PDB
8J22
Resolution
3.2 Å
Released
Jan. 24, 2024
Receptor
FFA2
Class
A
Species
Homo sapiens
Ligand
Function
CHEMBL4176503
Agonist
Reference
10.1038/S41422-023-00914-Z

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Ligand Amino Acid Generic Number Segment Interaction Type
CHEMBL4176503 A83 3.26x26 TM3 Van der Waals
CHEMBL4176503 G86 3.29x29 TM3 Van der Waals
CHEMBL4176503 F87 3.30x30 TM3 hydrophobic
CHEMBL4176503 Y90 3.33x33 TM3 Van der Waals
CHEMBL4176503 C141 4.57x57 TM4 Van der Waals
CHEMBL4176503 V144 4.60x60 TM4 hydrophobic
CHEMBL4176503 I145 4.61x61 TM4 hydrophobic
CHEMBL4176503 V147 4.63x63 TM4 hydrophobic
CHEMBL4176503 Q148 4.64x64 TM4 hydrophobic
CHEMBL4176503 T163 ECL2 hydrophobic
CHEMBL4176503 E166 45.52x52 ECL2 Van der Waals
CHEMBL4176503 F168 ECL2 hydrophobic
CHEMBL4176503 F168 ECL2 aromatic (edge-to-face)
CHEMBL4176503 Q172 5.31x32 TM5 hydrophobic
CHEMBL4176503 V175 5.34x35 TM5 hydrophobic
CHEMBL4176503 V176 5.35x36 TM5 hydrophobic
CHEMBL4176503 V179 5.38x39 TM5 hydrophobic
CHEMBL4176503 R180 5.39x40 TM5 polar (hydrogen bond)
CHEMBL4176503 R180 5.39x40 TM5 polar (charge-charge)
CHEMBL4176503 L183 5.42x43 TM5 hydrophobic
CHEMBL4176503 Y238 6.51x51 TM6 Van der Waals
CHEMBL4176503 R255 7.34x33 TM7 polar (charge-charge)
CHEMBL4176503 R255 7.34x33 TM7 polar (hydrogen bond)

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Snake plot — Download: PNG | SVG
ICL1 P Q P ICL1ECL1 N F R W Y L ECL1ICL2 P V Q Y K L S R ICL2ECL2 T E Q V R S G N E I T C Y E N F T D N ECL2ICL3 P L V ICL3ECL3 K S P W ECL3N-term M L N-termC-term R N Q G S S L L G R R G K D T A E G T N E D R G V G Q G E G M P S S D F T T E C-term P D W K S S L I L M A Y I I I F L T G L P A N L L A L R A F V G R I R Q A P V H I L L L S L T L A D L L L L L L L P F K I I E A A S P K V V C A L T S F G F Y S S I Y C S T W L L A G I S I E R Y L G V A F R P L Y G V I A A L V A W V M S F G H C T I V I I V Q Y L N T Q L D V V L P V R L E L C L V L F F I P M A V T I F C Y W R F V W I M L S Q G A Q R R R R A V G L A V V T L L N F L V C F G P Y N V S H L V G Y H Q R W R S I A V V F S S L N A S L D P L L F Y F S S S V F G R L V R R A G L Q V
Helix box plot — Download: PNG | SVG L N A P L G T L F I I I Y A M L I L S S 1 L S L T L A D L L L L L L L P F K I I E 2 G A L L W T S C Y I S S Y F G F S T L A 3 G V I A A L V A W V M S F G H C T I V I 4 Y C F I T V A M P I F F L V L C L E L R V 5 A V V T L L N F V L C F G P Y N V S H L V 6 L P D L S A N L S S F V V A I S R W 7

GPCRdb(A)
GPCRdb(A)
FFA2 receptor
TM3
3x26 3.26x26 A83
3x29 3.29x29 S86
3x30 3.30x30 F87
3x33 3.33x33 Y90
TM4
4x57 4.57x57 C141
4x60 4.60x60 V144
4x61 4.61x61 I145
4x63 4.63x63 V147
4x64 4.64x64 Q148
ECL2
45x52 45.52x52 E166
TM5
5x32 5.31x32 Q172
5x35 5.34x35 V175
5x36 5.35x36 V176
5x39 5.38x39 V179
5x40 5.39x40 R180
5x43 5.42x43 L183
TM6
6x51 6.51x51 Y238
TM7
7x33 7.34x33 W254