3di0

From Proteopedia
Jump to navigation Jump to search

Crystal Structure of Dihydrodipicolinate synthase from Staphylococcus aureusCrystal Structure of Dihydrodipicolinate synthase from Staphylococcus aureus

Structural highlights

3di0 is a 2 chain structure with sequence from Staphylococcus aureus subsp. aureus COL. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.38Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

DAPA_STAAC Catalyzes the condensation of (S)-aspartate-beta-semialdehyde [(S)-ASA] and pyruvate to 4-hydroxy-tetrahydrodipicolinate (HTPA).[1]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

Publication Abstract from PubMed

Lysine biosynthesis is crucial for cell-wall formation in bacteria. Enzymes involved in lysine biosynthesis are thus potential targets for anti-microbial therapeutics. Dihydrodipicolinate synthase (DHDPS) catalyzes the first step of this pathway. Unlike its homologues, Staphylococcus aureus DHDPS is a dimer both in solution and in the crystal and is not feedback inhibited by lysine. The crystal structure of S. aureus DHDPS in the free and substrate bound forms provides a structural rationale for its catalytic mechanism. The structure also reveals unique conformational features of the S. aureus enzyme that could be crucial for the design of specific non-competitive inhibitors.

Structural and functional characterization of Staphylococcus aureus dihydrodipicolinate synthase.,Girish TS, Sharma E, Gopal B FEBS Lett. 2008 Aug 20;582(19):2923-30. Epub 2008 Jul 29. PMID:18671976[2]

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

See Also

References

  1. Girish TS, Sharma E, Gopal B. Structural and functional characterization of Staphylococcus aureus dihydrodipicolinate synthase. FEBS Lett. 2008 Aug 20;582(19):2923-30. Epub 2008 Jul 29. PMID:18671976 doi:10.1016/j.febslet.2008.07.035
  2. Girish TS, Sharma E, Gopal B. Structural and functional characterization of Staphylococcus aureus dihydrodipicolinate synthase. FEBS Lett. 2008 Aug 20;582(19):2923-30. Epub 2008 Jul 29. PMID:18671976 doi:10.1016/j.febslet.2008.07.035

3di0, resolution 2.38Å

Drag the structure with the mouse to rotate

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA