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Table 4 Aromatic/Arginine signatures that are identical or similar in Arabidopsis, rice and maize

From: Homology modeling of major intrinsic proteins in rice, maize and Arabidopsis: comparative analysis of transmembrane helix association and aromatic/arginine selectivity filters

MIP Members

H2

H5

LE1

LE2

PIP family

    

All OsPIPs All ZmPIPs All AtPIPs

F

H

T

R

TIP family

    

OsTIP1;1, OsTIP1;2 ZmTIP1;1, ZmTIP1;2 AtTIP1;1, AtTIP1;2, AtTIP1;3

H

I

A

V

OsTIP2;1, OsTIP2;2, OsTIP2;3, OsTIP3;1, OsTIP3;2, OsTIP4;3 ZmTIP2;1, ZmTIP2;2, ZmTIP2;3, ZmTIP3;1, ZmTIP4;4 AtTIP2;1, AtTIP2;2, AtTIP2;3, AtTIP3;1, AtTIP3;2, AtTIP4;1

H

I/M/V

G/A/S

R

AtTIP5;1a

N

V

G

C

NIP family

    

OsNIP1;1, OsNIP1;2, OsNIP1;3, OsNIP1;4, OsNIP1;5 ZmNIP1;1 AtNIP1;1, AtNIP1;2, AtNIP2;1, AtNIP4;1, AtNIP4;2

W

V

A

R

OsNIP3;1, OsNIP3;3 ZmNIP3;1 AtNIP5;1, AtNIP6;1, AtNIP7;1

A

I/V

A/G

R

SIP family

    

AtSIP1;1, AtSIP1;2a

I/V

F/V

P

I

 

(T

F/V/I

P

I)b

OsSIP2;1 ZmSIP2;1 AtSIP2;1

S

H

G

A/S

  1. a These selectivity filters are found only in Arabidopsis
  2. bar/R selectivity filter reported by Wallace and Roberts [24].