TY - JOUR
T1 - Isolation and Characterization of cDNAs That Encode Homologs of a Pathogenesis-related Protein Allergen from Cryptomeri
AU - Futamura, Norihiro
AU - Mukai, Yuzuru
AU - Sakaguchi, Masahiro
AU - Yasueda, Hiroshi
AU - Inouye, Sakae
AU - Midoro-Horiuti, Terumi
AU - Goldblum, Randall M.
AU - Shinohara, Kenji
PY - 2002/1/1
Y1 - 2002/1/1
N2 - Many plant pathogenesis-related (PR) proteins are allergenic. We isolated three cDNAs, Cry j 3.1, Cry j 3.2, and Cry j 3.3, that encoded homologs of Jun a 3, a PR protein allergen in Juniperus ashei, from a cDNA library derived from the pollen of Cryptomeria japonica. The predicted amino acid sequences encoded by the three cDNAs were more than 85% identical to each other and about 57% identical to the sequence of Jun a 3. The Cry j 3 genes seemed to form a small multigene family in the genome of C. japonica. Expression of Cry j 3 was strong in roots and in female and male strobili; expression was weaker in cotyledons, leaves, stems, and pollen grains.
AB - Many plant pathogenesis-related (PR) proteins are allergenic. We isolated three cDNAs, Cry j 3.1, Cry j 3.2, and Cry j 3.3, that encoded homologs of Jun a 3, a PR protein allergen in Juniperus ashei, from a cDNA library derived from the pollen of Cryptomeria japonica. The predicted amino acid sequences encoded by the three cDNAs were more than 85% identical to each other and about 57% identical to the sequence of Jun a 3. The Cry j 3 genes seemed to form a small multigene family in the genome of C. japonica. Expression of Cry j 3 was strong in roots and in female and male strobili; expression was weaker in cotyledons, leaves, stems, and pollen grains.
KW - Cdna cloning
KW - Cryptomeria japonica
KW - Pathogenesis-related protein
KW - Pollen allergen
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U2 - 10.1271/bbb.66.2495
DO - 10.1271/bbb.66.2495
M3 - Article
C2 - 12506996
AN - SCOPUS:0344180968
SN - 0916-8451
VL - 66
SP - 2495
EP - 2500
JO - Bioscience, Biotechnology and Biochemistry
JF - Bioscience, Biotechnology and Biochemistry
IS - 11
ER -