Two gamma-polypeptides of B-phycoerythrin from Porphyridium cruentum

被引:6
作者
Stadnichuk, IN
Karapetyan, NV
Kislov, LD
Semenenko, VE
Veryasov, MB
机构
[1] RUSSIAN ACAD SCI,KA TIMIRYAZEV PLANT PHYSIOL INST,MOSCOW 127276,RUSSIA
[2] MOSCOW MV LOMONOSOV STATE UNIV,MOSCOW 119899,RUSSIA
关键词
B-phycoerythrin; phycoerythrobilin; phycourobilin; Porphyridium cruentum; gamma-subunit;
D O I
10.1016/S1011-1344(97)83321-0
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
B-Phycoerythrin, the major phycobiliprotein of Bangiophyceae red algae, is composed of chromophorylated alpha-, beta- and gamma-polypeptide chains. Two gamma-subunits with distinct molecular masses were chromatographically separated from B-phycoerythrin of the red alga Porphyridium cruentum. Both gamma-polypeptides were spectrophotometrically identified as having the same composition of five chromophoric prosthetic groups: three phycourobilins and two phycoerythrobilins. (C) 1997 Elsevier Science S.A.
引用
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页码:19 / 23
页数:5
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