Skip Header

Contribute Send feedback
Read comments (?) or add your own

P0AED7 (DAPE_ECOLI) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 65. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (4) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Succinyl-diaminopimelate desuccinylase

Short name=SDAP desuccinylase
EC=3.5.1.18
Alternative name(s):
N-succinyl-LL-2,6-diaminoheptanedioate amidohydrolase
Gene names
Name:dapE
Synonyms:msgB
Ordered Locus Names:b2472, JW2456
OrganismEscherichia coli (strain K12) [Reference proteome] [HAMAP]
Taxonomic identifier83333 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length375 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Catalyzes the hydrolysis of N-succinyl-L,L-diaminopimelic acid (SDAP), forming succinate and LL-2,6-diaminoheptanedioate (DAP), an intermediate involved in the bacterial biosynthesis of lysine and meso-diaminopimelic acid, an essential component of bacterial cell walls. Ref.6

Catalytic activity

N-succinyl-LL-2,6-diaminoheptanedioate + H2O = succinate + LL-2,6-diaminoheptanedioate. HAMAP-Rule MF_01690

Cofactor

Binds 1 Zn2+ ion per subunit. Ref.6

Binds 1 Co2+ ion per subunit. Ref.6

Pathway

Amino-acid biosynthesis; L-lysine biosynthesis via DAP pathway; LL-2,6-diaminopimelate from (S)-tetrahydrodipicolinate (succinylase route): step 3/3. HAMAP-Rule MF_01690

Subunit structure

Homodimer. Ref.6

Miscellaneous

DapE/msgB is a multicopy suppressor of a temperature-sensitive allele of the heat shock gene grpE. HAMAP-Rule MF_01690

Sequence similarities

Belongs to the peptidase M20A family. DapE subfamily.

Biophysicochemical properties

Kinetic parameters:

KM=0.41 mM for L,L-SDAP (in the presence of Zn2+ at pH 7.0) Ref.6

Binary interactions

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 375375Succinyl-diaminopimelate desuccinylase HAMAP-Rule MF_01690
PRO_0000185261

Sites

Active site681 By similarity
Active site1331Proton acceptor By similarity
Metal binding661Cobalt or zinc 1 By similarity
Metal binding991Cobalt or zinc 1 By similarity
Metal binding991Cobalt or zinc 2 By similarity
Metal binding1341Cobalt or zinc 2 By similarity
Metal binding1621Cobalt or zinc 1 By similarity
Metal binding3481Cobalt or zinc 2 By similarity

Sequences

Sequence LengthMass (Da)Tools
P0AED7 [UniParc].

Last modified December 6, 2005. Version 1.
Checksum: 181F43D05E88C20E

FASTA37541,269
        10         20         30         40         50         60 
MSCPVIELTQ QLIRRPSLSP DDAGCQALLI ERLQAIGFTV ERMDFADTQN FWAWRGQGET 

        70         80         90        100        110        120 
LAFAGHTDVV PPGDADRWIN PPFEPTIRDG MLFGRGAADM KGSLAAMVVA AERFVAQHPN 

       130        140        150        160        170        180 
HTGRLAFLIT SDEEASAHNG TVKVVEALMA RNERLDYCLV GEPSSIEVVG DVVKNGRRGS 

       190        200        210        220        230        240 
LTCNLTIHGV QGHVAYPHLA DNPVHRAAPF LNELVAIEWD QGNEFFPATS MQIANIQAGT 

       250        260        270        280        290        300 
GSNNVIPGEL FVQFNFRFST ELTDEMIKAQ VLALLEKHQL RYTVDWWLSG QPFLTARGKL 

       310        320        330        340        350        360 
VDAVVNAVEH YNEIKPQLLT TGGTSDGRFI ARMGAQVVEL GPVNATIHKI NECVNAADLQ 

