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Автор Takao, Masashi
Автор Abramic, Marija
Автор Moos, Malcolm
Автор Rapic' Otrin, Vesna
Автор Wootton, John C.
Автор McLenigan, Mary
Автор Levine, Arthur S.
Автор Protic, Miroslava
Дата выпуска 1993
dc.description A cDNA which encodes á 127 kDa UV–damaged DNA–binding (UV-DDB) protein with high affinity for (6—4)pyrlmidine dimers [Abramic', M., Levine, A.S. & Protic', M., J. Biol. Chem. 266:22493—22500,1991] has been Isolated from a monkey cell cDNA library. The presence of this protein in complexes bound to UV-damaged DNA was confirmed by immunobiotting. The human cognate of the UV-DDB gene was localized to chromosome 11. UV-DDB mRNA was expressed in all human tissues examined, including cells from two patients with xeroderma pigmentosum (group E) that are deficient in UV-DDB activity, which suggests that the binding defect in these cells may reside in a dysfunctional UV-DDB protein. Database searches have revealed significant homology of the UV-DDB protein sequence with partial sequences of yet uncharacterized proteins from Dictyostellum discoldeum (44% Identity over 529 amino acids) and Oryza satlva (54% identity over 74 residues). According to our results, the UV-DDB polypeptide belongs to a highly conserved, structurally novel family of proteins that may be involved in the early steps of the UV response, e.g., DNA damage recognition.
Формат application.pdf
Издатель Oxford University Press
Копирайт © 1993 Oxford University Press
Тема MOLECULAR BIOLOGY
Название A 127 kDa component of a UV-damaged DNA-binding complex, which is defective in some xeroderma pigmentosum group E patients, is homologous to a slime mold protein
Тип research-article
Electronic ISSN 1362-4962
Print ISSN 0305-1048
Журнал Nucleic Acids Research
Том 21
Первая страница 4111
Последняя страница 4118
Аффилиация Section on DNA Replication, Repair and Mutagenesis, National Institute of Child Health and Human DevelopmentBethesda, MD 20892, USA
Аффилиация Moos Malcolm; Laboratory of Developmental Biology, Division of Cellular and Gene Therapy, Food and Drug Administration
Аффилиация Wootton John C.; National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health
Выпуск 17

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