eF-site ID 1fbk-A
PDB Code 1fbk
Chain A

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Title CRYSTAL STRUCTURE OF CYTOPLASMICALLY OPEN CONFORMATION OF BACTERIORHODOPSIN
Classification PROTON TRANSPORT
Compound BACTERIORHODOPSIN
Source ORGANISM_SCIENTIFIC: Halobacterium salinarum;
Sequence A:  ITGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFY
AITTLVPAIAFTMYLSMLLGYGLTMVPFGGEQNPIYWARY
ADWLFTTPLLLLGLALLVDADQGTILALVGADGIMIGTGL
VGALTKVYSYRFVWWAISTAAMLYILYVLFFGFTSKAESM
RPEVASTCKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNI
ETLLFMVLDVSAKVGLGLILLRSRA
Description


Functional site

1) chain A
residue 86
type
sequence W
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

2) chain A
residue 89
type
sequence T
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

3) chain A
residue 90
type
sequence T
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

4) chain A
residue 93
type
sequence L
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

5) chain A
residue 118
type
sequence M
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

6) chain A
residue 141
type
sequence S
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

7) chain A
residue 185
type
sequence Y
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

8) chain A
residue 186
type
sequence P
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

9) chain A
residue 189
type
sequence W
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

10) chain A
residue 216
type
sequence K
description BINDING SITE FOR RESIDUE RET A 1216
source : AC1

11) chain A
residue 80-96
type TRANSMEM
sequence WARYADWLFTTPLLLLG
description Helical; Name=Helix C => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI5

12) chain A
residue 63-79
type TOPO_DOM
sequence GYGLTMVPFGGEQNPIY
description Extracellular => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI1

13) chain A
residue 128-134
type TOPO_DOM
sequence TKVYSYR
description Extracellular => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI1

14) chain A
residue 192-203
type TOPO_DOM
sequence GSEGAGIVPLNI
description Extracellular => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI1

15) chain A
residue 10-29
type TRANSMEM
sequence WIWLALGTALMGLGTLYFLV
description Helical; Name=Helix A => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI2

16) chain A
residue 30-43
type TOPO_DOM
sequence KGMGVSDPDAKKFY
description Cytoplasmic => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI3

17) chain A
residue 97-107
type TOPO_DOM
sequence LALLVDADQGT
description Cytoplasmic => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI3

18) chain A
residue 155-172
type TOPO_DOM
sequence GFTSKAESMRPEVASTCK
description Cytoplasmic => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI3

19) chain A
residue 44-62
type TRANSMEM
sequence AITTLVPAIAFTMYLSMLL
description Helical; Name=Helix B => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI4

20) chain A
residue 108-127
type TRANSMEM
sequence ILALVGADGIMIGTGLVGAL
description Helical; Name=Helix D => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI6

21) chain A
residue 135-154
type TRANSMEM
sequence FVWWAISTAAMLYILYVLFF
description Helical; Name=Helix E => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI7

22) chain A
residue 173-191
type TRANSMEM
sequence VLRNVTVVLWSAYPVVWLI
description Helical; Name=Helix F => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI8

