4fxx

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Structure of SF1 coiled-coil domainStructure of SF1 coiled-coil domain

Structural highlights

4fxx is a 4 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.4801Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

SF01_HUMAN Necessary for the ATP-dependent first step of spliceosome assembly. Binds to the intron branch point sequence (BPS) 5'-UACUAAC-3' of the pre-mRNA. May act as transcription repressor.[1] [2] [3]

References

  1. ↑ Arning S, Gruter P, Bilbe G, Kramer A. Mammalian splicing factor SF1 is encoded by variant cDNAs and binds to RNA. RNA. 1996 Aug;2(8):794-810. PMID:8752089
  2. ↑ Wang X, Bruderer S, Rafi Z, Xue J, Milburn PJ, Kramer A, Robinson PJ. Phosphorylation of splicing factor SF1 on Ser20 by cGMP-dependent protein kinase regulates spliceosome assembly. EMBO J. 1999 Aug 16;18(16):4549-59. PMID:10449420 doi:http://dx.doi.org/10.1093/emboj/18.16.4549
  3. ↑ Zhang D, Paley AJ, Childs G. The transcriptional repressor ZFM1 interacts with and modulates the ability of EWS to activate transcription. J Biol Chem. 1998 Jul 17;273(29):18086-91. PMID:9660765

4fxx, resolution 2.48Å

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