RNA polymerase

Structure: - each of the eukaryotic RNA polymerases contain 9-15 different polypeptide subunits, including 2 large subunits of MW 140-150 [L] & 190-220 kD [L']

Specific

primase RNA polymerase 1 RNA polymerase 3 RNA polymerase mitochondrial (MTRPOL, POLRMT) RNA polymerase-2

General

multisubunit protein nuclear protein nucleotidyltransferase

Properties

COMPARTMENT: cell nucleus MOTIF: active site SUBUNITS: RNA polymerase L' RNA polymerase L RNA polymerase 30 kD subunit RNA polymerase 40 kD subunit

References

Molecular Cell Biology (2nd ed) Darnell J; Lodish H & Baltimore D (eds), Scientific American Books, WH Freeman, NY 1990, pg 266

Components

RNA polymerase 30 kD subunit RNA polymerase 40 kD subunit RNA polymerase L RNA polymerase L'