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Items: 44

1.

Phosphohistidine phosphatase 1 (PHPT1) also dephosphorylates phospholysine of chemically phosphorylated histone H1 and polylysine.

Ek P, Ek B, Zetterqvist Ö.

Ups J Med Sci. 2015 Mar;120(1):20-7. doi: 10.3109/03009734.2014.996720. Epub 2015 Jan 9.

2.

A screening method for phosphohistidine phosphatase 1 activity.

Beckman-Sundh U, Ek B, Zetterqvist O, Ek P.

Ups J Med Sci. 2011 Aug;116(3):161-8. doi: 10.3109/03009734.2011.585253. Epub 2011 Jun 17.

3.

Immunohistochemical localization of phosphohistidine phosphatase PHPT1 in mouse and human tissues.

Zhang XQ, Sundh UB, Jansson L, Zetterqvist O, Ek P.

Ups J Med Sci. 2009;114(2):65-72. doi: 10.1080/03009730802642337.

4.

Mutational study of human phosphohistidine phosphatase: effect on enzymatic activity.

Ma R, Kanders E, Sundh UB, Geng M, Ek P, Zetterqvist O, Li JP.

Biochem Biophys Res Commun. 2005 Nov 25;337(3):887-91. Epub 2005 Sep 30.

PMID:
16219293
5.

Identification and characterization of a mammalian 14-kDa phosphohistidine phosphatase.

Ek P, Pettersson G, Ek B, Gong F, Li JP, Zetterqvist O.

Eur J Biochem. 2002 Oct;269(20):5016-23.

6.

Use of a dehydroalanine-containing peptide as an efficient inhibitor of tripeptidyl peptidase II.

Tomkinson B, Grehn L, Fransson B, Zetterqvist O.

Arch Biochem Biophys. 1994 Nov 1;314(2):276-9.

PMID:
7979365
7.

Phosphoprotein patterns in Onchocerca volvulus developmental stages.

Muluh JP, Titanji VP, Zetterqvist O.

Ups J Med Sci. 1994;99(1):39-49.

PMID:
7810028
8.
9.
10.
11.

Active site of tripeptidyl peptidase II from human erythrocytes is of the subtilisin type.

Tomkinson B, Wernstedt C, Hellman U, Zetterqvist O.

Proc Natl Acad Sci U S A. 1987 Nov;84(21):7508-12.

12.

Detection of protein kinase substrates in extracts of Onchocerca volvulus.

Titanji VP, Zetterqvist O.

Acta Trop. 1986 Dec;43(4):343-8.

PMID:
2882661
13.

Purification, substrate specificity, and classification of tripeptidyl peptidase II.

Bålöw RM, Tomkinson B, Ragnarsson U, Zetterqvist O.

J Biol Chem. 1986 Feb 15;261(5):2409-17.

15.

Detection and identification of substrates for protein kinases: use of proteins and synthetic peptides.

Engström L, Ekman P, Humble E, Ragnarsson U, Zetterqvist O.

Methods Enzymol. 1984;107:130-54. No abstract available.

PMID:
6503712
16.

Tripeptidyl aminopeptidase in the extralysosomal fraction of rat liver.

Bålöw RM, Ragnarsson U, Zetterqvist O.

J Biol Chem. 1983 Oct 10;258(19):11622-8.

17.
18.

The structural requirements of substrates of cyclic AMP-dependent protein kinase.

Zetterqvist O, Ragnarsson U.

FEBS Lett. 1982 Mar 22;139(2):287-90. No abstract available.

19.

The cyclic AMP-dependent phosphorylation of pyruvate kinase as a model in the study of regulation and turnover of phosphorylatable proteins.

Engström L, Zetterqvist O, Ragnarsson U, Ekman P, Dahlqvist-Edberg U.

Prog Clin Biol Res. 1982;102 Pt C:203-12. No abstract available.

PMID:
6300928
20.

Phosphopeptide substrates of a phosphoprotein phosphatase from rat liver.

Titanji VP, Ragnarsson U, Humble E, Zetterqvist O.

J Biol Chem. 1980 Dec 10;255(23):11339-43.

21.

A highly purified rat-liver phosphoprotein phosphatase preparation with activity towards phosphopyruvate kinase (type L).

Titanji VP, Zetterqvist O, Engström L.

FEBS Lett. 1980 Feb 25;111(1):209-13. No abstract available.

22.

Phosphorylation of synthetic peptides by (32P)ATP and cyclic GMP-stimulated protein kinase.

Edlund B, Zetterqvist O, Ragnarsson U, Engström L.

Biochem Biophys Res Commun. 1977 Nov 7;79(1):139-44. No abstract available.

PMID:
200235
23.

Activity of rat-liver phosphoprotein phosphatase on phosphopeptides formed in the cyclic AMP-dependent protein kinase reaction.

