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Reviewed, UniProtKB/Swiss-Prot P04036 (DAPB_ECOLI)

Last modified June 16, 2009. Version 93. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (4) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Dihydrodipicolinate reductase
      Short name=DHPR
    EC=1.3.1.26
Gene names
Name: dapB
Ordered Locus Names: b0031, JW0029
OrganismEscherichia coli (strain K12) [Complete proteome] [HAMAP]
Taxonomic identifier83333 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length273 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceEvidence at protein level.

General annotation (Comments)

Catalytic activity

2,3,4,5-tetrahydrodipicolinate + NAD(P)+ = 2,3-dihydrodipicolinate + NAD(P)H. HAMAP MF_00102

Enzyme regulation

The activity is repressed by lysine. HAMAP MF_00102

Pathway

Amino-acid biosynthesis; L-lysine biosynthesis via DAP pathway; tetrahydrodipicolinate from L-aspartate: step 4/4. HAMAP MF_00102

Subunit structure

Homotetramer. HAMAP MF_00102

Subcellular location

Cytoplasm. HAMAP MF_00102

Sequence similarities

Belongs to the dihydrodipicolinate reductase family.

Ontologies

Keywords
   Biological processAmino-acid biosynthesis
Diaminopimelate biosynthesis
Lysine biosynthesis
   Cellular componentCytoplasm
   LigandNADP
   Molecular functionOxidoreductase
   Technical term3D-structure
Complete proteome
Gene Ontology (GO)
   Biological processdiaminopimelate biosynthetic process

Inferred from electronic annotation. Source: HAMAP

oxidation reduction

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentcytosol

Inferred from direct assay. Source: UniProtKB

   Molecular functionbinding

Inferred from electronic annotation. Source: InterPro

dihydrodipicolinate reductase activity

Inferred from electronic annotation. Source: HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 273273Dihydrodipicolinate reductase HAMAP MF_00102
PRO_0000141437

Secondary structure

............................................... 273
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
P04036-1 [UniParc].

Last modified November 1, 1986. Version 1.
Checksum: 0ADE6837A6CF932C

FASTA27328,757
        10         20         30         40         50         60 
MHDANIRVAI AGAGGRMGRQ LIQAALALEG VQLGAALERE GSSLLGSDAG ELAGAGKTGV 

        70         80         90        100        110        120 
TVQSSLDAVK DDFDVFIDFT RPEGTLNHLA FCRQHGKGMV IGTTGFDEAG KQAIRDAAAD 

       130        140        150        160        170        180 
IAIVFAANFS VGVNVMLKLL EKAAKVMGDY TDIEIIEAHH RHKVDAPSGT ALAMGEAIAH 

       190        200        210        220        230        240 
ALDKDLKDCA VYSREGHTGE RVPGTIGFAT VRAGDIVGEH TAMFADIGER LEITHKASSR 

       250        260        270 
MTFANGAVRS ALWLSGKESG LFDMRDVLDL NNL 

« Hide

References

« Hide 'large scale' references
[1]"Nucleotide sequence and expression of the Escherichia coli dapB gene."
Bouvier J., Richaud C., Richaud F., Patte J.-C., Stragier P.
J. Biol. Chem. 259:14829-14834(1984) [PubMed: 6094578] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[2]"Systematic sequencing of the Escherichia coli genome: analysis of the 0-2.4 min region."
Yura T., Mori H., Nagai H., Nagata T., Ishihama A., Fujita N., Isono K., Mizobuchi K., Nakata A.
Nucleic Acids Res. 20:3305-3308(1992) [PubMed: 1630901] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12.
[3]"The complete genome sequence of Escherichia coli K-12."
Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V., Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F., Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B., Shao Y.
Science 277:1453-1474(1997) [PubMed: 9278503] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / MG1655 / ATCC 47076.
[4]"Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110."
Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S., Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T.
Mol. Syst. Biol. 2:E1-E5(2006) [PubMed: 16738553] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
[5]"Multiple regulatory signals in the control region of the Escherichia coli carAB operon."
Bouvier J., Patte J.-C., Stragier P.
Proc. Natl. Acad. Sci. U.S.A. 81:4139-4143(1984) [PubMed: 6377309] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 269-273.
[6]"Three-dimensional structure of Escherichia coli dihydrodipicolinate reductase."
Scapin G., Blanchard J.S., Sacchettini J.C.
Biochemistry 34:3502-3512(1995) [PubMed: 7893645] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (2.2 ANGSTROMS).
[7]"Three-dimensional structure of Escherichia coli dihydrodipicolinate reductase in complex with NADH and the inhibitor 2,6-pyridinedicarboxylate."
Scapin G., Reddy S.G., Zheng R., Blanchard J.S.
Biochemistry 36:15081-15088(1997) [PubMed: 9398235] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (2.6 ANGSTROMS).
+Additional computationally mapped references.

Cross-references

Sequence databases

M10611 Genomic DNA. Translation: AAA23666.1.
U00096 Genomic DNA. Translation: AAC73142.1.
AP009048 Genomic DNA. Translation: BAB96600.1.
J01597 Genomic DNA. No translation available.
PIRRDECPD. A00375.
RefSeqAP_000695.1.
NP_414572.1.

3D structure databases

EntryMethodResolution (Å)ChainPositionsPDBsum
1ARZX-ray2.60A/B/C/D1-273[»]
1DIHX-ray2.20A1-273[»]
1DRUX-ray2.20A1-273[»]
1DRVX-ray2.20A1-273[»]
1DRWX-ray2.20A1-273[»]
ModBaseSearch...

2-D gel databases

SWISS-2DPAGEP04036.

Genome annotation databases

GeneID944762.
GenomeReviewsGene locus JW0029 in contig AP009048_GR.
Gene locus b0031 in contig U00096_GR.
KEGGecj:JW0029.
eco:b0031.

Organism-specific databases

EchoBASEEB0202.
EcoGeneEG10206. dapB.
CMRSearch...

Phylogenomic databases

HOGENOMP04036.
OMAP04036. TIGFSTI.

Enzyme and pathway databases

BioCycEcoCyc:DIHYDROPICRED-MON.
MetaCyc:DIHYDROPICRED-MON.

Family and domain databases

HAMAPMF_00102.
[Tree]
InterProIPR000846. DapB.
IPR011770. DapB_bac/pln.
IPR016040. NAD(P)-bd_dom.
[Graphical view]
Gene3DG3DSA:3.40.50.720. NAD(P)-bd. 2 hits.
PANTHERPTHR20836. DapB_bac/pln. 1 hit.
PfamPF05173. DapB_C. 1 hit.
PF01113. DapB_N. 1 hit.
[Graphical view]
ProDomPD004105. DapB. 1 hit.
[Graphical view] [Entries sharing at least one domain]
TIGRFAMsTIGR00036. dapB. 1 hit.
PROSITEPS01298. DAPB. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameDAPB_ECOLI
AccessionPrimary (citable) accession number: P04036
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1986
Last sequence update: November 1, 1986
Last modified: June 16, 2009
This is version 93 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

Escherichia coli

Escherichia coli (strain K12): entries and cross-references to EcoGene

PATHWAY comments

Index of metabolic and biosynthesis pathways

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents