PDB
8FLQ
Resolution
2.6 Å
Released
April 26, 2023
Receptor
PTH1
Class
B1
Species
Homo sapiens
Ligand
PTH
Function
Agonist
Reference
10.1016/J.STR.2023.04.002

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Ligand Amino Acid Generic Number Segment Interaction Type
PTH M32 N-term polar (hydrogen bond with backbone)
PTH M32 N-term Van der Waals
PTH T33 N-term Van der Waals
PTH K34 N-term Van der Waals
PTH Q37 N-term Van der Waals
PTH I38 N-term hydrophobic
PTH I38 N-term Van der Waals
PTH L41 N-term hydrophobic
PTH L41 N-term Van der Waals
PTH D113 N-term Van der Waals
PTH I115 N-term hydrophobic
PTH I115 N-term Van der Waals
PTH I135 N-term hydrophobic
PTH I135 N-term Van der Waals
PTH D137 N-term Van der Waals
PTH F138 N-term Van der Waals
PTH F138 N-term hydrophobic
PTH R162 N-term polar (charge-assisted hydrogen bond)
PTH Y167 N-term hydrophobic
PTH Y167 N-term Van der Waals
PTH V171 N-term Van der Waals
PTH V171 N-term hydrophobic
PTH L174 N-term Van der Waals
PTH N176 N-term polar (hydrogen bond)
PTH E180 1.32x32 TM1 polar (charge-assisted hydrogen bond)
PTH R181 1.33x33 TM1 Van der Waals
PTH F184 1.36x36 TM1 Van der Waals
PTH F184 1.36x36 TM1 hydrophobic
PTH L187 1.39x39 TM1 Van der Waals
PTH L187 1.39x39 TM1 hydrophobic
PTH Y195 1.47x47 TM1 polar (hydrogen bond)
PTH Y195 1.47x47 TM1 Van der Waals
PTH R233 2.60x60 TM2 polar (charge-assisted hydrogen bond)
PTH I237 2.64x64 TM2 Van der Waals
PTH K240 2.67x67 TM2 Van der Waals
PTH Y245 2.72x72 TM2 hydrophobic
PTH Y245 2.72x72 TM2 Van der Waals
PTH F288 3.36x36 TM3 hydrophobic
PTH F288 3.36x36 TM3 Van der Waals
PTH L289 3.37x37 TM3 Van der Waals
PTH L289 3.37x37 TM3 hydrophobic
PTH L292 3.40x40 TM3 Van der Waals
PTH L292 3.40x40 TM3 hydrophobic
PTH D353 45.52x52 ECL2 polar (charge-assisted hydrogen bond)
PTH L354 ECL2 hydrophobic
PTH L354 ECL2 Van der Waals
PTH S355 ECL2 Van der Waals
PTH K360 5.36x37 TM5 Van der Waals
PTH W361 5.37x38 TM5 Van der Waals
PTH Q364 5.40x40 TM5 polar (hydrogen bond)
PTH I367 5.43x43 TM5 Van der Waals
PTH I367 5.43x43 TM5 hydrophobic
PTH L368 5.44x44 TM5 hydrophobic
PTH L368 5.44x44 TM5 Van der Waals
PTH F424 ECL3 Van der Waals
PTH F424 ECL3 polar (hydrogen bond with backbone)
PTH M425 ECL3 polar (hydrogen bond with backbone)
PTH M425 ECL3 Van der Waals
PTH A426 ECL3 Van der Waals
PTH T427 ECL3 Van der Waals
PTH T427 ECL3 polar (hydrogen bond with backbone)
PTH P428 ECL3 Van der Waals
PTH Y429 ECL3 Van der Waals
PTH Y429 ECL3 polar (hydrogen bond)
PTH V432 ECL3 Van der Waals
PTH W437 7.35x34 TM7 polar (hydrogen bond)
PTH W437 7.35x34 TM7 polar (hydrogen bond)
PTH Q440 7.38x37 TM7 polar (hydrogen bond)
PTH Q440 7.38x37 TM7 Van der Waals
PTH M441 7.39x38 TM7 Van der Waals
PTH M441 7.39x38 TM7 hydrophobic
PTH E444 7.42x41 TM7 polar (charge-assisted hydrogen bond)
PTH M445 7.43x42 TM7 hydrophobic
PTH M445 7.43x42 TM7 Van der Waals
PTH N448 7.46x45 TM7 polar (hydrogen bond)
PTH N448 7.46x45 TM7 Van der Waals

PTH

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

GPCRdb(A)
GPCRdb(B)
PTH1 receptor
TM1
1x28 1.32x32 E180
1x29 1.33x33 R181
1x32 1.36x36 F184
1x35 1.39x39 L187
1x43 1.47x47 Y195
TM2
2x53 2.60x60 R233
2x57 2.64x64 I237
2x60 2.67x67 K240
2x65 2.72x72 Y245
TM3
3x32 3.36x36 F288
3x33 3.37x37 L289
3x36 3.40x40 L292
ECL2
45x52 45.52x52 D353
TM5
5x41 5.36x37 K360
5x42 5.37x38 W361
5x44 5.40x40 Q364
5x47 5.43x43 I367
5x48 5.44x44 L368
TM7
7x30 7.35x34 W437
7x33 7.38x37 Q440
7x34 7.39x38 M441
7x37 7.42x41 E444
7x38 7.43x42 M445
7x41 7.46x45 N448