Abstract
Using 1-14C-glycine ethyl ester to titrate and label the acceptor cross-linking sites in fibrin, it was possible to localize and characterize the reactivity of these sites. In terms of sulfitolyzed chain fragments, both α and γ chains were shown to act as amine-acceptors, the site in γ being more reactive. Identification and isolation of the acceptor loci were also achieved after cyanogen bromide fragmentation. It is interesting that the “N-terminal disulfide knot” portion of fibrin does not seem to contain acceptor functions.
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Selected References
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- Blombäck B., Blombäck M., Henschen A., Hessel B., Iwanaga S., Woods K. R. N-terminal disulphide knot of human fibrinogen. Nature. 1968 Apr 13;218(5137):130–134. doi: 10.1038/218130a0. [DOI] [PubMed] [Google Scholar]
- CLEGG J. B., BAILEY K. The separation and isolation of the peptide chains of fibrin. Biochim Biophys Acta. 1962 Oct 8;63:525–527. doi: 10.1016/0006-3002(62)90122-1. [DOI] [PubMed] [Google Scholar]
- Capet-Antonini F., Guinand S. Effet de la température sur la structure du fibrinogène. C R Acad Sci Hebd Seances Acad Sci D. 1967 Dec 18;265(25):2093–2096. [PubMed] [Google Scholar]
- Konishi K., Lorand L. Separation of activated fibrin-stabilizing factor from thrombin. Biochim Biophys Acta. 1966 May 26;121(1):177–180. doi: 10.1016/0304-4165(66)90367-9. [DOI] [PubMed] [Google Scholar]
- LAKI K. The polymerization of proteins; the action of thrombin on fibrinogen. Arch Biochem Biophys. 1951 Jul;32(2):317–324. doi: 10.1016/0003-9861(51)90277-9. [DOI] [PubMed] [Google Scholar]
- LORAND L. 'Fibrino-peptide'; new aspects of the fibrinogen-fibrin transformation. Nature. 1951 Jun 16;167(4259):992–993. doi: 10.1038/167992a0. [DOI] [PubMed] [Google Scholar]
- LORAND L. Fibrin clots. Nature. 1950 Oct 21;166(4225):694–695. doi: 10.1038/166694a0. [DOI] [PubMed] [Google Scholar]
- LORAND L. Fibrino-peptide. Biochem J. 1952 Oct;52(2):200–203. doi: 10.1042/bj0520200. [DOI] [PMC free article] [PubMed] [Google Scholar]
- LORAND L., JACOBSEN A. SPECIFIC INHIBITORS AND THE CHEMISTRY OF FIBRIN POLYMERIZATION. Biochemistry. 1964 Dec;3:1939–1943. doi: 10.1021/bi00900a026. [DOI] [PubMed] [Google Scholar]
- LORAND L., KONISHI K., JACOBSEN A. Transpeptidation mechanism in blood clotting. Nature. 1962 Jun 23;194:1148–1149. doi: 10.1038/1941148a0. [DOI] [PubMed] [Google Scholar]
- LORAND L., MIDDLEBROOK W. R. Studies on fibrino-peptide. Biochim Biophys Acta. 1952 Nov;9(5):581–582. doi: 10.1016/0006-3002(52)90215-1. [DOI] [PubMed] [Google Scholar]
- LORAND L., MIDDLEBROOK W. R. The action of thrombin on fibrinogen. Biochem J. 1952 Oct;52(2):196–199. doi: 10.1042/bj0520196. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lorand L., Downey J., Gotoh T., Jacobsen A., Tokura S. The transpeptidase system which crosslinks fibrin by gamma-glutamyle-episilon-lysine bonds. Biochem Biophys Res Commun. 1968 Apr 19;31(2):222–230. doi: 10.1016/0006-291x(68)90734-1. [DOI] [PubMed] [Google Scholar]
- Lorand L., Ong H. H. Labeling of amine-acceptor cross-linking sites of fibrin by transpeptidation. Biochemistry. 1966 May;5(5):1747–1753. doi: 10.1021/bi00869a043. [DOI] [PubMed] [Google Scholar]
- Lorand L., Ong H. H. Studies on fibrin crosslinking. Nature of the acceptor groups in transpeptidation. Biochem Biophys Res Commun. 1966 Apr 19;23(2):188–193. doi: 10.1016/0006-291x(66)90526-2. [DOI] [PubMed] [Google Scholar]
- Lorand L., Rule N. G., Ong H. H., Furlanetto R., Jacobsen A., Downey J., Oner N., Bruner-Lorand J. Amine specificity in transpeptidation. Inhibition of fibrin cross-linking. Biochemistry. 1968 Mar;7(3):1214–1223. doi: 10.1021/bi00843a043. [DOI] [PubMed] [Google Scholar]
- RASMUSSEN P. S. Purification of thrombin by chromatography. Biochim Biophys Acta. 1955 Jan;16(1):157–158. doi: 10.1016/0006-3002(55)90194-3. [DOI] [PubMed] [Google Scholar]
