SMTL ID : 6crk.1

Heterotrimeric G-protein in complex with an antibody fragment

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-1-1-mer

Ligands

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

GDP.1: 20 residues within 4Å: Chain A: A.42, G.43, E.44, S.45, G.46, K.47, S.48, T.49, S.152, L.176, R.177, T.178, R.179, N.270, K.271, D.273, L.274, C.326, A.327, T.328 34 PLIP interactions: 34 interactions with chain A Hydrogen bonds: A:E.44, A:S.45, A:G.46, A:K.47, A:S.48, A:S.48, A:T.49, A:T.49, A:S.152, A:T.178, A:N.270, A:K.271, A:K.271, A:A.327, A:T.328, A:T.328 Water bridges: A:K.47, A:S.48, A:S.48, A:S.48, A:N.150, A:D.151, A:D.151, A:D.151, A:S.152, A:R.177, A:R.177, A:R.179, A:D.201 Salt bridges: A:K.47, A:R.179, A:R.179, A:D.273 pi-Cation interactions: A:K.271

1 x FLC: CITRATE ANION(Non-covalent)

FLC.2: 4 residues within 4Å: Chain A: E.276, T.296, Y.297, E.298 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.276, A:Y.297 Salt bridges: A:K.280

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maeda, S. et al., Development of an antibody fragment that stabilizes GPCR/G-protein complexes. Nat Commun (2018)

Release Date

2018-10-24

Peptides

Guanine nucleotide-binding protein G(i) subunit alpha-1: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: C
single-chain Fv: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

D
H

Guanine nucleotide-binding protein G(i) subunit alpha-1

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

single-chain Fv

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