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P10539 (DHAS_STRMU) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 99. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Aspartate-semialdehyde dehydrogenase

Short name=ASA dehydrogenase
Short name=ASADH
EC=1.2.1.11
Alternative name(s):
Aspartate-beta-semialdehyde dehydrogenase
Gene names
Name:asd
Ordered Locus Names:SMU_989
OrganismStreptococcus mutans [Complete proteome] [HAMAP]
Taxonomic identifier1309 [NCBI]
Taxonomic lineageBacteriaFirmicutesLactobacillalesStreptococcaceaeStreptococcus

Protein attributes

Sequence length358 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Catalyzes the NADPH-dependent formation of L-aspartate-semialdehyde (L-ASA) by the reductive dephosphorylation of L-aspartyl-4-phosphate By similarity. HAMAP MF_02121

Catalytic activity

L-aspartate 4-semialdehyde + phosphate + NADP+ = L-4-aspartyl phosphate + NADPH. HAMAP MF_02121

Pathway

Amino-acid biosynthesis; L-lysine biosynthesis via DAP pathway; (S)-tetrahydrodipicolinate from L-aspartate: step 2/4. HAMAP MF_02121

Amino-acid biosynthesis; L-methionine biosynthesis via de novo pathway; L-homoserine from L-aspartate: step 2/3. HAMAP MF_02121

Amino-acid biosynthesis; L-threonine biosynthesis; L-threonine from L-aspartate: step 2/5. HAMAP MF_02121

Subunit structure

Homodimer By similarity. HAMAP MF_02121

Sequence similarities

Belongs to the aspartate-semialdehyde dehydrogenase family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 358358Aspartate-semialdehyde dehydrogenase HAMAP MF_02121
PRO_0000141392

Regions

Nucleotide binding11 – 144NADP By similarity
Nucleotide binding39 – 402NADP By similarity
Nucleotide binding158 – 1592NADP By similarity

Sites

Active site1281Acyl-thioester intermediate By similarity
Active site2521Proton acceptor By similarity
Binding site991Phosphate By similarity
Binding site1551Substrate By similarity
Binding site2231Phosphate By similarity
Binding site2451Substrate By similarity
Binding site3251NADP By similarity

Experimental info

Sequence conflict641G → A in AAA26850. Ref.1
Sequence conflict1901L → F in AAA26850. Ref.1
Sequence conflict2421T → H in AAA26850. Ref.1
Sequence conflict3011Missing in AAA26850. Ref.1
Sequence conflict335 – 3406VQIAES → IITANR in AAA26850. Ref.1

Sequences

Sequence LengthMass (Da)Tools
P10539 [UniParc].

Last modified November 28, 2002. Version 2.
Checksum: 11F5E4AD52C1A40B

FASTA35838,903
        10         20         30         40         50         60 
MGYTVAIVGA TGAVGTRMIQ QLEQSTLPVD KVRLLSSSRS AGKVLQYKDQ DVTVELTTKD 

        70         80         90        100        110        120 
SFEGVDIALF SAGGSVSAKF APYAVKAGAV VVDNTSHFRQ NPDVPLVVPE VNAYAMDAHN 

       130        140        150        160        170        180 
GIIACPNCST IQMMVALEPI RQKWGLSRVI VSTYQAVSGA GQSAINETVR EIKEVVNDGV 

       190        200        210        220        230        240 
DPKAVHADIL PSGGDKKHYP IAFNALAQID VFTDNDYTYE EMKMTNETKK IMEEPELPVS 

       250        260        270        280        290        300 
ATCVRVPILF SHSEAVYIET KDVAPIEEVK AAIAAFPGAV LEDDIKHQIY PQAANAVGSR 

       310        320        330        340        350 
ETFVGRIRKD LDIENGIHMW VVSDNLLKGA AWNSVQIAES LHERGLVRST SELKFELK 

« Hide

References

« Hide 'large scale' references
[1]"Nucleotide sequence of the asd gene of Streptococcus mutans. Identification of the promoter region and evidence for attenuator-like sequences preceding the structural gene."
Cardineau G.A., Curtiss R. III
J. Biol. Chem. 262:3344-3353(1987) [PubMed: 2434499] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[2]"Genome sequence of Streptococcus mutans UA159, a cariogenic dental pathogen."
Ajdic D.J., McShan W.M., McLaughlin R.E., Savic G., Chang J., Carson M.B., Primeaux C., Tian R., Kenton S., Jia H.G., Lin S.P., Qian Y., Li S., Zhu H., Najar F.Z., Lai H., White J., Roe B.A., Ferretti J.J.
Proc. Natl. Acad. Sci. U.S.A. 99:14434-14439(2002) [PubMed: 12397186] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 700610 / UA159 / Serotype c.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
J02667 Genomic DNA. Translation: AAA26850.1.
AE014133 Genomic DNA. Translation: AAN58690.1.
PIRA29137.
RefSeqNP_721384.1. NC_004350.2.

3D structure databases

ProteinModelPortalP10539.
SMRP10539. Positions 2-358.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBSTRT00000013844; EBSTRP00000013326; EBSTRG00000013844.
GeneID1028321.
GenomeReviewsGene locus SMU_989 in contig AE014133_GR.
KEGGsmu:SMU_989.
NMPDRfig|210007.1.peg.897.
PATRIC19664099. VBIStrMut61772_0882.

Organism-specific databases

CMRSearch...

Phylogenomic databases

GeneTreeEBGT00050000027605.
HOGENOMHBG518238.
OMAFHGKQVE.
ProtClustDBPRK14874.

Enzyme and pathway databases

BioCycSMUT210007:SMU_989-MONOMER.

Family and domain databases

HAMAPMF_02121. ASADH.
[Tree]
InterProIPR000319. Asp-semialdehyde_DH_CS.
IPR012080. Asp_semialdehyde_DH.
IPR005986. Asp_semialdehyde_DH_beta.
IPR016040. NAD(P)-bd_dom.
IPR000534. Semialdehyde_DH_NAD-bd.
IPR012280. Semialdhyde_DH_dimer_dom.
[Graphical view]
Gene3DG3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
KOK00133.
PfamPF01118. Semialdhyde_dh. 1 hit.
PF02774. Semialdhyde_dhC. 1 hit.
[Graphical view]
PIRSFPIRSF000148. ASA_dh. 1 hit.
SMARTSM00859. Semialdhyde_dh. 1 hit.
[Graphical view]
TIGRFAMsTIGR01296. Asd_B. 1 hit.
PROSITEPS01103. ASD. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameDHAS_STRMU
AccessionPrimary (citable) accession number: P10539
Entry history
Integrated into UniProtKB/Swiss-Prot: July 1, 1989
Last sequence update: November 28, 2002
Last modified: January 25, 2012
This is version 99 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families