SMTL ID : 7x3t.1

Cryo-EM structure of ISW1a-dinucleosome

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-4-4-4-4-1-1-mer

Ligands

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

ADP.1: 19 residues within 4Å: Chain T: Q.128, L.129, R.130, Q.133, G.157, L.158, G.159, K.160, T.161, L.162, E.196, R.199, W.200, G.517, N.519, R.547, I.548 Ligands: BEF.2, MG.3 17 PLIP interactions: 17 interactions with chain T Hydrogen bonds: T:Q.128, T:R.130, T:Q.133, T:G.157, T:L.158, T:G.159, T:T.161, T:T.161, T:T.161, T:L.162, T:N.192, T:R.199, T:G.517, T:N.519 Salt bridges: T:K.160, T:R.547, T:R.547

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

BEF.2: 7 residues within 4Å: Chain T: M.156, G.157, K.160, E.258, G.517, R.547 Ligands: ADP.1 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain T: L.158, 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: AELP
Histone H4: BFMQ
Histone H2A: CGNR
Histone H2B 1.1: DHOS
ISWI one complex protein 3: K
ISWI chromatin-remodeling complex ATPase ISW1: T

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

E
E

L
K

P
O

B
B

F
F

M
L

Q
P

C
C

G
G

N
M

R
Q

D
D

H
H

O
N

S
R

K
U

T
V

Histone H3

Histone H4

Histone H2A

Histone H2B 1.1

ISWI one complex protein 3

ISWI chromatin-remodeling complex ATPase ISW1

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