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DAPA_METJA
ID   DAPA_METJA              Reviewed;         289 AA.
AC   Q57695;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   03-AUG-2022, entry version 123.
DE   RecName: Full=4-hydroxy-tetrahydrodipicolinate synthase {ECO:0000255|HAMAP-Rule:MF_00418};
DE            Short=HTPA synthase {ECO:0000255|HAMAP-Rule:MF_00418};
DE            EC=4.3.3.7 {ECO:0000255|HAMAP-Rule:MF_00418};
GN   Name=dapA {ECO:0000255|HAMAP-Rule:MF_00418}; OrderedLocusNames=MJ0244;
OS   Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM
OS   10045 / NBRC 100440) (Methanococcus jannaschii).
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanocaldococcaceae; Methanocaldococcus.
OX   NCBI_TaxID=243232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX   PubMed=8688087; DOI=10.1126/science.273.5278.1058;
RA   Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G.,
RA   Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R.,
RA   Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R.,
RA   Kirkness E.F., Weinstock K.G., Merrick J.M., Glodek A., Scott J.L.,
RA   Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R.,
RA   Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D.,
RA   Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P.,
RA   Fraser C.M., Smith H.O., Woese C.R., Venter J.C.;
RT   "Complete genome sequence of the methanogenic archaeon, Methanococcus
RT   jannaschii.";
RL   Science 273:1058-1073(1996).
RN   [2]
RP   X-RAY CRYSTALLOGRAPHY (2.2 ANGSTROMS), AND SUBUNIT.
RC   STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX   PubMed=20054116; DOI=10.1107/s174430910904651x;
RA   Padmanabhan B., Strange R.W., Antonyuk S.V., Ellis M.J., Hasnain S.S.,
RA   Iino H., Agari Y., Bessho Y., Yokoyama S.;
RT   "Structure of dihydrodipicolinate synthase from Methanocaldococcus
RT   jannaschii.";
RL   Acta Crystallogr. F 65:1222-1226(2009).
CC   -!- FUNCTION: Catalyzes the condensation of (S)-aspartate-beta-semialdehyde
CC       [(S)-ASA] and pyruvate to 4-hydroxy-tetrahydrodipicolinate (HTPA).
CC       {ECO:0000255|HAMAP-Rule:MF_00418}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-aspartate 4-semialdehyde + pyruvate = (2S,4S)-4-hydroxy-
CC         2,3,4,5-tetrahydrodipicolinate + H(+) + H2O; Xref=Rhea:RHEA:34171,
CC         ChEBI:CHEBI:15361, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:67139, ChEBI:CHEBI:537519; EC=4.3.3.7;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00418};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-lysine biosynthesis via DAP
CC       pathway; (S)-tetrahydrodipicolinate from L-aspartate: step 3/4.
CC       {ECO:0000255|HAMAP-Rule:MF_00418}.
CC   -!- SUBUNIT: Homotetramer; dimer of dimers. {ECO:0000255|HAMAP-
CC       Rule:MF_00418, ECO:0000269|PubMed:20054116}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00418}.
CC   -!- SIMILARITY: Belongs to the DapA family. {ECO:0000255|HAMAP-
CC       Rule:MF_00418}.
CC   -!- CAUTION: Was originally thought to be a dihydrodipicolinate synthase
CC       (DHDPS), catalyzing the condensation of (S)-aspartate-beta-semialdehyde
CC       [(S)-ASA] and pyruvate to dihydrodipicolinate (DHDP). However, it was
CC       shown in E.coli that the product of the enzymatic reaction is not
CC       dihydrodipicolinate but in fact (4S)-4-hydroxy-2,3,4,5-tetrahydro-(2S)-
CC       dipicolinic acid (HTPA), and that the consecutive dehydration reaction
CC       leading to DHDP is not spontaneous but catalyzed by DapB.
CC       {ECO:0000305}.
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DR   EMBL; L77117; AAB98232.1; -; Genomic_DNA.
DR   PIR; E64330; E64330.
DR   RefSeq; WP_010869742.1; NC_000909.1.
DR   PDB; 2YXG; X-ray; 2.20 A; A/B/C/D=1-289.
DR   PDBsum; 2YXG; -.
DR   AlphaFoldDB; Q57695; -.
DR   SMR; Q57695; -.
DR   STRING; 243232.MJ_0244; -.
DR   EnsemblBacteria; AAB98232; AAB98232; MJ_0244.
DR   GeneID; 1451098; -.
