Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

227 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
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. 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.
Interestingly, substitution of the tyrosines (Tyr51, Tyr55 and Tyr141) conserved with the amino acid sequence of yeast PPiase [Lahti, R., Kolakowski, L. F., Heinonen, J., Vihinen, M., Pohjanoksa, K. and Cooperman, B. (1990) Biochim. ...
Interestingly, substitution of the tyrosines (Tyr51, Tyr55 and Tyr141) conserved with the amino acid sequence of yeast PPiase [Lahti, …
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. J Gen Microbiol. 1991 Nov;137(11):2517-23. doi: 10.1099/00221287-137-11-2517. J Gen Microbiol. 1991. PMID: 1664458
We have previously cloned and sequenced the ppa gene, encoding inorganic pyrophosphatase (PPase), of Escherichia coli K12 [Lahti, R., Pitkaranta, T., Valve, E., Ilta, I., Kukko-Kalske, E. & Heinonen, J. (1988) Journal of Bacteriology 170, 5901-5907]. ...
We have previously cloned and sequenced the ppa gene, encoding inorganic pyrophosphatase (PPase), of Escherichia coli K12 [Lahti, …
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. Biochemistry. 1990 Jun 19;29(24):5761-6. doi: 10.1021/bi00476a017. Biochemistry. 1990. PMID: 1974462
Analysis of the conservation of functional residues between yeast and Escherichia coli inorganic pyrophosphatases (PPases) suggested that Asp-97, Glu-98, Asp-102, and Lys-104 are important for the action of E. coli PPase [Lahti, R., Kolakowski, L. F., Heinonen, J., …
Analysis of the conservation of functional residues between yeast and Escherichia coli inorganic pyrophosphatases (PPases) suggested that As …
227 results