S1P1 receptor - Gi1

GPCR CLASS (FAMILY)

Class A (Rhodopsin)

GPCR SPECIES

Homo sapiens

GPCR PREFERRED CHAIN

A

G PROTEIN (FAMILY)

Gi/o

G PROTEIN SPECIES

Homo sapiens

PDB CODE

RESOLUTION

3.4 Å

REFERENCE

PUBLICATION DATE

Jan. 5, 2022

3D VIEW

NGL is a WebGL based 3D viewer powered by MMTF.

LIGAND INTERACTIONS

LIGANDS

sphingosine 1-phosphate - Agonist pubchem gtoplig chembl_ligand pubchem

PHYSIOLOGICAL LIGANDS

sphingosine 1-phosphate, dihydrosphingosine 1-phosphate, sphingosylphosphorylcholine



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:

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





Structures

Sequence Color

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

NGL is a WebGL based 3D viewer powered by MMTF.

Interaction
type
GPCR
Segment

AA

Number
Generic
number

segment

AA

Number
Generic
number
Hydrophobic TM3 M 146 3x54 G.H5 L 348 G.H5.20
Ionic TM2 R 78 2x37 G.H5 D 350 G.H5.22
Polar TM2 R 78 2x37 G.H5 D 350 G.H5.22
Polar ICL2 M 149 - G.hns1 R 32 G.hns1.03
Van-der-waals ICL2 M 149 - G.hns1 R 32 G.hns1.03
Hydrophobic TM5 Y 221 5x58 G.H5 L 353 G.H5.25
Polar ICL2 H 152 - G.H5 N 347 G.H5.19
Hydrophobic ICL2 H 152 - G.H5 N 347 G.H5.19
Hydrophobic ICL3 F 237 - G.S6 H 322 G.S6.04
Hydrophobic TM3 R 142 3x50 G.H5 L 353 G.H5.25
Hydrophobic ICL2 L 151 - G.H5 I 343 G.H5.15
Hydrophobic ICL3 F 237 - G.H5 A 338 G.H5.10
Van-der-waals ICL3 F 237 - G.H5 A 338 G.H5.10
Polar ICL2 H 152 - G.hns1 R 32 G.hns1.03
Hydrophobic ICL2 H 152 - G.hns1 R 32 G.hns1.03
Van-der-waals ICL2 H 152 - G.hns1 R 32 G.hns1.03
Hydrophobic ICL3 F 237 - G.H5 D 337 G.H5.09
Hydrophobic TM3 M 146 3x54 G.H5 N 347 G.H5.19
Hydrophobic ICL3 L 235 - G.H5 T 340 G.H5.12
Hydrophobic TM5 V 228 5x65 G.H5 L 348 G.H5.20
Polar TM3 R 142 3x50 G.H5 C 351 G.H5.23
Hydrophobic TM3 R 142 3x50 G.H5 C 351 G.H5.23
Van-der-waals TM3 R 142 3x50 G.H5 C 351 G.H5.23
Polar TM5 R 231 5x68 G.H5 T 340 G.H5.12
Hydrophobic TM5 R 231 5x68 G.H5 T 340 G.H5.12
Van-der-waals TM5 R 231 5x68 G.H5 T 340 G.H5.12
Hydrophobic TM2 M 80 2x39 G.H5 D 350 G.H5.22
Van-der-waals TM2 M 80 2x39 G.H5 D 350 G.H5.22
Hydrophobic ICL2 L 151 - G.H5 I 344 G.H5.16
Van-der-waals ICL2 L 151 - G.H5 I 344 G.H5.16
Hydrophobic TM2 M 80 2x39 G.H5 C 351 G.H5.23
Van-der-waals TM2 M 80 2x39 G.H5 C 351 G.H5.23
Hydrophobic TM5 I 224 5x61 G.H5 L 353 G.H5.25
Aromatic ICL3 F 237 - G.S6 Y 320 G.S6.02
Hydrophobic ICL3 F 237 - G.S6 Y 320 G.S6.02
Van-der-waals ICL3 F 237 - G.S6 Y 320 G.S6.02
Hydrophobic ICL3 L 235 - G.H5 D 337 G.H5.09
Van-der-waals ICL3 L 235 - G.H5 D 337 G.H5.09
Ionic TM5 R 234 5x71 G.H5 D 337 G.H5.09
Hydrophobic ICL3 F 237 - G.H5 D 341 G.H5.13
Van-der-waals ICL3 F 237 - G.H5 D 341 G.H5.13
Hydrophobic ICL2 L 151 - G.H5 N 347 G.H5.19
Van-der-waals ICL2 L 151 - G.H5 N 347 G.H5.19
Polar TM7 T 314 7x56 G.H5 G 352 G.H5.24
Hydrophobic TM6 L 254 6x33 G.H5 L 353 G.H5.25
Van-der-waals TM6 L 254 6x33 G.H5 L 353 G.H5.25