Abstract
Rat and bovine parotid gland and pancreas contain deoxyribonuclease I (DNAase I) activities in different amounts. The DNAase I activity in tissue homogenates of bovine and rat parotid gland can be inhibited by addition of monomeric actin, as with the enzyme of bovine pancreas. The isolated DNAase I species from bovine and rat parotid gland differ in their molecular weights and also in their affinities for monomeric actin, being lowest for rat parotid DNAase I (5 X 10(6)M(-1). Antibodies raised against rat and bovine parotid and bovine pancreatic DNAase I can be used to study the subcellular localization of DNAase I in these tissues by indirect immunofluorescence. DNAase I was found to be confined solely to the secretory granules of the tissue from which it was isolated.
Full text
PDF![305](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/d7bcafdf41b7/biochemj00365-0124.png)
![306](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/e94a3e8649f6/biochemj00365-0125.png)
![307](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/8d9e11d8f303/biochemj00365-0126.png)
![308](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/88c79bc6f31d/biochemj00365-0127.png)
![309](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/51a163ef1531/biochemj00365-0128.png)
![310](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/c7569d642948/biochemj00365-0129.png)
![310-1](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/98564ff94d7b/biochemj00365-0130.png)
![311](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/7979c7eb7fdf/biochemj00365-0131.png)
![312](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/7217c48a11f7/biochemj00365-0132.png)
![313](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f422/1153861/c407fe2194ed/biochemj00365-0133.png)
Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Bradford M. M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem. 1976 May 7;72:248–254. doi: 10.1016/0003-2697(76)90527-3. [DOI] [PubMed] [Google Scholar]
- Burger R. M., Lowenstein J. M. Preparation and properties of 5'-nucleotidase from smooth muscle of small intestine. J Biol Chem. 1970 Dec 10;245(23):6274–6280. [PubMed] [Google Scholar]
- Dornand J., Bonnafous J. C., Mani J. C. Purification and properties of 5'-nucleotidase from lymphocyte plasma membranes. Eur J Biochem. 1978 Jul 3;87(3):459–465. doi: 10.1111/j.1432-1033.1978.tb12396.x. [DOI] [PubMed] [Google Scholar]
- Funakoshi A., Tsubota Y., Wakasugi H., Ibayashi H., Takagi Y. Purification and properties of human pancreatic deoxyribonuclease I. J Biochem. 1977 Dec;82(6):1771–1777. doi: 10.1093/oxfordjournals.jbchem.a131875. [DOI] [PubMed] [Google Scholar]
- HUMMEL B. C. A modified spectrophotometric determination of chymotrypsin, trypsin, and thrombin. Can J Biochem Physiol. 1959 Dec;37:1393–1399. [PubMed] [Google Scholar]
- Hofmann H. D., Drenckhahn D. Distribution of nerve growth factor in the submandibular gland of the male and female mouse. A re-examination by use of an improved immunohistochemical procedure. Cell Tissue Res. 1981;221(1):77–83. doi: 10.1007/BF00216571. [DOI] [PubMed] [Google Scholar]
- KELLER P. J., COHEN E., NEURATH H. The proteins of bovine pancreatic juice. J Biol Chem. 1958 Aug;233(2):344–349. [PubMed] [Google Scholar]
- KUNITZ M. Crystalline desoxyribonuclease; isolation and general properties; spectrophotometric method for the measurement of desoxyribonuclease activity. J Gen Physiol. 1950 Mar;33(4):349–362. doi: 10.1085/jgp.33.4.349. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kraehenbuhl J. P., Racine L., Jamieson J. D. Immunocytochemical localization of secretory proteins in bovine pancreatic exocrine cells. J Cell Biol. 1977 Feb;72(2):406–423. doi: 10.1083/jcb.72.2.406. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
- Lazarides E., Lindberg U. Actin is the naturally occurring inhibitor of deoxyribonuclease I. Proc Natl Acad Sci U S A. 1974 Dec;71(12):4742–4746. doi: 10.1073/pnas.71.12.4742. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mannherz H. G., Goody R. S., Konrad M., Nowak E. The interaction of bovine pancreatic deoxyribonuclease I and skeletal muscle actin. Eur J Biochem. 1980 Mar;104(2):367–379. doi: 10.1111/j.1432-1033.1980.tb04437.x. [DOI] [PubMed] [Google Scholar]
- Mannherz H. G., Leigh J. B., Leberman R., Pfrang H. A specific 1:1 G-actin:DNAase i complex formed by the action of DNAase I on F-actin. FEBS Lett. 1975 Dec 1;60(1):34–38. doi: 10.1016/0014-5793(75)80412-1. [DOI] [PubMed] [Google Scholar]
- Mannherz H. G., Rohr G. 5'-Nucleotidase reverses the inhibitory action of actin on pancreatic deoxyribonuclease I. FEBS Lett. 1978 Nov 15;95(2):284–289. doi: 10.1016/0014-5793(78)81012-6. [DOI] [PubMed] [Google Scholar]
- OUCHTERLONY O. Diffusion-in-gel methods for immunological analysis. Prog Allergy. 1958;5:1–78. [PubMed] [Google Scholar]
- Rohr G., Mannherz H. G. Isolation and characterization of secretory actin . DNAase I complex from rat pancreatic juice. Eur J Biochem. 1978 Aug 15;89(1):151–157. doi: 10.1111/j.1432-1033.1978.tb20907.x. [DOI] [PubMed] [Google Scholar]
- Rosenthal A. L., Lacks S. A. Nuclease detection in SDS-polyacrylamide gel electrophoresis. Anal Biochem. 1977 May 15;80(1):76–90. doi: 10.1016/0003-2697(77)90627-3. [DOI] [PubMed] [Google Scholar]
- Suck D., Kabsch W., Mannherz H. G. Three-dimensional structure of the complex of skeletal muscle actin and bovine pancreatic DNAse I at 6-A resolution. Proc Natl Acad Sci U S A. 1981 Jul;78(7):4319–4323. doi: 10.1073/pnas.78.7.4319. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Widnell C. C., Schneider Y. J., Pierre B., Baudhuin P., Trouet A. Evidence for a continual exchange of 5'-nucleotidase between the cell surface and cytoplasmic membranes in cultured rat fibroblasts. Cell. 1982 Jan;28(1):61–70. doi: 10.1016/0092-8674(82)90375-0. [DOI] [PubMed] [Google Scholar]