Anti-silencing factor
From Proteopedia
(Difference between revisions)
Line 1: | Line 1: | ||
<StructureSection load='1roc' size='400' side='right' caption='Structure of yeast anti-silencing factor complex with Br- ions (PDB entry [[1roc]])' scene=''> | <StructureSection load='1roc' size='400' side='right' caption='Structure of yeast anti-silencing factor complex with Br- ions (PDB entry [[1roc]])' scene=''> | ||
+ | |||
+ | == Function == | ||
'''Anti-silencing factor''' (ASF) or '''histone chaperone''' assits in chromatin assembly and remodeling during replication, transcription activation and gene silencing. ASF cooperates with chromatin assembly factor 1 (CAF-1) to promote replication-dependent chromatin assembly and with histone regulatory homolog A (HIRA) to promote replication-independent assembly. | '''Anti-silencing factor''' (ASF) or '''histone chaperone''' assits in chromatin assembly and remodeling during replication, transcription activation and gene silencing. ASF cooperates with chromatin assembly factor 1 (CAF-1) to promote replication-dependent chromatin assembly and with histone regulatory homolog A (HIRA) to promote replication-independent assembly. | ||
+ | |||
+ | == Structural highlights == | ||
+ | |||
+ | ASF has an 80 residue segment which binds RNA at the N-terminal and a C-terminal which is composed of 80% Ser and Arg. | ||
==3D structures of anti-silencing factor== | ==3D structures of anti-silencing factor== |
Revision as of 10:46, 2 November 2015
|