zinc finger protein 265; zinc finger Ran-binding domain-containing protein 2; zinc finger, splicing (ZRANB2, ZIS, ZNF265)
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Function
- splice factor required for alternative splicing of TRA2B/SFRS10 transcripts
- may interfere with constitutive 5'-splice site selection
- isoform 2 is phosphorylated on Ser-310 upon DNA damage, probably by ATM or ATR
- interacts with the C-terminal half of SNRNP70, the Arg/Ser-rich domain of AKAP17A as well as with U2AF1 & CLK1
Structure
- the RanBP2-type Zn+2 fingers mediate binding to RNA
- belongs to the ZRANB2 family
- contains 2 RanBP2-type Zn+2 fingers
Compartment
Alternative splicing
named isoforms=2