4ik0

Crystal structure of diaminopimelate epimerase Y268A mutant from Escherichia coliCrystal structure of diaminopimelate epimerase Y268A mutant from Escherichia coli

Structural highlights

4ik0 is a 2 chain structure with sequence from Escherichia coli K-12. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:	X-ray diffraction, Resolution 2.05Å
Ligands:
Resources:	FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

DAPF_ECOLI Catalyzes the stereoinversion of LL-2,6-diaminoheptanedioate (L,L-DAP) to meso-diaminoheptanedioate (meso-DAP), a precursor of L-lysine and an essential component of the bacterial peptidoglycan. Only accepts DAP isomers with the L configuration.^[1] ^[2] ^[3]

References

↑ Wiseman JS, Nichols JS. Purification and properties of diaminopimelic acid epimerase from Escherichia coli. J Biol Chem. 1984 Jul 25;259(14):8907-14. PMID:6378903
↑ Richaud C, Higgins W, Mengin-Lecreulx D, Stragier P. Molecular cloning, characterization, and chromosomal localization of dapF, the Escherichia coli gene for diaminopimelate epimerase. J Bacteriol. 1987 Apr;169(4):1454-9. PMID:3031013
↑ Lam LK, Arnold LD, Kalantar TH, Kelland JG, Lane-Bell PM, Palcic MM, Pickard MA, Vederas JC. Analogs of diaminopimelic acid as inhibitors of meso-diaminopimelate dehydrogenase and LL-diaminopimelate epimerase. J Biol Chem. 1988 Aug 25;263(24):11814-9. PMID:3042781

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OCA

[1] Wiseman JS, Nichols JS. Purification and properties of diaminopimelic acid epimerase from Escherichia coli. J Biol Chem. 1984 Jul 25;259(14):8907-14. PMID:6378903

[2] Richaud C, Higgins W, Mengin-Lecreulx D, Stragier P. Molecular cloning, characterization, and chromosomal localization of dapF, the Escherichia coli gene for diaminopimelate epimerase. J Bacteriol. 1987 Apr;169(4):1454-9. PMID:3031013

[3] Lam LK, Arnold LD, Kalantar TH, Kelland JG, Lane-Bell PM, Palcic MM, Pickard MA, Vederas JC. Analogs of diaminopimelic acid as inhibitors of meso-diaminopimelate dehydrogenase and LL-diaminopimelate epimerase. J Biol Chem. 1988 Aug 25;263(24):11814-9. PMID:3042781

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