Crystal Structure of Mouse Testis/Brain RNA-binding Protein (TB-RBP)Crystal Structure of Mouse Testis/Brain RNA-binding Protein (TB-RBP)

Structural highlights

1key is a 4 chain structure with sequence from Mus musculus. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.65Å
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

TSN_MOUSE DNA-binding protein that specifically recognizes consensus sequences at the breakpoint junctions in chromosomal translocations, mostly involving immunoglobulin (Ig)/T-cell receptor gene segments. Seems to recognize single-stranded DNA ends generated by staggered breaks occurring at recombination hot spots.[1] Exhibits both single-stranded and double-stranded endoribonuclease activity. May act as an activator of RNA-induced silencing complex (RISC) by facilitating endonucleolytic cleavage of the siRNA passenger strand.[2]

Evolutionary Conservation

 

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

References

  1. Wang J, Boja ES, Oubrahim H, Chock PB. Testis brain ribonucleic acid-binding protein/translin possesses both single-stranded and double-stranded ribonuclease activities. Biochemistry. 2004 Oct 26;43(42):13424-31. PMID:15491149 doi:http://dx.doi.org/10.1021/bi048847l
  2. Wang J, Boja ES, Oubrahim H, Chock PB. Testis brain ribonucleic acid-binding protein/translin possesses both single-stranded and double-stranded ribonuclease activities. Biochemistry. 2004 Oct 26;43(42):13424-31. PMID:15491149 doi:http://dx.doi.org/10.1021/bi048847l

1key, resolution 2.65Å

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