The Relationship between Albumin-Binding Capacity of Recombinant Polypeptide and Changes in the Structure of Albumin-Binding Domain

Verfasser / Beitragende:
[E. Bormotova, T. Gupalova]
Ort, Verlag, Jahr:
2015
Enthalten in:
Bulletin of Experimental Biology and Medicine, 159/3(2015-07-01), 393-397
Format:
Artikel (online)
ID: 605535418
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024 7 0 |a 10.1007/s10517-015-2972-z  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10517-015-2972-z 
245 0 4 |a The Relationship between Albumin-Binding Capacity of Recombinant Polypeptide and Changes in the Structure of Albumin-Binding Domain  |h [Elektronische Daten]  |c [E. Bormotova, T. Gupalova] 
520 3 |a Many bacteria express surface proteins interacting with human serum albumin (HSA). One of these proteins, PAB from anaerobic bacteria, contains an albumin-binding domain consisting of 45 amino acid residues known as GA domain. GA domains are also found in G proteins isolated from human streptococcal strains (groups C and G) and of albumin-binding protein isolated from group G streptococcal strains of animal origin. The GA domain is a left-handed three-helix bundle structure in which amino acid residues of the second and third helixes are involved in albumin binding. We studied the relationship between HSA-binding activity of the recombinant polypeptide isolated from group G streptococcus of animal origin and structure of the GA domain is studied. Structural changes in GA domain significantly attenuated HAS-binding capacity of the recombinant polypeptide. Hence, affinity HSA-binding polypeptide depends on stability of GA domain structure. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a recombinant polypeptide  |2 nationallicence 
690 7 |a GA domain  |2 nationallicence 
690 7 |a three-helix bundle structure  |2 nationallicence 
700 1 |a Bormotova  |D E.  |u Department of Molecular Microbiology, Institute of Experimental Medicine, St. Petersburg, Russia  |4 aut 
700 1 |a Gupalova  |D T.  |u Department of Molecular Microbiology, Institute of Experimental Medicine, St. Petersburg, Russia  |4 aut 
773 0 |t Bulletin of Experimental Biology and Medicine  |d Springer US; http://www.springer-ny.com  |g 159/3(2015-07-01), 393-397  |x 0007-4888  |q 159:3<393  |1 2015  |2 159  |o 10517 
856 4 0 |u https://doi.org/10.1007/s10517-015-2972-z  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10517-015-2972-z  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bormotova  |D E.  |u Department of Molecular Microbiology, Institute of Experimental Medicine, St. Petersburg, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Gupalova  |D T.  |u Department of Molecular Microbiology, Institute of Experimental Medicine, St. Petersburg, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Bulletin of Experimental Biology and Medicine  |d Springer US; http://www.springer-ny.com  |g 159/3(2015-07-01), 393-397  |x 0007-4888  |q 159:3<393  |1 2015  |2 159  |o 10517