User:Fadel A. Samatey/FlhBc I

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(Molecular Tour: FlhBc Structures)
(Molecular Tour: FlhBc Structures)
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====Comparison====
====Comparison====
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The FlhBc ''Salmonella'' <scene name='User:Fadel_A._Samatey/Workbench/I3DC-1/Flhb_st_aa_aligned/2'>3D structure is very similar</scene> to that of ''Aquifex''. Their FlhB's have 32% sequence identity.
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The FlhBc ''Salmonella'' <!--<scene name='User:Fadel_A._Samatey/Workbench/I3DC-1/Flhb_st_aa_aligned/2'>-->3D structure is very similar</scene> to that of ''Aquifex''. 102 alpha carbons align with an RMSD of 1.0 &Aring;. Their FlhB's have 32% sequence identity.
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<!-- compare does not exist in Jmol 11.8; the code below can become active after Jmol is upgraded to 12.2.-->
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<scene name='User:Fadel_A._Samatey/FlhBc_I/Flhbc_st_plus_aa/2'>Display both structures</scene>, then click the button below to do a structural alignment.
<scene name='User:Fadel_A._Samatey/FlhBc_I/Flhbc_st_plus_aa/2'>Display both structures</scene>, then click the button below to do a structural alignment.
<jmol>
<jmol>

Revision as of 13:05, 29 April 2013

Interactive 3D Complement in Proteopedia

Inhibition of a type III secretion system by the deletion of a short loop in one of its membrane proteins.

Vladimir A. Meshcheryakov, Akio Kitao, Hideyuki Matsunami and Fadel A. Samatey. Acta Cryst. D69: 812-820 (2013). doi:10.1107/S0907444913002102

Brief Introduction

FlhB is a membrane protein that is part of the flagellum-specific secretion apparatus. It is required for secretion of flagellar proteins, and for bacterial motility. FlhB is paralogous to a protein in the virulence type III secretion system. FlhB has a hydrophobic integral membrane domain, predicted to have four transmembrane helices, a flexible linker that is highly conserved and essential for function, and a cytoplasmic domain. The present study reports the structures of the cytoplasmic domains of two bacterial taxa. (Please see the publication for a more detailed introduction.)

Molecular Tour: FlhBc Structures

Cytoplasmic domain of FlhB

Drag the structure with the mouse to rotate

References and Notes

  1. Optimum growth ~90o C.

Notes for Developers

Proteopedia Page Contributors and Editors (what is this?)

Eric Martz

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