UniProt: A6TGC9

Database: UniProt
Entry: A6TGC9_KLEP7

LinkDB:  A6TGC9_KLEP7 
Original site:  A6TGC9_KLEP7

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Ontology (7)   
   GO (7)   
Chemical reaction (2)   
   KEGG ENZYME (2)   
Gene (2)   
   KEGG GENES (1)   
   NCBI-Gene (1)   
Protein sequence (1)   
   RefSeq(pep) (1)   
DNA sequence (1)   
   EMBL (1)   
Protein domain (17)   
   InterPro (12)   
   Pfam (3)   
   PROSITE (2)   
Literature (1)   
   PubMed (1)   
All databases (31)   

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ID   A6TGC9_KLEP7            Unreviewed;       810 AA.
AC   A6TGC9;
DT   21-AUG-2007, integrated into UniProtKB/TrEMBL.
DT   21-AUG-2007, sequence version 1.
DT   27-MAR-2024, entry version 96.
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:ABR79613.1};
GN   ORFNames=KPN_04234 {ECO:0000313|EMBL:ABR79613.1};
OS   Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=272620 {ECO:0000313|EMBL:ABR79613.1, ECO:0000313|Proteomes:UP000000265};
RN   [1] {ECO:0000313|EMBL:ABR79613.1, ECO:0000313|Proteomes:UP000000265}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700721 / MGH 78578 {ECO:0000313|Proteomes:UP000000265};
RX   PubMed=11677609; DOI=10.1038/35101614;
RA   McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P.,
RA   Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D.,
RA   Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E.,
RA   Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., Waterston R.,
RA   Wilson R.K.;
RT   "Complete genome sequence of Salmonella enterica serovar Typhimurium LT2.";
RL   Nature 413:852-856(2001).
RN   [2] {ECO:0000313|EMBL:ABR79613.1, ECO:0000313|Proteomes:UP000000265}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700721 / MGH 78578 {ECO:0000313|Proteomes:UP000000265};
RG   The Klebsiella pneumonia Genome Sequencing Project;
RA   McClelland M., Sanderson E.K., Spieth J., Clifton W.S., Latreille P.,
RA   Sabo A., Pepin K., Bhonagiri V., Porwollik S., Ali J., Wilson R.K.;
RL   Submitted (SEP-2006) 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}.
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DR   EMBL; CP000647; ABR79613.1; -; Genomic_DNA.
DR   RefSeq; WP_002882944.1; NC_009648.1.
DR   AlphaFoldDB; A6TGC9; -.
DR   SMR; A6TGC9; -.
DR   STRING; 272620.KPN_04234; -.
DR   jPOST; A6TGC9; -.
DR   PaxDb; 272620-KPN_04234; -.
DR   DNASU; 5342889; -.
DR   EnsemblBacteria; ABR79613; ABR79613; KPN_04234.
DR   GeneID; 69757884; -.
DR   KEGG; kpn:KPN_04234; -.
DR   HOGENOM; CLU_009116_7_2_6; -.
DR   UniPathway; UPA00034; UER00015.
DR   UniPathway; UPA00050; UER00063.
DR   UniPathway; UPA00051; UER00462.
DR   Proteomes; UP000000265; Chromosome.
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; cd04257; AAK_AK-HSDH; 1.
DR   CDD; cd04892; ACT_AK-like_2; 1.
DR   Gene3D; 3.30.70.260; -; 2.
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; IPR041743; AK-HSDH_N.
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; 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:SF5; HOMOSERINE DEHYDROGENASE; 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|ARBA:ARBA00022605,
KW   ECO:0000256|PIRNR:PIRNR000727};
KW   ATP-binding {ECO:0000256|PIRNR:PIRNR000727};
KW   Kinase {ECO:0000256|PIRNR:PIRNR000727, ECO:0000313|EMBL:ABR79613.1};
KW   Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW   NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|PIRNR:PIRNR000727};
KW   Nucleotide-binding {ECO:0000256|PIRNR:PIRNR000727};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|PIRNR:PIRNR000727};
KW   Transferase {ECO:0000256|PIRNR:PIRNR000727}.
FT   DOMAIN          12..284
FT                   /note="Aspartate/glutamate/uridylate kinase"
FT                   /evidence="ECO:0000259|Pfam:PF00696"
FT   DOMAIN          465..600
FT                   /note="Aspartate/homoserine dehydrogenase NAD-binding"
FT                   /evidence="ECO:0000259|Pfam:PF03447"
FT   DOMAIN          608..803
FT                   /note="Homoserine dehydrogenase catalytic"
FT                   /evidence="ECO:0000259|Pfam:PF00742"
SQ   SEQUENCE   810 AA;  88714 MW;  C1043E9F6A738F9C CRC64;
     MSVIAQAGAK GRQLHKFGGS SLADAKCYLR VAGIMKEYSQ AGDMMVVSAA GSTTNQLISW
     LKLSQSDRLA AHQVQQSLRR YHTELIGGLL EPAAADTLIA AFIHDLERLA GLLDGGVSEA
     VYAEVVGHGE VWSARLMAAV LNQLGMEAAW LDARAFLRAE RAAQPQVDEG LSYPLLQQLM
     AQHPNKRLVV TGFISRNQAG ETVLLGRNGS DYSATQIGAL AGASRVTIWS DVAGVYSADP
     RKVKDACLLP LLRLDEASEL ARLAAPVLHA RTLQPVSASD IDLQLRCSYT PEQGSTRIER
     VLASGTGARI VTSHDDVCLV EFQVPAGHDF KLAHKELDAL LKRAQLRPLA VGVHADRKLL
     QFCYTSEVAD SALKLLDEAG LPGELRLRQK LALVAMVGAG VTRNPLHCHR FWQQLKGQPV
     EFTWQSEEGI SLVAVLRAGP TESLIQGLHQ SLFRAEKRIG LMLFGKGNIG SRWLELFARE
     QTTLSARTGF EFILAGVVDS KRSLLNYDGL DASRALAFFN DEAVEQDEES LFLWMRAHPY
     DDLVVLDVTA SEQLADQYLD FASHGFHVIS ANKLAGASSS DKYRQIHDAF EKTGRHWLYN
     ATVGAGLPVN HTVRDLIDSG DTILGLSGIF SGTLSWLFLQ FDGTVPFTDL VDQAWQQGLT
     EPDPRVDLSG KDVMRKLVIL AREAGYDIEP DQVRVESLVP AHCEEGSVDH FFENGEELNE
     QMLQRLEAAR EMGLVLRYVA RFDANGKARV GVEAVREEHP LAALLPCDNV FAIESRWYRD
     NPLVIRGPGA GRDVTAGAIQ SDINRLAQLL
//

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