SMTL ID : 4b1z.1

Structure of the Phactr1 RPEL domain bound to G-actin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

hetero-6-2-mer

Ligands

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

ATP.1: 19 residues within 4Å: Chain A: G.14, S.15, G.16, L.17, K.19, G.157, D.158, G.159, V.160, R.211, K.214, E.215, G.302, G.303, T.304, M.306, Y.307, K.337 Ligands: MG.2 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:S.15, A:G.16, A:L.17, A:L.17, A:D.158, A:D.158, A:D.158, A:G.159, A:V.160, A:K.214, A:E.215, A:G.303, A:K.337 Salt bridges: A:K.19, A:K.19 pi-Stacking: A:Y.307 ATP.5: 20 residues within 4Å: Chain B: N.13, G.14, S.15, G.16, L.17, K.19, G.157, D.158, G.159, V.160, K.214, E.215, G.302, G.303, T.304, M.306, Y.307, K.337 Chain G: K.27 Ligands: MG.6 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:S.15, B:G.16, B:L.17, B:L.17, B:D.158, B:D.158, B:G.159, B:V.160, B:V.160, B:K.214, B:E.215, B:E.215, B:G.303, B:T.304 Salt bridges: B:K.19, B:K.19 pi-Stacking: B:Y.307 ATP.8: 19 residues within 4Å: Chain C: G.14, S.15, G.16, L.17, K.19, G.157, D.158, G.159, V.160, R.211, K.214, E.215, G.302, G.303, T.304, M.306, Y.307, K.337 Ligands: MG.9 15 PLIP interactions: 15 interactions with chain C Hydrogen bonds: C:S.15, C:G.16, C:L.17, C:L.17, C:D.158, C:D.158, C:G.159, C:V.160, C:K.214, C:E.215, C:E.215, C:G.303 Salt bridges: C:K.19, C:K.19 pi-Stacking: C:Y.307 ATP.12: 20 residues within 4Å: Chain D: G.14, S.15, G.16, L.17, K.19, 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 Ligands: MG.13 16 PLIP interactions: 16 interactions with chain D Hydrogen bonds: D:S.15, D:G.16, D:L.17, D:L.17, D:D.158, D:D.158, D:D.158, D:G.159, D:V.160, D:K.214, D:E.215, D:G.303, D:T.304 Salt bridges: D:K.19, D:K.19 pi-Stacking: D:Y.307 ATP.14: 21 residues within 4Å: Chain E: G.14, S.15, G.16, L.17, K.19, G.75, G.157, D.158, G.159, V.160, G.183, K.214, E.215, G.302, G.303, T.304, M.306, Y.307, K.337 Chain H: K.27 Ligands: MG.15 16 PLIP interactions: 14 interactions with chain E, 2 interactions with chain H Hydrogen bonds: E:S.15, E:G.16, E:L.17, E:L.17, E:D.158, E:D.158, E:D.158, E:G.159, E:V.160, E:K.214, E:G.303, H:K.27, H:K.27 Salt bridges: E:K.19, E:K.19 pi-Stacking: E:Y.307 ATP.17: 21 residues within 4Å: Chain F: G.14, S.15, G.16, L.17, K.19, G.157, D.158, G.159, V.160, G.183, R.211, K.214, E.215, G.302, G.303, T.304, M.306, Y.307, K.337 Chain H: R.65 Ligands: MG.18 17 PLIP interactions: 16 interactions with chain F, 1 interactions with chain H Hydrogen bonds: F:S.15, F:G.16, F:L.17, F:L.17, F:D.158, F:D.158, F:D.158, F:G.159, F:V.160, F:K.214, F:E.215, F:G.303, F:K.337, H:R.65 Salt bridges: F:K.19, F:K.19 pi-Stacking: F:Y.307

6 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.12, Q.138, D.155 Ligands: ATP.1 No protein-ligand interaction detected (PLIP) MG.6: 4 residues within 4Å: Chain B: D.12, Q.138, D.155 Ligands: ATP.5 No protein-ligand interaction detected (PLIP) MG.9: 3 residues within 4Å: Chain C: D.12, Q.138 Ligands: ATP.8 No protein-ligand interaction detected (PLIP) MG.13: 3 residues within 4Å: Chain D: D.12, Q.138 Ligands: ATP.12 No protein-ligand interaction detected (PLIP) MG.15: 2 residues within 4Å: Chain E: D.155 Ligands: ATP.14 No protein-ligand interaction detected (PLIP) MG.18: 3 residues within 4Å: Chain F: Q.138, D.155 Ligands: ATP.17 No protein-ligand interaction detected (PLIP)

8 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: Y.199, S.200, E.206, L.243, Q.247 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.200, A:E.206, A:Q.247 GOL.4: 4 residues within 4Å: Chain A: A.311, D.312, Q.315, I.330 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.312, A:Q.315, A:I.330, A:I.330 GOL.7: 6 residues within 4Å: Chain B: Y.199, S.200, F.201, E.206, L.243, Q.247 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.200, B:Q.247 GOL.10: 7 residues within 4Å: Chain C: Y.199, S.200, F.201, E.206, L.243, Q.247 Ligands: GOL.11 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.200, C:E.206 GOL.11: 8 residues within 4Å: Chain C: S.200, V.202, T.203, E.206 Chain H: T.50, R.51, S.54 Ligands: GOL.10 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:S.200, C:V.202, C:T.203, C:E.206 GOL.16: 4 residues within 4Å: Chain E: Y.199, S.200, F.201, E.206 3 PLIP interactions: 3 interactions with chain E Hydrogen bonds: E:S.200, E:S.200, E:E.206 GOL.19: 6 residues within 4Å: Chain F: Y.199, S.200, F.201, E.206, L.243 Chain G: Q.44 4 PLIP interactions: 3 interactions with chain F, 1 interactions with chain G Hydrogen bonds: F:S.200, F:E.206, F:E.206, G:Q.44 GOL.20: 3 residues within 4Å: Chain H: D.111, Y.112, E.114 5 PLIP interactions: 5 interactions with chain H Hydrogen bonds: H:D.111, H:D.111, H:Y.112, H:E.114, H:E.114

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: ABCDEF
PHOSPHATASE AND ACTIN REGULATOR 1: GH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
M

H
N

ACTIN, ALPHA SKELETAL MUSCLE

PHOSPHATASE AND ACTIN REGULATOR 1

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