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csnB

Gene
csnB
Protein
COP9 signalosome complex subunit 2
Organism
Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139)
Length
506 amino acids
Function
Component of the COP9 signalosome (CSN) complex that acts as an regulator of the ubiquitin (Ubl) conjugation pathway by mediating the deneddylation of the cullin subunit of SCF-type E3 ubiquitin-protein ligase complexes (By similarity). The CSN complex seems to link protein degradation to sexual development. Required for fruit body formation.
Similarity
Belongs to the CSN2 family.
Mass
58.113 kDa
Sequence
MSDDDDFMHDSADEEYDFEYEDADDDETGDIGIENKYYNAKQIKVDNPEEAIDEFLGVPALEQDKGDWGFKGLKQAIKLEFKLGRYSDAVEHYRELLTYVKSAVTRNYSEKSINNMLDYIEKGSDDEKAYQCMEEFYSLTLNSFQNTNNERLWLKTNIKLARLWLERREYGQLSKKVRELHRACQREDGSDDPSKGTYLLELYALEIQMYAETKNNKRLKALYQRALRVRSAVPHPKIMGIIRECGGKMHMSEENWEEAQSDFFESFRNYDEAGSMQRIQVLKYLVLTTMLMKSDINPFHSQETKPYKTDPRISAMTDLVDAFQRDDIHAYEEVLSKNPDVLADPFIAENIDEVSRNMRTKAILKLIAPYTRFTLSFISKHIKISVTEAQDILSFLILDKKLNAKIDQESGTVVVESASDVERLRSVEEWNESLRTLWQVTLKDGDGFKNDDVSQPTGIGMRGPLLYQSGLDDDTAGLLRSSGHRFRRGGKGSKAGGGLGMKTGLF

Gene
csnB
Protein
Endo-chitosanase B
Organism
Aspergillus oryzae (strain ATCC 42149 / RIB 40)
Length
241 amino acids
Function
Chitosanase catalyzing the endo-type cleavage of chitosan, the deacylated form of chitin. Chitosanase may be crucial in the degradation of the deacetylated portion of chitin in the fungal cell wall. Chitoolisaccharides produced by the hydrolysis of partially N-acetylated chitosan are known to have many biological activities, including antibacterial activity, immune-enhancing effects, and ellicitor activity (By similarity).
Similarity
Belongs to the glycosyl hydrolase 75 family.
Mass
25.887 kDa
Sequence
MRLSEILAVALVTGATAYDLPDNLKQIYEKHKGKCSKVYQKGFTNGGHSDGKSFEYCGDIEGAIFMHSSAKGGQYTNMDVDCDGANNSAGKCSNDPSGQGVTAFKDEVKKFGIPDLDANLHPYIVFGNEEHSPQFKPQKYGMEPLSVMAVVCNGKLHYGIWGDTNGGTSTGEASLSMAELCFPEEKPDGDHGHDDNDVLYIGFTGKDAVPGKSANWKAKKTEDFEDSIKSIGDKLVAGLKA

Gene
csnB
Protein
Endo-chitosanase B
Organism
Aspergillus oryzae
Length
240 amino acids
Function
Chitosanase catalyzing the endo-type cleavage of chitosan, the deacylated form of chitin. Chitosanase may be crucial in the degradation of the deacetylated portion of chitin in the fungal cell wall. Chitoolisaccharides produced by the hydrolysis of partially N-acetylated chitosan are known to have many biological activities, including antibacterial activity, immune-enhancing effects, and ellicitor activity (By similarity).
Similarity
Belongs to the glycosyl hydrolase 75 family.
Mass
25.841 kDa
Sequence
MRLSEILAVALVTGATAYDLPDNLKQIYEKHKGKCSKVYQKGFTNGGHSDGKSFEYCGDIEGAIFMHSSAKGGQYTNMDVDCDGANNSAGKCSNDPSGQGVTAFKDEVKKFGIPDLDANLHPYIVFGNEEHSPQFKPQKYGMEPLSVMAVVCNGKLHYGIWGDTNGGTSTGEASLSMAELCFPEEKPDGDHGHDDNDVLYIGFTGKDAVLERVPLEGKKTEDFEDSIKSIGDKLVAGLKA