ID A0A1S1MR01_9GAMM Unreviewed; 803 AA.
AC A0A1S1MR01;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 31.
DE RecName: Full=Bifunctional aspartokinase/homoserine dehydrogenase {ECO:0000256|PIRNR:PIRNR000727};
DE Includes:
DE RecName: Full=Aspartokinase {ECO:0000256|PIRNR:PIRNR000727};
DE EC=2.7.2.4 {ECO:0000256|PIRNR:PIRNR000727};
DE Includes:
DE RecName: Full=Homoserine dehydrogenase {ECO:0000256|PIRNR:PIRNR000727};
DE EC=1.1.1.3 {ECO:0000256|PIRNR:PIRNR000727};
GN ORFNames=BET10_20980 {ECO:0000313|EMBL:OHU87399.1};
OS Pseudoalteromonas amylolytica.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Pseudoalteromonadaceae; Pseudoalteromonas.
OX NCBI_TaxID=1859457 {ECO:0000313|EMBL:OHU87399.1, ECO:0000313|Proteomes:UP000179786};
RN [1] {ECO:0000313|EMBL:OHU87399.1, ECO:0000313|Proteomes:UP000179786}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JW1 {ECO:0000313|EMBL:OHU87399.1,
RC ECO:0000313|Proteomes:UP000179786};
RA Wu Y.-H., Cheng H., Jin X.-B., Wang C.-S., Xu X.-W.;
RT "Pseudoalteromonas amylolytica sp. nov., isolated from the surface
RT seawater.";
RL Submitted (SEP-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-aspartate = 4-phospho-L-aspartate + ADP;
CC Xref=Rhea:RHEA:23776, ChEBI:CHEBI:29991, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:57535, ChEBI:CHEBI:456216; EC=2.7.2.4;
CC Evidence={ECO:0000256|ARBA:ARBA00000709,
CC ECO:0000256|PIRNR:PIRNR000727};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-homoserine + NAD(+) = H(+) + L-aspartate 4-semialdehyde +
CC NADH; Xref=Rhea:RHEA:15757, ChEBI:CHEBI:15378, ChEBI:CHEBI:57476,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:537519; EC=1.1.1.3;
CC Evidence={ECO:0000256|ARBA:ARBA00001406};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-homoserine + NADP(+) = H(+) + L-aspartate 4-semialdehyde +
CC NADPH; Xref=Rhea:RHEA:15761, ChEBI:CHEBI:15378, ChEBI:CHEBI:57476,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58349, ChEBI:CHEBI:537519; EC=1.1.1.3;
CC Evidence={ECO:0000256|ARBA:ARBA00000116,
CC ECO:0000256|PIRNR:PIRNR000727};
CC -!- PATHWAY: Amino-acid biosynthesis; L-lysine biosynthesis via DAP
CC pathway; (S)-tetrahydrodipicolinate from L-aspartate: step 1/4.
CC {ECO:0000256|ARBA:ARBA00004766, ECO:0000256|PIRNR:PIRNR000727}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC pathway; L-homoserine from L-aspartate: step 1/3.
CC {ECO:0000256|ARBA:ARBA00004986, ECO:0000256|PIRNR:PIRNR000727}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC pathway; L-homoserine from L-aspartate: step 3/3.
CC {ECO:0000256|ARBA:ARBA00005062, ECO:0000256|PIRNR:PIRNR000727}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 1/5. {ECO:0000256|ARBA:ARBA00005139,
CC ECO:0000256|PIRNR:PIRNR000727}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine
CC from L-aspartate: step 3/5. {ECO:0000256|ARBA:ARBA00005056,
CC ECO:0000256|PIRNR:PIRNR000727}.
CC -!- SUBUNIT: Homotetramer. {ECO:0000256|ARBA:ARBA00011881,
CC ECO:0000256|PIRNR:PIRNR000727}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the homoserine
CC dehydrogenase family. {ECO:0000256|ARBA:ARBA00007952,
CC ECO:0000256|PIRNR:PIRNR000727}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the aspartokinase
CC family. {ECO:0000256|ARBA:ARBA00010046, ECO:0000256|PIRNR:PIRNR000727}.
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:OHU87399.1}.
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DR EMBL; MKJU01000032; OHU87399.1; -; Genomic_DNA.
DR RefSeq; WP_070987408.1; NZ_MKJU01000032.1.
DR AlphaFoldDB; A0A1S1MR01; -.
DR STRING; 1859457.BET10_20980; -.
DR OrthoDB; 9799110at2; -.
DR UniPathway; UPA00034; UER00015.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00462.
DR Proteomes; UP000179786; Unassembled WGS sequence.
