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P57290

- AKH_BUCAI

UniProt

P57290 - AKH_BUCAI

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Protein

Bifunctional aspartokinase/homoserine dehydrogenase

Gene

thrA

Organism
Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium)
Status
Reviewed - Annotation score: 4 out of 5- Protein inferred from homologyi

Functioni

Catalytic activityi

L-homoserine + NAD(P)+ = L-aspartate 4-semialdehyde + NAD(P)H.
ATP + L-aspartate = ADP + 4-phospho-L-aspartate.

Pathwayi

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi472 – 4798NADPSequence Analysis

GO - Molecular functioni

  1. amino acid binding Source: InterPro
  2. aspartate kinase activity Source: UniProtKB-EC
  3. ATP binding Source: UniProtKB-KW
  4. homoserine dehydrogenase activity Source: UniProtKB-EC
  5. NADP binding Source: InterPro

GO - Biological processi

  1. lysine biosynthetic process via diaminopimelate Source: UniProtKB-UniPathway
  2. threonine biosynthetic process Source: UniProtKB-UniPathway
Complete GO annotation...

Keywords - Molecular functioni

Kinase, Oxidoreductase, Transferase

Keywords - Biological processi

Amino-acid biosynthesis, Threonine biosynthesis

Keywords - Ligandi

ATP-binding, NADP, Nucleotide-binding

Enzyme and pathway databases

BioCyciBAPH107806:GBZJ-193-MONOMER.
UniPathwayiUPA00034; UER00015.
UPA00050; UER00063.
UPA00050; UER00461.
UPA00051; UER00462.
UPA00051; UER00465.

Names & Taxonomyi

Protein namesi
Recommended name:
Bifunctional aspartokinase/homoserine dehydrogenase
Short name:
AK-HD
Including the following 2 domains:
Aspartokinase (EC:2.7.2.4)
Homoserine dehydrogenase (EC:1.1.1.3)
Gene namesi
Name:thrA
Ordered Locus Names:BU194
OrganismiBuchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium)
Taxonomic identifieri107806 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeBuchnera
ProteomesiUP000001806: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 816816Bifunctional aspartokinase/homoserine dehydrogenasePRO_0000066684Add
BLAST

Proteomic databases

PRIDEiP57290.

Interactioni

Subunit structurei

Homotetramer.By similarity

Structurei

3D structure databases

ProteinModelPortaliP57290.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini402 – 47978ACTPROSITE-ProRule annotationAdd
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni1 – 250250AspartokinaseBy similarityAdd
BLAST
Regioni251 – 471221InterfaceBy similarityAdd
BLAST
Regioni472 – 816345Homoserine dehydrogenaseBy similarityAdd
BLAST

Sequence similaritiesi

In the N-terminal section; belongs to the aspartokinase family.Curated
In the C-terminal section; belongs to the homoserine dehydrogenase family.Curated
Contains 1 ACT domain.PROSITE-ProRule annotation

Phylogenomic databases

eggNOGiCOG0527.
HOGENOMiHOG000271593.
KOiK12524.
OMAiYIFGMLD.
OrthoDBiEOG6M0T34.

Family and domain databases

Gene3Di3.40.1160.10. 2 hits.
3.40.50.720. 1 hit.
InterProiIPR002912. ACT_dom.
IPR001048. Asp/Glu/Uridylate_kinase.
IPR005106. Asp/hSer_DH_NAD-bd.
IPR001341. Asp_kinase_dom.
IPR018042. Aspartate_kinase_CS.
IPR011147. Bifunc_aspartokin/hSer_DH.
IPR001342. HDH_cat.
IPR019811. HDH_CS.
IPR016040. NAD(P)-bd_dom.
[Graphical view]
PfamiPF00696. AA_kinase. 1 hit.
PF00742. Homoserine_dh. 1 hit.
PF03447. NAD_binding_3. 1 hit.
[Graphical view]
PIRSFiPIRSF000727. ThrA. 1 hit.
SUPFAMiSSF53633. SSF53633. 1 hit.
TIGRFAMsiTIGR00657. asp_kinases. 1 hit.
PROSITEiPS51671. ACT. 1 hit.
PS00324. ASPARTOKINASE. 1 hit.
PS01042. HOMOSER_DHGENASE. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

