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5.1.1.7: diaminopimelate epimerase

This is an abbreviated version!
For detailed information about diaminopimelate epimerase, go to the full flat file.

Word Map on EC 5.1.1.7

Reaction

LL-2,6-Diaminoheptanedioate
=
meso-diaminoheptanedioate

Synonyms

CgDapF, DAP, DAP epimerase, DAP-epimerase, DapF, DapFCT, diaminopimelate epimerase, Diaminopimelic acid epimerase, Diaminopimelic epimerase, Epimerase, diaminopimelate, LL-Diaminopimelate epimerase, MtDapF, YddE

ECTree

     5 Isomerases
         5.1 Racemases and epimerases
             5.1.1 Acting on amino acids and derivatives
                5.1.1.7 diaminopimelate epimerase

Purification

Purification on EC 5.1.1.7 - diaminopimelate epimerase

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PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
by immobilized nickel metal-affinity chromatography using 5 ml HisTrap HP columns and by gel filtration as His-tagged enzyme
-
by using nickel-chelate affinity chromatography
partial
-
protein is applied to a Ni21-primed chelating sepharose column, and DapF-containing eluate, fractions are dialysed and further purified by anion exchange chromatography on a HiTrap Q Sepharose FF column, representing a yield of 1 mg/L culture
-
recombinant His6-tagged enzyme from Escherichia coli strain SoluBL21 by nickel affinity chromatography, tag cleavage by thrombin, another step of nickel affinity chromatography, ultrafiltration, and gel filtration
-
recombinant N-terminally His-tagged enzyme from Escherichia coli strain BL21(DE3)pLysS/pET15b by nickel affinity chromatography
recombinant seleno-methionine substituted wild-type and mutant enzymes from Escherichia coli strain B834(DE3)