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Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases
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Zeitschriftentitel: | European Journal of Biochemistry |
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Personen und Körperschaften: | , , , |
In: | European Journal of Biochemistry, 235, 1996, 3, S. 736-743 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
Wiley
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Schlagwörter: |
author_facet |
Becker, Walter Heukelbach, Jörg Kentrup, Heiner Joost, Hans‐Georg Becker, Walter Heukelbach, Jörg Kentrup, Heiner Joost, Hans‐Georg |
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author |
Becker, Walter Heukelbach, Jörg Kentrup, Heiner Joost, Hans‐Georg |
spellingShingle |
Becker, Walter Heukelbach, Jörg Kentrup, Heiner Joost, Hans‐Georg European Journal of Biochemistry Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases Biochemistry |
author_sort |
becker, walter |
spelling |
Becker, Walter Heukelbach, Jörg Kentrup, Heiner Joost, Hans‐Georg 0014-2956 1432-1033 Wiley Biochemistry http://dx.doi.org/10.1111/j.1432-1033.1996.00736.x <jats:p>The cDNA of a novel protein kinase (referred to as SNRK) was isolated from a rat fat cell cDNA library with a probe generated by a cloning approach based on the polymerase chain reaction. The encoded polypeptide (746 amino acids, <jats:italic>M</jats:italic><jats:sub>r</jats:sub>= 81627) contains all conserved subdomains characteristic of the protein serine/threonine kinase family. A recombinant fusion protein with glutathione <jats:italic>S</jats:italic> ‐transferase catalysed autophosphorylation as well as phosphorylation of histone, confirming that SNRK has indeed protein kinase activity. By Northern blot hybridization, a 5‐kb mRNA was detected in brain, heart, fat cells, intestine, testis, ovary, adrenal gland and thymus. In 3T3‐LI cells, SNRK was specifically expressed in the differentiated, adipocyte‐like phenotype, where as its mRNA was not detected in fibroblasts. Sequence comparisons of its catalytic domain relate SNRK to the SNF1 family of protein kinases. The noncatalytic domain comprises several intriguing structural features, including a glycine‐rich region, two PEST sequences, and a bipartite nuclear localization signal which is preceded by a stretch of ten consecutive acidic residues. This part of the sequence exhibits no extended similarity with other protein In addition, we detected a high degree of sequence similarity with other SNF1 ‐related protein kinases in a small region (30–35 amino acids) flanking the C‐terminus of the catalytic domain. This domain (designated the SNH domain) appears to define the subfamily of SNF1‐related protein kinases and might represent a new type of regulatory domain of protein kinases.</jats:p> Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases European Journal of Biochemistry |
doi_str_mv |
10.1111/j.1432-1033.1996.00736.x |
facet_avail |
Online Free |
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Chemie und Pharmazie |
format |
ElectronicArticle |
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DE-Ch1 DE-L229 DE-D275 DE-Bn3 DE-Brt1 DE-Zwi2 DE-D161 DE-Gla1 DE-Zi4 DE-15 DE-Rs1 DE-Pl11 DE-105 DE-14 |
imprint |
Wiley, 1996 |
imprint_str_mv |
Wiley, 1996 |
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0014-2956 1432-1033 |
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0014-2956 1432-1033 |
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English |
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becker1996molecularcloningandcharacterizationofanovelmammalianproteinkinaseharboringahomologydomainthatdefinesasubfamilyofserinethreoninekinases |
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1996 |
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Wiley |
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ai |
record_format |
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European Journal of Biochemistry |
source_id |
49 |
title |
Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_unstemmed |
Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_full |
Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_fullStr |
Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_full_unstemmed |
Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_short |
Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_sort |
molecular cloning and characterization of a novel mammalian protein kinase harboring a homology domain that defines a subfamily of serine/threonine kinases |
topic |
Biochemistry |
url |
http://dx.doi.org/10.1111/j.1432-1033.1996.00736.x |
publishDate |
1996 |
physical |
736-743 |
description |
<jats:p>The cDNA of a novel protein kinase (referred to as SNRK) was isolated from a rat fat cell cDNA library with a probe generated by a cloning approach based on the polymerase chain reaction. The encoded polypeptide (746 amino acids, <jats:italic>M</jats:italic><jats:sub>r</jats:sub>= 81627) contains all conserved subdomains characteristic of the protein serine/threonine kinase family. A recombinant fusion protein with glutathione <jats:italic>S</jats:italic> ‐transferase catalysed autophosphorylation as well as phosphorylation of histone, confirming that SNRK has indeed protein kinase activity. By Northern blot hybridization, a 5‐kb mRNA was detected in brain, heart, fat cells, intestine, testis, ovary, adrenal gland and thymus. In 3T3‐LI cells, SNRK was specifically expressed in the differentiated, adipocyte‐like phenotype, where as its mRNA was not detected in fibroblasts. Sequence comparisons of its catalytic domain relate SNRK to the SNF1 family of protein kinases. The noncatalytic domain comprises several intriguing structural features, including a glycine‐rich region, two PEST sequences, and a bipartite nuclear localization signal which is preceded by a stretch of ten consecutive acidic residues. This part of the sequence exhibits no extended similarity with other protein In addition, we detected a high degree of sequence similarity with other SNF1 ‐related protein kinases in a small region (30–35 amino acids) flanking the C‐terminus of the catalytic domain. This domain (designated the SNH domain) appears to define the subfamily of SNF1‐related protein kinases and might represent a new type of regulatory domain of protein kinases.</jats:p> |
