SMTL ID : 7sxa.1

T-Plastin-F-actin complex, pre-bundling intermediate state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-3-mer

Ligands

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

ADP.1: 18 residues within 4Å: Chain B: G.15, S.16, G.17, L.18, K.20, G.158, D.159, G.184, R.185, R.212, K.215, E.216, G.303, G.304, T.305, M.307, Y.308 Ligands: MG.2 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:S.16, B:G.17, B:L.18, B:D.159, B:D.159, B:D.159, B:K.215, B:E.216, B:G.304, B:T.305, B:M.307 Salt bridges: B:K.20, B:K.20 pi-Stacking: B:Y.308 ADP.3: 15 residues within 4Å: Chain C: G.15, S.16, G.17, L.18, K.20, G.158, D.159, R.212, K.215, E.216, G.303, G.304, T.305, Y.308 Ligands: MG.4 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:S.16, C:G.17, C:L.18, C:D.159, C:D.159, C:K.215, C:E.216, C:G.304 Salt bridges: C:K.20, C:K.20 pi-Stacking: C:Y.308 ADP.5: 17 residues within 4Å: Chain D: G.15, S.16, G.17, L.18, K.20, G.158, D.159, G.184, K.215, E.216, G.303, G.304, T.305, M.307, Y.308, K.338 Ligands: MG.6 14 PLIP interactions: 14 interactions with chain D Hydrogen bonds: D:S.16, D:G.17, D:L.18, D:D.159, D:D.159, D:K.215, D:E.216, D:E.216, D:G.304, D:T.305, D:M.307 Salt bridges: D:K.20, D:K.20 pi-Stacking: D:Y.308

3 x MG: MAGNESIUM ION(Non-functional Binders)(Non-covalent)

MG.2: 1 residues within 4Å: Ligands: ADP.1 No protein-ligand interaction detected (PLIP) MG.4: 5 residues within 4Å: Chain C: G.15, S.16, L.18, K.20 Ligands: ADP.3 No protein-ligand interaction detected (PLIP) MG.6: 1 residues within 4Å: Ligands: ADP.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mei, L. et al., Structural mechanism for bidirectional actin cross-linking by T-plastin. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2022-08-31

Peptides

Plastin-3: A
Actin, alpha skeletal muscle: BCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

C
B

D
D

Plastin-3

Actin, alpha skeletal muscle

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