ID   LACD2_STRPQ             Reviewed;         327 AA.
AC   P0DC17; Q8K5U9;
DT   27-JUL-2011, integrated into UniProtKB/Swiss-Prot.
DT   27-JUL-2011, sequence version 1.
DT   25-MAY-2022, entry version 47.
DE   RecName: Full=Tagatose 1,6-diphosphate aldolase 2;
DE            EC=4.1.2.40;
DE   AltName: Full=D-tagatose-1,6-bisphosphate aldolase 2;
DE   AltName: Full=Tagatose-bisphosphate aldolase 2;
GN   Name=lacD2; Synonyms=lacD.2; OrderedLocusNames=SPs1654;
OS   Streptococcus pyogenes serotype M3 (strain SSI-1).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=193567;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SSI-1;
RX   PubMed=12799345; DOI=10.1101/gr.1096703;
RA   Nakagawa I., Kurokawa K., Yamashita A., Nakata M., Tomiyasu Y.,
RA   Okahashi N., Kawabata S., Yamazaki K., Shiba T., Yasunaga T., Hayashi H.,
RA   Hattori M., Hamada S.;
RT   "Genome sequence of an M3 strain of Streptococcus pyogenes reveals a large-
RT   scale genomic rearrangement in invasive strains and new insights into phage
RT   evolution.";
RL   Genome Res. 13:1042-1055(2003).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-tagatofuranose 1,6-bisphosphate = D-glyceraldehyde 3-
CC         phosphate + dihydroxyacetone phosphate; Xref=Rhea:RHEA:22948,
CC         ChEBI:CHEBI:57642, ChEBI:CHEBI:58694, ChEBI:CHEBI:59776; EC=4.1.2.40;
CC   -!- PATHWAY: Carbohydrate metabolism; D-tagatose 6-phosphate degradation;
CC       D-glyceraldehyde 3-phosphate and glycerone phosphate from D-tagatose 6-
CC       phosphate: step 2/2.
CC   -!- SIMILARITY: Belongs to the aldolase LacD family. {ECO:0000305}.
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DR   EMBL; BA000034; BAC64749.1; -; Genomic_DNA.
DR   RefSeq; WP_011055003.1; NC_004606.1.
DR   AlphaFoldDB; P0DC17; -.
DR   SMR; P0DC17; -.
DR   KEGG; sps:SPs1654; -.
DR   HOGENOM; CLU_058971_0_1_9; -.
DR   OMA; KDITRPS; -.
DR   UniPathway; UPA00704; UER00716.
DR   GO; GO:0009024; F:tagatose-6-phosphate kinase activity; IEA:InterPro.
DR   GO; GO:0009025; F:tagatose-bisphosphate aldolase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:2001059; P:D-tagatose 6-phosphate catabolic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0019512; P:lactose catabolic process via tagatose-6-phosphate; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.20.20.70; -; 1.
DR   HAMAP; MF_00734; LacD; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR002915; DeoC/FbaB/LacD_aldolase.
DR   InterPro; IPR005927; Tag_1.6-dipho_adolase.
DR   Pfam; PF01791; DeoC; 1.
DR   SMART; SM01133; DeoC; 1.
DR   TIGRFAMs; TIGR01232; lacD; 1.
PE   3: Inferred from homology;
KW   Lactose metabolism; Lyase.
FT   CHAIN           1..327
FT                   /note="Tagatose 1,6-diphosphate aldolase 2"
FT                   /id="PRO_0000411396"
SQ   SEQUENCE   327 AA;  36533 MW;  41ADAB7B6C7597DA CRC64;
     MTITLTENKR KSMEKLSVDG VISALAFDQR GALKRMMAQH QTKEPTVEQI EELKSLVSEE
     LTPFASSILL DPEYGLPASR VRSEEAGLLL AYEKTGYDAT TTSRLPDCLD VWSAKRIKEA
     GAEAVKFLIY YDIDGGQDVN EQKKAYIERI GSECRAEDIP FYLEILTYDE KIADNASPEF
     AKVKAHKVNE AMKVFSKERF GVDVLKVEVP VNMKFVEGFA DGEILFTKEE AAQAFRDQEA
     STDLPYIYLS AGVSAKLFQD TLVFAAESGA KFNGVLCGRA TWAGSVKVYI EEGPQAAREW
     LRTEGFKNID ELNKVLDKTA SPWTEKM