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Chlorine in PDB 7mh3: Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine

Protein crystallography data

The structure of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine, PDB code: 7mh3 was solved by I.Mathews, J.B.Weaver, S.G.Boxer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.11 / 2.30
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 141.674, 141.674, 187.419, 90, 90, 120
R / Rfree (%) 15.7 / 17.4

Other elements in 7mh3:

The structure of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms
Iron (Fe) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine (pdb code 7mh3). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine, PDB code: 7mh3:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in 7mh3

Go back to Chlorine Binding Sites List in 7mh3
Chlorine binding site 1 out of 3 in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Cl210

b:36.1
occ:0.40
CL1 M:2LT210 0.0 36.1 0.4
CE1 M:2LT210 1.8 32.5 1.0
CD1 M:2LT210 2.7 33.1 1.0
CZ M:2LT210 2.8 32.8 1.0
OH M:2LT210 3.1 32.7 1.0
CMB M:BCL401 3.2 33.1 1.0
CBA L:BCL304 3.3 33.7 1.0
CAA L:BCL304 3.5 33.4 1.0
C3A L:BCL304 3.8 32.5 1.0
CE2 M:2LT210 4.0 31.9 1.0
CG M:2LT210 4.0 32.1 1.0
CZ L:PHE180 4.2 32.9 1.0
CHB L:BCL304 4.2 31.0 1.0
C4A L:BCL304 4.2 31.9 1.0
CE2 L:PHE180 4.2 32.1 1.0
C2A L:BCL304 4.2 33.4 1.0
CE1 L:PHE180 4.4 32.4 1.0
CD2 M:LEU209 4.4 34.1 1.0
CD2 M:2LT210 4.5 31.6 1.0
CD2 L:PHE180 4.5 32.1 1.0
CD1 L:PHE180 4.6 32.3 1.0
CG L:PHE180 4.7 32.5 1.0
C2B M:BCL401 4.7 31.4 1.0
CGA L:BCL304 4.7 34.4 1.0
OBB M:BCL401 4.9 40.1 1.0
CMA L:BCL304 4.9 32.5 1.0

Chlorine binding site 2 out of 3 in 7mh3

Go back to Chlorine Binding Sites List in 7mh3
Chlorine binding site 2 out of 3 in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Cl210

b:30.8
occ:0.60
CL2 M:2LT210 0.0 30.8 0.6
CE2 M:2LT210 1.8 31.9 1.0
CD2 M:2LT210 2.7 31.6 1.0
CZ M:2LT210 2.7 32.8 1.0
ND L:BCL301 2.8 30.8 1.0
OH M:2LT210 3.0 32.7 1.0
C4D L:BCL301 3.1 31.9 1.0
C1D L:BCL301 3.3 31.8 1.0
MG L:BCL301 3.4 32.6 1.0
C3D L:BCL301 3.7 31.1 1.0
CHA L:BCL301 3.7 33.1 1.0
NC L:BCL301 3.8 31.4 1.0
CG2 M:ILE206 3.8 34.7 1.0
CHD L:BCL301 3.8 31.2 1.0
C2D L:BCL301 3.8 31.8 1.0
NA L:BCL301 3.9 32.8 1.0
C4C L:BCL301 3.9 31.3 1.0
CG M:2LT210 4.0 32.1 1.0
C1A L:BCL301 4.0 32.4 1.0
CE1 M:2LT210 4.0 32.5 1.0
CBC L:BCL301 4.1 33.1 1.0
OBB L:BPH302 4.1 43.0 1.0
CBA L:BCL301 4.3 37.1 1.0
CD1 M:2LT210 4.5 33.1 1.0
CBB L:BPH302 4.6 32.8 1.0
CAD L:BCL301 4.6 32.6 1.0
NB L:BCL301 4.6 31.3 1.0
CBD L:BCL301 4.6 35.9 1.0
C1C L:BCL301 4.8 31.5 1.0
CAC L:BCL301 4.8 33.5 1.0
O2A L:BCL301 4.8 39.9 1.0
CAB L:BPH302 4.8 35.3 1.0
C4A L:BCL301 4.9 32.1 1.0
CGA L:BCL301 4.9 39.4 1.0
CAA L:BCL301 4.9 35.4 1.0
C3C L:BCL301 5.0 33.1 1.0
CMD L:BCL301 5.0 34.0 1.0

Chlorine binding site 3 out of 3 in 7mh3

Go back to Chlorine Binding Sites List in 7mh3
Chlorine binding site 3 out of 3 in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Chlorotyrosine within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Cl306

b:81.5
occ:1.00
OG L:SER239 4.2 33.7 1.0
CG L:PHE242 4.3 40.3 1.0
CB L:PHE242 4.4 39.7 1.0
CD2 L:PHE242 4.6 41.9 1.0
CE2 L:PHE123 4.6 41.7 1.0
CA L:SER239 4.7 33.6 1.0
CD1 L:PHE242 4.7 41.3 1.0
N L:SER239 5.0 33.1 1.0

Reference:

J.B.Weaver, C.Y.Lin, K.M.Faries, I.I.Mathews, S.Russi, D.Holten, C.Kirmaier, S.G.Boxer. Photosynthetic Reaction Center Variants Made Via Genetic Code Expansion Show Tyr at M210 Tunes the Initial Electron Transfer Mechanism. Proc.Natl.Acad.Sci.Usa V. 118 2021.
ISSN: ESSN 1091-6490
PubMed: 34907018
DOI: 10.1073/PNAS.2116439118
Page generated: Sun Jul 13 04:06:36 2025

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