DR   KEGG; mja:MJ_0244; -.
DR   eggNOG; arCOG04172; Archaea.
DR   HOGENOM; CLU_049343_7_0_2; -.
DR   InParanoid; Q57695; -.
DR   OMA; GMDACVP; -.
DR   OrthoDB; 65776at2157; -.
DR   PhylomeDB; Q57695; -.
DR   BRENDA; 4.3.3.7; 3260.
DR   UniPathway; UPA00034; UER00017.
DR   EvolutionaryTrace; Q57695; -.
DR   Proteomes; UP000000805; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0008675; F:2-dehydro-3-deoxy-phosphogluconate aldolase activity; IEA:UniProt.
DR   GO; GO:0008840; F:4-hydroxy-tetrahydrodipicolinate synthase activity; IBA:GO_Central.
DR   GO; GO:0019877; P:diaminopimelate biosynthetic process; IEA:UniProtKB-UniRule.
DR   GO; GO:0009089; P:lysine biosynthetic process via diaminopimelate; IEA:UniProtKB-UniPathway.
DR   CDD; cd00950; DHDPS; 1.
DR   Gene3D; 3.20.20.70; -; 1.
DR   HAMAP; MF_00418; DapA; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR005263; DapA.
DR   InterPro; IPR002220; DapA-like.
DR   InterPro; IPR020625; Schiff_base-form_aldolases_AS.
DR   InterPro; IPR020624; Schiff_base-form_aldolases_CS.
DR   PANTHER; PTHR12128; PTHR12128; 1.
DR   Pfam; PF00701; DHDPS; 1.
DR   PIRSF; PIRSF001365; DHDPS; 1.
DR   PRINTS; PR00146; DHPICSNTHASE.
DR   SMART; SM01130; DHDPS; 1.
DR   TIGRFAMs; TIGR00674; dapA; 1.
DR   PROSITE; PS00665; DHDPS_1; 1.
DR   PROSITE; PS00666; DHDPS_2; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Amino-acid biosynthesis; Cytoplasm;
KW   Diaminopimelate biosynthesis; Lyase; Lysine biosynthesis;
KW   Reference proteome; Schiff base.
FT   CHAIN           1..289
FT                   /note="4-hydroxy-tetrahydrodipicolinate synthase"
FT                   /id="PRO_0000103197"
FT   ACT_SITE        132
FT                   /note="Proton donor/acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00418"
FT   ACT_SITE        161
FT                   /note="Schiff-base intermediate with substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00418"
FT   BINDING         44
FT                   /ligand="pyruvate"
FT                   /ligand_id="ChEBI:CHEBI:15361"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00418"
FT   BINDING         201
FT                   /ligand="pyruvate"
FT                   /ligand_id="ChEBI:CHEBI:15361"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00418"
FT   SITE            43
FT                   /note="Part of a proton relay during catalysis"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00418"
FT   SITE            106
FT                   /note="Part of a proton relay during catalysis"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00418"
FT   STRAND          4..8
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           20..32
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   STRAND          36..42
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   TURN            43..46
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           47..49
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           52..66
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   STRAND          69..75
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           81..94
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   STRAND          97..102
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           111..124
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   STRAND          129..133
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           135..138
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           144..153
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   STRAND          157..162
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           168..176
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   STRAND          179..184
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           186..188
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           189..194
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   STRAND          199..203
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           204..206
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           209..221
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           224..240
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   STRAND          243..245
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           248..256
FT                   /evidence="ECO:0007829|PDB:2YXG"
FT   HELIX           273..285
FT                   /evidence="ECO:0007829|PDB:2YXG"
SQ   SEQUENCE   289 AA;  31580 MW;  34CD8619C4A53CCA CRC64;
     MFKGVYPAII TPFKNKEVDF DGLEENINFL IENGVSGIVA VGTTGESPTL SHEEHKKVIE
     KVVDVVNGRV QVIAGAGSNC TEEAIELSVF AEDVGADAVL SITPYYNKPT QEGLRKHFGK
     VAESINLPIV LYNVPSRTAV NLEPKTVKLL AEEYSNISAV KEANPNLSQV SELIHDAKIT
     VLSGNDELTL PIIALGGKGV ISVVANIVPK EFVEMVNYAL EGDFEKAREI HYKLFPLMKA
     MFIETNPIPV KTALNMMGRP AGELRLPLCE MSEEHKKILE NVLKDLGLI
 
 
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