eF-site ID 2abm-F
PDB Code 2abm
Chain F

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Title Crystal Structure of Aquaporin Z Tetramer Reveals both Open and Closed Water-conducting Channels
Classification MEMBRANE PROTEIN
Compound Aquaporin Z
Source (AQPZ_ECOLI)
Sequence F:  MFRKLAAECFGTFWLVFGGCGSAVLAAGFPELGIGFAGVA
LAFGLTVLTMAFAVGHISGGHFNPAVTIGLWAGGRFPAKE
VVGYVIAQVVGGIVAAALLYLIASGKTGFDAAASGFASNG
YGEHSPGGYSMLSALVVELVLSAGFLLVIHGATDKFAPAG
FAPIAIGLALTLIHLISIPVTNTSVNPARSTAVAIFQGGW
ALEQLWFFWVVPIVGGIIGGLIYRTLL
Description


Functional site

1) chain F
residue 43
type SITE
sequence F
description Selectivity filter
source Swiss-Prot : SWS_FT_FI10

2) chain F
residue 174
type SITE
sequence H
description Selectivity filter
source Swiss-Prot : SWS_FT_FI10

3) chain F
residue 183
type SITE
sequence T
description Selectivity filter
source Swiss-Prot : SWS_FT_FI10

4) chain F
residue 189
type SITE
sequence R
description Selectivity filter
source Swiss-Prot : SWS_FT_FI10

5) chain F
residue 20
type SITE
sequence C
description Involved in tetramerization or stability of the tetramer
source Swiss-Prot : SWS_FT_FI9

6) chain F
residue 1-8
type TOPO_DOM
sequence MFRKLAAE
description Cytoplasmic => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

7) chain F
residue 55-81
type TOPO_DOM
sequence GHISGGHFNPAVTIGLWAGGRFPAKEV
description Cytoplasmic => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

8) chain F
residue 152-155
type TOPO_DOM
sequence ATDK
description Cytoplasmic => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

9) chain F
residue 9-29
type TRANSMEM
sequence CFGTFWLVFGGCGSAVLAAGF
description Helical; Name=1 => ECO:0000255
source Swiss-Prot : SWS_FT_FI2

10) chain F
residue 30-33
type TOPO_DOM
sequence PELG
description Periplasmic => ECO:0000255
source Swiss-Prot : SWS_FT_FI3

11) chain F
residue 103-130
type TOPO_DOM
sequence ASGKTGFDAAASGFASNGYGEHSPGGYS
description Periplasmic => ECO:0000255
source Swiss-Prot : SWS_FT_FI3

12) chain F
residue 177-201
type TOPO_DOM
sequence SIPVTNTSVNPARSTAVAIFQGGWA
description Periplasmic => ECO:0000255
source Swiss-Prot : SWS_FT_FI3

13) chain F
residue 34-54
type TRANSMEM
sequence IGFAGVALAFGLTVLTMAFAV
description Helical; Name=2 => ECO:0000255
source Swiss-Prot : SWS_FT_FI4

14) chain F
residue 82-102
type TRANSMEM
sequence VGYVIAQVVGGIVAAALLYLI
description Helical; Name=3 => ECO:0000255
source Swiss-Prot : SWS_FT_FI5

15) chain F
residue 131-151
type TRANSMEM
sequence MLSALVVELVLSAGFLLVIHG
description Helical; Name=4 => ECO:0000255
source Swiss-Prot : SWS_FT_FI6

16) chain F
residue 156-176
type TRANSMEM
sequence FAPAGFAPIAIGLALTLIHLI
description Helical; Name=5 => ECO:0000255
source Swiss-Prot : SWS_FT_FI7

17) chain F
residue 202-222
type TRANSMEM
sequence LEQLWFFWVVPIVGGIIGGLI
description Helical; Name=6 => ECO:0000255
source Swiss-Prot : SWS_FT_FI8


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