ID A0A3R6AYA4_9BACT Unreviewed; 339 AA.
AC A0A3R6AYA4;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 10-APR-2019, sequence version 1.
DT 24-JAN-2024, entry version 17.
DE RecName: Full=Aspartate-semialdehyde dehydrogenase {ECO:0000256|ARBA:ARBA00013120, ECO:0000256|HAMAP-Rule:MF_02121};
DE Short=ASA dehydrogenase {ECO:0000256|HAMAP-Rule:MF_02121};
DE Short=ASADH {ECO:0000256|HAMAP-Rule:MF_02121};
DE EC=1.2.1.11 {ECO:0000256|ARBA:ARBA00013120, ECO:0000256|HAMAP-Rule:MF_02121};
DE AltName: Full=Aspartate-beta-semialdehyde dehydrogenase {ECO:0000256|HAMAP-Rule:MF_02121};
GN Name=asd {ECO:0000256|HAMAP-Rule:MF_02121};
GN ORFNames=EP073_07895 {ECO:0000313|EMBL:QAR33325.1};
OS Geovibrio thiophilus.
OC Bacteria; Deferribacterota; Deferribacteres; Deferribacterales;
OC Geovibrionaceae; Geovibrio.
OX NCBI_TaxID=139438 {ECO:0000313|EMBL:QAR33325.1, ECO:0000313|Proteomes:UP000287502};
RN [1] {ECO:0000313|EMBL:QAR33325.1, ECO:0000313|Proteomes:UP000287502}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 11263 {ECO:0000313|EMBL:QAR33325.1,
RC ECO:0000313|Proteomes:UP000287502};
RA Spring S., Bunk B., Sproer C.;
RT "Geovibrio thiophilus DSM 11263, complete genome.";
RL Submitted (JAN-2019) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the NADPH-dependent formation of L-aspartate-
CC semialdehyde (L-ASA) by the reductive dephosphorylation of L-aspartyl-
CC 4-phosphate. {ECO:0000256|HAMAP-Rule:MF_02121}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-aspartate 4-semialdehyde + NADP(+) + phosphate = 4-phospho-
CC L-aspartate + H(+) + NADPH; Xref=Rhea:RHEA:24284, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57535, ChEBI:CHEBI:57783,
CC ChEBI:CHEBI:58349, ChEBI:CHEBI:537519; EC=1.2.1.11;
CC Evidence={ECO:0000256|ARBA:ARBA00001636, ECO:0000256|HAMAP-
CC Rule:MF_02121};
CC -!- PATHWAY: Amino-acid biosynthesis; L-lysine biosynthesis via DAP
CC pathway; (S)-tetrahydrodipicolinate from L-aspartate: step 2/4.
CC {ECO:0000256|ARBA:ARBA00005076, ECO:0000256|HAMAP-Rule:MF_02121}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC pathway; L-homoserine from L-aspartate: step 2/3.
CC {ECO:0000256|ARBA:ARBA00005021, ECO:0000256|HAMAP-Rule:MF_02121}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 2/5. {ECO:0000256|ARBA:ARBA00005097,
CC ECO:0000256|HAMAP-Rule:MF_02121}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC Rule:MF_02121}.
CC -!- SIMILARITY: Belongs to the aspartate-semialdehyde dehydrogenase family.
CC {ECO:0000256|ARBA:ARBA00010584, ECO:0000256|HAMAP-Rule:MF_02121}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_02121}.
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DR EMBL; CP035108; QAR33325.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3R6AYA4; -.
DR KEGG; gtl:EP073_07895; -.
DR OrthoDB; 9805684at2; -.
DR UniPathway; UPA00034; UER00016.
DR UniPathway; UPA00050; UER00463.
DR UniPathway; UPA00051; UER00464.
DR Proteomes; UP000287502; Chromosome.
