PDB
Resolution
2.9 Å
Released
Oct. 13, 2021
Receptor
Class
A
Species
Homo sapiens
Ligand
bradykinin (Human)
Function
Agonist

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Ligand Amino Acid Generic Number Segment Interaction Type
bradykinin (Human) W113 2.60x60 TM2 hydrophobic
bradykinin (Human) F121 ECL1 aromatic (face-to-edge)
bradykinin (Human) L141 3.36x36 TM3 hydrophobic
bradykinin (Human) Y201 ECL2 polar (hydrogen bond)
bradykinin (Human) Y201 ECL2 Van der Waals
bradykinin (Human) E204 ECL2 polar (charge-assisted hydrogen bond)
bradykinin (Human) A210 ECL2 Van der Waals
bradykinin (Human) A210 ECL2 hydrophobic
bradykinin (Human) C211 45.50x50 ECL2 polar (hydrogen bond with backbone)
bradykinin (Human) C211 45.50x50 ECL2 Van der Waals
bradykinin (Human) V212 45.51x51 ECL2 Van der Waals
bradykinin (Human) V212 45.51x51 ECL2 hydrophobic
bradykinin (Human) I213 45.52x52 ECL2 polar (hydrogen bond with backbone)
bradykinin (Human) I213 45.52x52 ECL2 Van der Waals
bradykinin (Human) Y215 ECL2 Van der Waals
bradykinin (Human) Y215 ECL2 hydrophobic
bradykinin (Human) E221 5.35x36 TM5 Van der Waals
bradykinin (Human) F286 6.51x51 TM6 aromatic (face-to-edge)
bradykinin (Human) F286 6.51x51 TM6 Van der Waals
bradykinin (Human) S289 6.54x54 TM6 Van der Waals
bradykinin (Human) T290 6.55x55 TM6 Van der Waals
bradykinin (Human) D293 6.58x58 TM6 polar (charge-assisted hydrogen bond)
bradykinin (Human) R297 6.62x62 TM6 polar (charge-assisted hydrogen bond)
bradykinin (Human) E307 7.28x27 TM7 polar (charge-assisted hydrogen bond)
bradykinin (Human) D311 7.32x31 TM7 polar (charge-assisted hydrogen bond)
bradykinin (Human) T314 7.35x34 TM7 polar (hydrogen bond)
bradykinin (Human) S318 7.39x38 TM7 Van der Waals
bradykinin (Human) S318 7.39x38 TM7 polar (hydrogen bond)
bradykinin (Human) Y322 7.43x42 TM7 aromatic (face-to-edge)
bradykinin (Human) Y322 7.43x42 TM7 Van der Waals

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

GPCRdb(A)
GPCRdb(A)
B2 receptor
TM2
2x60 2.60x60 W113
TM3
3x36 3.36x36 L141
ECL2
45x50 45.50x50 C211
45x51 45.51x51 V212
45x52 45.52x52 I213
TM5
5x36 5.35x36 E221
TM6
6x51 6.51x51 F286
6x54 6.54x54 S289
6x55 6.55x55 T290
6x58 6.58x58 D293
6x62 6.62x62 R297
TM7
7x27 7.28x27 E307
7x31 7.32x31 D311
7x34 7.35x34 T314
7x38 7.39x38 S318
7x42 7.43x42 Y322