SMTL ID : 2v51.1

Structure of MAL-RPEL1 complexed to actin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

hetero-2-2-mer

Ligands

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

ATP.1: 23 residues within 4Å: Chain A: G.15, S.16, G.17, L.18, K.20, G.76, G.158, D.159, G.160, V.161, G.184, R.185, R.212, K.215, E.216, G.303, G.304, T.305, M.307, Y.308, K.338 Ligands: CA.2, LAB.3 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:S.16, A:G.17, A:L.18, A:L.18, A:G.158, A:D.159, A:D.159, A:G.160, A:V.161, A:V.161, A:K.215, A:E.216, A:E.216, A:G.304, A:K.338 Water bridges: A:K.20, A:K.20 Salt bridges: A:K.20, A:K.20 pi-Stacking: A:Y.308 ATP.7: 22 residues within 4Å: Chain B: G.15, S.16, G.17, L.18, K.20, G.76, G.158, D.159, G.160, V.161, G.184, R.212, K.215, E.216, G.303, G.304, T.305, M.307, Y.308, K.338 Ligands: CA.8, LAB.9 24 PLIP interactions: 24 interactions with chain B Hydrogen bonds: B:S.16, B:G.17, B:L.18, B:L.18, B:G.158, B:D.159, B:D.159, B:D.159, B:G.160, B:V.161, B:V.161, B:K.215, B:E.216, B:G.304, B:T.305 Water bridges: B:K.20, B:K.20, B:G.76, B:Q.139, B:Q.139, B:Y.308 Salt bridges: B:K.20, B:K.20 pi-Stacking: B:Y.308

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

CA.2: 1 residues within 4Å: Ligands: ATP.1 No protein-ligand interaction detected (PLIP) CA.8: 1 residues within 4Å: Ligands: ATP.7 No protein-ligand interaction detected (PLIP)

2 x LAB: LATRUNCULIN B(Non-covalent)

LAB.3: 15 residues within 4Å: Chain A: G.17, L.18, P.34, I.36, Q.61, Y.71, D.159, G.184, R.185, T.188, R.208, E.209, R.212, K.215 Ligands: ATP.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:P.34, A:I.36, A:Y.71, A:E.209 Hydrogen bonds: A:D.159, A:T.188, A:R.212, A:K.215 Salt bridges: A:R.212 LAB.9: 16 residues within 4Å: Chain B: G.17, L.18, P.34, I.36, Q.61, L.69, Y.71, D.159, G.184, R.185, T.188, R.208, E.209, R.212, K.215 Ligands: ATP.7 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:P.34, B:I.36, B:L.69, B:Y.71, B:E.209 Hydrogen bonds: B:Y.71, B:D.159, B:R.212, B:K.215 Salt bridges: B:R.212

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 3 residues within 4Å: Chain A: Y.220, K.240, R.256 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.240, A:K.240, A:R.256, A:R.256 PEG.12: 1 residues within 4Å: Chain B: E.74 No protein-ligand interaction detected (PLIP)

4 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.5: 3 residues within 4Å: Chain A: G.199, Y.200, S.201 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.201 SCN.6: 1 residues within 4Å: Chain A: W.81 No protein-ligand interaction detected (PLIP) SCN.10: 3 residues within 4Å: Chain B: G.199, Y.200, S.201 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.201 SCN.11: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mouilleron, S. et al., Molecular basis for G-actin binding to RPEL motifs from the serum response factor coactivator MAL. EMBO J. (2008)

Release Date

2008-11-25

Peptides

ACTIN, ALPHA SKELETAL MUSCLE: AB
MKL/MYOCARDIN-LIKE PROTEIN 1: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

C
E

D
F

ACTIN, ALPHA SKELETAL MUSCLE

MKL/MYOCARDIN-LIKE PROTEIN 1

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