SMTL ID : 2q97.2 (1 other biounit)

Complex of mammalian actin with toxofilin from toxoplasma gondii

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-2-2-mer

Ligands

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

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

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

ATP.2: 22 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 Chain B: N.64, Q.67 Ligands: CA.1 21 PLIP interactions: 18 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.14, A:G.15, 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:G.302, B:N.64, B:Q.67, B:Q.67 Water bridges: A:D.11, A:N.12, A:K.18, A:V.159 Salt bridges: A:K.18, A:K.18 pi-Stacking: A:Y.306 ATP.4: 22 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 Chain D: N.64, Q.67 Ligands: CA.3 22 PLIP interactions: 19 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:S.14, C:G.15, 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:G.302, C:T.303, D:N.64, D:Q.67, D:Q.67 Water bridges: C:D.11, C:N.12, C:K.18, C:V.159 Salt bridges: C:K.18, C:K.18 pi-Stacking: C:Y.306

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, S.H. et al., Toxofilin from Toxoplasma gondii forms a ternary complex with an antiparallel actin dimer. Proc.Natl.Acad.Sci.Usa (2007)

Release Date

2007-10-16

Peptides

Actin, alpha skeletal muscle: AC
Toxofilin: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
T

D
T

Actin, alpha skeletal muscle

Toxofilin

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