P57290-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MKLLKFGGTS LANAEKFLSV SSIIEENTQT DQIAVVLSAP AKITNYLVKI
60 70 80 90 100
IENTIKNNQI LETVHLAENI FMQLINNFLN IQSNFPHKEI EKIIKKEFNE
110 120 130 140 150
LKNIIQGILL LKQCPDNIRA IIISRGEILS VFIMKSILQS KNYNVTIINP
160 170 180 190 200
VKNLVAIGDN YLDSTVDISE SKKNIQNMNI NQSNIILMAG FIAGNKDKKL
210 220 230 240 250
VVLGRNGSDY SAAVLAACLD ANCCEIWTDV DGVFTSDPRK VPNARLLKSI
260 270 280 290 300
SYQEAMELSY FGAKVLHPRT IEPIAQFKIP CLIKNTNNVK SIGTLICEQN
310 320 330 340 350
CSEKDFLKGV THLDEIAMFN ISGPHIKDVG SVISRIFTMM SRGNIKILLI
360 370 380 390 400
TQSSSENKIN FCVYEHDIYK ILYLFNKEFQ LELKDGLLNP FKIKKNLSIL
410 420 430 440 450
SIVGSNIYKK HNIASKIFSV LGALKINVIA ISQGSSKHSI SLVIKKENIL
460 470 480 490 500
KAVQHVHNTL FFNKKTIHMF LIGIGGIGST LLNQILKQKQ FLDKKNIEIK
510 520 530 540 550
ICAIANSKKI LLLDNTNDLS NWKNDFKKST QKFNLELLNN LIKNNHFSNS
560 570 580 590 600
VIVDCTSSQL LSEQYVNFID NNFHVVTSNK KANTSEWNYY KKIRKSVAQT
610 620 630 640 650
GKKFLYETNV GAGLPVIETL QNLFKSGDNL ICFKGILSGS LSFIFGRLEE
660 670 680 690 700
GILLSQATRE AKELGFTEPN PCDDLSGIDV ARKLLILARE SGYNIELKDI
710 720 730 740 750
KIEPLLPNNF KIYEDTDKFL LKLKELDVYF SNKIKQALNV GNVLRFVATI
760 770 780 790 800
EQKRQFFIKL EEVNINNPLY KVKNGENALA FYTNYYQPIP LVLRGYGAGN
810
NVTASGVFSD LLRTLS
Length:816
Mass (Da):91,809
Last modified:December 1, 2000 - v1
Checksum:iCEACE5C565465884
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BA000003 Genomic DNA. Translation: BAB12911.1.
RefSeqiNP_240025.1. NC_002528.1.

Genome annotation databases

EnsemblBacteriaiBAB12911; BAB12911; BAB12911.
GeneIDi1109637.
KEGGibuc:BU194.
PATRICi21243906. VBIBucAph127364_0205.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BA000003 Genomic DNA. Translation: BAB12911.1 .
RefSeqi NP_240025.1. NC_002528.1.

3D structure databases

ProteinModelPortali P57290.
ModBasei Search...
MobiDBi Search...

Proteomic databases

PRIDEi P57290.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai BAB12911 ; BAB12911 ; BAB12911 .
GeneIDi 1109637.
KEGGi buc:BU194.
PATRICi 21243906. VBIBucAph127364_0205.

Phylogenomic databases

eggNOGi COG0527.
HOGENOMi HOG000271593.
KOi K12524.
OMAi YIFGMLD.
OrthoDBi EOG6M0T34.

Enzyme and pathway databases

UniPathwayi UPA00034 ; UER00015 .
UPA00050 ; UER00063 .
UPA00050 ; UER00461 .
UPA00051 ; UER00462 .
UPA00051 ; UER00465 .
BioCyci BAPH107806:GBZJ-193-MONOMER.

Family and domain databases

Gene3Di 3.40.1160.10. 2 hits.
3.40.50.720. 1 hit.
InterProi IPR002912. ACT_dom.
IPR001048. Asp/Glu/Uridylate_kinase.
IPR005106. Asp/hSer_DH_NAD-bd.
IPR001341. Asp_kinase_dom.
IPR018042. Aspartate_kinase_CS.
IPR011147. Bifunc_aspartokin/hSer_DH.
IPR001342. HDH_cat.
IPR019811. HDH_CS.
IPR016040. NAD(P)-bd_dom.
[Graphical view ]
Pfami PF00696. AA_kinase. 1 hit.
PF00742. Homoserine_dh. 1 hit.
PF03447. NAD_binding_3. 1 hit.
[Graphical view ]
PIRSFi PIRSF000727. ThrA. 1 hit.
SUPFAMi SSF53633. SSF53633. 1 hit.
TIGRFAMsi TIGR00657. asp_kinases. 1 hit.
PROSITEi PS51671. ACT. 1 hit.
PS00324. ASPARTOKINASE. 1 hit.
PS01042. HOMOSER_DHGENASE. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS."
    Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H.
    Nature 407:81-86(2000) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: APS.

Entry informationi

Entry nameiAKH_BUCAI
AccessioniPrimary (citable) accession number: P57290
Entry historyi
Integrated into UniProtKB/Swiss-Prot: December 1, 2000
Last sequence update: December 1, 2000
Last modified: October 1, 2014
This is version 98 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Multifunctional enzyme, Reference proteome

Documents

  1. Buchnera aphidicola (subsp. Acyrthosiphon pisum)
    Buchnera aphidicola (subsp. Acyrthosiphon pisum): entries and gene names
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3