SMTL ID : 7sq2.1

Reprocessed and refined structure of Phospholipase C-beta and Gq signaling complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.1: 12 residues within 4Å: Chain A: G.16, E.17, K.20, R.151, P.153, T.154, V.174, G.175, G.176, Q.177 Ligands: MG.2, GDP.3 No protein-ligand interaction detected (PLIP)

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 7 residues within 4Å: Chain A: K.20, S.21, T.154, D.173, V.174 Ligands: ALF.1, GDP.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.21, A:T.154, H2O.1 MG.12: 2 residues within 4Å: Chain B: Q.253, E.303 No protein-ligand interaction detected (PLIP)

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.3: 22 residues within 4Å: Chain A: E.17, S.18, G.19, K.20, S.21, T.22, D.123, S.124, L.148, R.149, V.150, R.151, T.154, N.242, K.243, D.245, L.246, C.298, A.299, T.300 Ligands: ALF.1, MG.2 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:E.17, A:S.18, A:G.19, A:K.20, A:S.21, A:T.22, A:T.22, A:S.124, A:L.148, A:N.242, A:K.243, A:K.243, A:A.299 Water bridges: A:D.123, A:R.149, A:R.151, A:R.151 Salt bridges: A:K.20, A:R.151, A:R.151, A:D.245 pi-Cation interactions: A:K.243

7 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 4 residues within 4Å: Chain A: F.52, V.84, A.91, Y.96 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.84 ACT.5: 3 residues within 4Å: Chain B: V.717, I.718, Y.846 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:I.718, B:Y.846 ACT.6: 4 residues within 4Å: Chain B: R.69, M.139, L.354, R.694 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:L.354 Water bridges: B:R.694, B:R.694 Salt bridges: B:R.694 ACT.7: 5 residues within 4Å: Chain B: K.630, S.631, P.632, M.633, E.634 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:M.633 Hydrogen bonds: B:M.633, B:E.634 ACT.8: 4 residues within 4Å: Chain B: Q.661, W.664, L.790, S.792 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:W.664 ACT.9: 5 residues within 4Å: Chain B: F.50, K.154, A.155, K.158, C.833 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:K.158 Water bridges: B:L.834 Salt bridges: B:K.158 ACT.10: 5 residues within 4Å: Chain B: R.148, C.220, R.222, Q.735, F.736 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.148, B:R.222

1 x CA: CALCIUM ION(Non-covalent)

CA.11: 5 residues within 4Å: Chain B: H.331, N.332, E.361, D.363, E.412 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:E.361, B:D.363, B:E.412

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Endo-Streeter, S.T. et al., Kinetic Scaffolding Mediated by a Phospholipase C-{beta} and Gq Signaling Complex. Science (2010)

Release Date

2021-11-17

Peptides

Guanine nucleotide-binding protein G(q) subunit alpha: A
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-3: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Guanine nucleotide-binding protein G(q) subunit alpha

1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-3