SH3 multiple domains protein 4; plenty of SH3s 2 (SH3MD4, POSH2, SH3RF3)

Function

interacts with PAK2

Structure

• contains 1 RING-type zinc finger
• contains 4 SH3 domains
  • 3rd SH3 domain mediates interaction with PAK2

More general terms

• ring finger protein

Database

• UniProt: http://www.uniprot.org/uniprot/Q8TEJ3.html