAM AERHVASVYN KNKFELVNHY TYSMCGDGDL MEGVSAEAAS LAGHLKLGRL
VVLYDSNDIS LDGDLDKSFS ESVKERFQAY GWQYIRVEDG NNLEEIAKAI EEAKSDLERP
TMIEVKTVIG YGSPNRAGTS GVHGAPLGAA ELKLTKEAYK WTFDEDFHVP QEVYENFQKL
IVENGEKKEK EWNDLFEQYK KEYPELGAQL EKALKHELPE GWDQDIPVYQ EGKGLASRAS
SSEVLNGIAK NLPILIGGSA DLAGSNKTLI KGSNDFMPDS YEGRNIWFGV REFAMGAAMN
GIALHGGVKV FGGTFFVFSD YLRPAIRLAA LMGLPVTYVF THDSIAVGED GPTHEPIEQL
AALRAMPNLS VVRPADGNET AAAWKLAVES TNKPTVLVLT RQDLPTIKGT DVNAYEGVSK
GAYVISAAEK ETPDALLLAS GSEVGLAVEA QKALAGEGVQ VSVVSMPSWD RFEAQSQDYK
DSVLPKNVKK RLGIEVGASL GWHKYVGDEG EVLAIDKFGA SAPGEKIMEE YGFSVNNVVS
RVKALLQK
//