SMTL ID : 9bpm.1

CRYO-EM STRUCTURE OF CARDIAC MUSCLE ALPHA-ACTIN A331P HCM MUTANT

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

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

ADP.1: 12 residues within 4Å: Chain A: D.11, G.13, S.14, L.16, K.18, D.157, K.213, E.214, G.302, T.303, K.336 Ligands: MG.2 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:D.11, A:S.14, A:L.16, A:D.157, A:D.157, A:K.213, A:E.214, A:G.302, A:T.303 Salt bridges: A:K.18, A:K.18 ADP.3: 12 residues within 4Å: Chain B: D.11, G.13, S.14, L.16, K.18, D.157, K.213, E.214, G.302, T.303, K.336 Ligands: MG.4 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:D.11, B:S.14, B:L.16, B:D.157, B:D.157, B:K.213, B:E.214, B:G.302, B:T.303 Salt bridges: B:K.18, B:K.18 ADP.5: 12 residues within 4Å: Chain C: D.11, G.13, S.14, L.16, K.18, D.157, K.213, E.214, G.302, T.303, K.336 Ligands: MG.6 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:D.11, C:S.14, C:L.16, C:D.157, C:D.157, C:K.213, C:E.214, C:G.302, C:T.303 Salt bridges: C:K.18, C:K.18 ADP.7: 12 residues within 4Å: Chain D: D.11, G.13, S.14, L.16, K.18, D.157, K.213, E.214, G.302, T.303, K.336 Ligands: MG.8 11 PLIP interactions: 11 interactions with chain D Hydrogen bonds: D:D.11, D:S.14, D:L.16, D:D.157, D:D.157, D:K.213, D:E.214, D:G.302, D:T.303 Salt bridges: D:K.18, D:K.18

4 x MG: MAGNESIUM ION(Non-functional Binders)

MG.2: 1 residues within 4Å: Ligands: ADP.1 No protein-ligand interaction detected (PLIP) MG.4: 1 residues within 4Å: Ligands: ADP.3 No protein-ligand interaction detected (PLIP) MG.6: 1 residues within 4Å: Ligands: ADP.5 No protein-ligand interaction detected (PLIP) MG.8: 1 residues within 4Å: Ligands: ADP.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, H.L. et al., CRYO-EM STRUCTURE OF CARDIAC MUSCLE ALPHA-ACTIN A331P HCM MUTANT. To Be Published

Release Date

2025-05-14

Peptides

Actin, alpha cardiac muscle 1: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Actin, alpha cardiac muscle 1