SMTL ID : 7f6h.1

Cryo-EM structure of human bradykinin receptor BK2R in complex Gq proteins and bradykinin

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

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

ARG-PRO-PRO-GLY-PHE-SER-PRO-PHE-ARG.1: 25 residues within 4Å: Chain A: L.432, W.492, F.500, I.516, L.520, R.575, Y.580, A.589, C.590, V.591, I.592, Y.594, N.604, L.607, F.665, S.668, T.669, D.672, R.676, D.690, T.693, Q.694, S.697, A.700, Y.701 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:F.500, A:F.500, A:L.520, A:A.589, A:V.591, A:Y.594, A:L.607, A:A.700, A:Y.701 Hydrogen bonds: A:R.575, A:R.575, A:I.592, A:T.669, A:R.676, A:R.676, A:D.690, A:Q.694, A:Q.694, A:S.697 Salt bridges: A:E.583, A:D.672 pi-Stacking: A:Y.580

2 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 8 residues within 4Å: Chain A: C.525, M.528, L.529, I.532, L.536, Y.556, I.560, C.563 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.532, A:Y.556, A:Y.556, A:I.560 CLR.3: 5 residues within 4Å: Chain A: R.646, V.649, L.650, V.653, L.706 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:R.646, A:L.650, A:V.653, A:L.706

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shen, J. et al., Cryo-EM structures of human bradykinin receptor-G q proteins complexes. Nat Commun (2022)

Release Date

2022-01-05

Peptides

Bradykinin receptor BK2R: A
Guanine nucleotide-binding protein G(q) subunit alpha: B
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: C
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Bradykinin receptor BK2R

Guanine nucleotide-binding protein G(q) subunit alpha

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

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