Structure information

β2-adrenoceptor

PROTEIN CLASS

Class A (Rhodopsin)

PDB CODE

9RKG

SPECIES

Homo sapiens

RESOLUTION

2.450

PREFERRED CHAIN

A

REFERENCE

PUBLICATION DATE

April 22, 2026

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Ligand Interaction Browser

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Ligand Amino Acid Generic Number Segment Interaction Type
Ligand Amino Acid Generic Number Segment Interaction Type
CHEMBL4633760 W109 3.28x28 TM3 hydrophobic
CHEMBL4633760 D113 3.32x32 TM3 polar (charge-assisted hydrogen bond)
CHEMBL4633760 V114 3.33x33 TM3 hydrophobic
CHEMBL4633760 V114 3.33x33 TM3 Van der Waals
CHEMBL4633760 V117 3.36x36 TM3 polar (hydrogen bond)
CHEMBL4633760 T118 3.37x37 TM3 polar (hydrogen bond)
CHEMBL4633760 F193 45.52x52 ECL2 polar (hydrogen bond with backbone)
CHEMBL4633760 F193 45.52x52 ECL2 aromatic (edge-to-face)
CHEMBL4633760 F193 45.52x52 ECL2 polar (hydrogen bond)
CHEMBL4633760 T195 ECL2 polar (hydrogen bond)
CHEMBL4633760 Y199 5.38x39 TM5 Van der Waals
CHEMBL4633760 A200 5.39x40 TM5 Van der Waals
CHEMBL4633760 S203 5.42x43 TM5 polar (hydrogen bond)
CHEMBL4633760 S203 5.42x43 TM5 polar (hydrogen bond with backbone)
CHEMBL4633760 S204 5.43x44 TM5 Van der Waals
CHEMBL4633760 S207 5.46x461 TM5 polar (hydrogen bond)
CHEMBL4633760 W286 6.48x48 TM6 polar (hydrogen bond)
CHEMBL4633760 F289 6.51x51 TM6 polar (hydrogen bond)
CHEMBL4633760 F290 6.52x52 TM6 aromatic (edge-to-face)
CHEMBL4633760 F290 6.52x52 TM6 Van der Waals
CHEMBL4633760 N293 6.55x55 TM6 polar (hydrogen bond)
CHEMBL4633760 Y308 7.35x34 TM7 polar (hydrogen bond)
CHEMBL4633760 N312 7.39x38 TM7 polar (hydrogen bond)
CHEMBL4633760 N312 7.39x38 TM7 polar (hydrogen bond)
CHEMBL4633760 Y316 7.43x42 TM7 polar (hydrogen bond)

Ligands

CHEMBL4633760

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Residue Diagrams

V N G F V I A L V I L S M V I G M G V V 1 T S L A C A D L V M G A L V V P F G A A H 2 V C L T E I S A T V C L V D I S T W F E 3 A R V I I L M V W I V S G L T S F L P I 4 Y V F V M I V L P V Y F S V I S S A I A Y 5 G I I M G T F T L C W L P F F I V N I V 6 L P N F G S N V Y G I W N L L I Y V E 7
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ICL1 E R L Q ICL1ECL1 M W T F ECL1ICL2 P F K Y Q S L L ICL2ECL2 W Y R A T H Q E A I N C Y A N E T C C D F F T ECL2ICL3 G R F H V Q N L S Q V E Q D G R T G H G L R R S ICL3ECL3 D N L I ECL3N-term M G Q P G N G S A F L L A P N G S H A P D H D V T N-termC-term L R R S S L K A Y G N G Y S S N G N T G E Q S G Y H V E Q E K E N K L L C E D L P G T E D F V G H Q G T V P S D N I D S Q G R N C S T N D S L L C-term Q E R D E V W V V G M G I V M S L I V L A I V F G N V L V I T A I A K F T V T N Y F I T S L A C A D L V M G L A V V P F G A A H I L M K G N F W C E F W T S I D V L C V T A S I E T L C V I A V D R Y F A I T S T K N K A R V I I L M V W I V S G L T S F L P I Q M H N Q A Y A I A S S I V S F Y V P L V I M V F V Y S R V F Q E A K R Q L Q K I D K S E S K F C L K E H K A L K T L G I I M G T F T L C W L P F F I V N I V H V I Q R K E V Y I L L N W I G Y V N S G F N P L I Y C R S P D F Q E F R I A L L C
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Residue Table


GPCRdb(A)
GPCRdb(A)
β2-adrenoceptor
TM3
3x28 3.28x28 W109
3x32 3.32x32 D113
3x33 3.33x33 V114
3x36 3.36x36 V117
3x37 3.37x37 T118
ECL2
45x52 45.52x52 F193
TM5
5x39 5.38x39 Y199
5x40 5.39x40 A200
5x43 5.42x43 S203
5x44 5.43x44 S204
5x461 5.46x461 S207
TM6
6x48 6.48x48 W286
6x51 6.51x51 F289
6x52 6.52x52 F290
6x55 6.55x55 N293
TM7
7x34 7.35x34 Y308
7x38 7.39x38 N312
7x42 7.43x42 Y316