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Table 2 Amino acid composition of NtAQPs at known functionally important positions

From: Genome-wide identification and characterisation of Aquaporins in Nicotiana tabacum and their relationships with other Solanaceae species

 

Gene Name

NPA I

NPA II

ar/R

Froger's positions

Other regulatory residues

Pred. subcellular loc.

LB

LE

H2

LC

H5

LE1

LE2

P1

P2

P3

P4

P5

Asp28

Glu31

Ser115

Ser188

His193

Ser274

Ser277

mPLoc

WolfPsort

Yloc

PIP

NtPIP1;1s

NPA

NPA

F

G

H

T

R

M

S

A

F

W

E

E

SP

N

H

-

S

plas

plas

cyto

NtPIP1;1t

NPA

NPA

F

G

H

T

R

M

S

A

F

W

E

E

SP

N

H

-

S

plas

plas

cyto

NtPIP1;2s

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

E

E

SP

N

H

-

S

plas

plas

cyto

NtPIP1;2t

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

E

E

SP

N

H

-

S

plas

plas

cyto

NtPIP1;3s

NPA

NPA

F

G

H

T

R

M

S

A

F

W

E

E

SP

N

H

-

S

plas

plas

cyto

NtPIP1;3t

NPA

NPA

F

G

H

T

R

M

S

A

F

W

E

E

SP

N

H

-

S

plas

plas

cyto

NtPIP1;5s

NPA

NPA

F

G

H

T

R

M

S

A

F

W

E

E

SP

N

H

-

S

plas

plas

cyto

NtPIP1;5t

NPA

NPA

F

G

H

T

R

M

S

A

F

W

E

E

SP

N

H

-

S

plas

plas

cyto

NtPIP1;7t

NPA

NPA

F

G

H

T

R

G

S

A

F

W

E

E

SP

SP

H

-

S

plas

plas

cyto

NtPIP1;8s

NPA

NPA

F

G

H

T

R

G

S

A

F

W

E

E

SP

SP

H

-

S

plas

plas

plas

NtPIP2;1s

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;1x

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;2t

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;3t

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;4s

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;4t

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;5s

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;5t

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;6s

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

SP

H

SP

S

plas

plas

plas

NtPIP2;6t

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

SP

H

SP

S

plas

plas

plas

NtPIP2;7t

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

SP

H

SP

S

plas

plas

plas

NtPIP2;8s

NPA

NPA

F

G

H

T

R

M

S

A

F

W

D

E

S

SP

H

SP

S

plas

plas

plas

NtPIP2;8t

NPA

NPA

F

G

H

T

R

M

S

A

F

W

D

E

S

SP

H

SP

S

plas

plas

plas

NtPIP2;9s

NPA

NPA

F

G

H

T

R

M

S

A

F

W

D

E

SP

SP

H

SP

S

plas

plas

plas

NtPIP2;9t

NPA

NPA

F

G

H

T

R

M

S

A

F

W

D

E

SP

SP

H

SP

S

plas

plas

plas

NtPIP2;11s

NPA

NPA

F

G

H

T

R

M

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;11t

NPA

NPA

F

G

H

T

R

M

S

A

F

W

D

E

SP

N

H

SP

S

plas

plas

plas

NtPIP2;13s

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

SP

plas

plas

plas

NtPIP2;13t

NPA

NPA

F

G

H

T

R

Q

S

A

F

W

D

E

SP

N

H

SP

SP

plas

plas

plas

NIP

NtNIP1;1s

NPS

NPA

W

A

V

A

R

F

S

A

Y

L

-

-

P

-

-

SP

-

plas

plas

cyto

NtNIP1;2s

NPA

NPA

W

L

V

A

R

F

S

A

Y

M

-

-

P

-

-

S

-

plas

plas

plas

NtNIP1;2t

NPA

NPA

W

L

V

A

R

F

S

A

Y

M

-

-

P

-

-

S

-

plas

plas

plas

NtNIP2;1s

NPA

NPA

G

T

S

G

R

L

T

A

Y

I

-

-

P

-

-

SP

-

plas

plas

plas

NtNIP3;1s

NPA

NPA

W

V

I

A

R

F

S

A

Y

I

-

-

P

-

-

S

-

plas

plas

plas

NtNIP4;1s

NPA

NPA

W

F

V

A

R

F

S

A

Y

I

-

-

P

-

-

S

-

plas

plas

plas

NtNIP4;1t

NPA

NPA

W

F

V

A

R

F

S

A

Y

I

-

-

P

-

-

S

-

plas

plas

plas

NtNIP4;2s

NPA

NPA

W

F

V

A

R

L

S

A

Y

I

-

-

P

-

-

T

-

plas

plas

plas

NtNIP4;2t

NPA

NPA

W

F

V

A

R

L

S

A

Y

I

-

-

P

-

-

T

-

plas

plas

plas

NtNIP4;3s

NPA

NPA

W

F

V

A

R

L

S

A

Y

I

-

-

SP

-

-

S

-

plas

tono

plas

NtNIP5;1s

NPA

NPA

S

V

I

A

R

F

T

A

Y

I

-

-

P

-

-

S

-

plas

tono

cyto

NtNIP5;1t

NPS

NPV

A

V

I

A

R

F

T

A

Y

L

-

-

P

-

-

S

-

plas

tono

cyto

NtNIP6;1s

NPA

NPV

S

V

I

A

R

L

T

A

Y

L

-

-

P

-

-

S

-

plas

plas

plas

NtNIP6;1t

NPA

NPV

T

V

I

A

R

L

T

A

Y

L

-

-

P

-

-

S

-

plas

plas

plas

NtNIP7;1s

NPA

NPA

A

I

V

G

R

Y

S

A

Y

V

-

-

P

-

-

T

-

plas

plas

plas

NtNIP7;1t

NPA

NPA

A

I

V

G

R

Y

S

A

Y

V

-

-

P

-

-

T

-

plas

plas

plas

TIP

NtTIP1;1s

NPA

NPA

H

F

I

A

V

A

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

plas

NtTIP1;1t

NPA

NPA

H

F

I

A

V

A

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

plas

NtTIP1;2s

NPA

NPA

H

F

I

A

V

A

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

pero

NtTIP1;2t

NPA

NPA

H

F

I

A

V

A

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

pero

NtTIP1;3s

NPA

NPA

H

F

I

A

V

T

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

plas

NtTIP1;3t

NPA

NPA

H

F

I

A

V

T

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

plas

NtTIP1;4t

NPA

NPA

H

F

I

A

V

A

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

cyto

NtTIP2;1s

NPD

NPA

H

H

I

G

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

tono

plas

NtTIP2;1t

NPA

NPA

H

H

I

G

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

plas

NtTIP2;2s

NPA

NPA

H

H

I

G

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

tono

plas

NtTIP2;3s

NPA

NPA

H

H

I

G

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

tono

Extra

NtTIP2;3t

NPA

NPA

H

H

I

G

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

tono

plas

NtTIP2;4s

NPA

NPA

H

H

I

G

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

plas

NtTIP2;5s

NPA

NPA

H

H

I

G

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

plas

NtTIP2;5t

NPA

NPA

H

H

I

G

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

plas

plas

NtTIP3;1s

NPA

NPA

H

F

I

A

R

A

A

A

Y

W

-

-

SP

-

-

-

-

tono

plas

plas

NtTIP3;1t

NPA

NPA

H

F

I

A

R

A

A

A

Y

W

-

-

SP

-

-

-

-

tono

plas

plas

NtTIP3;2t

NPA

NPA

H

F

V

G

R

A

A

A

Y

W

-

-

SP

-

-

-

-

tono

plas

plas

NtTIP4;1s

NPA

NPA

H

H

I

A

R

V

S

A

Y

W

-

-

T

-

-

-

-

tono

tono

plas

NtTIP4;1t

NPA

NPA

H

H

I

A

R

L

S

A

Y

W

-

-

T

-

-

-

-

tono

tono

plas

NtTIP5;1s

NPA

NPA

N

H

V

G

Y

T

S

A

Y

W

-

-

S

-

-

-

-

tono

plas

plas

NtTIP5;1t

NPA

NPA

N

H

V

G

Y

T

S

A

Y

W

-

-

S

-

-

-

-

plas, vac

plas

plas

SIP

NtSIP1;1t

NPT

NPA

T

E

V

P

N

M

A

A

Y

W

-

-

H

-

-

-

-

plas

plas

Extra

NtSIP1;2s

NPA

NPA

T

G

V

P

N

I

A

A

Y

W

-

-

T

-

-

-

-

plas

tono

Extra

NtSIP1;2t

NPA

NPA

T

G

V

P

N

I

A

A

Y

W

-

-

T

-

-

-

-

plas

tono

ER

NtSIP2;1s

NPL

NPA

H

R

H

G

S

F

V

A

Y

W

-

-

S

-

-

-

-

plas

chlo

Extra

NtSIP2;1t

NPL

NPA

H

R

H

G

S

F

V

A

Y

W

-

-

S

-

-

-

-

plas

chlo

Extra

XIP

NtXIP1;6t

NPV

NPA

A

-

T

A

R

V

C

A

F

W

-

-

S

-

-

-

-

plas

plas

plas

NtXIP1;6s

NPV

NPA

A

-

T

A

R

V

C

A

F

W

-

-

S

-

-

-

-

plas

plas

plas

NtXIP1;7s

NPV

NPA

I

-

T

A

R

V

C

A

F

W

-

-

S

-

-

-

-

plas

plas

pero

NtXIP1;7t

NPV

NPA

I

-

T

A

R

V

C

A

F

W

-

-

S

-

-

-

-

plas

plas

pero

  1. Amino acid composition of NtAQPs at known functionally important positions. Listed are the two NPA motifs (NPA I in Loop B, NPA II in Loop E), ar/R residues (in Helix 2, 5, Loop C and Loop E) and the Froger’s residues (Positions 1-5). Other known regulatory residues involved with post-translational regulation of AQPs are listed: Asp28, Glu31, Ser115, His131, His193, Ser274, Ser277. Amino acid positions of these sites are relative to Spinach PIP2;1 or Arabidposis TIP2;1 (LC - His131 residue), as their crystal structures have been defined and well-studied. Serine (S) residues with a superscript P (i.e. SP) are predicted to be phosphorylated according to NetPhos3.1. Also included are the predicted subcellular localisations from Plant-mPloc, WolfPsort and YLoc; outputs include plasma membrane (plas), cytosol (cyto), tonoplast (tono), chloroplast (chlo), endoplasmic reticulum (ER), peroxisome (pero) and extracellular (extra) localisation