SMTL ID : 4pl8.1

Structure of rabbit skeletal muscle actin in complex with a hybrid peptide comprising thymosin beta4 and the lysine-rich region of Cordon-Bleu

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-2-1-mer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 21 residues within 4Å: Chain A: G.13, S.14, G.15, L.16, K.18, G.74, G.156, D.157, G.158, V.159, G.182, R.210, K.213, E.214, G.301, G.302, T.303, M.305, Y.306, K.336 Ligands: CA.2 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:S.14, A:G.15, A:L.16, A:L.16, A:G.156, A:D.157, A:D.157, A:D.157, A:G.158, A:V.159, A:K.213, A:E.214, A:G.302, A:T.303 Water bridges: A:K.18, A:Y.306, A:K.336 Salt bridges: A:K.18, A:K.18 pi-Stacking: A:Y.306 ATP.3: 21 residues within 4Å: Chain C: G.13, S.14, G.15, L.16, K.18, G.74, G.156, D.157, G.158, V.159, G.182, R.210, K.213, E.214, G.301, G.302, T.303, M.305, Y.306, K.336 Ligands: CA.4 21 PLIP interactions: 21 interactions with chain C Hydrogen bonds: C:S.14, C:S.14, C:G.15, C:L.16, C:L.16, C:G.156, C:D.157, C:D.157, C:G.158, C:V.159, C:K.213, C:E.214, C:E.214, C:G.302, C:T.303 Water bridges: C:K.18, C:T.186, C:K.336 Salt bridges: C:K.18, C:K.18 pi-Stacking: C:Y.306

2 x CA: CALCIUM ION(Non-functional Binders)

CA.2: 1 residues within 4Å: Ligands: ATP.1 No protein-ligand interaction detected (PLIP) CA.4: 1 residues within 4Å: Ligands: ATP.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xue, B. et al., Structural basis of thymosin-beta 4/profilin exchange leading to actin filament polymerization. Proc.Natl.Acad.Sci.USA (2014)

Release Date

2014-10-22

Peptides

Actin, alpha skeletal muscle: AC
Thymosin beta-4,Protein cordon-bleu,Thymosin beta-4: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
B

B
H

Actin, alpha skeletal muscle

Thymosin beta-4,Protein cordon-bleu,Thymosin beta-4

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