SMTL ID : 8dnh.1

Cryo-EM structure of nonmuscle beta-actin

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.154, G.156 Ligands: ADP.2 No protein-ligand interaction detected (PLIP) MG.3: 2 residues within 4Å: Chain B: D.154 Ligands: ADP.4 No protein-ligand interaction detected (PLIP) MG.5: 2 residues within 4Å: Chain C: D.154 Ligands: ADP.6 No protein-ligand interaction detected (PLIP) MG.7: 2 residues within 4Å: Chain D: D.154 Ligands: ADP.8 No protein-ligand interaction detected (PLIP)

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

ADP.2: 13 residues within 4Å: Chain A: G.13, S.14, G.15, M.16, K.18, G.156, D.157, K.213, E.214, G.302, T.303, Y.306 Ligands: MG.1 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.13, A:S.14, A:G.15, A:M.16, A:M.16, A:D.157, A:D.157 Salt bridges: A:K.18 pi-Stacking: A:Y.306 ADP.4: 13 residues within 4Å: Chain B: G.13, S.14, G.15, M.16, K.18, G.156, D.157, K.213, E.214, G.302, T.303, Y.306 Ligands: MG.3 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:G.15, B:M.16, B:D.157, B:D.157, B:E.214, B:G.302 Salt bridges: B:K.18, B:K.18 pi-Stacking: B:Y.306 ADP.6: 13 residues within 4Å: Chain C: G.13, S.14, G.15, M.16, K.18, G.156, D.157, K.213, E.214, G.302, T.303, Y.306 Ligands: MG.5 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:S.14, C:G.15, C:M.16, C:D.157, C:D.157, C:E.214 Salt bridges: C:K.18 pi-Stacking: C:Y.306 ADP.8: 13 residues within 4Å: Chain D: G.13, S.14, G.15, M.16, K.18, G.156, D.157, K.213, E.214, G.302, T.303, Y.306 Ligands: MG.7 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:S.14, D:G.15, D:M.16, D:D.157, D:D.157, D:E.214, D:G.302 pi-Stacking: D:Y.306

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arora, A.S. et al., Structural insights into actin isoforms. Elife (2023)

Release Date

2023-04-12

Peptides

Actin, cytoplasmic 1, N-terminally processed: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Actin, cytoplasmic 1, N-terminally processed

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