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Extremophile Protein Database
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Protein Information

 

Protein Details

ExProtDB ID
A.0000H0.01.H03
Name
Bacteriorhodopsin
Extreme Stable Behaviour
Halostable

Source Organism

ExProtDB ID
A.0000H0.01
Name
Haloarcula marismortui
Domain
Archaea
Extremophile Type
Halophile

Protein Function

Light-driven proton pump.

Protein Classification

EC ID
E0
EC Number
-
Type
PROTON TRANSPORT

Optimum Physiochemical Conditions

Extreme-Stability ID
HA04
Optimum Condition
3M NaCl

Protein Sequence

UniProt KB ID
Molecular Weight (Da)
26946.0
Sequence Length
(amino acid numbers)
250
Sequence
MPAPGSEGIWLWLGTAGMFLGMLYFIARGWGETDGRRQKFYIATILITAIAFVNYLAMALGFGLTFIEFGGEQHPIYWARYTDWLFTTPLLLYDLGLLAGADRNTIYSLVSLDVLMIGTGVVATLSAGSGVLSAGAERLVWWGISTAFLLVLLYFLFSSLSGRVANLPSDTRSTFKTLRNLVTVVWLVYPVWWLVGSEGLGLVGIGIETAGFMVIDLVAKVGFGIILLRSHGVLDGAAETTGTGATPADD

Protein Parameters

PID
H.P0023
Amino acid content (%)
 
Ala
9.2
Cys
0
Asp
4
Glu
3.2
Phe
5.6
Gly
13.2
His
0.8
Ile
6.4
Lys
1.2
Leu
15.2
Met
2.4
Asn
1.6
Pro
2.8
Gln
0.8
Arg
4
Ser
5.6
Thr
8.4
Val
8
Trp
4
Tyr
3.6
Amino acid class contents(%)
 
Tiny (A+C+G+S+T)
36.40
Small (A+C+D+G+N+P+S+T+V)
52.80
Aliphatic (A+I+L+V)
38.80
Aromatic (F+H+W+Y)
14.00
Non Polar (A+C+F+G+I+L+M+P+V+W+Y)
70.40
Polar (D+E+H+K+N+Q+R+S)
29.60
Charged (D+E+H+K+R)
13.20
Basic (H+K+R)
6.00
Acidic (D+E)
7.20
Intraprotein interactions (%)
 
Main Chain Main Chain Hydrogen Bonds
33.09
Main Chain Side Chain Hydrogen Bonds
8.74
Side Chain Side Chain Hydrogen Bonds
2.49
Hydrophonic Interactions
13.17
Ionic Interactions
1.00
Salt Bridges
0.61
Aromatic Aromatic Interactions
0.44
Aromatic Sulphur Interactions
0.06
Cation Pi Interactions
0.72
Disulphide Bridge Interactions
0.00

Protein Structure Details

RCSB PDB ID
Structure Resolution (A)
2.5
PMID
Authors
Shevchenko, V., Gushchin, I., Polovinkin, V., Round, E., Borshchevskiy, V., Utrobin, P., Popov, A., Balandin, T., Buldt, G., Gordeliy, V.
Journal
Plos One
Title
Crystal Structure of Escherichia coli-Expressed Haloarcula marismortui Bacteriorhodopsin I in the Trimeric Form.
Volume
9
Year
2014

Information Source

UniProt, RCSB PDB and BRENDA