kisspeptin receptor - Gq

GPCR CLASS (FAMILY)

Class A (Rhodopsin)

GPCR SPECIES

Homo sapiens

GPCR PREFERRED CHAIN

A

G PROTEIN (FAMILY)

Gq/11

G PROTEIN SPECIES

Homo sapiens

PDB CODE

RESOLUTION

2.7 Å

REFERENCE

PUBLICATION DATE

Oct. 30, 2024

3D VIEW

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LIGAND INTERACTIONS

LIGANDS

TAK448 - Agonist

PHYSIOLOGICAL LIGANDS

kisspeptin-10, kisspeptin-54, kisspeptin-52, kisspeptin-14, kisspeptin-13



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:
R02G.hns1E09G.H4D12G.h4s6H04G.S6Q17N19E22Y23N24G.H5GproteinN2x40D3x49D5x76T4x38R6x25P-T2x39A7x54F8x50S5x77GPCRInteractions:AromaticHydrophobicIonicPolarVan der waalsG Protein segments:G.hns1G.H4G.h4s6G.S6G.H5GPCR segments:TM2ICL2TM3TM4TM5TM6TM7H8

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





Structures

Sequence Color

ACDEFGHIKLMNPQRSTVWY-_+van-der-waalshydrophobicionicaromaticpolar
null2x372x392x403x463x493x503x533x544x384x395x615x655x745x765x775x806x216x226x256x326x336x367x537x548x478x498x50G.H5.26G.H5.25G.H5.24G.H5.23G.H5.22G.H5.21G.H5.20G.H5.19G.H5.17G.H5.16G.H5.15G.H5.12G.H5.08G.H5.06G.S6.05G.S6.04G.S6.02G.h4s6.20G.h4s6.12G.H4.16G.H4.12G.H4.09G.S3.01G.s2s3.02G.S1.02G.hns1.03G.hns1.02Res. Pos.kisspeptin (8XGO)- (8XGO)----------------------------TTNMDRVTTPMLPDSQVLRKVLYAGHFTTNMDRVTTPMLPDSQVLRKVLYAGHFLEYLNLLRFYHFELVIQDVNKFKILVRS

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

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