National Center for
Biotechnology Information

8A3Y: Structure of mammalian Pol II-DSIF-SPT6-PAF1-TFIIS-hexasome elongation complex

PDB ID:

MMDB ID:

250324

PDB Deposition Date:

2022/6/9

Updated in MMDB:

2024/08

Experimental Method:

electron microscopy

Resolution:

3.3 Å

Source Organism:

synthetic construct▼

Similar Structures:

Biological Unit for 8A3Y: 30-meric; determined by author and by software

Molecular Components in 8A3Y
Label	Count	Molecule
Proteins (27 molecules)
A	1	DNA-directed RNA Polymerase Subunit
B	1	DNA-directed RNA Polymerase Subunit Beta
C	1	DNA-directed RNA Polymerase II Subunit Rpb3
D	1	RNA Polymerase II Subunit D
E	1	DNA-directed RNA Polymerase II Subunit E
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-a
L	1	RNA Polymerase II Subunit K
M	1	Spt6
Q U	2	RNA Polymerase-associated Protein Ctr9 Homolog,rna Polymerase-associated Protein Leo1
R	1	RNA Polymerase-associated Protein Rtf1 Homolog
V	1	RNA Polymerase Ii-associated Factor 1 Homolog
W	1	WD Repeat-containing Protein 61
X	1	Parafibromin
Y	1	Transcription Elongation Factor Spt4
Z	1	Transcription Elongation Factor Spt5
a e	2	Histone H3.2
b f	2	Histone H4
c	1	Histone H2A
d	1	Histone H2B
Nucleotides(3 molecules)
N	1	Non-template DNA
P	1	RNA, Template DNA
T	1	RNA, Template DNA
Chemicals and Non-standard biopolymers (10 molecules)
1	9	ZINC ION
2	1	MAGNESIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB