GenomeNet

Database: UniProt
Entry: A0A5C4WQT9_9ACTN
LinkDB: A0A5C4WQT9_9ACTN
Original site: A0A5C4WQT9_9ACTN 
ID   A0A5C4WQT9_9ACTN        Unreviewed;       305 AA.
AC   A0A5C4WQT9;
DT   13-NOV-2019, integrated into UniProtKB/TrEMBL.
DT   13-NOV-2019, sequence version 1.
DT   24-JAN-2024, entry version 18.
DE   RecName: Full=4-hydroxy-tetrahydrodipicolinate synthase {ECO:0000256|ARBA:ARBA00012086, ECO:0000256|HAMAP-Rule:MF_00418};
DE            Short=HTPA synthase {ECO:0000256|HAMAP-Rule:MF_00418};
DE            EC=4.3.3.7 {ECO:0000256|ARBA:ARBA00012086, ECO:0000256|HAMAP-Rule:MF_00418};
GN   Name=dapA {ECO:0000256|HAMAP-Rule:MF_00418,
GN   ECO:0000313|EMBL:KAB8195647.1};
GN   ORFNames=FH608_008980 {ECO:0000313|EMBL:KAB8195647.1};
OS   Nonomuraea phyllanthi.
OC   Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales;
OC   Streptosporangiaceae; Nonomuraea.
OX   NCBI_TaxID=2219224 {ECO:0000313|EMBL:KAB8195647.1, ECO:0000313|Proteomes:UP000312512};
RN   [1] {ECO:0000313|EMBL:KAB8195647.1, ECO:0000313|Proteomes:UP000312512}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PA1-10 {ECO:0000313|EMBL:KAB8195647.1,
RC   ECO:0000313|Proteomes:UP000312512};
RA   Klykleung N., Tanasupawat S.;
RT   "Nonomuraea sp. nov., isolated from Phyllanthus amarus.";
RL   Submitted (OCT-2019) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the condensation of (S)-aspartate-beta-semialdehyde
CC       [(S)-ASA] and pyruvate to 4-hydroxy-tetrahydrodipicolinate (HTPA).
CC       {ECO:0000256|ARBA:ARBA00003294, ECO:0000256|HAMAP-Rule:MF_00418}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-aspartate 4-semialdehyde + pyruvate = (2S,4S)-4-
CC         hydroxy-2,3,4,5-tetrahydrodipicolinate + H(+) + H2O;
CC         Xref=Rhea:RHEA:34171, ChEBI:CHEBI:15361, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:67139, ChEBI:CHEBI:537519; EC=4.3.3.7;
CC         Evidence={ECO:0000256|ARBA:ARBA00000594, ECO:0000256|HAMAP-
CC         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:0000256|ARBA:ARBA00005120, ECO:0000256|HAMAP-Rule:MF_00418}.
CC   -!- SUBUNIT: Homotetramer; dimer of dimers. {ECO:0000256|HAMAP-
CC       Rule:MF_00418}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00418}.
CC   -!- SIMILARITY: Belongs to the DapA family. {ECO:0000256|HAMAP-
CC       Rule:MF_00418, ECO:0000256|PIRNR:PIRNR001365}.
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:KAB8195647.1}.
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:0000256|HAMAP-Rule:MF_00418}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; VDLX02000003; KAB8195647.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A5C4WQT9; -.
DR   OrthoDB; 9782828at2; -.
DR   UniPathway; UPA00034; UER00017.
DR   Proteomes; UP000312512; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0008840; F:4-hydroxy-tetrahydrodipicolinate synthase activity; IEA:UniProtKB-UniRule.
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; Aldolase class I; 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   NCBIfam; TIGR00674; dapA; 1.
DR   PANTHER; PTHR12128:SF66; 4-HYDROXY-TETRAHYDRODIPICOLINATE SYNTHASE; 1.
DR   PANTHER; PTHR12128; DIHYDRODIPICOLINATE SYNTHASE; 1.
DR   Pfam; PF00701; DHDPS; 1.
DR   PIRSF; PIRSF001365; DHDPS; 1.
DR   PRINTS; PR00146; DHPICSNTHASE.
DR   SMART; SM01130; DHDPS; 1.
DR   SUPFAM; SSF51569; Aldolase; 1.
DR   PROSITE; PS00665; DHDPS_1; 1.
DR   PROSITE; PS00666; DHDPS_2; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW   Rule:MF_00418};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00418};
KW   Diaminopimelate biosynthesis {ECO:0000256|ARBA:ARBA00022915,
KW   ECO:0000256|HAMAP-Rule:MF_00418};
KW   Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_00418};
KW   Lysine biosynthesis {ECO:0000256|ARBA:ARBA00023154, ECO:0000256|HAMAP-
KW   Rule:MF_00418}; Reference proteome {ECO:0000313|Proteomes:UP000312512};
KW   Schiff base {ECO:0000256|ARBA:ARBA00023270, ECO:0000256|HAMAP-
KW   Rule:MF_00418}.
FT   ACT_SITE        144
FT                   /note="Proton donor/acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00418,
FT                   ECO:0000256|PIRSR:PIRSR001365-1"
FT   ACT_SITE        172
FT                   /note="Schiff-base intermediate with substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00418,
FT                   ECO:0000256|PIRSR:PIRSR001365-1"
FT   BINDING         56
FT                   /ligand="pyruvate"
FT                   /ligand_id="ChEBI:CHEBI:15361"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00418,
FT                   ECO:0000256|PIRSR:PIRSR001365-2"
FT   BINDING         212
FT                   /ligand="pyruvate"
FT                   /ligand_id="ChEBI:CHEBI:15361"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00418,
FT                   ECO:0000256|PIRSR:PIRSR001365-2"
FT   SITE            55
FT                   /note="Part of a proton relay during catalysis"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00418"
FT   SITE            118
FT                   /note="Part of a proton relay during catalysis"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00418"
SQ   SEQUENCE   305 AA;  31764 MW;  E2DD8D9453BA9850 CRC64;
     MASPTGTTDA PFGRMLTAMV TPFTSDGEVD YVAVRRVAEY LVDEQHNDGL IVNGTTGESP
     TTTDEEKKRI VSTVLDTVGD RATVVAGAGT NDTRHSVELA KQAAAAGAHG LLVVTPYYSK
     PPQEGLYQHF TAVADATGLP VMLYDIPGRS GVPIKTETLI RLAQHERIVA VKDAKGDLFA
     ASQVMDATDL AFYSGDDLLN LAWLSLGAAG FVSVVGHVVG AKLARMIKLH KGGDVAQAMA
     IHSEVAPVVD GIMLRAGGAI MAKAALSLVG VPVGPVRLPL VDATEKQIAE LRACLVAGGV
     KLTDA
//
DBGET integrated database retrieval system