SMTL ID : 3c4x.1

Crystal Structure of G protein coupled receptor kinase 1 bound to ATP and magnesium chloride at 2.9A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: D.332 Ligands: ATP.4 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.332, H2O.1, H2O.1 MG.5: 4 residues within 4Å: Chain B: E.318, N.319, D.332 Ligands: ATP.6 No protein-ligand interaction detected (PLIP)

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

CL.2: 4 residues within 4Å: Chain A: S.165, L.166 Chain B: R.170, Q.173 Ligand excluded by PLIP CL.3: 3 residues within 4Å: Chain A: F.286, Q.287, R.290 Ligand excluded by PLIP

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

ATP.4: 15 residues within 4Å: Chain A: L.193, G.194, R.195, G.196, G.197, V.201, A.214, K.216, M.264, T.265, I.266, M.267, L.321, D.332 Ligands: MG.1 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:R.195, A:R.195, A:G.197, A:T.265, A:M.267, A:D.332, A:D.332 Water bridges: A:F.198, A:K.216, A:D.271, A:D.271 Salt bridges: A:K.216, A:K.216 ATP.6: 15 residues within 4Å: Chain B: L.193, G.194, R.195, G.196, G.197, F.198, V.201, A.214, K.216, M.264, T.265, M.267, L.321, D.332 Ligands: MG.5 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:G.197, B:F.198, B:T.265, B:M.267, B:D.332 Salt bridges: B:K.216, B:K.216

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, P. et al., Structures of rhodopsin kinase in different ligand states reveal key elements involved in G protein-coupled receptor kinase activation. J.Biol.Chem. (2008)

Release Date

2008-03-11

Peptides

Rhodopsin kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Rhodopsin kinase

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