- Published:
Genotyping of recombinant Pichia pastoris strains
Cellular & Molecular Biology Letters volume 11, pages 348–359 (2006)
Abstract
A simplified amplified-fragment length polymorphism (AFLP) method was used to genotype Pichia pastoris strains obtained by transformation of P. pastoris strain GS115 with a single integration vector. A total of 14 transformants and 3 control strains were analyzed, which generated 16 different band patterns. A clonal variation was obtained after the transformation process due to genetic differences generated during the transformation event of the host strain. Furthermore, the cluster analysis showed that the transformants with lesser genetic differences with respect to the P. pastoris host strain are the recombinant strains with the highest level of recombinant protein production.
Abbreviations
- AFLP:
-
amplified-fragment length polymorphism
- AOX1:
-
alcohol oxidase 1 gene
- BMG:
-
growth medium: 100 mM potassium phosphate, pH 6.0, 0.4 mg/l biotin, 1.34% YNB, 1% glycerol
- BMM:
-
expression medium: 100 mM potassium phosphate, pH 6.0, 0.4 mg/l biotin, 1.34% YNB, 0.75% (v/v) methanol
- DMT-off:
-
without dimethoxytrityl
- n.d.:
-
not determined
- PCR:
-
polymerase chain reaction
- RDB:
-
1 M sorbitol, 1.34% YNB, 2% dextrose, 0.4 mg/l biotin, 0.005% amino acids without histidine
- r2 :
-
coefficient of determination
- RP:
-
recombinant protein
- SDS:
-
sodium dodecyl sulphate
- TE buffer:
-
10 mM Tris-Cl, 1 mM EDTA, pH 8.0
- TP:
-
total protein
- XA-1 and XA-2:
-
XhoI site cohesive-ended complementary oligonucleotides to generate the XhoI restriction fragment adapter
- XP-G:
-
PCR primer used in the AFLP reactions directed at the adapter tail and with a G as selective nucleotide at the 3′-end
- YNB:
-
yeast nitrogen base
- YPD:
-
1% yeast extract, 2% peptone, 2% dextrose
References
Romanos, M.A. Advances in the use of Pichia pastoris for high level gene expression. Curr. Opin. Biotechnol. 6 (1995) 527–533.
Escamilla-Treviño, L.L., Viader-Salvadó, J.M. and Guerrero-Olazarán M. Producción de proteínas recombinantes en Pichia pastoris. CIENCIA UANL 2 (1999) 27–33.
Cregg, J.M., Barringer, K.J., Hessler, A.Y. and Madden, K.R. Pichia pastoris as a host for transformations. Mol. Cell. Biol. 5 (1985) 3376–3385.
Clare, J.J., Rayment, F.B., Ballantine, S.P., Sreekrishna, K. and Romanos M.A. High-level expression of tetanus toxin fragment C in Pichia pastoris strains containing multiple tandem integrations of the gene. Biotechnology 9 (1991) 455–60.
Clare, J.J., Sreekrishna, K. and Romanos M. Expression of tetanus toxin fragment C. Methods Mol. Biol. 103 (1998) 193–208.
Brankamp, R.G., Sreekrishna, K., Smith, P.L., Blankenship, D.T. and Cardin, A.D. Expression of a synthetic gene encoding the anticoagulant-antimetastatic proteinghilanten by the methylotropic yeast Pichia pastoris. Protein Expr. Purif. 6 (1995) 813–820.
Romanos, M., Scorer, C., Sreekrishna, K. and Clare, J. The generation of multicopy recombinant strains. in: Pichia Protocols. Methods in Molecular Biology. (Higgins, D.R. and Cregg, J.M., Eds.) Vol. 103, Humana Press Inc, Totowa, NJ, 1998, 55–72.
Sreekrishna, K., Brankamp, R.G., Kropp, K.E., Blankenship, D.L., Tsay, J.-T., Smith, P.L., Wierschke, J.D., Subramaniam, A. and Birkenberger, L.A. Strategies for optimal synthesis and secretion of heterologous proteins in the methylotrophic yeast Pichia pastoris. Gene 190 (1997) 55–62.
