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.


Transcription-repair coupling factor

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
m (removed a redundant punctuation mark)
Line 27: Line 27:
== Function ==
== Function ==
-
'''Transcription-repair coupling factor (TRCF)''' enables the coupling of these processes in bacteria and humans. The TRCF has ATPase activity. <scene name='2eyq/Asymmunit/2'>The crystallographic asymmetric unit of the solved structure contains 2 monomers of Mfd (residues 2-1147 of 1151 for one molecule and 5-1147 of the other), five HEPES molecules, and the sulfate ions.</scene>
+
'''Transcription-repair coupling factor (TRCF)''' or '''Mfd''' enables the coupling of these processes in bacteria and humans. The TRCF has ATPase activity. <scene name='2eyq/Asymmunit/2'>The crystallographic asymmetric unit of the solved structure contains 2 monomers of Mfd (residues 2-1147 of 1151 for one molecule and 5-1147 of the other), five HEPES molecules, and the sulfate ions.</scene>
Size exclusion chromatogaphy indicates that the protein <scene name='2eyq/Biolunit/1'>exists as a monomer in solution.</scene>
Size exclusion chromatogaphy indicates that the protein <scene name='2eyq/Biolunit/1'>exists as a monomer in solution.</scene>
Line 62: Line 62:
[[2eyq]], [[2b2n]] – EcTRCF – ''Escherichia coli''<br />
[[2eyq]], [[2b2n]] – EcTRCF – ''Escherichia coli''<br />
[[3hjh]] – EcTRCF residues 1-470<br />
[[3hjh]] – EcTRCF residues 1-470<br />
-
[[4dfc]] – EcTRCF D2 domain + UvrABC system protein A<br />
+
[[6yhz]] - EcTRCF residues 472-547 – NMR<br />
-
[[3mlq]] – TRCF RNA polymerase interacting domain + DNA-directed RNA polymerase subunit β - ''Thermus thermophilus''<br />
+
[[4dfc]] – EcTRCF D2 domain 127-213 + UvrABC system protein A<br />
 +
[[6xeo]] – EcTRCF + DNA – Cryo EM<br />
 +
[[3mlq]] – TtTRCF RNA polymerase interacting domain + DNA-directed RNA polymerase subunit β - ''Thermus thermophilus''<br />
 +
[[6m6a]] – TtTRCF + RNA polymerase – Cryo EM<br />
 +
[[6m6b]] – TtTRCF + RNA polymerase + ATP-γ-S – Cryo EM<br />
[[2qsr]] – TRCF C terminal – ''Streptococcus pneumoni''<br />
[[2qsr]] – TRCF C terminal – ''Streptococcus pneumoni''<br />
 +
[[6ac6]], [[6aca]], [[6ac8]] – MsTRCF – ''Mycobacterium smegmatis''<br />
 +
[[6acx]] – MsTRCF + ADP<br />
 +
</StructureSection>
</StructureSection>

Revision as of 09:58, 8 December 2020

Transcription-repair coupling factor complex with Co+2 ion (red), 3hjh

Drag the structure with the mouse to rotate

Reference

  • Deaconescu AM, Chambers AL, Smith AJ, Nickels BE, Hochschild A, Savery NJ, Darst SA. Structural basis for bacterial transcription-coupled DNA repair. Cell. 2006 Feb 10;124(3):507-20. PMID:16469698 doi:10.1016/j.cell.2005.11.045


Created with the participation of Wayne Decatur

Proteopedia Page Contributors and Editors (what is this?)

Karsten Theis, Michal Harel, Alexander Berchansky, Wayne Decatur

Personal tools