Magnesium in PDB 4y6v: Yeast 20S Proteasome in Complex with Ac-Pae-Ep
Enzymatic activity of Yeast 20S Proteasome in Complex with Ac-Pae-Ep
All present enzymatic activity of Yeast 20S Proteasome in Complex with Ac-Pae-Ep:
3.4.25.1;
Protein crystallography data
The structure of Yeast 20S Proteasome in Complex with Ac-Pae-Ep, PDB code: 4y6v
was solved by
E.M.Huber,
M.Groll,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
15.00 /
2.80
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
135.850,
301.220,
145.770,
90.00,
113.15,
90.00
|
R / Rfree (%)
|
19.1 /
20.9
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Yeast 20S Proteasome in Complex with Ac-Pae-Ep
(pdb code 4y6v). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 7 binding sites of Magnesium where determined in the
Yeast 20S Proteasome in Complex with Ac-Pae-Ep, PDB code: 4y6v:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
7;
Magnesium binding site 1 out
of 7 in 4y6v
Go back to
Magnesium Binding Sites List in 4y6v
Magnesium binding site 1 out
of 7 in the Yeast 20S Proteasome in Complex with Ac-Pae-Ep
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Yeast 20S Proteasome in Complex with Ac-Pae-Ep within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
G:Mg301
b:50.6
occ:1.00
|
O
|
G:MET125
|
2.0
|
50.2
|
1.0
|
O
|
G:TYR119
|
2.4
|
39.9
|
1.0
|
O
|
G:ARG122
|
2.6
|
43.0
|
1.0
|
OG1
|
G:THR8
|
2.6
|
46.9
|
1.0
|
CG2
|
G:THR8
|
3.2
|
45.5
|
1.0
|
C
|
G:MET125
|
3.3
|
49.4
|
1.0
|
CB
|
G:THR8
|
3.5
|
46.0
|
1.0
|
C
|
G:TYR119
|
3.6
|
40.1
|
1.0
|
C
|
G:ARG122
|
3.7
|
45.0
|
1.0
|
O
|
G:ALA123
|
3.7
|
48.2
|
1.0
|
O
|
G:HOH410
|
4.0
|
63.8
|
1.0
|
C
|
G:ALA123
|
4.0
|
47.5
|
1.0
|
CA
|
G:ALA123
|
4.0
|
46.0
|
1.0
|
CA
|
G:ARG126
|
4.1
|
43.5
|
1.0
|
N
|
G:ARG126
|
4.1
|
45.3
|
1.0
|
N
|
G:MET125
|
4.2
|
51.4
|
1.0
|
CA
|
G:MET125
|
4.3
|
53.0
|
1.0
|
CD
|
G:PRO127
|
4.3
|
40.7
|
1.0
|
N
|
G:ALA123
|
4.3
|
44.8
|
1.0
|
CA
|
G:TYR119
|
4.3
|
40.6
|
1.0
|
N
|
G:THR8
|
4.4
|
47.2
|
1.0
|
N
|
G:THR120
|
4.6
|
39.4
|
1.0
|
CA
|
G:THR8
|
4.6
|
46.3
|
1.0
|
C
|
G:ARG126
|
4.6
|
41.4
|
1.0
|
CA
|
G:THR120
|
4.7
|
40.5
|
1.0
|
CB
|
G:MET125
|
4.7
|
57.7
|
1.0
|
N
|
G:PRO127
|
4.8
|
40.8
|
1.0
|
N
|
G:ARG122
|
4.8
|
44.1
|
1.0
|
CB
|
G:TYR119
