SMTL ID : 7ad3.1

Class D GPCR Ste2 dimer coupled to two G proteins

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-1-2-1-mer

Ligands

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 4 residues within 4Å: Chain A: T.23, N.25 Chain B: N.25 Ligands: NAG.5 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:N.25 NAG.5: 4 residues within 4Å: Chain A: T.27, N.32 Chain B: N.25 Ligands: NAG.1 No protein-ligand interaction detected (PLIP)

6 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.2: 7 residues within 4Å: Chain A: C.59, A.63, L.66, A.96, L.103 Ligands: Y01.6, Y01.8 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.63, A:L.66, A:L.103 Y01.3: 4 residues within 4Å: Chain A: I.261, L.264, L.268 Ligands: Y01.4 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.261, A:L.264, A:L.268 Y01.4: 11 residues within 4Å: Chain A: T.50, I.53, M.54, V.57, T.274, L.283 Chain B: A.63, I.67, L.103 Ligands: Y01.3, Y01.7 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:T.50, A:I.53, A:V.57, A:T.274, A:L.283, B:A.63, B:I.67, B:L.103 Y01.6: 6 residues within 4Å: Chain B: V.257, I.261, L.264, L.284 Ligands: Y01.2, Y01.8 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:V.257, B:I.261, B:I.261, B:L.264, B:L.284 Y01.7: 6 residues within 4Å: Chain B: I.67, A.96, F.99, K.100, S.104 Ligands: Y01.4 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:I.67, B:F.99, B:K.100 Y01.8: 9 residues within 4Å: Chain A: A.63, L.64 Chain B: T.50, I.53, M.54, V.57, L.284 Ligands: Y01.2, Y01.6 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.50, B:I.53, B:V.57, B:V.57, B:L.284, A:A.63, A:L.64

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Velazhahan, V. et al., Structure of the class D GPCR Ste2 dimer coupled to two G proteins. Nature (2021)

Release Date

2020-12-09

Peptides

Pheromone alpha factor receptor: AB
Alpha-factor mating pheromone: CD
STE4 isoform 1: E
Guanine nucleotide-binding protein alpha-1 subunit,Guanine nucleotide-binding protein alpha-1 subunit: FH
Guanine nucleotide-binding protein subunit gamma: G

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
K

D
I

E
F

F
E

H
H

G
G

Membrane

We predict this structure to be a membrane protein.
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Pheromone alpha factor receptor

Alpha-factor mating pheromone

STE4 isoform 1

Guanine nucleotide-binding protein alpha-1 subunit,Guanine nucleotide-binding protein alpha-1 subunit

Guanine nucleotide-binding protein subunit gamma

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