Abstract
A computer model of the spatial structure of transketolase-like protein (TKTL1), a marker of certain tumor tissues, has been constructed using the known spatial structure of transketolase found in normal human tissues. The structure of the two proteins at all levels of their organization has also been compared. On the basis of the revealed differences in structures of these proteins, we assume it is unlikely that TKTL1 can be a thiamine diphosphate-dependent protein capable of catalyzing the transketolase reaction.
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Abbreviations
- hTK:
-
transketolase of normal human tissue
- R5P:
-
ribose 5-phosphate
- sTK:
-
transketolase of Saccharomyces cerevisiae
- TDP:
-
thiamine diphosphate
- TK:
-
transketolase
- TKTL1:
-
transketolase-like protein 1
- X5P:
-
xylulose 5-phosphate
References
Schenk, G., Duggleby, R., and Nixon, P. (1998) Int. J. Biochem. Cell Biol., 30, 1297–1318.
McCool, B. A., Plonk, S. G., Martin, P. R., and Singleton, C. K. (1993) J. Biol. Chem., 268, 1397–1404.
Kaufman, K. A., and Harper, C. (2009) Int. J. Biochem. Cell Biol., 41, 717–720.
Obiol-Pardo, C., and Rubio-Martinez, J. (2009) J. Mol. Graph. Model., 27, 723–734.
Mitschke, L., Parthier, C., Schroder-Tittmann, K., Coy, J., Ludtke, S., and Tittmann, K. (2010) J. Biol. Chem., 285, 31559–31570.
Wang, J., Martin, P. R., and Singleton, C. K. (1997) Biochim. Biophys. Acta, 1341, 165–172.
Boros, L. G., Puigjaner, J., Cascante, M., Lee, W. N., Brandes, J. L., Bassilian, S., Yusuf, F. I., Williams, R. D., Muscarella, P., Melvin, W. S., and Schirmer, W. J. (1997) Cancer Res., 57, 4242–4248.
Comin-Anduix, B., Boren, J., Martinez, S., Moro, C., Centelles, J. J., Trebukhina, R., Petushok, N., Lee, W. N., Boros, L. G., and Cascante, M. (2001) Eur. J. Biochem., 268, 4177–4182.
Rais, B., Comin, B., Puigjaner, J., Brandes, L., Creppy, E., Saboureau, D., Ennamany, R., Lee, W. N., Boros, L. G., and Cascante, M. (1999) FEBS Lett., 456, 113–118.
Coy, J. F., Dressler, D., Wilde, J., and Schubert, P. (2005) Clin. Lab., 51, 257–273.
Zerilli, M., Amato, M. C., Martorana, A., Cabibi, D., Coy, J. F., Cappello, F., Pompei, G., Russo, A., Giordano, C., and Rodolico, V. (2008) Cancer, 113, 936–944.
Xiaojun, X., Zur Hausen, A., Coy, J. F., and Lochelt, M. (2009) Int. J. Cancer, 124, 1330–1337.
Muller, Y. A., Lindqvist, Y., Furey, W., Schulz, G. E., Jordan, F., and Schneider, G. (1993) Structure, 15, 95–103.
Foldi, M., Stickeler, E., Bau, L., Kretz, O., Waterman, D., Gitsch, G., Kayser, G., Zur Hausen, A., and Coy, J. F. (2007) Oncol. Rep., 4, 841–845.
Schneider, G., and Lindqvist, Y. (1998) Biochim. Biophys. Acta, 1385, 387–398.
Nikkola, M., Lindqvist, Y., and Schneider, G. (1994) J. Mol. Biol., 238, 387–404.
Fiser, A., and Sali, A. (2003) Methods Enzymol., 374, 463–493.
Emsley, P., Lohkamp, B., Scott, W., and Cowtan, K. (2010) Acta Crystallogr. Sec. D. Biol. Crystallogr., 66, 486–501.
Holtje, H. D., Sippl, W., Rognan, D., and Folkers, D. (2008) Molecular Modeling. Basic Principles and Applications, 3rd Edn., VCH, New York.
Case, D. A., Cheatham, T. E., Darden, T., Gohlke, H., Luo, R., Merz, K. M., Jr., Onufriev, A., Simmerling, C., Wang, B., and Woods, R. (2005) J. Comput. Chem., 26, 1668–1688.
Vriend, G, A. (1990) J. Mol. Graph., 8, 52–56.
Kern, D., Kern, G., Neef, H., Tittmann, K., Killenberg-Jabs, M., Wikner, C., Schneider, G., and Hubner, G. (1997) Science, 275, 67–70.
Kaplun, A., Binshtein, E., Vyazmensky, M., Steinmetz, A., Barak, Z., Chipman, D. M., Tittmann, K., and Shaanan, B. (2008) Nat. Chem. Biol., 4, 113–118.
Shaanan, B., and Chipman, D. (2009) FEBS J., 276, 2447–2453.
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Published in Russian in Biokhimiya, 2012, Vol. 77, No. 3, pp. 372–376.
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Maslova, A.O., Meshalkina, L.E. & Kochetov, G.A. Computer modeling of transketolase-like protein, TKTL1, a marker of certain tumor tissues. Biochemistry Moscow 77, 296–299 (2012). https://doi.org/10.1134/S000629791203008X
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DOI: https://doi.org/10.1134/S000629791203008X