DNA-directed RNA polymerase II subunit RPB7
同义词
DNA-directed RNA polymerase II subunit G; RNA polymerase II 19 kDa subunit; RNA polymerase II subunit B7; RPB19; RPB7
氨基酸序列
>lcl|BSEQ0019705|DNA-directed RNA polymerase II subunit RPB7
MFYHISLEHEILLHPRYFGPNLLNTVKQKLFTEVEGTCTGKYGFVIAVTTIDNIGAGVIQ
PGRGFVLYPVKYKAIVFRPFKGEVVDAVVTQVNKVGLFTEIGPMSCFISRHSIPSEMEFD
PNSNPPCYKTMDEDIVIQQDDEIRLKIVGTRVDKNDIFAIGSLMDDYLGLVS
一般功能
Translation initiation factor binding
具体功能
DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Pol II is the central component of the basal RNA polymerase II transcription machinery. It is composed of mobile elements that move relative to each other. RPB7 is part of a subcomplex with RPB4 that binds to a pocket formed by RPB1, RPB2 and RPB6 at the base of the clamp element. The RBP4-RPB7 subcomplex seems to lock the clamp via RPB7 in the closed conformation thus preventing double-stranded DNA to enter the active site cleft. The RPB4-RPB7 subcomplex binds single-stranded DNA and RNA (By similarity). Binds RNA.
基因序列
>lcl|BSEQ0019706|DNA-directed RNA polymerase II subunit RPB7 (POLR2G)
ATGTTCTACCATATCTCCCTAGAGCACGAAATCCTGCTGCACCCGCGCTACTTCGGCCCC
AACTTGCTCAACACGGTGAAGCAGAAGCTCTTCACCGAGGTGGAGGGGACCTGCACAGGG
AAGTATGGCTTTGTAATTGCTGTCACCACCATTGACAATATTGGTGCTGGTGTGATCCAG
CCAGGCCGAGGCTTTGTCCTTTATCCAGTTAAGTACAAGGCCATTGTTTTCCGGCCATTT
AAAGGGGAGGTCGTGGATGCTGTTGTCACTCAGGTCAACAAGGTTGGACTCTTCACAGAA
ATTGGGCCCATGTCTTGCTTCATCTCTCGACATTCCATCCCTTCAGAGATGGAGTTTGAT
CCTAACTCCAACCCACCATGTTACAAGACAATGGATGAGGATATTGTGATTCAGCAGGAC
GATGAGATCCGCTTAAAGATTGTGGGGACCCGTGTGGACAAGAATGACATTTTTGCTATT
GGCTCCCTGATGGACGATTACTTGGGGCTTGTAAGCTGA