SMTL ID : 7x3w.1

Cryo-EM structure of ISW1-N1 nucleosome

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-2-1-mer

Ligands

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 17 residues within 4Å: Chain K: Q.128, R.130, Q.133, M.156, G.157, L.158, G.159, K.160, T.161, L.162, E.196, G.517, N.519, R.547, I.548 Ligands: BEF.2, MG.3 16 PLIP interactions: 16 interactions with chain K Hydrogen bonds: K:Q.128, K:Q.128, K:R.130, K:Q.133, K:G.157, K:L.158, K:G.159, K:T.161, K:T.161, K:T.161, K:L.162, K:N.192, K:N.519 Salt bridges: K:K.160, K:R.547, K:R.547

1 x BEF: BERYLLIUM TRIFLUORIDE ION(Non-covalent)

BEF.2: 9 residues within 4Å: Chain K: M.156, G.157, K.160, E.258, G.517, Q.540, R.544, R.547 Ligands: ADP.1 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain K: G.159, K.160, T.161 Ligands: ADP.1 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, L. et al., Structure of the ISW1a complex bound to the dinucleosome. Nat.Struct.Mol.Biol. (2024)

Release Date

2023-09-20

Peptides

Histone H3: AE
Histone H4: BF
Histone H2A: CG
Histone H2B 1.1: DH
ISWI chromatin-remodeling complex ATPase ISW1: K

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

E
E

B
B

F
F

C
C

G
G

D
D

H
H

K
K

Histone H3

Histone H4

Histone H2A

Histone H2B 1.1

ISWI chromatin-remodeling complex ATPase ISW1

Related Entries With Identical Sequence