DR GO; GO:0004072; F:aspartate kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004412; F:homoserine dehydrogenase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0050661; F:NADP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0009089; P:lysine biosynthetic process via diaminopimelate; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR GO; GO:0009088; P:threonine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd04921; ACT_AKi-HSDH-ThrA-like_1; 1.
DR Gene3D; 3.40.1160.10; Acetylglutamate kinase-like; 1.
DR Gene3D; 1.20.120.1320; Aspartokinase, catalytic domain; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR Gene3D; 3.30.2130.10; VC0802-like; 1.
DR InterPro; IPR036393; AceGlu_kinase-like_sf.
DR InterPro; IPR045865; ACT-like_dom_sf.
DR InterPro; IPR002912; ACT_dom.
DR InterPro; IPR049638; AK-HD.
DR InterPro; IPR001048; Asp/Glu/Uridylate_kinase.
DR InterPro; IPR005106; Asp/hSer_DH_NAD-bd.
DR InterPro; IPR001341; Asp_kinase.
DR InterPro; IPR042199; AsparK_Bifunc_asparK/hSer_DH.
DR InterPro; IPR018042; Aspartate_kinase_CS.
DR InterPro; IPR011147; Bifunc_aspartokin/hSer_DH.
DR InterPro; IPR027795; CASTOR_ACT_dom.
DR InterPro; IPR001342; HDH_cat.
DR InterPro; IPR019811; HDH_CS.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR NCBIfam; TIGR00657; asp_kinases; 1.
DR PANTHER; PTHR43070; -; 1.
DR PANTHER; PTHR43070:SF3; HOMOSERINE DEHYDROGENASE; 1.
DR Pfam; PF00696; AA_kinase; 1.
DR Pfam; PF13840; ACT_7; 1.
DR Pfam; PF00742; Homoserine_dh; 1.
DR Pfam; PF03447; NAD_binding_3; 1.
DR PIRSF; PIRSF000727; ThrA; 1.
DR SUPFAM; SSF55021; ACT-like; 2.
DR SUPFAM; SSF53633; Carbamate kinase-like; 1.
DR SUPFAM; SSF55347; Glyceraldehyde-3-phosphate dehydrogenase-like, C-terminal domain; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR PROSITE; PS51671; ACT; 1.
DR PROSITE; PS00324; ASPARTOKINASE; 1.
DR PROSITE; PS01042; HOMOSER_DHGENASE; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605,
KW ECO:0000256|PIRNR:PIRNR000727};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|PIRNR:PIRNR000727};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|PIRNR:PIRNR000727};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|PIRNR:PIRNR000727};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|PIRNR:PIRNR000727};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000727}; Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Threonine biosynthesis {ECO:0000256|ARBA:ARBA00022697};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PIRNR:PIRNR000727}.
FT DOMAIN 310..384
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
SQ SEQUENCE 803 AA; 86983 MW; 9C35AC18E8474B1D CRC64;
MRVLKFGGSS LADFECLKQV HSLILNQAGE EALVVLSAPG GMTDQLVELV EQAEQGQDYS
EQWLRLENRA LGLLEQVQKL YGEVVHWPAL SSLAEKLAGV KMLQHCPDPV RAYVISFGER
ISVALMQTML GASQAAYLEA CDCIVSHGGY LDAEVDLQLS QQKFVSAMNA NPSKYYIMPG
FTASNTRGEL TTLGRNGSDY SAAVAAACLG AEVCQIWTDV DGVYNADPRF IKKASKIDWL
SYKEAMELSY FGAKVLHPKT ILPCAKFSVP CEIKNTHNPD VAGSVISNER RGDEAVKALS
SLEDLAMLTV SGPGMKGKVG MAARVFGALA NDNVSIVLIT QSSCEFSISF CVHESDLDLA
LNALEQAFEL EAQAGLIEPV QVQRELAIVT LVGDNMKAHK GLAAKFFASL AQAQLNIVAI
AQDSTESAIS AVIDGTRCND AVKVCHENFF THVPSIDVFL LGCGLVGQEL IKQLEKQQAW
LEARNIKLNL YGVANSKQLY LNADGVPFDS WQAELASQQQ AFTLQRVEEF VKANHLINPV
LVDCSSSQYL ADQYVDFLNA GFHVVAANKK ANTGSYDYYQ ALTLASQRKQ RKFLYETNVG
AGLPVLDNLQ LLFGAGDELL SFNGILSGSL SYMFGALQDG LSLSEATAKA KSNGFTEPDP
RDDLSGTDVA RKLLIIARES GLQLELSDIE VESVVPTDFA TGTSVDEFMA RLPELDASFA
DKIQSAANEG KVLRYVGSIE NGRCRVGIEA VDKAHALYDI RDGENALAIL SQYYQPRPFV
IRGYGAGAEV TSAGVFADIL KTL
//
