7znt: Difference between revisions
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==See Also== | ==See Also== | ||
*[[Bromodomain-containing protein 3D structures|Bromodomain-containing protein 3D structures]] | *[[Bromodomain-containing protein 3D structures|Bromodomain-containing protein 3D structures]] | ||
*[[Elongation factor 3D structures|Elongation factor 3D structures]] | |||
== References == | == References == | ||
<references/> | <references/> |
Revision as of 13:03, 15 March 2023
CRYSTAL STRUCTURE OF AT7 IN COMPLEX WITH THE SECOND BROMODOMAIN OF HUMAN BRD4 AND PVHL:ELONGINC:ELONGINBCRYSTAL STRUCTURE OF AT7 IN COMPLEX WITH THE SECOND BROMODOMAIN OF HUMAN BRD4 AND PVHL:ELONGINC:ELONGINB
Structural highlights
FunctionELOB_HUMAN SIII, also known as elongin, is a general transcription elongation factor that increases the RNA polymerase II transcription elongation past template-encoded arresting sites. Subunit A is transcriptionally active and its transcription activity is strongly enhanced by binding to the dimeric complex of the SIII regulatory subunits B and C (elongin BC complex).[1] [2] The elongin BC complex seems to be involved as an adapter protein in the proteasomal degradation of target proteins via different E3 ubiquitin ligase complexes, including the von Hippel-Lindau ubiquitination complex CBC(VHL). By binding to BC-box motifs it seems to link target recruitment subunits, like VHL and members of the SOCS box family, to Cullin/RBX1 modules that activate E2 ubiquitination enzymes.[3] [4] See AlsoReferences
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