PDB
Resolution
3.1 Å
Released
Feb. 4, 2026
Receptor
Class
A
Species
Bos taurus
Ligands
Function
all-trans-retinal
Inverse agonist
Megabody 7
NAM
all-trans-retinal Megabody 7

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Ligand Amino Acid Generic Number Segment Interaction Type
Megabody 7 M402 N-term hydrophobic
Megabody 7 N403 N-term Van der Waals
Megabody 7 G404 N-term polar (hydrogen bond with backbone)
Megabody 7 T405 N-term Van der Waals
Megabody 7 E406 N-term polar (hydrogen bond with backbone)
Megabody 7 E406 N-term hydrophobic
Megabody 7 G407 N-term Van der Waals
Megabody 7 P408 N-term hydrophobic
Megabody 7 F410 N-term Van der Waals
Megabody 7 K417 N-term hydrophobic
Megabody 7 K417 N-term polar (charge-charge)
all-trans-retinal E514 3.28x28 TM3 Van der Waals
all-trans-retinal A518 3.32x32 TM3 hydrophobic
all-trans-retinal T519 3.33x33 TM3 Van der Waals
all-trans-retinal G522 3.36x36 TM3 Van der Waals
all-trans-retinal E523 3.37x37 TM3 hydrophobic
all-trans-retinal L526 3.40x40 TM3 Van der Waals
all-trans-retinal S587 ECL2 Van der Waals
all-trans-retinal C588 45.50x50 ECL2 Van der Waals
all-trans-retinal I590 45.52x52 ECL2 hydrophobic
all-trans-retinal Y592 ECL2 Van der Waals
Megabody 7 P595 ECL2 hydrophobic
Megabody 7 H596 ECL2 Van der Waals
Megabody 7 E597 ECL2 polar (charge-charge)
Megabody 7 E597 ECL2 polar (hydrogen bond)
Megabody 7 E597 ECL2 polar (hydrogen bond with backbone)
Megabody 7 E598 ECL2 polar (charge-charge)
Megabody 7 E602 5.36x37 TM5 polar (charge-charge)
all-trans-retinal M608 5.42x43 TM5 hydrophobic
all-trans-retinal F613 5.47x47 TM5 hydrophobic
all-trans-retinal F662 6.44x44 TM6 hydrophobic
all-trans-retinal W666 6.48x48 TM6 hydrophobic
all-trans-retinal Y669 6.51x51 TM6 hydrophobic
all-trans-retinal A670 6.52x52 TM6 hydrophobic
all-trans-retinal A693 7.39x38 TM7 Van der Waals
all-trans-retinal A696 7.42x41 TM7 hydrophobic
all-trans-retinal K697 7.43x42 TM7 covalent bond

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Download PDB file

NGL is a WebGL based 3D viewer powered by MMTF.

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

GPCRdb(A)
GPCRdb(A)
Rhodopsin
TM3
3x28 3.28x28 E113
3x32 3.32x32 A117
3x33 3.33x33 T118
3x36 3.36x36 G121
3x37 3.37x37 E122
3x40 3.40x40 L125
ECL2
45x50 45.50x50 C187
45x52 45.52x52 I189
TM5
5x37 5.36x37 E201
5x43 5.42x43 M207
5x47 5.47x47 F212
TM6
6x44 6.44x44 F261
6x48 6.48x48 W265
6x51 6.51x51 Y268
6x52 6.52x52 A269
TM7
7x38 7.39x38 A292
7x41 7.42x41 A295
7x42 7.43x42 K296