23) chain A
residue 216
type MOD_RES
sequence K
description N6-(retinylidene)lysine => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:10467143, ECO:0000269|PubMed:10548112, ECO:0000269|PubMed:10903866, ECO:0000269|PubMed:10949307, ECO:0000269|PubMed:10949309, ECO:0000269|PubMed:11829498, ECO:0000269|PubMed:28008064, ECO:0000269|PubMed:6794028, ECO:0000269|PubMed:9287223, ECO:0000269|PubMed:9632391, ECO:0000269|PubMed:9751724, ECO:0007744|PDB:1C3W, ECO:0007744|PDB:1F50, ECO:0007744|PDB:1IW9, ECO:0007744|PDB:1KG8, ECO:0007744|PDB:1KG9, ECO:0007744|PDB:1M0L, ECO:0007744|PDB:1M0M, ECO:0007744|PDB:1O0A, ECO:0007744|PDB:1P8H, ECO:0007744|PDB:1P8U, ECO:0007744|PDB:1Q5J, ECO:0007744|PDB:1QHJ, ECO:0007744|PDB:1QKP, ECO:0007744|PDB:1QM8, ECO:0007744|PDB:1R2N, ECO:0007744|PDB:1R84, ECO:0007744|PDB:1S8J, ECO:0007744|PDB:1TN0, ECO:0007744|PDB:1TN5, ECO:0007744|PDB:1UCQ, ECO:0007744|PDB:1X0I, ECO:0007744|PDB:1X0K, ECO:0007744|PDB:1X0S, ECO:0007744|PDB:1XJI, ECO:0007744|PDB:2AT9, ECO:0007744|PDB:2BRD, ECO:0007744|PDB:2I1X, ECO:0007744|PDB:2I20, ECO:0007744|PDB:2I21, ECO:0007744|PDB:2NTU, ECO:0007744|PDB:2NTW, ECO:0007744|PDB:2WJK, ECO:0007744|PDB:2WJL, ECO:0007744|PDB:2ZFE, ECO:0007744|PDB:2ZZL, ECO:0007744|PDB:3COD, ECO:0007744|PDB:3HAN, ECO:0007744|PDB:3HAO, ECO:0007744|PDB:3HAP, ECO:0007744|PDB:3HAQ, ECO:0007744|PDB:3HAR, ECO:0007744|PDB:3HAS, ECO:0007744|PDB:3NS0, ECO:0007744|PDB:3NSB, ECO:0007744|PDB:3T45, ECO:0007744|PDB:3UTV, ECO:0007744|PDB:3UTW, ECO:0007744|PDB:3UTX, ECO:0007744|PDB:3VHZ, ECO:0007744|PDB:3VI0, ECO:0007744|PDB:4FPD, ECO:0007744|PDB:4HWL, ECO:0007744|PDB:4MD1, ECO:0007744|PDB:4MD2, ECO:0007744|PDB:4X31, ECO:0007744|PDB:4X32, ECO:0007744|PDB:5A44, ECO:0007744|PDB:5A45, ECO:0007744|PDB:5B34, ECO:0007744|PDB:5B6V, ECO:0007744|PDB:5B6W, ECO:0007744|PDB:5B6X, ECO:0007744|PDB:5B6Y, ECO:0007744|PDB:5B6Z, ECO:0007744|PDB:5BR2, ECO:0007744|PDB:5BR5, ECO:0007744|PDB:5H2H, ECO:0007744|PDB:5H2I, ECO:0007744|PDB:5H2J, ECO:0007744|PDB:5H2K, ECO:0007744|PDB:5H2L, ECO:0007744|PDB:5H2M, ECO:0007744|PDB:5H2N, ECO:0007744|PDB:5H2O, ECO:0007744|PDB:5H2P, ECO:0007744|PDB:5J7A
source Swiss-Prot : SWS_FT_FI12

24) chain A
residue 82-94
type prosite
sequence RYADWLFTTPLLL
description BACTERIAL_OPSIN_1 Bacterial rhodopsins signature 1. RYaDWlFTTPLLL
source prosite : PS00950

25) chain A
residue 85
type SITE
sequence D
description Primary proton acceptor => ECO:0000305|PubMed:10903866, ECO:0000305|PubMed:10949309, ECO:0000305|PubMed:28008064
source Swiss-Prot : SWS_FT_FI10

26) chain A
residue 204-223
type TRANSMEM
sequence ETLLFMVLDVSAKVGLGLIL
description Helical; Name=Helix G => ECO:0000269|PubMed:10452895, ECO:0000269|PubMed:28008064, ECO:0007744|PDB:1C3W
source Swiss-Prot : SWS_FT_FI9


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