DR GO; GO:0004073; F:aspartate-semialdehyde dehydrogenase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR GO; GO:0050661; F:NADP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046983; F:protein dimerization activity; IEA:InterPro.
DR GO; GO:0071266; P:'de novo' L-methionine biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0019877; P:diaminopimelate biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009097; P:isoleucine biosynthetic process; IEA:InterPro.
DR GO; GO:0009089; P:lysine biosynthetic process via diaminopimelate; IEA:UniProtKB-UniRule.
DR GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR HAMAP; MF_02121; ASADH; 1.
DR InterPro; IPR012080; Asp_semialdehyde_DH.
DR InterPro; IPR005986; Asp_semialdehyde_DH_beta.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR000534; Semialdehyde_DH_NAD-bd.
DR InterPro; IPR012280; Semialdhyde_DH_dimer_dom.
DR NCBIfam; TIGR01296; asd_B; 1.
DR PANTHER; PTHR46278:SF2; ASPARTATE-SEMIALDEHYDE DEHYDROGENASE; 1.
DR PANTHER; PTHR46278; DEHYDROGENASE, PUTATIVE-RELATED; 1.
DR Pfam; PF01118; Semialdhyde_dh; 1.
DR Pfam; PF02774; Semialdhyde_dhC; 1.
DR PIRSF; PIRSF000148; ASA_dh; 1.
DR SMART; SM00859; Semialdhyde_dh; 1.
DR SUPFAM; SSF55347; Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|HAMAP-Rule:MF_02121};
KW Diaminopimelate biosynthesis {ECO:0000256|ARBA:ARBA00022915,
KW ECO:0000256|HAMAP-Rule:MF_02121};
KW Lysine biosynthesis {ECO:0000256|ARBA:ARBA00023154, ECO:0000256|HAMAP-
KW Rule:MF_02121};
KW Methionine biosynthesis {ECO:0000256|ARBA:ARBA00023167, ECO:0000256|HAMAP-
KW Rule:MF_02121}; NADP {ECO:0000256|HAMAP-Rule:MF_02121};
KW Oxidoreductase {ECO:0000256|HAMAP-Rule:MF_02121,
KW ECO:0000313|EMBL:QAR33325.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000287502};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697, ECO:0000256|HAMAP-
KW Rule:MF_02121}.
FT DOMAIN 11..126
FT /note="Semialdehyde dehydrogenase NAD-binding"
FT /evidence="ECO:0000259|SMART:SM00859"
FT ACT_SITE 135
FT /note="Acyl-thioester intermediate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121,
FT ECO:0000256|PIRSR:PIRSR000148-1"
FT ACT_SITE 248
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121,
FT ECO:0000256|PIRSR:PIRSR000148-1"
FT BINDING 18..21
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121"
FT BINDING 46..47
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121"
FT BINDING 106
FT /ligand="phosphate"
FT /ligand_id="ChEBI:CHEBI:43474"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121"
FT BINDING 162
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121"
FT BINDING 165..166
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121"
FT BINDING 241
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121"
FT BINDING 321
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02121"
SQ SEQUENCE 339 AA; 37152 MW; AF5AA4E058774FAA CRC64;
MAQLQKKDAY NVAIAGATGA VGETFLQILE ERNFPIAELR LLASKRSVGK TLKFKGKDYT
VQELTHDSFK DIDIALFSAG GGRSLEFAPS AVKAGAVVVD NSSAYRMDDE VPLVVPEVNP
QDAFKHKGII ANPNCTTIIM VVALQPLHAY SRIKKVVVSS YQSSSGAGAQ AMQELMDQTK
AWAEGKEIKA EKFANQLLFN VFPHIDSFTA NGYTKEEMKM FNETRKIMGD KDIKVSATCV
RVPVLSAHSE AVTVETEKEI TPELARELFS KAPGLIVKDN PEKSEYPMPL YVAGQDDCYV
GRIRKDISAD NTLSFWVVGD QLRKGAATNA VQIAELLIK
//