SMTL ID : 4b1v.2 (1 other biounit)

Structure of the Phactr1 RPEL-N domain bound to G-actin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

hetero-1-1-mer

Ligands

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 5 residues within 4Å: Chain A: Y.134, A.136, Y.144, F.376 Chain B: R.15 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Y.144, B:R.15

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

ATP.2: 23 residues within 4Å: Chain A: G.14, S.15, G.16, L.17, K.19, G.75, G.157, D.158, G.159, V.160, G.183, R.184, R.211, K.214, E.215, G.302, G.303, T.304, M.306, Y.307, K.337 Ligands: LAB.3, MG.4 23 PLIP interactions: 23 interactions with chain A Hydrogen bonds: A:S.15, A:G.16, A:L.17, A:L.17, A:G.157, A:D.158, A:D.158, A:D.158, A:G.159, A:V.160, A:V.160, A:K.214, A:E.215, A:G.303, A:T.304 Water bridges: A:K.19, A:K.19, A:Q.138, A:D.155, A:Y.307 Salt bridges: A:K.19, A:K.19 pi-Stacking: A:Y.307

1 x LAB: LATRUNCULIN B(Non-covalent)

LAB.3: 15 residues within 4Å: Chain A: G.16, L.17, P.33, I.35, Q.60, Y.70, D.158, G.183, R.184, T.187, R.207, E.208, R.211, K.214 Ligands: ATP.2 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:P.33, A:I.35, A:Q.60, A:Y.70, A:E.208 Hydrogen bonds: A:D.158, A:T.187, A:R.211, A:K.214 Salt bridges: A:R.211

1 x MG: MAGNESIUM ION(Non-functional Binders)

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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mouilleron, S. et al., Structures of the Phactr1 RPEL domain and RPEL motif complexes with G-actin reveal the molecular basis for actin binding cooperativity. Structure (2012)

Release Date

2012-11-07

Peptides

ACTIN, ALPHA SKELETAL MUSCLE: A
PHOSPHATASE AND ACTIN REGULATOR 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
M

ACTIN, ALPHA SKELETAL MUSCLE

PHOSPHATASE AND ACTIN REGULATOR 1

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