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Table 2 Structural and subcellular localization analysis of the HbAQPs

From: Genome-wide identification of rubber tree (Hevea brasiliensis Muell. Arg.) aquaporin genes and their response to ethephon stimulation in the laticifer, a rubber-producing tissue

Name

Len

Mw (KDa)

pI

TMa

TMb

TMc

Locd

Ar/R selectivity filter

NPA motifs

Froger's positions

H2

H5

LE1

LE2

LB

LE

PI

P2

P3

P4

P5

HbPIP1;1

287

30.80

8.59

6

6

6

Plas

F

H

T

R

NPA

NPA

E

S

A

F

W

HbPIP1;2

287

30.80

8.59

6

6

6

Plas

F

H

T

R

NPA

NPA

E

S

A

F

W

HbPIP1;3

287

30.74

8.24

6

6

6

Plas

F

H

T

R

NPA

NPA

E

S

A

F

W

HbPIP1;4

287

30.78

8.62

6

6

6

Plas

F

H

T

R

NPA

NPA

E

S

A

F

W

HbPIP1;5

269

28.92

8.60

5

6

5

Plas

F

H

T

R

NPA

NPA

Q

S

A

F

W

HbPIP2;1

288

30.71

7.61

6

6

6

Plas

F

H

T

R

NPA

NPA

Q

S

A

F

W

HbPIP2;2

288

30.71

8.20

6

6

6

Plas

F

H

T

R

NPA

NPA

Q

S

A

F

W

HbPIP2;3

286

30.58

8.50

6

6

6

Plas

F

H

T

R

NPA

NPA

Q

S

A

F

W

HbPIP2;4

286

30.61

8.19

6

6

6

Plas

F

H

T

R

NPA

NPA

Q

S

A

F

W

HbPIP2;5

285

30.34

9.18

6

6

6

Plas

F

H

T

R

NPA

NPA

Q

S

A

F

W

HbPIP2;6

286

30.39

9.06

6

6

6

Plas

F

H

T

R

NPA

NPA

Q

S

A

F

W

HbPIP2;7

278

29.56

9.11

6

6

6

Plas

F

H

T

R

NPA

NPA

M

S

A

F

W

HbPIP2;8

280

29.76

8.97

6

6

6

Plas

F

H

T

R

NPA

NPA

M

S

A

F

W

HbPIP2;9

280

29.84

6.51

6

6

6

Plas

F

H

T

R

NPA

NPA

M

S

A

F

W

HbPIP2;10

285

30.45

9.05

6

6

6

Plas

F

H

T

R

NPA

NPA

M

S

A

F

W

HbTIP1;1

252

25.91

5.91

7

6

7

Vacu

H

I

A

V

NPA

NPA

T

S

A

Y

W

HbTIP1;2

252

26.07

5.70

7

6

7

Vacu

H

I

A

V

NPA

NPA

T

S

A

Y

W

HbTIP1;3

253

26.44

6.27

6

6

6

Cyto

H

I

A

V

NPA

NPA

T

S

A

Y

W

HbTIP1;4

227

23.78

6.18

3

6

4

Vacu

H

I

A

V

NPA

NPA

T

S

A

Y

W

HbTIP1;5

252

25.88

4.96

7

6

6

Vacu/Cyto

H

I

A

V

NPA

NPA

T

S

A

Y

W

HbTIP1;6

252

25.79

5.70

7

6

7

Cyto

H

I

A

V

NPA

NPA

T

S

A

Y

W

HbTIP1;7

252

25.90

4.97

6

6

6

Vacu/Cyto

H

I

A

V

NPA

NPA

T

S

A

Y

W

HbTIP1;8

252

25.72

4.79

6

7

6

Vacu/Cyto

H

I

A

V

NPA

NPA

T

S

A

Y

W

HbTIP2;1

248

25.40

5.33

7

6

6

Vacu

H

I

G

R

NPA

NPA

T

S

A

Y

W

HbTIP2;2

248

25.34

5.59

7

6

7

Vacu

H

I

G

R

NPA

NPA

T

S

A

Y

W

HbTIP2;3

250

25.31

4.87

