ID A0A0A3BAD2_9PAST Unreviewed; 809 AA.
AC A0A0A3BAD2;
DT 04-FEB-2015, integrated into UniProtKB/TrEMBL.
DT 04-FEB-2015, sequence version 1.
DT 27-MAR-2024, entry version 35.
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 Name=metL {ECO:0000313|EMBL:KGQ70524.1};
GN ORFNames=OA57_06685 {ECO:0000313|EMBL:KGQ70524.1};
OS Chelonobacter oris.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pasteurellales;
OC Pasteurellaceae; Chelonobacter.
OX NCBI_TaxID=505317 {ECO:0000313|EMBL:KGQ70524.1, ECO:0000313|Proteomes:UP000030380};
RN [1] {ECO:0000313|EMBL:KGQ70524.1, ECO:0000313|Proteomes:UP000030380}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1662 {ECO:0000313|EMBL:KGQ70524.1,
RC ECO:0000313|Proteomes:UP000030380};
RA Kudirkiene E., Hansen M.J., Bojesen A.M.;
RT "Draft genome sequence of Chelonobacter oris 1662T, associated with
RT respiratory disease in Hermann's Tortoises.";
RL Submitted (NOV-2014) 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|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|PIRNR:PIRNR000727}.
CC -!- SUBUNIT: Homotetramer. {ECO:0000256|ARBA:ARBA00011881,
CC ECO:0000256|PIRNR:PIRNR000727}.
CC -!- SIMILARITY: Belongs to the aspartokinase family.
CC {ECO:0000256|ARBA:ARBA00010122}.
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:KGQ70524.1}.
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; JSUM01000010; KGQ70524.1; -; Genomic_DNA.
DR RefSeq; WP_034615250.1; NZ_LEKK01000054.1.
DR AlphaFoldDB; A0A0A3BAD2; -.
DR STRING; 505317.OA57_06685; -.
DR OrthoDB; 9799110at2; -.
DR UniPathway; UPA00034; UER00015.
DR UniPathway; UPA00050; UER00063.
DR UniPathway; UPA00051; UER00462.
DR Proteomes; UP000030380; 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 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 InterPro; IPR036393; AceGlu_kinase-like_sf.
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; IPR001342; HDH_cat.
DR InterPro; IPR019811; HDH_CS.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR NCBIfam; TIGR00657; asp_kinases; 1.
DR PANTHER; PTHR21499; ASPARTATE KINASE; 1.
DR PANTHER; PTHR21499:SF29; BIFUNCTIONAL ASPARTOKINASE_HOMOSERINE DEHYDROGENASE 2; 1.
DR Pfam; PF00696; AA_kinase; 1.
DR Pfam; PF00742; Homoserine_dh; 1.
DR Pfam; PF03447; NAD_binding_3; 1.
DR PIRSF; PIRSF000727; ThrA; 1.
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; PS00324; ASPARTOKINASE; 1.
DR PROSITE; PS01042; HOMOSER_DHGENASE; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|PIRNR:PIRNR000727};
KW ATP-binding {ECO:0000256|PIRNR:PIRNR000727};
KW Kinase {ECO:0000256|PIRNR:PIRNR000727, ECO:0000313|EMBL:KGQ70524.1};
KW Lysine biosynthesis {ECO:0000256|ARBA:ARBA00023154};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW NADP {ECO:0000256|PIRNR:PIRNR000727};
KW Nucleotide-binding {ECO:0000256|PIRNR:PIRNR000727};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR000727};
KW Reference proteome {ECO:0000313|Proteomes:UP000030380};
KW Transferase {ECO:0000256|PIRNR:PIRNR000727, ECO:0000313|EMBL:KGQ70524.1}.
FT DOMAIN 10..276
FT /note="Aspartate/glutamate/uridylate kinase"
FT /evidence="ECO:0000259|Pfam:PF00696"
FT DOMAIN 459..598
FT /note="Aspartate/homoserine dehydrogenase NAD-binding"
FT /evidence="ECO:0000259|Pfam:PF03447"
FT DOMAIN 606..802
FT /note="Homoserine dehydrogenase catalytic"
FT /evidence="ECO:0000259|Pfam:PF00742"
SQ SEQUENCE 809 AA; 91282 MW; 05D1FC6D328932D7 CRC64;
MAIHPTKEMH KFGGSSLADA EHIRNVAQII KKYTRHSDLI VVSAMGNMTN NLIEWIHLSS
TDPVTANQQL QKIKFHYLTQ ANTLLNAPET VSQQFLEDIL SLSSLLDKPL SDAIYAEVVG
HGEIWTAKLV SAYLNQIGIA NHYLDSRLFM YAERAVLPQV DVEHSQRQLQ PHLQQADGKR
LVVTGFICQN QAKETVLLGR NGSDYSATQI AALADIKKVT IWSDVAGVYS ADPHQIGNAN
LLSFLRVDEA TELSRLAAPV LHARTLQPVK SHQLTLLLRS SLQPENGSTR IEHALSASEN
GKIVTHHNQI GLIELTIPPT QDLEQWLQQC RSWIGQQQLL PLAQSVDHQQ RLLKLAYPVE
YIDNVYIQFK QLPLPVESSS IRYDLSLLAI VGYGVCRNSL QMMRFLQMLK TQPVEFVWQS
PDQISVVAIL RRQVNRELLR NVHDDLFRPH KTIGLVVLGK GPIAKTWLDL YRQRREELSA
RSKFNFTLIG LVSSTKGWLS YQGLIPQLKN RTLDDAFEQQ AQELEPNQLL NWMSGHPFDE
LVILDITASE EVAKHYMSFA KHGFHVISAN KRGAAFPLAA FHELQNAFQQ SGSHWLYNAT
IGSGLPINTI LRDLVESGDT ILSVEGTFSD TMTWLFYQYE QHSHSFAELI EQAWEQGLSE
RNPREDLSGM DAMRKLVIAA RSAGYDLDPQ QIKVESLLDP NAEELSLNTF FESLNPLNKR
LEERYLNTHD DGLTLRYVAR FNADGQSSVC LEELEPDDLI SRTLPGENLY IIRSQWYRDK
PLVIHGPSSG PAMTAGAIQS DLNRLVKLL
//
