SMTL ID : 7f2o.1

Cryo-EM structure of the type 2 bradykinin receptor in complex with the bradykinin and an Gq protein

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

1 x ARG- PRO- PRO- GLY- PHE- SER- PRO- PHE- ARG: ARG-PRO-PRO-GLY-PHE-SER-PRO-PHE-ARG(Non-covalent)

ARG-PRO-PRO-GLY-PHE-SER-PRO-PHE-ARG.1: 24 residues within 4Å: Chain C: W.180, I.204, L.208, R.263, Y.268, E.271, A.277, C.278, V.279, I.280, Y.282, E.288, N.292, L.295, F.353, S.356, T.357, D.360, R.364, E.374, D.378, T.381, S.385, Y.389 29 PLIP interactions: 29 interactions with chain C Hydrophobic interactions: C:I.204, C:L.208, C:L.208, C:Y.268, C:Y.268, C:A.277, C:V.279, C:Y.282, C:Y.282, C:L.295 Hydrogen bonds: C:R.263, C:R.263, C:Y.268, C:Y.268, C:I.280, C:R.364, C:R.364, C:E.374, C:D.378, C:T.381, C:T.381, C:T.381, C:S.385 Salt bridges: C:R.263, C:E.271, C:D.360, C:D.378 pi-Stacking: C:Y.268, C:Y.389

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, Y.L. et al., Molecular basis for kinin selectivity and activation of the human bradykinin receptors. Nat.Struct.Mol.Biol. (2021)

Release Date

2021-10-13

Peptides

G subunit q (Gi1-Gq chimeric): A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
B2 bradykinin receptor: C
single Fab chain (svFv16): D
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
R

D
S

E
Y

Membrane

We predict this structure to be a membrane protein.
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G subunit q (Gi1-Gq chimeric)

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

B2 bradykinin receptor

single Fab chain (svFv16)

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

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