Cruciferin
Appearance
Cruciferin is one of the two most abundant seed storage proteins in mustard and rapeseed (Brassica napus L., Brassica juncea L. Czern., Brassica nigra L. W.D.J.Koch, Brassica rapa L. and Sinapis alba L.).[1] They are classified as 11S globulins based on their sedimentation coefficient, and are salt soluble neutral glycoproteins.[2][3] Their molecular weights range from 20 to 40 kDa. They comprise up to 50–70% of the total seed protein. Cruciferin is a comparatively larger seed storage protein than napin. It is composed of two polypeptide chains α and β. The α-chain has a mass of 30 kDa and the β-chain weighs in at 20 kDa. They are held together by a disulphide bond.[2]
References
- ^ Rahman, M. (2018). "Brassicaceae mustards: Traditional and agronomic uses in Australia and New Zealand". Molecules. 23 (1): 231. doi:10.3390/molecules23010231. PMC 6017612. PMID 29361740.
- ^ a b Rahman, M. (2000). "In Silico, Molecular Docking and In Vitro Antimicrobial Activity of the Major Rapeseed Seed Storage Proteins". Frontiers in Pharmacology. 11. doi:10.3389/fphar.2020.01340. This article incorporates text available under the CC BY 4.0 license.
- ^ Rahman, M. (2000). "Identification, characterization and epitope mapping of proteins encoded by putative allergenic napin genes from Brassica rapa". Clinical and Experimental Allergy. 50 (7): 848–868. doi:10.1111/cea.13612. PMID 32306538. S2CID 216029445.