National Center for
Biotechnology Information

7AEA: Cryo-EM structure of human RNA Polymerase III elongation complex 2

PDB ID:

MMDB ID:

198244

PDB Deposition Date:

2020/9/17

Updated in MMDB:

2024/05

Experimental Method:

electron microscopy

Resolution:

3.4 Å

Source Organism:

synthetic construct▼

Taxonomy	Molecule
synthetic construct	R, S, T
Homo sapiens	A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q

Similar Structures:

Biological Unit for 7AEA: eicosameric; determined by author and by software (PISA)

Molecular Components in 7AEA
Label	Count	Molecule
Proteins (17 molecules)
A	1	DNA-directed RNA Polymerase III Subunit Rpc1
B	1	DNA-directed RNA Polymerase III Subunit Rpc2
C	1	DNA-directed RNA Polymerases I and III Subunit Rpac1
D	1	DNA-directed RNA Polymerase III Subunit Rpc9
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 III Subunit Rpc8
H	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc3
I	1	DNA-directed RNA Polymerase III Subunit Rpc10
J	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc5
K	1	DNA-directed RNA Polymerases I and III Subunit Rpac2
L	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc4
M	1	DNA-directed RNA Polymerase III Subunit Rpc5
N	1	DNA-directed RNA Polymerase III Subunit Rpc4
O	1	DNA-directed RNA Polymerase III Subunit Rpc3
P	1	DNA-directed RNA Polymerase III Subunit Rpc6
Q	1	DNA-directed RNA Polymerase III Subunit Rpc7
Nucleotides(3 molecules)
R	1	RNA
S	1	Non-template DNA
T	1	Template DNA
Chemicals and Non-standard biopolymers (9 molecules)
1	7	ZINC ION
2	1	IRON/SULFUR CLUSTER
3	1	MAGNESIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB