Structure information

5-HT1B receptor

PROTEIN CLASS

Class A (Rhodopsin)

PDB CODE

4IAQ

SPECIES

Homo sapiens

RESOLUTION

2.800

PREFERRED CHAIN

A

REFERENCE

10.1126/SCIENCE.1232807

PUBLICATION DATE

March 13, 2013

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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
dihydroergotamine D129 3.32x32 TM3 polar (charge-assisted hydrogen bond)
dihydroergotamine I130 3.33x33 TM3 hydrophobic
dihydroergotamine I130 3.33x33 TM3 Van der Waals
dihydroergotamine C133 3.36x36 TM3 hydrophobic
dihydroergotamine C133 3.36x36 TM3 Van der Waals
dihydroergotamine T134 3.37x37 TM3 polar (hydrogen bond)
dihydroergotamine V200 45.51x51 ECL2 hydrophobic
dihydroergotamine V200 45.51x51 ECL2 Van der Waals
dihydroergotamine V201 45.52x52 ECL2 Van der Waals
dihydroergotamine V201 45.52x52 ECL2 polar (hydrogen bond with backbone)
dihydroergotamine S212 5.42x43 TM5 Van der Waals
dihydroergotamine A216 5.46x461 TM5 hydrophobic
dihydroergotamine W327 6.48x48 TM6 hydrophobic
dihydroergotamine W327 6.48x48 TM6 Van der Waals
dihydroergotamine F330 6.51x51 TM6 hydrophobic
dihydroergotamine F330 6.51x51 TM6 Van der Waals
dihydroergotamine F331 6.52x52 TM6 aromatic (edge-to-face)
dihydroergotamine F331 6.52x52 TM6 Van der Waals
dihydroergotamine M337 6.58x58 TM6 Van der Waals
dihydroergotamine M337 6.58x58 TM6 hydrophobic
dihydroergotamine L348 7.32x31 TM7 hydrophobic
dihydroergotamine L348 7.32x31 TM7 Van der Waals
dihydroergotamine F351 7.35x34 TM7 hydrophobic
dihydroergotamine F351 7.35x34 TM7 Van der Waals
dihydroergotamine D352 7.36x35 TM7 Van der Waals
dihydroergotamine T355 7.39x38 TM7 Van der Waals

Ligands

dihydroergotamine

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Residue Diagrams

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


GPCRdb(A)
GPCRdb(A)
5-HT1B receptor
TM3
3x32 3.32x32 D129
3x33 3.33x33 I130
3x36 3.36x36 C133
3x37 3.37x37 T134
ECL2
45x51 45.51x51 V200
45x52 45.52x52 V201
TM5
5x43 5.42x43 S212
5x461 5.46x461 A216
TM6
6x48 6.48x48 W327
6x51 6.51x51 F330
6x52 6.52x52 F331
6x58 6.58x58 M337
TM7
7x31 7.32x31 L348
7x34 7.35x34 F351
7x35 7.36x35 D352
7x38 7.39x38 T355