CLONING, CHROMOSOMAL LOCALIZATION AND EXPRESSION PATTERN OF THE POU DOMAIN GENE OCT-11

被引:45
作者
GOLDSBOROUGH, AS
HEALY, LE
COPELAND, NG
GILBERT, DJ
JENKINS, NA
WILLISON, KR
ASHWORTH, A
机构
[1] INST CANC RES, CHESTER BEATTY LABS, FULHAM RD, LONDON SW3 6JB, ENGLAND
[2] NCI, FREDERICK CANC RES & DEV CTR, MAMMALIAN GENET LAB, ABL BASIC RES PROGRAM, FREDERICK, MD 21702 USA
关键词
D O I
10.1093/nar/21.1.127
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
POU domain genes encode a family of highly conserved transacting factors that influence the transcriptional activity of several cell type-specific and ubiquitous genes. We have cloned and sequenced cDNAs encoding a novel mouse POU domain protein, Oct-11, that is closely related within the POU domain to the POU class II proteins, Oct-1 and Oct-2. Recombinant Oct-11 protein binds specifically to an octamer sequence in vitro. The Oct-11 gene is expressed during mouse embryogenesis and in the adult thymus and testis. In addition, it is abundant in the myeloma cell line P3/NS-1/1-Ag4.1. We describe the structure of Oct-11 and its chromosomal localization, and discuss the evidence that the POU class II gene family has evolved by duplication and divergence of a common ancestral gene.
引用
收藏
页码:127 / 134
页数:8
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