ID   KDSA_FUSNN              Reviewed;         278 AA.
AC   Q8RE91;
DT   02-AUG-2002, integrated into UniProtKB/Swiss-Prot.
DT   24-OCT-2003, sequence version 2.
DT   25-MAY-2022, entry version 112.
DE   RecName: Full=2-dehydro-3-deoxyphosphooctonate aldolase {ECO:0000255|HAMAP-Rule:MF_00056};
DE            EC=2.5.1.55 {ECO:0000255|HAMAP-Rule:MF_00056};
DE   AltName: Full=3-deoxy-D-manno-octulosonic acid 8-phosphate synthase {ECO:0000255|HAMAP-Rule:MF_00056};
DE   AltName: Full=KDO-8-phosphate synthase {ECO:0000255|HAMAP-Rule:MF_00056};
DE            Short=KDO 8-P synthase {ECO:0000255|HAMAP-Rule:MF_00056};
DE            Short=KDOPS {ECO:0000255|HAMAP-Rule:MF_00056};
DE   AltName: Full=Phospho-2-dehydro-3-deoxyoctonate aldolase {ECO:0000255|HAMAP-Rule:MF_00056};
GN   Name=kdsA {ECO:0000255|HAMAP-Rule:MF_00056}; OrderedLocusNames=FN1224;
OS   Fusobacterium nucleatum subsp. nucleatum (strain ATCC 25586 / DSM 15643 /
OS   BCRC 10681 / CIP 101130 / JCM 8532 / KCTC 2640 / LMG 13131 / VPI 4355).
OC   Bacteria; Fusobacteria; Fusobacteriales; Fusobacteriaceae; Fusobacterium.
OX   NCBI_TaxID=190304;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 25586 / DSM 15643 / BCRC 10681 / CIP 101130 / JCM 8532 / KCTC
RC   2640 / LMG 13131 / VPI 4355;
RX   PubMed=11889109; DOI=10.1128/jb.184.7.2005-2018.2002;
RA   Kapatral V., Anderson I., Ivanova N., Reznik G., Los T., Lykidis A.,
RA   Bhattacharyya A., Bartman A., Gardner W., Grechkin G., Zhu L., Vasieva O.,
RA   Chu L., Kogan Y., Chaga O., Goltsman E., Bernal A., Larsen N., D'Souza M.,
RA   Walunas T., Pusch G., Haselkorn R., Fonstein M., Kyrpides N.C.,
RA   Overbeek R.;
RT   "Genome sequence and analysis of the oral bacterium Fusobacterium nucleatum
RT   strain ATCC 25586.";
RL   J. Bacteriol. 184:2005-2018(2002).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-arabinose 5-phosphate + H2O + phosphoenolpyruvate = 3-deoxy-
CC         alpha-D-manno-2-octulosonate-8-phosphate + phosphate;
CC         Xref=Rhea:RHEA:14053, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:57693, ChEBI:CHEBI:58702, ChEBI:CHEBI:85985; EC=2.5.1.55;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00056};
CC   -!- PATHWAY: Carbohydrate biosynthesis; 3-deoxy-D-manno-octulosonate
CC       biosynthesis; 3-deoxy-D-manno-octulosonate from D-ribulose 5-phosphate:
CC       step 2/3. {ECO:0000255|HAMAP-Rule:MF_00056}.
CC   -!- PATHWAY: Bacterial outer membrane biogenesis; lipopolysaccharide
CC       biosynthesis. {ECO:0000255|HAMAP-Rule:MF_00056}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00056}.
CC   -!- SIMILARITY: Belongs to the KdsA family. {ECO:0000255|HAMAP-
CC       Rule:MF_00056}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAL95420.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; AE009951; AAL95420.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; NP_604121.1; NC_003454.1.
DR   AlphaFoldDB; Q8RE91; -.
DR   SMR; Q8RE91; -.
DR   STRING; 190304.FN1224; -.
DR   PRIDE; Q8RE91; -.
DR   EnsemblBacteria; AAL95420; AAL95420; FN1224.
DR   KEGG; fnu:FN1224; -.
DR   PATRIC; fig|190304.8.peg.1787; -.
DR   eggNOG; COG2877; Bacteria.
DR   HOGENOM; CLU_036666_0_0_0; -.
DR   InParanoid; Q8RE91; -.
DR   OMA; FRGIPTM; -.
DR   UniPathway; UPA00030; -.
DR   UniPathway; UPA00357; UER00474.
DR   Proteomes; UP000002521; Chromosome.
DR   GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR   GO; GO:0008676; F:3-deoxy-8-phosphooctulonate synthase activity; IBA:GO_Central.
DR   GO; GO:0019294; P:keto-3-deoxy-D-manno-octulosonic acid biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0046364; P:monosaccharide biosynthetic process; IBA:GO_Central.
DR   Gene3D; 3.20.20.70; -; 1.
DR   HAMAP; MF_00056; KDO8P_synth; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR006218; DAHP1/KDSA.
DR   InterPro; IPR006269; KDO8P_synthase.
DR   PANTHER; PTHR21057; PTHR21057; 1.
DR   Pfam; PF00793; DAHP_synth_1; 1.
DR   TIGRFAMs; TIGR01362; KDO8P_synth; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Lipopolysaccharide biosynthesis; Reference proteome;
KW   Transferase.
FT   CHAIN           1..278
FT                   /note="2-dehydro-3-deoxyphosphooctonate aldolase"
FT                   /id="PRO_0000187128"
SQ   SEQUENCE   278 AA;  30937 MW;  AF0B460EA5309AE8 CRC64;
     MLINDVNKVK VGNIVFGGKK RFVLIAGPCV MESQELMDEV AGGIKEICDR LGIEYIFKAS
     FDKANRSSIY SYRGPGLEEG MKMLTKIKEK FNVPVITDVH EAWQCKEVAK VADILQIPAF
     LCRQTDLLIA AAETGKAVNI KKGQFLAPWD MKNIVVKMEE SRNKNIMLCE RGSTFGYNNM
     VVDMRSLLEM RKFNYPVIFD VTHSVQKPGG LGTATSGDRE YVYPLLRAGL AIGVDAIFAE
     VHPNPAEAKS DGPNMLYLKD LEEILKIAIE IDKIVKGV