• Type: Transmembrane (3 classes)
• Class: Alpha-helical polytopic (156 superfamilies)
• Superfamily: Rhodopsin-like receptors and pumps (12 families) CL0192
• Family: Microbial and algal rhodopsins (85 proteins) 3.E.1 (TCDB) PF01036 IPR001425 PDBsum
• Species: Halobacterium salinarum (8 proteins)
• Localization: Archaebacterial membrane (179 proteins)

1py6 >> Bacteriorhodopsin, monomer
Hydrophobic Thickness or Depth	29.6 Å
Tilt Angle	24°
ΔGtransfer	-59.7 kcal/mol
Links to 1py6	PDB Sum, PDB, MSD, MMDB, Encompass
Topology	subunit A (N terminus extracellular side)
Resolution	1.8
Primary PDB represention	1py6
Other PDB entries representing this structure	1jv6 (2.0), 1jv7 (2.25), 1kme (2.0), 1pxr (1.7), 1pxs (2.2), 1q5i (2.3), 1q5j (2.1), 1r2n (NMR), 1r84 (NMR), 1s51 (2.0), 1s52 (2.3), 1s53 (2.0), 1s54 (2.2), 1s8j (2.3), 1s8l (2.3), 1tn0 (2.5), 1tn5 (2.2), 1xji (2.2), 3coc (2.31), 3cod (2.7), 3han (2.75), 3hao (2.49), 3hap (1.6), 3haq (2.3), 3har (1.7), 3has (1.9), 3utv (2.06), 3utw (2.4), 3utx (2.47), 3uty (2.37), 4hwl (2.0), 4hyx (1.99), 4y9h (1.43), 5b34 (2.1), 5b35 (2.35), 5vn9 (2.59)
Number of TM secondary structures	7
Membranome
Uniprot	BACR_HALSA

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Download OPM File: 1py6.pdb

PDB Sum, PDB

Topology in Archaebacterial membrane

	extracellular side
	cytoplasmic side

3D view in GLMol | LiteMol | Jmol | iCn3D

Comments: 1jv6 and 1jv7/1s8j/1s8l are D85S/F219L and D85S mutants (O-like intermediate state). Structures crystallized from bicelles (wild type): 1kme, 1xji, 4hwl, 4hyx, 4y9h, 5b34, 5b35. Crystallized from cubic phase: 5vn9. NMR models: 1r2n, 1r84. Other PDB entries represent different mutants.