Titanji VP, Zetterqvist O, Ragnarsson U.

FEBS Lett. 1977;78(1):86-90. No abstract available.

24.

The minimum substrate of cyclic AMP-stimulated protein kinase, as studied by synthetic peptides representing the phosphorylatable site of pyruvate kinase (type L) of rat liver.

Zetterqvist O, Ragnarsson U, Humble E, Berglund L, Engström L.

Biochem Biophys Res Commun. 1976 Jun 7;70(3):696-703. No abstract available.

PMID:
180994
25.

A simple rapid-mixing apparatus for reactions of 10(-3) to 1 sec duration.

Zetterqvist O, Mårdh S, Sandström N.

Anal Biochem. 1976 Apr;71(2):544-9. No abstract available.

PMID:
1275253
27.

Amino acid sequence at the phosphorylated site of rat liver pyruvate kinase.

Edlund B, Andersson J, Titanji V, Dahlqvist U, Ekman P, Zetterqvist O, Engstoöm L.

Biochem Biophys Res Commun. 1975 Dec 15;67(4):1516-21. No abstract available.

PMID:
1106423
28.

Non-dependence on native structure of pig liver pyruvate kinase when used as a substrate for cyclic 3',5'-AMP-stimulated protein kinase.

Humble E, Berglund L, Titanji V, Ljungström O, Edlund B, Zetterqvist O, Engström L.

Biochem Biophys Res Commun. 1975 Sep 16;66(2):614-21. No abstract available.

PMID:
170925
29.

Phosphorylation and dephosphorylation reactions of bovine brain (Na+-K+)-stimulated ATP phosphohydrolase studied by a rapid mixing technique.

Mårdh S, Zetterqvist O.

Biochim Biophys Acta. 1974 Jun 18;350(2):473-83. No abstract available.

PMID:
4277061
30.

Phosphorylation of bovine brain Na + , K + -stimulated ATP phosphohydrolase by adenosine ( 32 P)triphosphate studied by a rapid-mixing technique.

Mårdh S, Zetterqvist O.

Biochim Biophys Acta. 1972 Jan 17;255(1):231-8. No abstract available.

PMID:
4258775
31.
32.

Protein-bound phosphorylthreonine in some tissues and organisms.

Rask L, Wålinder O, Zetterqvist O, Engström L.

Biochim Biophys Acta. 1970 Oct 20;221(1):107-13. No abstract available.

PMID:
4919728
34.

Protein-bound phosphorylserine in different tissues and organisms.

Forsberg H, Zetterqvist O, Engström L.

Biochim Biophys Acta. 1969 May;181(1):171-5. No abstract available.

PMID:
5792580
35.

Intermediary phosphorylation of bovine liver nucleoside diphosphate kinase. Studies with a rapid mixing technique.

Wålinder O, Zetterqvist O, Engström L.

J Biol Chem. 1969 Feb 10;244(3):1060-4. No abstract available.

38.
39.

Isolation of N-e-[32P]phosphoryl-lysine from rat-liver cell sap after incubation with [32P]adenosine triphosphate.

Zetterqvist O, Engström L.

Biochim Biophys Acta. 1967 Aug 29;141(3):523-32. No abstract available.

PMID:
6049515
40.

Isolation of I-[32P]phosphohistidine from rat-liver cell sap after incubation with [32P]adenosine triphosphate.

Zetterqvist O.

Biochim Biophys Acta. 1967 Mar 22;136(2):279-85. No abstract available.

PMID:
6049495
41.

Isolation of [32P]phosphohistidine from different rat-liver cell fractions after incubation with [32P]adenosine triphosphate.

Zetterqvist O, Engström L.

Biochim Biophys Acta. 1966 Mar 7;113(3):520-30. No abstract available.

PMID:
5916334
42.

Reaction of two enzyme fractions from Streptomyces griseus protease with diisopropylphosphoro-fluoridate.

Wählby S, Zetterqvist O, Engström L.

Acta Chem Scand. 1965;19(5):1247-8. No abstract available.

PMID:
5850139
43.

THE PRESENCE OF DNA IN HUMAN ERYTHROCYTE MEMBRANES.

PHILIPSON L, ZETTERQVIST O.

Biochim Biophys Acta. 1964 Sep 11;91:171-3. No abstract available.

PMID:
14227268
44.

PURIFICATION AND CHEMICAL ANALYSIS OF THE ERYTHROCYTE RECEPTOR FOR HEMAGGLUTINATING ENTEROVIRUSES.

PHILIPSON L, BENGTSSON S, BRISHAMMAR S, SVENNERHOLM L, ZETTERQVIST O.

Virology. 1964 Apr;22:580-90. No abstract available.

PMID:
14166119

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