Scorer, C.A., Buckholz, R.G., Clare, J.J. and Romanos, M.A. The intracellular production and secretion of HIV-1 envelope protein in the methylotrophic yeast Pichia pastoris. Gene 136 (1993) 111–119.
Scorer, C.A., Clare J.J., Macombie, R., Romanos, M.A. and Sreekrishna, K. Rapid selection using G418 of high copy number transformats of Pichia pastoris for high-level foreign gene expression. Biotechnology 12 (1994) 181–184.
Vos, P., Hogers, R., Bleeker, M., Reijans, V., Van de Lee, T., Hornes, M., Frijters, A., Pot, J., Peleman, J., Kuiper, M. and Zabeau, M. AFLP: a new technique for DNA fingerprinting. Nucleic Acids Res. 23 (1995) 4407–4414.
Lin, J.J. and Kuo, J. AFLP: a novel PCR-based assay for plant and bacterial DNA fingerprinting. Focus 17 (1995) 66–70.
Becker, J., Vos, P., Kuiper, M., Salamini, F. and Heun, V. Combined mapping of AFLP and RFLP markers in barley. Mol. Gen. Genet. 249 (1995) 65–73.
Janssen, P., Coopman, R., Huys, G., Swings, J., Bleeker, M., Vos, P., Zabeau, M. and Kersters, K. Evaluation of the DNA fingerprinting method AFLP as a new tool in bacterial taxonomy. Microbiol. 142 (1996) 1881–1893.
Ganter, P.F. and de Barros-Lopes, M. The use of anonymous DNA markers in assessing worldwide relatedness in the yeast species Pichia kluyveri Bedford and Kudrjavzev. Can. J. Microbiol. 46 (2000) 967–980.
Anonymous. Pichia expression kit: a manual of methods for expression of recombinant proteins in Pichia pastoris. Invitrogen. Available from: URL: http://www.invitrogen.com/content/sfs/manuals/pich_man.pdf
Cregg, J.M. and Russell, K.A. Transformation. in: Pichia Protocols. Methods in Molecular Biology. (Higgins, D.R. and Cregg, J.M., Eds.) Vol. 103, Humana Press Inc, Totowa, NJ, 1998, 27–39.
Escamilla-Treviño, L.L., Viader-Salvadó J.M., Barrera-Saldaña H.A. and Guerrero-Olazarán, M. Biosynthesis and secretion of recombinant human growth hormone in Pichia pastoris. Biotechnol. Lett. 22 (2000) 109–114.
Hecker, K.H. and Roux, K.H. High and low annealing temperatures increase both specificity and yield in touchdown and stepdown PCR. BioTechniques 20 (1996) 478–485
Felsenstein, J. PHYLIP Phylogeny Inference Package (Version 3.2). Cladistics 5 (1989) 164–166.
Sneath, P.H.A. and Sokal, R.R. Numerical Taxonomy: the principles and practice of numerical classification. W.H. Freeman and Company, San Francisco, 1973, 230–234.
Sreekrishna, K. Strategies for optimizing protein expression and secretion in the methylotrophic yeast Pichia pastoris. in: Industrial microorganisms: basic and applied molecular genetics. (Balz, R.H., Hegeman, G.D. and Skatrud, P.L., Eds.) American Society for Microbiology, Washington, D.C., 1993, 119–126.
Knorr, C., Cheng, H.H., and Dodgson, J.B. DNA cloning and sequence analysis of chicken AFLP. Anim. Genet. 32 (2001) 156–159.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Viader-Salvadó, J.M., Cab-Barrera, E.L., Galán-Wong, L.J. et al. Genotyping of recombinant Pichia pastoris strains. Cell Mol Biol Lett 11, 348–359 (2006). https://doiorg.publicaciones.saludcastillayleon.es/10.2478/s11658-006-0029-z
Received:
Accepted:
Issue Date:
DOI: https://doiorg.publicaciones.saludcastillayleon.es/10.2478/s11658-006-0029-z