ID   FSA_KLEP3               Reviewed;         220 AA.
AC   B5XZ23;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   25-NOV-2008, sequence version 1.
DT   25-MAY-2022, entry version 67.
DE   RecName: Full=Fructose-6-phosphate aldolase {ECO:0000255|HAMAP-Rule:MF_00496};
DE            EC=4.1.2.- {ECO:0000255|HAMAP-Rule:MF_00496};
GN   Name=fsa {ECO:0000255|HAMAP-Rule:MF_00496}; OrderedLocusNames=KPK_5439;
OS   Klebsiella pneumoniae (strain 342).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=507522;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=342;
RX   PubMed=18654632; DOI=10.1371/journal.pgen.1000141;
RA   Fouts D.E., Tyler H.L., DeBoy R.T., Daugherty S., Ren Q., Badger J.H.,
RA   Durkin A.S., Huot H., Shrivastava S., Kothari S., Dodson R.J., Mohamoud Y.,
RA   Khouri H., Roesch L.F.W., Krogfelt K.A., Struve C., Triplett E.W.,
RA   Methe B.A.;
RT   "Complete genome sequence of the N2-fixing broad host range endophyte
RT   Klebsiella pneumoniae 342 and virulence predictions verified in mice.";
RL   PLoS Genet. 4:E1000141-E1000141(2008).
CC   -!- FUNCTION: Catalyzes the reversible formation of fructose 6-phosphate
CC       from dihydroxyacetone and D-glyceraldehyde 3-phosphate via an
CC       aldolization reaction. {ECO:0000255|HAMAP-Rule:MF_00496}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=beta-D-fructose 6-phosphate = D-glyceraldehyde 3-phosphate +
CC         dihydroxyacetone; Xref=Rhea:RHEA:28002, ChEBI:CHEBI:16016,
CC         ChEBI:CHEBI:57634, ChEBI:CHEBI:59776; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00496};
CC   -!- SUBUNIT: Homodecamer. {ECO:0000255|HAMAP-Rule:MF_00496}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00496}.
CC   -!- SIMILARITY: Belongs to the transaldolase family. Type 3A subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_00496}.
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DR   EMBL; CP000964; ACI09762.1; -; Genomic_DNA.
DR   AlphaFoldDB; B5XZ23; -.
DR   SMR; B5XZ23; -.
DR   EnsemblBacteria; ACI09762; ACI09762; KPK_5439.
DR   KEGG; kpe:KPK_5439; -.
DR   HOGENOM; CLU_079764_2_0_6; -.
DR   OMA; QQMLGTP; -.
DR   OrthoDB; 784333at2; -.
DR   Proteomes; UP000001734; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0097023; F:fructose 6-phosphate aldolase activity; IEA:RHEA.
DR   GO; GO:0006000; P:fructose metabolic process; IEA:UniProtKB-UniRule.
DR   CDD; cd00956; Transaldolase_FSA; 1.
DR   Gene3D; 3.20.20.70; -; 1.
DR   HAMAP; MF_00496; F6P_aldolase; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR023001; F6P_aldolase.
DR   InterPro; IPR001585; TAL/FSA.
DR   InterPro; IPR004731; Transaldolase_3B/F6P_aldolase.
DR   InterPro; IPR018225; Transaldolase_AS.
DR   InterPro; IPR033919; TSA/FSA_arc/bac.
DR   PANTHER; PTHR10683; PTHR10683; 1.
DR   Pfam; PF00923; TAL_FSA; 1.
DR   TIGRFAMs; TIGR00875; fsa_talC_mipB; 1.
DR   PROSITE; PS01054; TRANSALDOLASE_1; 1.
DR   PROSITE; PS00958; TRANSALDOLASE_2; 1.
PE   3: Inferred from homology;
KW   Carbohydrate metabolism; Cytoplasm; Lyase; Schiff base.
FT   CHAIN           1..220
FT                   /note="Fructose-6-phosphate aldolase"
FT                   /id="PRO_1000126372"
FT   ACT_SITE        85
FT                   /note="Schiff-base intermediate with substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00496"
SQ   SEQUENCE   220 AA;  23343 MW;  AE96D4DED27964B3 CRC64;
     MELYLDTANV AEVERLARIY PLAGVTTNPS IIAAGKTPVW DVLPRLQKAI GPEGTLFAQT
     MSRDALGMVE EAKRLSNAVP GIVVKIPVTA EGLAAIKMLK KEGIPTLGTA VYSASQGLLA
     ALAGAKYVAP YVNRVDAQGG DGIRMVQELQ SLLEMHAPES KVLAASFKTP RQALDCLLAG
     CEAITLPLDV AQQMLGTPAV ESAIEKFEQD WNNAFGTLNL