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Crystal structure of Synechocystis halorhodopsin (SyHR), Cl-pumping mode, O state

X-ray diffraction
1.6Å resolution
PDB entry 7zow coloured by chain, front view.
PDB entry 7zow coloured by chain, side view.
PDB entry 7zow coloured by chain, top view.
Source organism: Synechocystis sp. PCC 7509
Assembly composition:
homo trimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Rhodopsin
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Multimeric state: homo trimer
Accessible surface area: 26020.68 Å2
Buried surface area: 24688.69 Å2
Dissociation area: 4,280.69 Å2
Dissociation energy (ΔGdiss): -17.97 kcal/mol
Dissociation entropy (TΔSdiss): 27.41 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-288917

Macromolecules

Rhodopsin
Chain: A
Length: 234 amino acids
Theoretical weight: 26.46 KDa
Source organism: Synechocystis sp. PCC 7509
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A9X9ZA75 (Residues: 1-234; Coverage: 100%)
Pfam: Bacteriorhodopsin-like protein
InterPro:
Synechocystis halorhodopsin in PDB entry 7zow, assembly 1, front view.
Synechocystis halorhodopsin in PDB entry 7zow, assembly 1, side view.
Synechocystis halorhodopsin in PDB entry 7zow, assembly 1, top view.
PDBe-KB: UniProt Coverage View: A0A9X9ZA75  
123420406080100120140160180200220
 
100200*AQIWLWIGVIGMALGSIFFGIGAHNAKNERWKILFTINFFICAIATGLYLSMALGQGRSVIAGRPTVWVRYITWFLSTPLLILDLTFLGKTSLPITASLLGANAYMIATGFVATISADRTIGHIWYVVSCFAFLATVYLLVNQYRKQAERNYPQAKKVFRKLLSVHLVLWTLYPIVWLLGNTGFNAVNQGTETMFYTILDITS*VGFGFLSLNSMHTLEKNTESVSSYESSTI
UniProt
A0A9X9ZA75
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Domains
Secondary structure
Ligand binding sites
Interaction interfaces
Sequence conservation
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