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Literature summary for 4.3.3.7 extracted from

  • Sibarani, N.E.; Gorman, M.A.; Dogovski, C.; Parker, M.W.; Perugini, M.A.
    Crystallization of dihydrodipicolinate synthase from a clinical isolate of Streptococcus pneumoniae (2010), Acta Crystallogr. Sect. F, 66, 32-36.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
amplified product cloned into a pCR-Blunt IITOP vector, producing the construct pNS01. DHDPS gene then subcloned into the Escherichia coli expression vector Champion pET101/D-TOPO to produce pNS02. Native recombinant protein overexpressed in Escherichia coli BL21 (DE3) Streptococcus pneumoniae

Crystallization (Commentary)

Crystallization (Comment) Organism
by the hanging-drop vapour-diffusion method, to 2.1 A resolution. The crystal belongs to space group P42212, with unit-cell parameters a = b = 105.5, c = 62.4 A, but the R factors remain high following initial processing of the data. The data set is twinned and it is thus reprocessed in space group P2, resulting in a significant reduction in the R factors Streptococcus pneumoniae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
33780
-
mass spectrometry Streptococcus pneumoniae

Organism

Organism UniProt Comment Textmining
Streptococcus pneumoniae
-
-
-
Streptococcus pneumoniae OXC141
-
-
-

Purification (Commentary)

Purification (Comment) Organism
by centrifugation, anion-exchange liquid chromatography and gel filtration, 2fold, more than 95% pure Streptococcus pneumoniae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.81
-
crude extract Streptococcus pneumoniae
1.61
-
2fold purified enzyme Streptococcus pneumoniae

Synonyms

Synonyms Comment Organism
DHDPS
-
Streptococcus pneumoniae
dihydrodipicolinate synthase
-
Streptococcus pneumoniae