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Biotechnology Information

8JCH: Cryo-EM structure of yeast Rat1-bound Pol II pre-termination transcription complex 1 (Pol II Rat1-PTTC1)

PDB ID:

MMDB ID:

241989

PDB Deposition Date:

2023/5/11

Updated in MMDB:

2025/07

Experimental Method:

electron microscopy

Resolution:

2.7 Å

Source Organism:

Saccharomyces cerevisiae S288C▼

Taxonomy	Molecule
Saccharomyces cerevisiae S288C	A, B, C, D, E, F, G, H, I, J, K, L, M, O, W
synthetic construct	N, P, T

Similar Structures:

Biological Unit for 8JCH: octadecameric; determined by author and by software

Molecular Components in 8JCH
Label	Count	Molecule
Proteins (15 molecules)
A	1	DNA-directed RNA Polymerase II Subunit Rpb1
B	1	DNA-directed RNA Polymerase II Subunit Rpb2
C	1	DNA-directed RNA Polymerase II Subunit Rpb3
D	1	DNA-directed RNA Polymerase II Subunit Rpb4
E	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc1
F	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc2
G	1	DNA-directed RNA Polymerase II Subunit Rpb7
H	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc3
I	1	DNA-directed RNA Polymerase II Subunit Rpb9
J	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc5
K	1	DNA-directed RNA Polymerase II Subunit Rpb11
L	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc4
M	1	5'-3' Exoribonuclease 2
O	1	Decapping Nuclease Rai1
W	1	Transcription Elongation Factor Spt5
Nucleotides(3 molecules)
N	1	DNA (38-mer)
P	1	RNA
T	1	DNA (38-mer)
Chemicals and Non-standard biopolymers (11 molecules)
1	8	ZINC ION
2	3	MAGNESIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB