PDB
9JF4
Resolution
3.6 Å
Released
July 9, 2025
Receptor
BB1
Class
A
Species
Homo sapiens
Ligand
PD 168368
Function
Antagonist
Reference
—

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Ligand Amino Acid Generic Number Segment Interaction Type
PD 168368 V99 2.60x59 TM2 hydrophobic
PD 168368 I119 3.28x28 TM3 hydrophobic
PD 168368 P120 3.29x29 TM3 hydrophobic
PD 168368 V127 3.36x36 TM3 hydrophobic
PD 168368 E178 4.60x61 TM4 polar (charge-assisted hydrogen bond)
PD 168368 F181 4.63x64 TM4 hydrophobic
PD 168368 F181 4.63x64 TM4 Van der Waals
PD 168368 P200 45.52x52 ECL2 Van der Waals
PD 168368 P200 45.52x52 ECL2 hydrophobic
PD 168368 Y201 ECL2 Van der Waals
PD 168368 Y201 ECL2 hydrophobic
PD 168368 H208 5.34x35 TM5 polar (hydrogen bond with backbone)
PD 168368 H208 5.34x35 TM5 polar (hydrogen bond)
PD 168368 P209 5.35x36 TM5 Van der Waals
PD 168368 P209 5.35x36 TM5 polar (hydrogen bond with backbone)
PD 168368 H212 5.38x39 TM5 Van der Waals
PD 168368 W446 6.48x48 TM6 aromatic (edge-to-face)
PD 168368 W446 6.48x48 TM6 Van der Waals
PD 168368 H450 6.52x52 TM6 Van der Waals
PD 168368 Y453 6.55x55 TM6 polar (hydrogen bond)
PD 168368 Y453 6.55x55 TM6 Van der Waals

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

GPCRdb(A)
GPCRdb(A)
BB1 receptor
TM2
2x59 2.60x59 V99
TM3
3x28 3.28x28 I119
3x29 3.29x29 P120
3x36 3.36x36 V127
TM4
4x61 4.60x61 E178
4x64 4.63x64 F181
ECL2
45x52 45.52x52 P200
TM5
5x35 5.34x35 H208
5x36 5.35x36 P209
5x39 5.38x39 H212
TM6
6x48 6.48x48 W279
6x52 6.52x52 H283
6x55 6.55x55 Y286