|
4.8
|
41.1
|
1.0
|
C
|
G:THR120
|
4.9
|
40.9
|
1.0
|
CA
|
G:ARG122
|
4.9
|
46.8
|
1.0
|
N
|
G:TYR124
|
4.9
|
48.5
|
1.0
|
|
Magnesium binding site 2 out
of 7 in 4y6v
Go back to
Magnesium Binding Sites List in 4y6v
Magnesium binding site 2 out
of 7 in the Yeast 20S Proteasome in Complex with Ac-Pae-Ep
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Yeast 20S Proteasome in Complex with Ac-Pae-Ep within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
I:Mg301
b:70.8
occ:1.00
|
O
|
I:ASP177
|
2.5
|
46.4
|
1.0
|
O
|
I:SER180
|
2.8
|
52.1
|
1.0
|
O
|
I:ALA174
|
3.0
|
46.6
|
1.0
|
C
|
I:ASP177
|
3.6
|
45.8
|
1.0
|
OXT
|
I:ASP204
|
3.9
|
57.5
|
1.0
|
C
|
I:ALA174
|
4.0
|
46.2
|
1.0
|
C
|
I:SER180
|
4.0
|
49.3
|
1.0
|
O
|
I:ALA178
|
4.2
|
47.2
|
1.0
|
CA
|
I:ASP175
|
4.2
|
48.6
|
1.0
|
CA
|
I:ALA178
|
4.3
|
45.1
|
1.0
|
NH1
|
Y:ARG19
|
4.3
|
50.0
|
1.0
|
C
|
I:ALA178
|
4.4
|
45.8
|
1.0
|
N
|
I:ALA178
|
4.4
|
44.4
|
1.0
|
O
|
I:ASP204
|
4.5
|
54.7
|
1.0
|
C
|
I:ASP175
|
4.5
|
47.8
|
1.0
|
NH2
|
Y:ARG19
|
4.5
|
52.6
|
1.0
|
N
|
I:ASP177
|
4.5
|
46.8
|
1.0
|
N
|
I:ASP175
|
4.6
|
47.4
|
1.0
|
O
|
I:ASP175
|
4.6
|
49.8
|
1.0
|
C
|
I:ASP204
|
4.6
|
53.4
|
1.0
|
CA
|
I:ASP177
|
4.7
|
45.4
|
1.0
|
N
|
I:SER180
|
4.7
|
46.2
|
1.0
|
CZ
|
Y:ARG19
|
4.8
|
51.1
|
1.0
|
OD1
|
I:ASP175
|
4.9
|
50.2
|
1.0
|
CA
|
I:SER180
|
4.9
|
48.0
|
1.0
|
CA
|
I:GLY181
|
4.9
|
46.0
|
1.0
|
N
|
I:GLY181
|
4.9
|
46.9
|
1.0
|
|
Magnesium binding site 3 out
of 7 in 4y6v
Go back to
Magnesium Binding Sites List in 4y6v
Magnesium binding site 3 out
of 7 in the Yeast 20S Proteasome in Complex with Ac-Pae-Ep
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Yeast 20S Proteasome in Complex with Ac-Pae-Ep within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
I:Mg302
b:51.8
occ:1.00
|
O
|
Y:SER171
|
2.2
|
44.5
|
1.0
|
O
|
Y:ASP168
|
2.3
|
42.2
|
1.0
|
O
|
I:ASP204
|
2.3
|
54.7
|
1.0
|
O
|
Y:HOH406
|
2.5
|
34.6
|
1.0
|
O
|
Y:ALA165
|
2.6
|
41.0
|
1.0
|
C
|
I:ASP204
|
3.3
|
53.4
|
1.0
|
C
|
Y:SER171
|
3.4
|
44.6
|
1.0
|
NH1
|
Y:ARG19
|
3.4
|
50.0
|
1.0
|
C
|
Y:ASP168
|
3.4
|
43.5
|
1.0
|
O
|
Y:ALA169
|
3.5
|
42.2
|
1.0
|
C
|
Y:ALA169
|
3.6
|
43.0
|
1.0
|
C
|
Y:ALA165
|
3.7
|
42.5
|
1.0
|
CA
|
Y:ALA169
|
3.7
|
43.3
|
1.0
|
CA
|
I:ASP204
|
3.9
|
51.2
|
1.0
|
N
|
Y:SER171
|
3.9
|
44.0
|
1.0
|
CB
|
I:ASP204
|
4.0
|
51.8
|
1.0
|
N
|
Y:ALA169
|
4.0
|
43.9
|
1.0
|
CZ
|
Y:ARG19
|
4.2
|
51.1
|
1.0
|
OXT
|
I:ASP204
|
4.2
|
57.5
|
1.0
|
CA
|
Y:SER171
|
4.2
|
44.5
|
1.0
|
CA
|
Y:ALA165
|
4.3
|
43.2
|
1.0
|
N
|
Y:TYR170
|
4.4
|
43.4
|
1.0
|
N
|
Y:GLY172
|
4.4
|
44.3
|
1.0
|
NH2
|
Y:ARG19
|
4.6
|
52.6
|
1.0
|
CA
|
Y:GLY172
|
4.6
|
44.8
|
1.0
|
CA
|
Y:ASP168
|
4.6
|
43.5
|
1.0
|
O
|
Y:HIS166
|
4.7
|
41.9
|
1.0
|
CB
|
Y:SER171
|
4.7
|
44.3
|
1.0
|
N
|
Y:ASP168
|
4.7
|
43.4
|
1.0
|
N
|
Y:HIS166
|
4.8
|
42.8
|
1.0
|
CG
|
I:ASP204
|
4.8
|
51.3
|
1.0
|
O
|
Y:ALA164
|
4.8
|
43.1
|
1.0
|
C
|
Y:HIS166
|
4.9
|
41.6
|
1.0
|
C
|
Y:TYR170
|
4.9
|
44.7
|
1.0
|
NE
|
Y:ARG19
|
5.0
|
49.1
|
1.0
|
|
Magnesium binding site 4 out
of 7 in 4y6v
Go back to
Magnesium Binding Sites List in 4y6v
Magnesium binding site 4 out
of 7 in the Yeast 20S Proteasome in Complex with Ac-Pae-Ep
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Yeast 20S Proteasome in Complex with Ac-Pae-Ep within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
K:Mg301
b:49.8
occ:1.00
|
O
|
K:ASP168
|
2.3
|
44.0
|
1.0
|
O
|
W:ASP204
|
2.3
|
54.8
|
1.0
|
O
|
K:ALA165
|
2.4
|
45.0
|
1.0
|
O
|
K:SER171
|
2.5
|
49.1
|
1.0
|
C
|
W:ASP204
|
3.1
|
52.5
|
1.0
|
C
|
K:ASP168
|
3.3
|
43.7
|
1.0
|
C
|
K:ALA165
|
3.5
|
45.0
|
1.0
|
CA
|
W:ASP204
|
3.6
|
50.7
|
1.0
|
NH1
|
K:ARG19
|
3.7
|
52.9
|
1.0
|
CA
|
K:ALA169
|
3.7
|
44.0
|
1.0
|
O
|
K:ALA169
|
3.7
|
44.9
|
1.0
|
C
|
K:SER171
|
3.7
|
47.1
|
1.0
|
C
|
K:ALA169
|
3.8
|
45.2
|
1.0
|
CB
|
W:ASP204
|
3.9
|
50.5
|
1.0
|
N
|
K:ALA169
|
3.9
|
43.4
|
1.0
|
OXT
|
W:ASP204
|
4.0
|
52.7
|
1.0
|
N
|
K:SER171
|
4.2
|
47.0
|
1.0
|
CA
|
K:ALA165
|
4.2
|
45.5
|
1.0
|
O
|
K:HIS166
|
4.3
|
44.7
|
1.0
|
CZ
|
K:ARG19
|
4.5
|
52.3
|
1.0
|
CA
|
K:SER171
|
4.5
|
46.4
|
1.0
|
N
|
K:ASP168
|
4.5
|
42.0
|
1.0
|
C
|
K:HIS166
|
4.5
|
43.5
|
1.0
|
CA
|
K:ASP168
|
4.5
|
42.7
|
1.0
|
N
|
K:TYR170
|
4.6
|
45.8
|
1.0
|
N
|
K:HIS166
|
4.6
|
44.2
|
1.0
|
O
|
K:ALA164
|
4.7
|
45.6
|
1.0
|
N
|
K:GLY172
|
4.7
|
47.2
|
1.0
|
CA
|
K:HIS166
|
4.8
|
43.5
|
1.0
|
NH2
|
K:ARG19
|
4.8
|
54.1
|
1.0
|
CG
|
W:ASP204
|
4.9
|
50.3
|
1.0
|
CA
|
K:GLY172
|
4.9
|
49.0
|
1.0
|
CB
|
K:SER171
|
4.9
|
45.4
|
1.0
|
C
|
K:ARG167
|
4.9
|
42.2
|
1.0
|
|
Magnesium binding site 5 out
of 7 in 4y6v
Go back to
Magnesium Binding Sites List in 4y6v
Magnesium binding site 5 out
of 7 in the Yeast 20S Proteasome in Complex with Ac-Pae-Ep
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Yeast 20S Proteasome in Complex with Ac-Pae-Ep within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
L:Mg301
b:58.9
occ:1.00
|
O
|
V:ASP166
|
2.1
|
43.8
|
1.0
|
OXT
|
L:ASP222
|
2.2
|
59.2
|
1.0
|
O
|
V:ILE163
|
2.2
|
44.5
|
1.0
|
O
|
V:SER169
|
2.3
|
45.2
|
1.0
|
C
|
L:ASP222
|
3.1
|
61.6
|
1.0
|
C
|
V:ASP166
|
3.2
|
44.8
|
1.0
|
C
|
V:ILE163
|
3.3
|
46.1
|
1.0
|
C
|
V:SER169
|
3.4
|
46.9
|
1.0
|
CA
|
L:ASP222
|
3.7
|
62.1
|
1.0
|
O
|
V:GLY162
|
3.8
|
44.8
|
1.0
|
CA
|
V:LEU167
|
3.9
|
46.4
|
1.0
|
N
|
V:LEU167
|
3.9
|
45.9
|
1.0
|
O
|
L:ASP222
|
3.9
|
65.3
|
1.0
|
NH1
|
V:ARG19
|
3.9
|
54.6
|
1.0
|
N
|
V:ASP166
|
4.1
|
45.1
|
1.0
|
CA
|
V:ILE163
|
4.1
|
45.9
|
1.0
|
N
|
V:SER169
|
4.2
|
45.2
|
1.0
|
CA
|
V:ASP166
|
4.2
|
44.8
|
1.0
|
CB
|
L:ASP222
|
4.2
|
63.8
|
1.0
|
C
|
V:LEU167
|
4.2
|
46.3
|
1.0
|
N
|
V:TRP164
|
4.3
|
47.2
|
1.0
|
CA
|
V:SER169
|
4.3
|
46.1
|
1.0
|
C
|
V:TRP164
|
4.3
|
49.3
|
1.0
|
N
|
V:GLY170
|
4.3
|
47.6
|
1.0
|
CA
|
V:GLY170
|
4.4
|
51.9
|
1.0
|
O
|
V:LEU167
|
4.4
|
44.4
|
1.0
|
O
|
V:TRP164
|
4.5
|
50.4
|
1.0
|
CA
|
V:TRP164
|
4.5
|
48.1
|
1.0
|
CZ
|
V:ARG19
|
4.6
|
53.5
|
1.0
|
N
|
V:ASN165
|
4.6
|
48.5
|
1.0
|
CB
|
V:SER169
|
4.7
|
45.6
|
1.0
|
C
|
V:ASN165
|
4.8
|
46.1
|
1.0
|
C
|
V:GLY162
|
4.8
|
45.5
|
1.0
|
NH2
|
V:ARG19
|
4.8
|
56.3
|
1.0
|
N
|
V:GLY168
|
4.9
|
46.9
|
1.0
|
N
|
V:ILE163
|
4.9
|
46.1
|
1.0
|
CB
|
V:ASP166
|
5.0
|
44.4
|
1.0
|
|
Magnesium binding site 6 out
of 7 in 4y6v
Go back to
Magnesium Binding Sites List in 4y6v
Magnesium binding site 6 out
of 7 in the Yeast 20S Proteasome in Complex with Ac-Pae-Ep
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Yeast 20S Proteasome in Complex with Ac-Pae-Ep within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
N:Mg201
b:45.8
occ:1.00
|
O
|
N:ILE163
|
2.7
|
44.0
|
1.0
|
O
|
N:SER169
|
2.7
|
45.9
|
1.0
|
O
|
N:ASP166
|
3.2
|
43.3
|
1.0
|
CD1
|
a:LEU34
|
3.5
|
45.2
|
1.0
|
NH1
|
N:ARG19
|
3.6
|
43.8
|
1.0
|
C
|
N:ILE163
|
3.8
|
42.6
|
1.0
|
C
|
N:SER169
|
3.9
|
42.9
|
1.0
|
CG2
|
N:ILE163
|
4.0
|
39.8
|
1.0
|
C
|
N:ASP166
|
4.1
|
41.2
|
1.0
|
CZ
|
N:ARG19
|
4.2
|
43.2
|
1.0
|
CA
|
N:GLY167
|
4.3
|
40.4
|
1.0
|
NH2
|
N:ARG19
|
4.4
|
44.6
|
1.0
|
O
|
N:GLY167
|
4.4
|
42.1
|
1.0
|
CA
|
N:GLY170
|
4.5
|
43.7
|
1.0
|
CA
|
N:ILE163
|
4.5
|
41.2
|
1.0
|
C
|
N:GLY167
|
4.6
|
40.5
|
1.0
|
N
|
N:GLY167
|
4.6
|
40.3
|
1.0
|
N
|
N:GLY170
|
4.7
|
42.5
|
1.0
|
CG
|
a:LEU34
|
4.8
|
45.3
|
1.0
|
CB
|
N:ILE163
|
4.9
|
40.0
|
1.0
|
N
|
N:LYS164
|
4.9
|
43.3
|
1.0
|
N
|
N:SER169
|
4.9
|
40.4
|
1.0
|
CA
|
N:SER169
|
5.0
|
41.0
|
1.0
|
|
Magnesium binding site 7 out
of 7 in 4y6v
Go back to
Magnesium Binding Sites List in 4y6v
Magnesium binding site 7 out
of 7 in the Yeast 20S Proteasome in Complex with Ac-Pae-Ep
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 7 of Yeast 20S Proteasome in Complex with Ac-Pae-Ep within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
Z:Mg301
b:57.9
occ:1.00
|
O
|
Z:VAL198
|
2.5
|
48.9
|
1.0
|
O
|
Z:THR192
|
2.8
|
55.1
|
1.0
|
O
|
Z:HIS195
|
2.8
|
45.9
|
1.0
|
C
|
Z:VAL198
|
3.7
|
49.8
|
1.0
|
O
|
Z:ILE196
|
3.8
|
51.6
|
1.0
|
NH2
|
Z:ARG28
|
3.8
|
52.5
|
1.0
|
C
|
Z:HIS195
|
3.8
|
47.5
|
1.0
|
C
|
Z:THR192
|
3.9
|
55.0
|
1.0
|
O
|
Z:ASP222
|
3.9
|
68.5
|
1.0
|
CA
|
Z:ILE196
|
3.9
|
46.7
|
1.0
|
C
|
Z:ILE196
|
3.9
|
47.4
|
1.0
|
CG2
|
Z:THR192
|
4.0
|
56.0
|
1.0
|
CA
|
Z:THR192
|
4.2
|
54.1
|
1.0
|
NH2
|
H:ARG19
|
4.2
|
58.5
|
1.0
|
N
|
Z:VAL198
|
4.3
|
47.6
|
1.0
|
N
|
Z:ILE196
|
4.3
|
46.4
|
1.0
|
CA
|
Z:VAL198
|
4.5
|
49.2
|
1.0
|
N
|
Z:GLY199
|
4.7
|
50.0
|
1.0
|
OD1
|
Z:ASP222
|
4.7
|
66.3
|
1.0
|
CB
|
Z:THR192
|
4.7
|
54.9
|
1.0
|
CZ
|
Z:ARG28
|
4.7
|
52.9
|
1.0
|
C
|
Z:ASP222
|
4.7
|
65.1
|
1.0
|
CA
|
Z:GLY199
|
4.7
|
51.0
|
1.0
|
N
|
Z:GLN197
|
4.8
|
46.7
|
1.0
|
NH1
|
H:ARG19
|
4.8
|
56.0
|
1.0
|
CZ
|
H:ARG19
|
4.9
|
55.7
|
1.0
|
NH1
|
Z:ARG28
|
5.0
|
54.5
|
1.0
|
CB
|
Z:VAL198
|
5.0
|
48.3
|
1.0
|
|
Reference:
E.M.Huber,
G.De Bruin,
W.Heinemeyer,
G.Paniagua Soriano,
H.S.Overkleeft,
M.Groll.
Systematic Analyses of Substrate Preferences of 20S Proteasomes Using Peptidic Epoxyketone Inhibitors. J.Am.Chem.Soc. V. 137 7835 2015.
ISSN: ESSN 1520-5126
PubMed: 26020686
DOI: 10.1021/JACS.5B03688
Page generated: Sat Sep 28 22:47:47 2024
|