Summary

Name POLR2B
Full Name DNA-directed RNA polymerase II subunit RPB2
Synonyms DNA-directed RNA polymerase II 140 kDa polypeptide, DNA-directed RNA polymerase II subunit B, RNA polymerase II subunit 2, RNA polymerase II subunit B2 |
Primary ID P30876
Links - -
Type protein
Relations 1
Function DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Second largest component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. 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. RPB2 is part of the core element with the central large cleft, the clamp element that moves to open and close the cleft and the jaws that are thought to grab the incoming DNA template (By similarity).

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Relations

Regulator Mechanism target score
+ form complex img/form-complex.png binding RNA Polymerase II 0.871
Publications: 1 Organism: Homo Sapiens