Chlorine in PDB 9h20: Continuous Dark State Structure of Sensory Rhodopsin II Solved By Serial Millisecond Crystallography

The structure of Continuous Dark State Structure of Sensory Rhodopsin II Solved By Serial Millisecond Crystallography, PDB code: 9h20 was solved by G.Ortolani, R.Bosman, G.Branden, R.Neutze, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.44 / 2.20
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	89.75, 131.7, 51, 90, 90, 90
R / Rfree (%)	20.7 / 21.8

The binding sites of Chlorine atom in the Continuous Dark State Structure of Sensory Rhodopsin II Solved By Serial Millisecond Crystallography (pdb code 9h20). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Continuous Dark State Structure of Sensory Rhodopsin II Solved By Serial Millisecond Crystallography, PDB code: 9h20:

Chlorine binding site 1 out of 1 in the Continuous Dark State Structure of Sensory Rhodopsin II Solved By Serial Millisecond Crystallography


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Continuous Dark State Structure of Sensory Rhodopsin II Solved By Serial Millisecond Crystallography within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl302 b:49.0 occ:1.00 O A:HOH424 2.9 64.2 1.0 NH1 A:ARG72 3.1 27.4 1.0 O A:HOH417 3.4 68.9 1.0 N A:PHE69 3.4 38.6 1.0 OH A:TYR73 3.4 34.9 1.0 CE2 A:TYR73 3.6 28.7 1.0 CD2 A:PHE69 3.8 35.6 1.0 CA A:VAL68 3.8 47.5 1.0 CZ A:TYR73 3.9 29.7 1.0 C A:VAL68 4.1 44.3 1.0 CZ A:ARG72 4.2 28.1 1.0 CB A:PHE69 4.2 31.4 1.0 CG A:PRO183 4.3 40.0 1.0 CA A:PHE69 4.3 36.9 1.0 CG1 A:VAL68 4.3 53.4 1.0 CD A:ARG72 4.3 25.0 1.0 O A:THR67 4.4 38.5 1.0 CB A:VAL68 4.4 52.1 1.0 CG2 A:VAL68 4.5 56.0 1.0 CG A:PHE69 4.5 36.9 1.0 O A:PHE69 4.5 37.2 1.0 NE A:ARG72 4.7 22.0 1.0 CE2 A:PHE69 4.7 35.7 1.0 O A:HOH407 4.8 36.0 1.0 CD2 A:TYR73 4.8 29.6 1.0 C A:PHE69 4.8 34.3 1.0 N A:VAL68 5.0 42.9 1.0

R.Bosman, G.Ortolani, S.Ghosh, D.James, P.Norder, G.Hammarin, T.B.Ulfarsdottir, L.Ostojic, T.Weinert, F.Dworkowski, T.Tomizaki, J.Standfuss, G.Branden, R.Neutze. Structural Basis For the Prolonged Photocycle of Sensory Rhodopsin II Revealed By Serial Synchrotron Crystallography. Nat Commun V. 16 3460 2025.
ISSN: ESSN 2041-1723
PubMed: 40216733
DOI: 10.1038/S41467-025-58263-X