National Center for
Biotechnology Information

5XON: RNA Polymerase II elongation complex bound with Spt4/5 and TFIIS

PDB ID:

MMDB ID:

153809

PDB Deposition Date:

2017/5/29

Updated in MMDB:

2019/11

Experimental Method:

electron microscopy

Resolution:

3.83 Å

Source Organism:

Komagataella phaffii GS115▼

Taxonomy	Molecule
Komagataella phaffii GS115	A, B, C, D, E, F, G, H, I, J, K, L, U, V, W
synthetic construct	P, T, N

Similar Structures:

Biological Unit for 5XON: octadecameric; determined by author

Molecular Components in 5XON
Label	Count	Molecule
Proteins (15 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	RNA Polymerase Subunit Abc27, Common to RNA Polymerases I, II, and III
F	1	RNA Polymerase Subunit Abc23, Common to RNA Polymerases I, II, and III
G	1	RNA Polymerase II Subunit
H	1	RNA Polymerase Subunit Abc14.5, Common to RNA Polymerases I, II, and III
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, Found in RNA Polymerase Complexes I, II, and III
U	1	General Transcription Elongation Factor Tfiis
V	1	Transcription Elongation Factor Spt4
W	1	Protein That Forms a Complex With Spt4p
Nucleotides(3 molecules)
P	1	RNA (30-mer)
T	1	DNA (48-mer)
N	1	DNA (48-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