SMTL ID : 4a4m.1

Crystal structure of the light-activated constitutively active N2C, M257Y,D282C rhodopsin mutant in complex with a peptide resembling the C-terminus of the Galpha-protein subunit (GaCT)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

hetero-2-2-mer

Ligands

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 8 residues within 4Å: Chain A: T.5, E.6, F.10, N.16, G.19, V.20, V.21, R.22 No protein-ligand interaction detected (PLIP) NAG-NAG.6: 8 residues within 4Å: Chain C: T.5, E.6, F.10, N.16, G.19, V.20, V.21, R.22 No protein-ligand interaction detected (PLIP)

2 x RET: RETINAL(Covalent)

RET.2: 9 residues within 4Å: Chain A: A.118, M.208, F.209, H.212, W.266, Y.269, A.270, A.273, K.297 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.209, A:W.266, A:W.266, A:Y.269, A:Y.269, A:Y.269, A:A.273, A:K.297 RET.7: 9 residues within 4Å: Chain C: A.118, M.208, F.209, H.212, W.266, Y.269, A.270, A.273, K.297 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:F.209, C:W.266, C:W.266, C:Y.269, C:Y.269, C:Y.269, C:A.273, C:K.297

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 6 residues within 4Å: Chain A: V.205, I.206, F.209, A.273, F.274, F.277 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.206 ACT.8: 6 residues within 4Å: Chain C: V.205, I.206, F.209, A.273, F.274, F.277 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:I.206

2 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.4: 8 residues within 4Å: Chain A: F.221, Y.224, G.225, K.232, E.248, K.249, T.252, V.255 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.221, A:Y.224, A:V.255 Hydrogen bonds: A:K.232, A:E.248 Salt bridges: A:K.232 BOG.9: 8 residues within 4Å: Chain C: F.221, Y.224, G.225, K.232, E.248, K.249, T.252, V.255 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:F.221, C:Y.224, C:V.255 Hydrogen bonds: C:K.232, C:E.248 Salt bridges: C:K.232

2 x PLM: PALMITIC ACID(Covalent)

PLM.5: 12 residues within 4Å: Chain A: L.322, C.323, C.324 Chain C: Y.44, L.48, R.253, I.257, T.298, V.301, Y.302, V.305, M.310 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:L.48, C:I.257, C:T.298, C:Y.302, C:V.305 Hydrogen bonds: C:R.253 PLM.10: 12 residues within 4Å: Chain A: Y.44, L.48, R.253, I.257, T.298, V.301, Y.302, V.305, M.310 Chain C: L.322, C.323, C.324 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.48, A:I.257, A:T.298, A:Y.302, A:V.305 Hydrogen bonds: A:R.253

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Deupi, X. et al., Stabilized G Protein Binding Site in the Structure of Constitutively Active Metarhodopsin-II. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-01-25

Peptides

RHODOPSIN: AC
GUANINE NUCLEOTIDE-BINDING PROTEIN G(T) SUBUNIT ALPHA-3: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Membrane

We predict this structure to be a membrane protein.
Show / Hide

RHODOPSIN

GUANINE NUCLEOTIDE-BINDING PROTEIN G(T) SUBUNIT ALPHA-3

Related Entries With Identical Sequence