SMTL ID : 4jqi.3 (2 other biounits)

Structure of active beta-arrestin1 bound to a G protein-coupled receptor phosphopeptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: T.312, L.313, L.314 Ligand excluded by PLIP CL.3: 3 residues within 4Å: Chain B: Y.62, Y.63, K.68 Ligand excluded by PLIP

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

EDO.2: 8 residues within 4Å: Chain A: Y.217, H.218, H.361, P.362 Chain B: S.34, R.103, F.105 Ligands: EDO.6 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.218, A:H.361 EDO.4: 5 residues within 4Å: Chain B: Y.63, K.68, G.69, F.71, T.72 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.69, B:F.71 EDO.5: 5 residues within 4Å: Chain A: D.305 Chain B: Y.58, Q.104, F.105, W.106 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.58, B:Q.104 Water bridges: B:Q.104 EDO.6: 6 residues within 4Å: Chain A: Y.217, E.220 Chain B: N.31, S.34, R.103 Ligands: EDO.2 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.34, B:R.103, B:R.103 Water bridges: B:S.34, B:R.103 EDO.7: 4 residues within 4Å: Chain C: K.93, Y.94, V.95 Ligands: PRO.9 3 PLIP interactions: 1 Ligand-Ligand interactions, 2 interactions with chain C Hydrogen bonds: P.9, C:V.95, C:V.95 EDO.8: 5 residues within 4Å: Chain B: Y.107 Chain C: S.32, A.33, S.51, Y.92 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:Y.107, C:S.32

1 x PRO: PROLINE(Non-covalent)

PRO.9: 5 residues within 4Å: Chain B: Y.107 Chain C: Y.92, K.93, V.95 Ligands: EDO.7 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:Y.107 Water bridges: B:Y.107 Hydrogen bonds: C:K.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shukla, A.K. et al., Structure of active beta-arrestin-1 bound to a G-protein-coupled receptor phosphopeptide. Nature (2013)

Release Date

2013-04-17

Peptides

Beta-arrestin-1: A
Fab30 heavy chain: B
Fab30 light chain: C
Vasopressin V2 receptor phosphopeptide: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
H

C
L

D
V

Beta-arrestin-1

Fab30 heavy chain

Fab30 light chain

Vasopressin V2 receptor phosphopeptide

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