SMTL ID : 3buz.1

Crystal structure of ia-bTAD-actin complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.81 Å

Oligo State

hetero-1-1-mer

Ligands

1 x TAD: BETA-METHYLENE-THIAZOLE-4-CARBOXYAMIDE-ADENINE DINUCLEOTIDE(Non-covalent)

TAD.1: 17 residues within 4Å: Chain A: Y.251, N.255, I.259, R.295, R.296, G.298, Q.300, E.301, Y.333, P.334, N.335, S.338, T.339, S.340, F.349, R.352, E.380 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:N.255, A:R.295, A:R.295, A:R.296, A:R.296, A:G.298, A:Q.300, A:Q.300, A:E.301, A:N.335, A:N.335, A:S.338, A:R.352, A:R.352

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 2 residues within 4Å: Chain B: G.13 Ligands: ATP.3 No protein-ligand interaction detected (PLIP)

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

ATP.3: 23 residues within 4Å: Chain B: G.13, S.14, G.15, L.16, K.18, G.74, G.156, D.157, G.158, V.159, G.182, R.183, R.210, K.213, E.214, G.301, G.302, T.303, M.305, Y.306, K.336 Ligands: CA.2, LAR.4 26 PLIP interactions: 26 interactions with chain B Hydrogen bonds: B:S.14, B:G.15, B:L.16, B:G.156, B:D.157, B:D.157, B:G.158, B:V.159, B:V.159, B:K.213, B:E.214, B:G.302, B:K.336 Water bridges: B:D.11, B:N.12, B:K.18, B:K.18, B:K.18, B:K.18, B:Q.137, B:Q.137, B:D.154, B:V.159 Salt bridges: B:K.18, B:K.18 pi-Stacking: B:Y.306

1 x LAR: LATRUNCULIN A(Non-covalent)

LAR.4: 11 residues within 4Å: Chain B: L.16, P.32, Q.59, Y.69, D.157, R.183, T.186, R.206, E.207, R.210 Ligands: ATP.3 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.16, B:P.32, B:P.32, B:Q.59 Hydrogen bonds: B:E.207, B:R.210 Salt bridges: B:R.210

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tsuge, H. et al., Structural basis of actin recognition and arginine ADP-ribosylation by Clostridium perfringens iota-toxin. Proc.Natl.Acad.Sci.Usa (2008)

Release Date

2008-05-13

Peptides

Iota toxin component Ia: A
Actin, alpha skeletal muscle: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Iota toxin component Ia

Actin, alpha skeletal muscle

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