Valla S - Search Results

1

Mannuronan C-5 epimerases suited for tailoring of specific alginate structures obtained by high-throughput screening of an epimerase mutant library.

Tøndervik A, Klinkenberg G, Aachmann FL, Svanem BI, Ertesvåg H, Ellingsen TE, Valla S, Skjåk-Bræk G, Sletta H. Tøndervik A, et al. Among authors: valla s. Biomacromolecules. 2013 Aug 12;14(8):2657-66. doi: 10.1021/bm4005194. Epub 2013 Jun 28. Biomacromolecules. 2013. PMID: 23808543

2

The Pseudomonas fluorescens AlgG protein, but not its mannuronan C-5-epimerase activity, is needed for alginate polymer formation.

Gimmestad M, Sletta H, Ertesvåg H, Bakkevig K, Jain S, Suh SJ, Skjåk-Braek G, Ellingsen TE, Ohman DE, Valla S. Gimmestad M, et al. Among authors: valla s. J Bacteriol. 2003 Jun;185(12):3515-23. doi: 10.1128/JB.185.12.3515-3523.2003. J Bacteriol. 2003. PMID: 12775688 Free PMC article.

3

Construction and analyses of hybrid Azotobacter vinelandii mannuronan C-5 epimerases with new epimerization pattern characteristics.

Bjerkan TM, Lillehov BE, Strand WI, Skjåk-Braek G, Valla S, Ertesvåg H. Bjerkan TM, et al. Among authors: valla s. Biochem J. 2004 Aug 1;381(Pt 3):813-21. doi: 10.1042/BJ20031580. Biochem J. 2004. PMID: 15089747 Free PMC article.

4

The Azotobacter vinelandii AlgE mannuronan C-5-epimerase family is essential for the in vivo control of alginate monomer composition and for functional cyst formation.

Steigedal M, Sletta H, Moreno S, Maerk M, Christensen BE, Bjerkan T, Ellingsen TE, Espìn G, Ertesvåg H, Valla S. Steigedal M, et al. Among authors: valla s. Environ Microbiol. 2008 Jul;10(7):1760-70. doi: 10.1111/j.1462-2920.2008.01597.x. Epub 2008 Mar 28. Environ Microbiol. 2008. PMID: 18373676

5

Characterization of three new Azotobacter vinelandii alginate lyases, one of which is involved in cyst germination.

Gimmestad M, Ertesvåg H, Heggeset TM, Aarstad O, Svanem BI, Valla S. Gimmestad M, et al. Among authors: valla s. J Bacteriol. 2009 Aug;191(15):4845-53. doi: 10.1128/JB.00455-09. Epub 2009 May 29. J Bacteriol. 2009. PMID: 19482920 Free PMC article.

6

Isolation of mutant alginate lyases with cleavage specificity for di-guluronic acid linkages.

Tøndervik A, Klinkenberg G, Aarstad OA, Drabløs F, Ertesvåg H, Ellingsen TE, Skjåk-Bræk G, Valla S, Sletta H. Tøndervik A, et al. Among authors: valla s. J Biol Chem. 2010 Nov 12;285(46):35284-92. doi: 10.1074/jbc.M110.162800. Epub 2010 Sep 7. J Biol Chem. 2010. PMID: 20826807 Free PMC article.

7

1H, 13C and 15N resonances of the AlgE62 subunit from Azotobacter vinelandii mannuronan C5-epimerase.

Andreassen T, Buchinger E, Skjåk-Bræk G, Valla S, Aachmann FL. Andreassen T, et al. Among authors: valla s. Biomol NMR Assign. 2011 Oct;5(2):147-9. doi: 10.1007/s12104-010-9288-8. Epub 2010 Dec 28. Biomol NMR Assign. 2011. PMID: 21188559 Free PMC article.

8

Structural and functional characterization of the R-modules in alginate C-5 epimerases AlgE4 and AlgE6 from Azotobacter vinelandii.

Buchinger E, Knudsen DH, Behrens MA, Pedersen JS, Aarstad OA, Tøndervik A, Valla S, Skjåk-Bræk G, Wimmer R, Aachmann FL. Buchinger E, et al. Among authors: valla s. J Biol Chem. 2014 Nov 7;289(45):31382-96. doi: 10.1074/jbc.M114.567008. Epub 2014 Sep 29. J Biol Chem. 2014. PMID: 25266718 Free PMC article.

9

Cloning and expression of an Azotobacter vinelandii mannuronan C-5-epimerase gene.

Ertesvåg H, Doseth B, Larsen B, Skjåk-Braek G, Valla S. Ertesvåg H, et al. Among authors: valla s. J Bacteriol. 1994 May;176(10):2846-53. doi: 10.1128/jb.176.10.2846-2853.1994. J Bacteriol. 1994. PMID: 8188585 Free PMC article.

10

Cloning and expression of three new Aazotobacter vinelandii genes closely related to a previously described gene family encoding mannuronan C-5-epimerases.

Svanem BI, Skjåk-Braek G, Ertesvåg H, Valla S. Svanem BI, et al. Among authors: valla s. J Bacteriol. 1999 Jan;181(1):68-77. doi: 10.1128/JB.181.1.68-77.1999. J Bacteriol. 1999. PMID: 9864314 Free PMC article.

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