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author | Becker, Walter, Heukelbach, Jörg, Kentrup, Heiner, Joost, Hans‐Georg |
author_facet | Becker, Walter, Heukelbach, Jörg, Kentrup, Heiner, Joost, Hans‐Georg, Becker, Walter, Heukelbach, Jörg, Kentrup, Heiner, Joost, Hans‐Georg |
author_sort | becker, walter |
container_issue | 3 |
container_start_page | 736 |
container_title | European Journal of Biochemistry |
container_volume | 235 |
description | <jats:p>The cDNA of a novel protein kinase (referred to as SNRK) was isolated from a rat fat cell cDNA library with a probe generated by a cloning approach based on the polymerase chain reaction. The encoded polypeptide (746 amino acids, <jats:italic>M</jats:italic><jats:sub>r</jats:sub>= 81627) contains all conserved subdomains characteristic of the protein serine/threonine kinase family. A recombinant fusion protein with glutathione <jats:italic>S</jats:italic> ‐transferase catalysed autophosphorylation as well as phosphorylation of histone, confirming that SNRK has indeed protein kinase activity. By Northern blot hybridization, a 5‐kb mRNA was detected in brain, heart, fat cells, intestine, testis, ovary, adrenal gland and thymus. In 3T3‐LI cells, SNRK was specifically expressed in the differentiated, adipocyte‐like phenotype, where as its mRNA was not detected in fibroblasts. Sequence comparisons of its catalytic domain relate SNRK to the SNF1 family of protein kinases. The noncatalytic domain comprises several intriguing structural features, including a glycine‐rich region, two PEST sequences, and a bipartite nuclear localization signal which is preceded by a stretch of ten consecutive acidic residues. This part of the sequence exhibits no extended similarity with other protein In addition, we detected a high degree of sequence similarity with other SNF1 ‐related protein kinases in a small region (30–35 amino acids) flanking the C‐terminus of the catalytic domain. This domain (designated the SNH domain) appears to define the subfamily of SNF1‐related protein kinases and might represent a new type of regulatory domain of protein kinases.</jats:p> |
doi_str_mv | 10.1111/j.1432-1033.1996.00736.x |
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imprint | Wiley, 1996 |
imprint_str_mv | Wiley, 1996 |
institution | DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Rs1, DE-Pl11, DE-105, DE-14 |
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mega_collection | Wiley (CrossRef) |
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publishDate | 1996 |
publishDateSort | 1996 |
publisher | Wiley |
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spelling | Becker, Walter Heukelbach, Jörg Kentrup, Heiner Joost, Hans‐Georg 0014-2956 1432-1033 Wiley Biochemistry http://dx.doi.org/10.1111/j.1432-1033.1996.00736.x <jats:p>The cDNA of a novel protein kinase (referred to as SNRK) was isolated from a rat fat cell cDNA library with a probe generated by a cloning approach based on the polymerase chain reaction. The encoded polypeptide (746 amino acids, <jats:italic>M</jats:italic><jats:sub>r</jats:sub>= 81627) contains all conserved subdomains characteristic of the protein serine/threonine kinase family. A recombinant fusion protein with glutathione <jats:italic>S</jats:italic> ‐transferase catalysed autophosphorylation as well as phosphorylation of histone, confirming that SNRK has indeed protein kinase activity. By Northern blot hybridization, a 5‐kb mRNA was detected in brain, heart, fat cells, intestine, testis, ovary, adrenal gland and thymus. In 3T3‐LI cells, SNRK was specifically expressed in the differentiated, adipocyte‐like phenotype, where as its mRNA was not detected in fibroblasts. Sequence comparisons of its catalytic domain relate SNRK to the SNF1 family of protein kinases. The noncatalytic domain comprises several intriguing structural features, including a glycine‐rich region, two PEST sequences, and a bipartite nuclear localization signal which is preceded by a stretch of ten consecutive acidic residues. This part of the sequence exhibits no extended similarity with other protein In addition, we detected a high degree of sequence similarity with other SNF1 ‐related protein kinases in a small region (30–35 amino acids) flanking the C‐terminus of the catalytic domain. This domain (designated the SNH domain) appears to define the subfamily of SNF1‐related protein kinases and might represent a new type of regulatory domain of protein kinases.</jats:p> Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases European Journal of Biochemistry |
spellingShingle | Becker, Walter, Heukelbach, Jörg, Kentrup, Heiner, Joost, Hans‐Georg, European Journal of Biochemistry, Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases, Biochemistry |
title | Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_full | Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_fullStr | Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_full_unstemmed | Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_short | Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
title_sort | molecular cloning and characterization of a novel mammalian protein kinase harboring a homology domain that defines a subfamily of serine/threonine kinases |
title_unstemmed | Molecular Cloning and Characterization of a Novel Mammalian Protein Kinase Harboring a Homology Domain that Defines a Subfamily of Serine/Threonine Kinases |
topic | Biochemistry |
url | http://dx.doi.org/10.1111/j.1432-1033.1996.00736.x |