Beta-arrestin-2 - OR51F2 complex model

GPCR CLASS (FAMILY)

O1 (fish-like odorant)

SPECIES

Homo sapiens

ARRESTIN FAMILY

Beta

DATE

2025-02-19

3D VIEW

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


Tertiary structure confidence

Chain pLDDT score avg
OR51F2 80.1
Beta-arrestin-2 78.5
Very high (>90)
Confident (90-70)
Low (70-50)
Very low (<50)
Disordered

PTM Score: 0.6
01
iPTM Score: 0.3
01
PAE mean: 22.6
031


GPCR - Arrestin interface interactions



The biflare plot is a modified version of a flareplot, where lines are drawn between an inner concentric circle (arrestin 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 definitions:

Residue numbering:
Y12S5D04D06L10s5s6K03S6T07G08s8s9S04s15s16Y03S16ArrestinQ8x49T34x55R34x52L34x51K2x37T34x54T6x36E6x29GPCRInteractions:AromaticHydrophobicIonicPolarVan der waalsArrestin segments:S5s5s6S6s8s9s15s16S16GPCR segments:TM2ICL2TM6H8

GPCR-Arrestin backbone (bb) or sidechain (sc):





Structures

Sequence Color

ACDEFGHIKLMNPQRSTVWY-_+van-der-waalshydrophobicionicaromaticpolar
2x372x393x503x533x543x553x5634x5034x5134x5234x5334x5434x554x386x296x326x336x368x49C.S16.03C.S16.01C.s15s16.05C.s15s16.04C.s15s16.03C.s15s16.02C.S15.14N.s8s9.09N.s8s9.08N.s8s9.07N.S6.03N.S6.02N.S6.01N.s5s6.11N.s5s6.10N.s5s6.09N.s5s6.08N.s5s6.07N.s5s6.06N.s5s6.05N.s5s6.04N.S5.12N.S5.10Res. Pos.OR51F2 (AFM_O51F2_HUMAN_ARRB2_HUMAN)- (AFM_O51F2_HUMAN_ARRB2_HUMAN)-------------------KMRAICYPLRYTTTEKATQKMPLRYTTRAICYTEKATQDLVLFYFIYLSFATKTGLRKDGS

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

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