SMTL ID : 3ohm.1

Crystal structure of activated G alpha Q bound to its effector phospholipase C beta 3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-oligomer

Ligands

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

GDP.1: 21 residues within 4Å: Chain A: E.17, S.18, G.19, K.20, S.21, T.22, 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.2, MG.3 26 PLIP interactions: 26 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:D.123, A:S.124, A:V.150, A:T.154, A:N.242, A:K.243, A:K.243, A:A.299 Water bridges: A:D.123, A:S.124, A:S.124, A:R.149, A:R.149, A:T.154 Salt bridges: A:K.20, A:R.151, A:R.151, A:D.245 pi-Cation interactions: A:K.243

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.2: 13 residues within 4Å: Chain A: G.16, E.17, K.20, S.21, R.151, P.153, T.154, V.174, G.175, G.176, Q.177 Ligands: GDP.1, MG.3 No protein-ligand interaction detected (PLIP)

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: S.21, T.154 Ligands: GDP.1, ALF.2 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.21, A:T.154, H2O.90

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 4 residues within 4Å: Chain B: N.332, E.361, D.363, E.412 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.361, B:D.363, B:D.363, B:E.412, H2O.201

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

ACT.5: 5 residues within 4Å: Chain B: E.716, V.717, I.718, K.784, Y.846 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:V.717, B:K.784 Hydrogen bonds: B:I.718 Salt bridges: B:K.784 ACT.6: 3 residues within 4Å: Chain B: R.69, M.139, L.354 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.354 Water bridges: B:R.694 Salt bridges: B:R.69 ACT.7: 3 residues within 4Å: Chain B: P.632, M.633, E.634 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:P.632 Hydrogen bonds: B:E.634

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Waldo, G.L. et al., Kinetic Scaffolding Mediated by a Phospholipase C-{beta} and Gq Signaling Complex. Science (2010)

Release Date

2010-10-27

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

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