       370 
LLARMYQRIM EQLVA 

« Hide

References

« Hide 'large scale' references
[1]"Cloning, characterization, and expression of the dapE gene of Escherichia coli."
Bouvier J., Richaud C., Higgins W., Bogler O., Stragier S.
J. Bacteriol. 174:5265-5271(1992) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: K12.
[2]"The essential Escherichia coli msgB gene, a multicopy suppressor of a temperature-sensitive allele of the heat shock gene grpE, is identical to dapE."
Wu B., Georgopoulos C., Ang D.
J. Bacteriol. 174:5258-5264(1992) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[3]"Construction of a contiguous 874-kb sequence of the Escherichia coli-K12 genome corresponding to 50.0-68.8 min on the linkage map and analysis of its sequence features."
Yamamoto Y., Aiba H., Baba T., Hayashi K., Inada T., Isono K., Itoh T., Kimura S., Kitagawa M., Makino K., Miki T., Mitsuhashi N., Mizobuchi K., Mori H., Nakade S., Nakamura Y., Nashimoto H., Oshima T. expand/collapse author list , Oyama S., Saito N., Sampei G., Satoh Y., Sivasundaram S., Tagami H., Takahashi H., Takeda J., Takemoto K., Uehara K., Wada C., Yamagata S., Horiuchi T.
DNA Res. 4:91-113(1997) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
[4]"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] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / MG1655 / ATCC 47076.
[5]"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] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
[6]"Bacterial N-succinyl-L-diaminopimelic acid desuccinylase. Purification, partial characterization, and substrate specificity."
Lin Y.K., Myhrman R., Schrag M.L., Gelb M.H.
J. Biol. Chem. 263:1622-1627(1988) [PubMed] [Europe PMC] [Abstract]
Cited for: FUNCTION, SUBUNIT, COFACTOR, BIOPHYSICOCHEMICAL PROPERTIES.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
S41760 Genomic DNA. Translation: AAB22798.1.
X57403 Genomic DNA. Translation: CAA40665.1.
U00096 Genomic DNA. Translation: AAC75525.1.
AP009048 Genomic DNA. Translation: BAA16346.1.
PIRA42959.
RefSeqNP_416967.1. NC_000913.2.
YP_490699.1. NC_007779.1.

3D structure databases

ProteinModelPortalP0AED7.
SMRP0AED7. Positions 1-375.
ModBaseSearch...

Protein-protein interaction databases

IntActP0AED7. 3 interactions.
STRING511145.b2472.

Protein family/group databases

MEROPSM20.010.

Proteomic databases

PaxDbP0AED7.
PRIDEP0AED7.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAC75525; AAC75525; b2472.
BAA16346; BAA16346; BAA16346.
GeneID12932722.
948313.
KEGGecj:Y75_p2424.
eco:b2472.
PATRIC32120327. VBIEscCol129921_2566.

Organism-specific databases

EchoBASEEB0204.
EcoGeneEG10208. dapE.

Phylogenomic databases

eggNOGCOG0624.
HOGENOMHOG000243770.
KOK01439.
OMAMWARRGN.
ProtClustDBPRK13009.

Enzyme and pathway databases

BioCycEcoCyc:MONOMER0-1981.
ECOL316407:JW2456-MONOMER.
MetaCyc:MONOMER0-1981.
SABIO-RKP0AED7.
UniPathwayUPA00034; UER00021.

Gene expression databases

GenevestigatorP0AED7.

Family and domain databases

HAMAPMF_01690. DapE.
InterProIPR001261. ArgE/DapE_CS.
IPR005941. DapE_proteobac.
IPR002933. Peptidase_M20.
IPR011650. Peptidase_M20_dimer.
[Graphical view]
PfamPF07687. M20_dimer. 1 hit.
PF01546. Peptidase_M20. 1 hit.
[Graphical view]
SUPFAMSSF55031. Peptidase_M20_dimer. 1 hit.
TIGRFAMsTIGR01246. dapE_proteo. 1 hit.
PROSITEPS00758. ARGE_DAPE_CPG2_1. 1 hit.
PS00759. ARGE_DAPE_CPG2_2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameDAPE_ECOLI
AccessionPrimary (citable) accession number: P0AED7
Secondary accession number(s): P24176
Entry history
Integrated into UniProtKB/Swiss-Prot: December 6, 2005
Last sequence update: December 6, 2005
Last modified: May 1, 2013
This is version 65 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Peptidase families

Classification of peptidase families and list of entries

Escherichia coli

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

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families