4db2

Mss116p DEAD-box helicase domain 2 bound to an RNA duplexMss116p DEAD-box helicase domain 2 bound to an RNA duplex

Structural highlights

4db2 is a 10 chain structure with sequence from Saccharomyces cerevisiae. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:	X-ray diffraction, Resolution 3.157Å
Resources:	FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

MS116_YEAST ATP-dependent RNA helicase required for mitochondrial splicing of group I and II introns. Specifically involved in the ATP-dependent splicing of the bl1 intron of COB. Also required for efficient mitochondrial translation.^[1] ^[2] ^[3] ^[4]

References

↑ Seraphin B, Simon M, Boulet A, Faye G. Mitochondrial splicing requires a protein from a novel helicase family. Nature. 1989 Jan 5;337(6202):84-7. PMID:2535893 doi:http://dx.doi.org/10.1038/337084a0
↑ Niemer I, Schmelzer C, Borner GV. Overexpression of DEAD box protein pMSS116 promotes ATP-dependent splicing of a yeast group II intron in vitro. Nucleic Acids Res. 1995 Sep 11;23(17):2966-72. PMID:7567443
↑ Minczuk M, Dmochowska A, Palczewska M, Stepien PP. Overexpressed yeast mitochondrial putative RNA helicase Mss116 partially restores proper mtRNA metabolism in strains lacking the Suv3 mtRNA helicase. Yeast. 2002 Nov;19(15):1285-93. PMID:12402239 doi:http://dx.doi.org/10.1002/yea.906
↑ Huang HR, Rowe CE, Mohr S, Jiang Y, Lambowitz AM, Perlman PS. The splicing of yeast mitochondrial group I and group II introns requires a DEAD-box protein with RNA chaperone function. Proc Natl Acad Sci U S A. 2005 Jan 4;102(1):163-8. Epub 2004 Dec 23. PMID:15618406 doi:http://dx.doi.org/10.1073/pnas.0407896101

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OCA

[1] Seraphin B, Simon M, Boulet A, Faye G. Mitochondrial splicing requires a protein from a novel helicase family. Nature. 1989 Jan 5;337(6202):84-7. PMID:2535893 doi:http://dx.doi.org/10.1038/337084a0

[2] Niemer I, Schmelzer C, Borner GV. Overexpression of DEAD box protein pMSS116 promotes ATP-dependent splicing of a yeast group II intron in vitro. Nucleic Acids Res. 1995 Sep 11;23(17):2966-72. PMID:7567443

[3] Minczuk M, Dmochowska A, Palczewska M, Stepien PP. Overexpressed yeast mitochondrial putative RNA helicase Mss116 partially restores proper mtRNA metabolism in strains lacking the Suv3 mtRNA helicase. Yeast. 2002 Nov;19(15):1285-93. PMID:12402239 doi:http://dx.doi.org/10.1002/yea.906

[4] Huang HR, Rowe CE, Mohr S, Jiang Y, Lambowitz AM, Perlman PS. The splicing of yeast mitochondrial group I and group II introns requires a DEAD-box protein with RNA chaperone function. Proc Natl Acad Sci U S A. 2005 Jan 4;102(1):163-8. Epub 2004 Dec 23. PMID:15618406 doi:http://dx.doi.org/10.1073/pnas.0407896101

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