National Center for
Biotechnology Information

7XTD: RNA polymerase II elongation complex transcribing a nucleosome (EC58oct)

PDB ID:

MMDB ID:

220096

PDB Deposition Date:

2022/5/16

Updated in MMDB:

2022/10

Experimental Method:

electron microscopy

Resolution:

3.9 Å

Source Organism:

Komagataella phaffii▼

Similar Structures:

Biological Unit for 7XTD: 35-meric; determined by author

Molecular Components in 7XTD
Label	Count	Molecule
Proteins (32 molecules)
A	1	DNA-directed RNA Polymerase Subunit
B	1	DNA-directed RNA Polymerase Subunit Beta
C	1	RNA Polymerase II Third Largest Subunit B44, Part of Central Core
D	1	RNA Polymerase II Subunit B32
E	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc1
F	1	RNA Polymerase Subunit Abc23, Common to RNA Polymerases I, II, and III
G	1	RNA Polymerase II Subunit
H	1	DNA-directed RNA Polymerases I, II, and III Subunit Rpabc3
I	1	DNA-directed RNA Polymerase Subunit
J	1	RNA Polymerase Subunit Abc10-beta, Common to RNA Polymerases I, II, and III
K	1	RNA Polymerase II Subunit B12.5
L	1	RNA Polymerase Subunit Abc10-alpha
M	1	Transcription Elongation Factor 1 Homolog
V	1	Transcription Elongation Factor Spt4
W	1	Transcription Elongation Factor Spt5
m	1	Transcription Elongation Factor Spt6
n	1	Protein That Interacts With Spt6p and Copurifies With Spt5p and RNA Polymerase II
q	1	Component of the Paf1p Complex
r	1	Rnapii-associated Chromatin Remodeling Paf1 Complex Subunit
u	1	Leo1
v	1	Rnap Ii-associated Protein
x	1	Constituent of Paf1 Complex With RNA Polymerase II, Paf1p, Hpr1p, Ctr9, Leo1, Rtf1 and Ccr4p
a e	2	Histone H3.3
b f	2	Histone H4
c g	2	Histone H2A Type 1-b/e
d h	2	Histone H2B Type 1-J
j	1	Fact Complex Subunit
k	1	Fact Complex Subunit Pob3
Nucleotides(3 molecules)
N	1	DNA (198-mer)
P	1	RNA (5'-r(pupgpupapapupcpcpcpcpupupgpgpcpgpgpup*u)-3')
T	1	DNA (198-mer)
Chemicals and Non-standard biopolymers (11 molecules)
1	10	ZINC ION
2	1	MAGNESIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB