Magnesium in PDB 7mh8: Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine
Protein crystallography data
The structure of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine, PDB code: 7mh8
was solved by
I.Mathews,
J.Weaver,
S.G.Boxer,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
38.96 /
2.75
|
Space group
|
P 31 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
140.96,
140.96,
187.01,
90,
90,
120
|
R / Rfree (%)
|
17.9 /
20.1
|
Other elements in 7mh8:
The structure of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine
(pdb code 7mh8). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine, PDB code: 7mh8:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 7mh8
Go back to
Magnesium Binding Sites List in 7mh8
Magnesium binding site 1 out
of 4 in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
L:Mg301
b:45.7
occ:1.00
|
MG
|
L:BCL301
|
0.0
|
45.7
|
1.0
|
NA
|
L:BCL301
|
2.0
|
44.6
|
1.0
|
NC
|
L:BCL301
|
2.0
|
43.6
|
1.0
|
ND
|
L:BCL301
|
2.0
|
43.1
|
1.0
|
NB
|
L:BCL301
|
2.1
|
45.2
|
1.0
|
NE2
|
L:HIS153
|
2.5
|
58.7
|
1.0
|
C4D
|
L:BCL301
|
2.9
|
43.2
|
1.0
|
C1A
|
L:BCL301
|
3.0
|
45.1
|
1.0
|
C4A
|
L:BCL301
|
3.0
|
44.3
|
1.0
|
C1C
|
L:BCL301
|
3.0
|
45.1
|
1.0
|
C4C
|
L:BCL301
|
3.0
|
43.8
|
1.0
|
C1B
|
L:BCL301
|
3.1
|
44.2
|
1.0
|
C4B
|
L:BCL301
|
3.1
|
46.2
|
1.0
|
C1D
|
L:BCL301
|
3.2
|
43.5
|
1.0
|
CHA
|
L:BCL301
|
3.4
|
44.9
|
1.0
|
CHB
|
L:BCL301
|
3.4
|
43.5
|
1.0
|
CD2
|
L:HIS153
|
3.4
|
60.7
|
1.0
|
CHC
|
L:BCL301
|
3.4
|
46.6
|
1.0
|
CE1
|
L:HIS153
|
3.4
|
60.5
|
1.0
|
CHD
|
L:BCL301
|
3.5
|
43.3
|
1.0
|
C3D
|
L:BCL301
|
4.1
|
43.7
|
1.0
|
C3A
|
L:BCL301
|
4.3
|
44.9
|
1.0
|
C2A
|
L:BCL301
|
4.3
|
45.4
|
1.0
|
C3C
|
L:BCL301
|
4.3
|
45.8
|
1.0
|
C2C
|
L:BCL301
|
4.4
|
45.9
|
1.0
|
C3B
|
L:BCL301
|
4.4
|
46.7
|
1.0
|
C2D
|
L:BCL301
|
4.4
|
43.5
|
1.0
|
C2B
|
L:BCL301
|
4.4
|
45.2
|
1.0
|
ND1
|
L:HIS153
|
4.5
|
61.1
|
1.0
|
CG
|
L:HIS153
|
4.6
|
61.7
|
1.0
|
OBB
|
L:BPH302
|
4.7
|
60.4
|
1.0
|
CBA
|
L:BCL301
|
4.7
|
51.1
|
1.0
|
CE2
|
M:ZDJ210
|
4.8
|
54.2
|
1.0
|
CBD
|
L:BCL301
|
4.8
|
47.4
|
1.0
|
CBC
|
L:BCL301
|
4.9
|
48.1
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 7mh8
Go back to
Magnesium Binding Sites List in 7mh8
Magnesium binding site 2 out
of 4 in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
L:Mg304
b:53.4
occ:1.00
|
MG
|
L:BCL304
|
0.0
|
53.4
|
1.0
|
NA
|
L:BCL304
|
2.0
|
56.5
|
1.0
|
NC
|
L:BCL304
|
2.0
|
56.4
|
1.0
|
ND
|
L:BCL304
|
2.0
|
56.2
|
1.0
|
NB
|
L:BCL304
|
2.1
|
53.7
|
1.0
|
NE2
|
L:HIS173
|
2.2
|
45.9
|
1.0
|
C4D
|
L:BCL304
|
3.0
|
56.4
|
1.0
|
C4A
|
L:BCL304
|
3.0
|
54.5
|
1.0
|
C1A
|
L:BCL304
|
3.0
|
55.0
|
1.0
|
C4C
|
L:BCL304
|
3.0
|
54.6
|
1.0
|
C1C
|
L:BCL304
|
3.0
|
56.5
|
1.0
|
C1B
|
L:BCL304
|
3.1
|
52.4
|
1.0
|
C4B
|
L:BCL304
|
3.1
|
54.2
|
1.0
|
C1D
|
L:BCL304
|
3.2
|
55.2
|
1.0
|
CE1
|
L:HIS173
|
3.2
|
45.9
|
1.0
|
CD2
|
L:HIS173
|
3.2
|
47.2
|
1.0
|
OBB
|
M:BCL401
|
3.3
|
65.7
|
1.0
|
CHB
|
L:BCL304
|
3.4
|
52.0
|
1.0
|
CHC
|
L:BCL304
|
3.4
|
55.4
|
1.0
|
CHA
|
L:BCL304
|
3.4
|
55.3
|
1.0
|
CHD
|
L:BCL304
|
3.5
|
54.2
|
1.0
|
CAB
|
M:BCL401
|
3.7
|
60.0
|
1.0
|
CBB
|
M:BCL401
|
4.1
|
59.6
|
1.0
|
C3D
|
L:BCL304
|
4.2
|
55.7
|
1.0
|
C3A
|
L:BCL304
|
4.3
|
53.3
|
1.0
|
ND1
|
L:HIS173
|
4.3
|
45.9
|
1.0
|
C2A
|
L:BCL304
|
4.3
|
53.5
|
1.0
|
C3C
|
L:BCL304
|
4.3
|
54.0
|
1.0
|
C2C
|
L:BCL304
|
4.4
|
53.6
|
1.0
|
CG
|
L:HIS173
|
4.4
|
47.6
|
1.0
|
C3B
|
L:BCL304
|
4.4
|
53.5
|
1.0
|
C2D
|
L:BCL304
|
4.4
|
56.1
|
1.0
|
C2B
|
L:BCL304
|
4.4
|
55.0
|
1.0
|
C3B
|
M:BCL401
|
4.5
|
56.0
|
1.0
|
CD2
|
L:PHE167
|
4.7
|
54.8
|
1.0
|
CBD
|
L:BCL304
|
4.9
|
54.0
|
1.0
|
CMA
|
L:BCL304
|
5.0
|
52.9
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 7mh8
Go back to
Magnesium Binding Sites List in 7mh8
Magnesium binding site 3 out
of 4 in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
L:Mg305
b:49.9
occ:1.00
|
MG
|
L:BCL305
|
0.0
|
49.9
|
1.0
|
NA
|
L:BCL305
|
2.0
|
49.8
|
1.0
|
NC
|
L:BCL305
|
2.0
|
51.2
|
1.0
|
ND
|
L:BCL305
|
2.0
|
49.9
|
1.0
|
NB
|
L:BCL305
|
2.0
|
50.3
|
1.0
|
NE2
|
M:HIS182
|
2.5
|
61.0
|
1.0
|
C4D
|
L:BCL305
|
2.9
|
49.4
|
1.0
|
C1A
|
L:BCL305
|
3.0
|
49.7
|
1.0
|
C4A
|
L:BCL305
|
3.0
|
50.4
|
1.0
|
C4C
|
L:BCL305
|
3.0
|
50.9
|
1.0
|
C1C
|
L:BCL305
|
3.0
|
52.5
|
1.0
|
C1B
|
L:BCL305
|
3.0
|
50.4
|
1.0
|
C4B
|
L:BCL305
|
3.1
|
51.3
|
1.0
|
C1D
|
L:BCL305
|
3.2
|
49.9
|
1.0
|
CD2
|
M:HIS182
|
3.3
|
62.1
|
1.0
|
CHB
|
L:BCL305
|
3.4
|
49.1
|
1.0
|
CHA
|
L:BCL305
|
3.4
|
50.5
|
1.0
|
CHC
|
L:BCL305
|
3.4
