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3NS0

X-ray structure of bacteriorhodopsin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Bacteriorhodopsinpolymer24826814.41UniProt (P02945)
Pfam (PF01036)
Halobacterium salinarum (Halobacterium halobium)BR
2B
(A)
RETINALnon-polymer284.41Chemie (RET)
3C, D, E, F, G...
(A)
1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROLnon-polymer639.19Chemie (LI1)
4L
(A)
waterwater18.039Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight26814.4
Non-Polymers*Number of molecules10
Total formula weight6036.6
All*Total formula weight32851.0
*Water molecules are not included.

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PDB entries from 2025-06-18

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