This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


DAHP synthase

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 6: Line 6:
== Structural highlights ==
== Structural highlights ==
-
The <scene name='70/708806/Cv/3'>bivalent metal is bound to a Cys-X-X-His motif</scene>. The DAHPS active site is located in a channel at the C-terminal of the enzyme where the substrate (PEP), inhibitor (phenylalanine) and the metal ion (Mn+2) are seen.<ref>PMID:12126632</ref>
+
The <scene name='70/708806/Cv/3'>bivalent metal is bound to a Cys-X-X-His motif</scene>. The DAHPS active site is located in a channel at the C-terminal of the enzyme where the <scene name='70/708806/Cv/4'>substrate (PEP)</scene>, inhibitor (phenylalanine) and the metal ion (Mn+2) are seen.<ref>PMID:12126632</ref>
</StructureSection>
</StructureSection>

Revision as of 09:02, 28 December 2015

E. coli DAHP synthase complex with PEP, phenylalanine, sulfate and Mn+2 ion (PDB code 1kfl)

Drag the structure with the mouse to rotate

3D Structures of DAHP synthase

Updated on 28-December-2015

References

  1. Stephens CM, Bauerle R. Analysis of the metal requirement of 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase from Escherichia coli. J Biol Chem. 1991 Nov 5;266(31):20810-7. PMID:1682314
  2. Shumilin IA, Zhao C, Bauerle R, Kretsinger RH. Allosteric inhibition of 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase alters the coordination of both substrates. J Mol Biol. 2002 Jul 26;320(5):1147-56. PMID:12126632

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Joel L. Sussman

Personal tools