Structure information

H4 receptor

PROTEIN CLASS

Class A (Rhodopsin)

PDB CODE

9JG1

SPECIES

Homo sapiens

RESOLUTION

3.620

PREFERRED CHAIN

R

REFERENCE

PUBLICATION DATE

Dec. 3, 2025

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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
adriforant L91 3.29x29 TM3 hydrophobic
adriforant Y95 3.33x33 TM3 hydrophobic
adriforant F551 7.39x38 TM7 hydrophobic

Ligands

adriforant

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Residue Diagrams

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


GPCRdb(A)
GPCRdb(A)
H4 receptor
TM3
3x29 3.29x29 L91
3x33 3.33x33 Y95
TM7
7x38 7.39x38 F344