Magnesium in PDB 9cgc: Yeast 26S Proteasome Non-Substrate-Engaged (S1 State)
Enzymatic activity of Yeast 26S Proteasome Non-Substrate-Engaged (S1 State)
All present enzymatic activity of Yeast 26S Proteasome Non-Substrate-Engaged (S1 State):
3.4.19.12;
3.4.25.1;
Other elements in 9cgc:
The structure of Yeast 26S Proteasome Non-Substrate-Engaged (S1 State) also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Yeast 26S Proteasome Non-Substrate-Engaged (S1 State)
(pdb code 9cgc). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 5 binding sites of Magnesium where determined in the
Yeast 26S Proteasome Non-Substrate-Engaged (S1 State), PDB code: 9cgc:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
Magnesium binding site 1 out
of 5 in 9cgc
Go back to
Magnesium Binding Sites List in 9cgc
Magnesium binding site 1 out
of 5 in the Yeast 26S Proteasome Non-Substrate-Engaged (S1 State)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Yeast 26S Proteasome Non-Substrate-Engaged (S1 State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
I:Mg501
b:124.8
occ:1.00
|
O3B
|
J:ATP501
|
1.9
|
127.4
|
1.0
|
OG1
|
I:THR230
|
2.0
|
115.0
|
1.0
|
O1G
|
J:ATP501
|
2.0
|
126.0
|
1.0
|
O1B
|
J:ATP501
|
2.3
|
123.5
|
1.0
|
PG
|
J:ATP501
|
2.4
|
132.7
|
1.0
|
PB
|
J:ATP501
|
2.5
|
122.7
|
1.0
|
CB
|
I:THR230
|
3.3
|
112.6
|
1.0
|
O3G
|
J:ATP501
|
3.4
|
134.9
|
1.0
|
O2B
|
J:ATP501
|
3.5
|
118.9
|
1.0
|
O2G
|
J:ATP501
|
3.6
|
116.0
|
1.0
|
NZ
|
I:LYS229
|
3.8
|
110.2
|
1.0
|
O3A
|
J:ATP501
|
3.8
|
116.1
|
1.0
|
NH2
|
J:ARG309
|
3.8
|
152.5
|
1.0
|
N
|
I:THR230
|
3.9
|
113.0
|
1.0
|
CA
|
I:THR230
|
4.1
|
109.9
|
1.0
|
O1A
|
J:ATP501
|
4.2
|
115.5
|
1.0
|
CG2
|
I:THR230
|
4.3
|
108.8
|
1.0
|
PA
|
J:ATP501
|
4.5
|
121.0
|
1.0
|
OD2
|
I:ASP282
|
4.6
|
146.5
|
1.0
|
CB
|
I:LYS229
|
4.6
|
97.7
|
1.0
|
CE
|
I:LYS229
|
4.7
|
101.2
|
1.0
|
C
|
I:LYS229
|
4.7
|
108.4
|
1.0
|
OD1
|
I:ASP282
|
5.0
|
131.4
|
1.0
|
|
Magnesium binding site 2 out
of 5 in 9cgc
Go back to
Magnesium Binding Sites List in 9cgc
Magnesium binding site 2 out
of 5 in the Yeast 26S Proteasome Non-Substrate-Engaged (S1 State)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Yeast 26S Proteasome Non-Substrate-Engaged (S1 State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
K:Mg502
b:121.7
occ:1.00
|
O2G
|
K:ATP501
|
2.0
|
121.1
|
1.0
|
O3B
|
K:ATP501
|
2.0
|
118.5
|
1.0
|
O2B
|
K:ATP501
|
2.1
|
118.8
|
1.0
|
PB
