Refined structure (8IU2) of Gi1 - OPN1LW

GPCR CLASS (FAMILY)

A (Rhodopsin)

SPECIES

Homo sapiens

G PROTEIN FAMILY

Gi/o

DATE

2024-11-26

3D VIEW

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Structure
GPCR

Model
AlphaFold2-Multimer

REFINED G PROTEIN RESIDUES

Residue backbones - 209 from structure (59.0%), 145 from model (41.0%)
Residue sidechains - 180 from structure (50.8%), 174 from model (49.2%)

REFINED GPCR RESIDUES

Residue backbones - 298 from structure (85.6%), 50 from model (14.4%)
Residue sidechains - 293 from structure (84.2%), 55 from model (15.8%)



GPCR - G protein interface interactions



The biflare plot is a modified version of a flareplot, where lines are drawn between an inner concentric circle (Gα residues) and an outer concentric circle (GPCR residues) depicting the interface interactions.
Different interaction types are shown with different line types (aromatic - solid, hydrophobic - dashed, ionic - long dashed, polar - dotted, Van der Waals - dash-dot).
The interactive features include filtering on interaction type, segments, residues and backbone or sidechain interactions.


Interaction cut-off:

Residue numbering:
R03G.hns1D13N19K21C23G.H5GproteinQ5x72R3x50N8x47Q8x49V3x53N34x53GPCRInteractions:AromaticHydrophobicIonicPolarVan der waalsG Protein segments:G.hns1G.H5GPCR segments:ICL2TM3TM5H8

GPCR-G protein backbone (bb) or sidechain (sc):





Structures

Sequence Color

ACDEFGHIKLMNPQRSTVWY-_+van-der-waalshydrophobicionicaromaticpolar
2x393x503x533x5434x5334x555x615x655x685x726x236x256x296x326x336x366x408x478x488x49G.H5.26G.H5.25G.H5.24G.H5.23G.H5.22G.H5.21G.H5.20G.H5.19G.H5.17G.H5.16G.H5.13G.H5.12G.S6.02G.h4s6.12G.hns1.03Res. Pos.OPN1LW (8IU2_REFINED)- (8IU2_REFINED)--------------------LRVVNRVIVQSSAEVMMNRQLNRRVVVIVQSSAEVMMNRQCRNLLITDYEKFGKD

, , , GPCR
Interaction cut-off: strict (stick), loose (line)

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