National Center for
Biotechnology Information

7X3T: Cryo-EM structure of ISW1a-dinucleosome

PDB ID:

MMDB ID:

235658

PDB Deposition Date:

2022/3/1

Updated in MMDB:

2023/10

Experimental Method:

electron microscopy

Resolution:

5.4 Å

Source Organism:

Saccharomyces cerevisiae S288C▼

Taxonomy	Molecule
Saccharomyces cerevisiae S288C	U, V
synthetic construct	I, J
Xenopus laevis	A, B, C, D, E, F, G, H, K, L, M, N, O, P, Q, R

Similar Structures:

Biological Unit for 7X3T: eicosameric; determined by author and by software

Molecular Components in 7X3T
Label	Count	Molecule
Proteins (18 molecules)
A E K O	4	Histone H3
B F L P	4	Histone H4
C G M Q	4	Histone H2A
D H N R	4	Histone H2B 1.1
U	1	Iswi One Complex Protein 3
V	1	Iswi Chromatin-remodeling Complex Atpase Isw1
Nucleotides(2 molecules)
I	1	DNA (343-mer)
J	1	DNA(343-mer)
Chemicals and Non-standard biopolymers (3 molecules)
1	1	ADENOSINE-5'-DIPHOSPHATE
2	1	BERYLLIUM TRIFLUORIDE ION
3	1	MAGNESIUM ION

* Click molecule labels to explore molecular sequence information.

Citing MMDB