Heikinheimo P - Search Results

1

Structure and function analysis of Escherichia coli inorganic pyrophosphatase: is a hydroxide ion the key to catalysis?

Salminen T, Käpylä J, Heikinheimo P, Kankare J, Goldman A, Heinonen J, Baykov AA, Cooperman BS, Lahti R. Salminen T, et al. Among authors: heikinheimo p. Biochemistry. 1995 Jan 24;34(3):782-91. doi: 10.1021/bi00003a011. Biochemistry. 1995. PMID: 7827037

2

A complete structural description of the catalytic cycle of yeast pyrophosphatase.

Oksanen E, Ahonen AK, Tuominen H, Tuominen V, Lahti R, Goldman A, Heikinheimo P. Oksanen E, et al. Among authors: heikinheimo p. Biochemistry. 2007 Feb 6;46(5):1228-39. doi: 10.1021/bi0619977. Biochemistry. 2007. PMID: 17260952

3

Genetic engineering of Escherichia coli inorganic pyrophosphatase. Tyr55 and Tyr141 are important for the structural integrity.

Lahti R, Salminen T, Latonen S, Heikinheimo P, Pohjanoksa K, Heinonen J. Lahti R, et al. Among authors: heikinheimo p. Eur J Biochem. 1991 Jun 1;198(2):293-7. doi: 10.1111/j.1432-1033.1991.tb16015.x. Eur J Biochem. 1991. PMID: 1645654 Free article.

4

Characterization of the 5' flanking region of the Escherichia coli ppa gene encoding inorganic pyrophosphatase: mutations in the ribosome-binding site decrease the level of ppa mRNA.

Lahti R, Perälä M, Heikinheimo P, Pitkäranta T, Kukko-Kalske E, Heinonen J. Lahti R, et al. Among authors: heikinheimo p. J Gen Microbiol. 1991 Nov;137(11):2517-23. doi: 10.1099/00221287-137-11-2517. J Gen Microbiol. 1991. PMID: 1664458

5

A site-directed mutagenesis study on Escherichia coli inorganic pyrophosphatase. Glutamic acid-98 and lysine-104 are important for structural integrity, whereas aspartic acids-97 and -102 are essential for catalytic activity.

Lahti R, Pohjanoksa K, Pitkäranta T, Heikinheimo P, Salminen T, Meyer P, Heinonen J. Lahti R, et al. Among authors: heikinheimo p. Biochemistry. 1990 Jun 19;29(24):5761-6. doi: 10.1021/bi00476a017. Biochemistry. 1990. PMID: 1974462

6

A site-directed mutagenesis study of Saccharomyces cerevisiae pyrophosphatase. Functional conservation of the active site of soluble inorganic pyrophosphatases.

Heikinheimo P, Pohjanjoki P, Helminen A, Tasanen M, Cooperman BS, Goldman A, Baykov A, Lahti R. Heikinheimo P, et al. Eur J Biochem. 1996 Jul 1;239(1):138-43. doi: 10.1111/j.1432-1033.1996.0138u.x. Eur J Biochem. 1996. PMID: 8706698 Free article.

7

The structural basis for pyrophosphatase catalysis.

Heikinheimo P, Lehtonen J, Baykov A, Lahti R, Cooperman BS, Goldman A. Heikinheimo P, et al. Structure. 1996 Dec 15;4(12):1491-508. doi: 10.1016/s0969-2126(96)00155-4. Structure. 1996. PMID: 8994974 Free article.

8

Structural and functional consequences of substitutions at the tyrosine 55-lysine 104 hydrogen bond in Escherichia coli inorganic pyrophosphatase.

Fabrichniy IP, Kasho VN, Hyytiä T, Salminen T, Halonen P, Dudarenkov VY, Heikinheimo P, Chernyak VY, Goldman A, Lahti R, Cooperman BS, Baykov AA. Fabrichniy IP, et al. Among authors: heikinheimo p. Biochemistry. 1997 Jun 24;36(25):7746-53. doi: 10.1021/bi9629844. Biochemistry. 1997. PMID: 9201916

9

The R78K and D117E active-site variants of Saccharomyces cerevisiae soluble inorganic pyrophosphatase: structural studies and mechanistic implications.

Tuominen V, Heikinheimo P, Kajander T, Torkkel T, Hyytiä T, Käpylä J, Lahti R, Cooperman BS, Goldman A. Tuominen V, et al. Among authors: heikinheimo p. J Mol Biol. 1998 Dec 18;284(5):1565-80. doi: 10.1006/jmbi.1998.2266. J Mol Biol. 1998. PMID: 9878371 Free article.

10

New crystal forms of Escherichia coli and Saccharomyces cerevisiae soluble inorganic pyrophosphatases.

Heikinheimo P, Salminen T, Lahti R, Cooperman B, Goldman A. Heikinheimo P, et al. Acta Crystallogr D Biol Crystallogr. 1995 May 1;51(Pt 3):399-401. doi: 10.1107/S0907444994010784. Acta Crystallogr D Biol Crystallogr. 1995. PMID: 15299310

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