SMTL ID : 7eib.1

Cryo-EM structure of the type 1 bradykinin receptor in complex with the des-Arg10-kallidin and an Gq protein

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

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

LYS-ARG-PRO-PRO-GLY-PHE-SER-PRO-PHE.1: 26 residues within 4Å: Chain A: W.138, F.191, W.198, F.206, N.219, I.222, K.223, L.226, R.281, L.289, C.294, I.295, L.296, H.304, R.307, W.368, Y.371, E.378, F.381, Q.382, E.392, D.396, Q.400, N.403, F.404, F.407 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:F.191, A:W.198, A:F.206, A:F.206, A:F.206, A:I.222, A:L.226, A:I.295, A:W.368, A:F.381, A:F.404, A:F.407 Hydrogen bonds: A:R.281, A:R.281, A:L.296, A:Y.371, A:E.378, A:E.392, A:E.392, A:D.396, A:N.403, A:N.403 Salt bridges: A:K.223, A:R.281, A:R.307 pi-Stacking: A:Y.371 pi-Cation interactions: A:W.138, A:W.138

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

B1 bradykinin receptor: A
G subunit q (Gi1-Gq chimeric): 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
E

Membrane

We predict this structure to be a membrane protein.
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B1 bradykinin receptor

G subunit q (Gi1-Gq chimeric)

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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