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Table 3 Summary of prediction of lipid-facing and buried residues in transmembrane region of TRPV1 channel

From: Prediction of transmembrane helix orientation in polytopic membrane proteins

TM Helix

Helical Face

LIPS score

Helical face residues

S1

Buried

2

4.65

K432 F435 Y436 F439 Y442 C443 M446 F449 T450 A453 R456

 

Exposed

0

9.35

F430 R433 I434 F437 L440 V441 L444 I447 I448 M451 Y454 Y455

S2

Buried

6

3.55

R474 G477 E478 S481 G484 G485 F488 R491 G492 Y495 G470 D471

 

Exposed

4

8.50

Y472 V475 T476 I479 V482 L483 V486 F489 F490 I493 K468 T469

S3

Buried

1

5.11

S512 L515 F516 Q519 F522 M523 T526 L529 Y530 H533

 

Exposed

3

9.53

M514 F517 L518 L521 L524 A525 V528 F531 S532 K535

S4

Buried

1

2.96

Y537 S540 M541 S544 L547 G548 N551 Y554 Y555 G558

 

Exposed

0

5.61

E536 A539 S540 F543 A546 L547 T550 L553 Y554 R557 Q560

S5

Buried

4

3.23

F580 V583 Y584 F587 G590 F591 A594 T597 L598 D576 L577

 

Exposed

2

6.68

C578 M581 F582 V585 L588 F589 S592 V595 V596 I599

S6

Buried

5

3.01

F660 L663 L664 Y667 L670 T671 L674 N677 M678 A681 G684 E685 F656 K657

 

Exposed

0

5.44

D655 A658 V659 I662 L665 A666 I669 Y672 I673 L676 L679 I680 M683 T686