|
52.2
|
1.0
|
CHD
|
L:BCL305
|
3.5
|
50.7
|
1.0
|
CE1
|
M:HIS182
|
3.5
|
63.1
|
1.0
|
C3D
|
L:BCL305
|
4.2
|
49.9
|
1.0
|
C3A
|
L:BCL305
|
4.3
|
50.9
|
1.0
|
C2A
|
L:BCL305
|
4.3
|
51.6
|
1.0
|
C3C
|
L:BCL305
|
4.3
|
51.9
|
1.0
|
C2C
|
L:BCL305
|
4.4
|
51.8
|
1.0
|
C3B
|
L:BCL305
|
4.4
|
53.4
|
1.0
|
C2B
|
L:BCL305
|
4.4
|
52.2
|
1.0
|
C2D
|
L:BCL305
|
4.4
|
51.0
|
1.0
|
CG
|
M:HIS182
|
4.5
|
61.7
|
1.0
|
ND1
|
M:HIS182
|
4.6
|
63.1
|
1.0
|
CE2
|
L:PHE181
|
4.8
|
51.1
|
1.0
|
OBB
|
M:BPH407
|
4.8
|
63.4
|
1.0
|
CBA
|
L:BCL305
|
4.8
|
57.7
|
1.0
|
CBD
|
L:BCL305
|
4.9
|
52.4
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 7mh8
Go back to
Magnesium Binding Sites List in 7mh8
Magnesium binding site 4 out
of 4 in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; Y(M210)3-Methyltyrosine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
M:Mg401
b:51.6
occ:1.00
|
MG
|
M:BCL401
|
0.0
|
51.6
|
1.0
|
NC
|
M:BCL401
|
2.0
|
55.0
|
1.0
|
NA
|
M:BCL401
|
2.0
|
53.5
|
1.0
|
ND
|
M:BCL401
|
2.0
|
52.6
|
1.0
|
NB
|
M:BCL401
|
2.0
|
53.6
|
1.0
|
NE2
|
M:HIS202
|
2.3
|
44.6
|
1.0
|
C4D
|
M:BCL401
|
2.9
|
52.5
|
1.0
|
C4A
|
M:BCL401
|
3.0
|
52.4
|
1.0
|
C1C
|
M:BCL401
|
3.0
|
56.0
|
1.0
|
C1A
|
M:BCL401
|
3.0
|
52.2
|
1.0
|
C4C
|
M:BCL401
|
3.0
|
54.8
|
1.0
|
C1B
|
M:BCL401
|
3.0
|
52.6
|
1.0
|
C4B
|
M:BCL401
|
3.1
|
54.2
|
1.0
|
C1D
|
M:BCL401
|
3.2
|
52.3
|
1.0
|
CD2
|
M:HIS202
|
3.2
|
46.9
|
1.0
|
CE1
|
M:HIS202
|
3.3
|
46.8
|
1.0
|
CHB
|
M:BCL401
|
3.4
|
52.2
|
1.0
|
CHA
|
M:BCL401
|
3.4
|
51.6
|
1.0
|
CHC
|
M:BCL401
|
3.4
|
55.4
|
1.0
|
CHD
|
M:BCL401
|
3.5
|
54.4
|
1.0
|
CBB
|
L:BCL304
|
3.6
|
54.9
|
1.0
|
CAB
|
L:BCL304
|
3.7
|
52.8
|
1.0
|
OBB
|
L:BCL304
|
3.8
|
50.9
|
1.0
|
C3D
|
M:BCL401
|
4.2
|
52.3
|
1.0
|
C2C
|
M:BCL401
|
4.3
|
54.9
|
1.0
|
C3A
|
M:BCL401
|
4.3
|
52.2
|
1.0
|
C3C
|
M:BCL401
|
4.3
|
54.9
|
1.0
|
C2A
|
M:BCL401
|
4.3
|
52.3
|
1.0
|
C2B
|
M:BCL401
|
4.4
|
53.1
|
1.0
|
C3B
|
M:BCL401
|
4.4
|
56.0
|
1.0
|
ND1
|
M:HIS202
|
4.4
|
45.5
|
1.0
|
C2D
|
M:BCL401
|
4.4
|
52.6
|
1.0
|
CG
|
M:HIS202
|
4.4
|
46.8
|
1.0
|
C3B
|
L:BCL304
|
4.5
|
53.5
|
1.0
|
CBD
|
M:BCL401
|
4.9
|
51.9
|
1.0
|
CMC
|
M:BCL401
|
5.0
|
54.5
|
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: Thu Oct 3 00:53:42 2024
|