6

6

6

Vacu

H

i

G

R

NPA

NPA

T

S

A

Y

W

HbTIP2;4

250

25.31

4.59

4

6

5

Vacu/Plas

H

I

G

S

NPA

NPA

A

S

A

Y

W

HbTIP3;1

257

27.38

6.43

6

6

6

Cyto

H

I

A

R

NPA

NPA

T

A

A

Y

W

HbTIP3;2

243

25.66

9.74

6

6

6

Cyto

H

I

A

R

NPA

NPA

T

A

A

Y

W

HbTIP4;1

251

26.24

5.91

6

6

7

Vacu

H

I

A

R

NPA

NPA

T

S

A

Y

W

HbTIP5;1

252

25.95

6.71

5

6

6

ER

N

V

G

C

NPA

NPA

I

A

A

Y

W

HbTIP5;2

247

25.32

5.13

6

6

6

Chlo

N

V

G

C

NPA

NPA

I

A

A

Y

W

HbNIP1;1

286

30.41

7.57

6

6

6

Plas

W

V

A

R

NPA

NPA

F

S

A

Y

L

HbNIP1;2

287

30.39

8.94

6

6

6

Plas

W

V

A

R

NPA

NPA

F

S

A

Y

I

HbNIP2;1

285

29.88

8.72

6

6

6

Vacu

G

S

G

R

NPA

NPA

L

S

A

Y

I

HbNIP3;1

282

30.20

8.34

6

6

5

Chlo

W

V

A

R

NPA

NPA

F

S

A

F

I

HbNIP4;1

267

28.80

5.28

6

6

6

Plas

W

V

G

R

NPA

NPV

L

S

A

Y

I

HbNIP4;2

281

29.60

5.71

6

6

6

Plas

W

V

A

R

NPA

NPA

F

S

A

Y

I

HbNIP5;1

298

30.98

8.65

6

6

5

Plas

A

I

G

R

NPS

NPV

F

T

A

Y

L

HbNIP6;1

305

31.58

8.68

6

6

5

Plas

T

I

A

R

NPS

NPV

F

T

A

Y

L

HbNIP7;1

298

31.85

6.50

6

6

6

Plas

A

V

G

R

NPA

NPA

Y

S

A

Y

I

HbSIP1;1

239

25.35

9.54

5

6

5

Vacu

A

V

P

N

NPT

NPA

M

A

A

Y

W

HbSIP1;2

239

25.97

7.74

6

6

6

Plas

F

V

P

N

NPT

NPA

M

A

A

Y

W

HbSIP1;3

239

25.83

9.36

6

6

5

Plas

V

V

P

N

NPT

NPA

M

A

A

Y

W

HbSIP2;1

240

26.40

9.60

4

6

5

Chlo

S

H

G

S

I NPl

NPA

F

V

A

Y

W

HbXIP1;1

289

31.23

6.36

6

6

6

Cyto

V

V

V

R

SPV

NPA

M

C

A

F

W

HbXIP1;2

296

32.13

8.06

6

7

6

Chlo

V

V

V

R

SPI

NPA

M

F

A

F

W

HbXIP1;3

276

29.63

7.50

5

6

5

Cyto

V

I

P

R

NPT

NPA

M

C

A

F

W

HbXIP1;4

276

29.50

8.31

5

6

5

Vacu

V

I

A

R

NPT

NPA

M

C

A

F

W

HbXIP2;1

305

32.28

8.61

6

6

6

Plas

 

V

V

R

NPV

NPA

V

C

A

F

W

HbXIP3;1

256

27.16

8.87

6

7

5

Vacu

V

V

A

R

NPL

NPA

V

C

A

F

W

  1. a,b,cRepresenting the numbers of transmembrane helices predicted by TOPCONS, TMPRED and TMHMM, respectively; dBest possible subcellular localization prediction by the WoLF PSORT. (Ar/R aromatic/arginine, Chlo chloroplast, Cyto cytosol, ER endoplasmic reticulum, H2 transmembrane helix 2, H5 transmembrane helix 5, LE loop E, Loc subcellular localization, NPA Asn-Pro-Ala, Plas plasma membrane, TM transmembrane helix, Vacu vacuolar membrane)