|
K:ATP501
|
2.3
|
121.6
|
1.0
|
OG1
|
K:THR220
|
2.5
|
97.9
|
1.0
|
PG
|
K:ATP501
|
2.5
|
127.7
|
1.0
|
O3A
|
K:ATP501
|
2.6
|
118.4
|
1.0
|
CB
|
K:THR220
|
3.2
|
101.2
|
1.0
|
OD2
|
L:ASP313
|
3.3
|
130.6
|
1.0
|
O3G
|
K:ATP501
|
3.5
|
126.2
|
1.0
|
O1G
|
K:ATP501
|
3.7
|
127.4
|
1.0
|
O1B
|
K:ATP501
|
3.7
|
117.0
|
1.0
|
PA
|
K:ATP501
|
3.8
|
127.5
|
1.0
|
O1A
|
K:ATP501
|
3.8
|
119.4
|
1.0
|
NH1
|
L:ARG339
|
3.9
|
105.6
|
1.0
|
N
|
K:THR220
|
3.9
|
103.5
|
1.0
|
CA
|
K:THR220
|
4.2
|
101.8
|
1.0
|
NH2
|
L:ARG342
|
4.2
|
124.7
|
1.0
|
CG2
|
K:THR220
|
4.3
|
100.7
|
1.0
|
NH2
|
L:ARG339
|
4.4
|
118.7
|
1.0
|
O5'
|
K:ATP501
|
4.5
|
128.4
|
1.0
|
CG
|
L:ASP313
|
4.5
|
125.3
|
1.0
|
NZ
|
K:LYS219
|
4.6
|
117.6
|
1.0
|
CZ
|
L:ARG339
|
4.6
|
113.4
|
1.0
|
O2A
|
K:ATP501
|
4.9
|
126.9
|
1.0
|
|
Magnesium binding site 3 out
of 5 in 9cgc
Go back to
Magnesium Binding Sites List in 9cgc
Magnesium binding site 3 out
of 5 in the Yeast 26S Proteasome Non-Substrate-Engaged (S1 State)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Yeast 26S Proteasome Non-Substrate-Engaged (S1 State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
L:Mg502
b:110.1
occ:1.00
|
O3B
|
L:ATP501
|
2.0
|
109.8
|
1.0
|
O2B
|
L:ATP501
|
2.3
|
111.3
|
1.0
|
PG
|
L:ATP501
|
2.5
|
125.1
|
1.0
|
OG1
|
L:THR229
|
2.5
|
95.3
|
1.0
|
O1G
|
L:ATP501
|
2.5
|
124.1
|
1.0
|
PB
|
L:ATP501
|
2.6
|
107.6
|
1.0
|
O2G
|
L:ATP501
|
2.7
|
123.0
|
1.0
|
OE2
|
L:GLU282
|
3.1
|
126.5
|
1.0
|
CB
|
L:THR229
|
3.2
|
99.0
|
1.0
|
O3A
|
L:ATP501
|
3.3
|
98.8
|
1.0
|
O3G
|
L:ATP501
|
3.9
|
121.4
|
1.0
|
O1B
|
L:ATP501
|
3.9
|
102.5
|
1.0
|
N
|
L:THR229
|
4.1
|
97.8
|
1.0
|
NH2
|
M:ARG342
|
4.2
|
101.6
|
1.0
|
CA
|
L:THR229
|
4.2
|
99.5
|
1.0
|
NZ
|
L:LYS228
|
4.2
|
105.5
|
1.0
|
CG2
|
L:THR229
|
4.3
|
100.0
|
1.0
|
CD
|
L:GLU282
|
4.3
|
131.1
|
1.0
|
OD1
|
L:ASP281
|
4.5
|
114.8
|
1.0
|
PA
|
L:ATP501
|
4.7
|
100.4
|
1.0
|
OE1
|
L:GLU282
|
4.8
|
133.0
|
1.0
|
C
|
L:LYS228
|
4.9
|
96.2
|
1.0
|
OD2
|
L:ASP281
|
4.9
|
118.7
|
1.0
|
|
Magnesium binding site 4 out
of 5 in 9cgc
Go back to
Magnesium Binding Sites List in 9cgc
Magnesium binding site 4 out
of 5 in the Yeast 26S Proteasome Non-Substrate-Engaged (S1 State)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Yeast 26S Proteasome Non-Substrate-Engaged (S1 State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
H:Mg502
b:67.2
occ:1.00
|
O3G
|
H:ATP501
|
2.0
|
104.2
|
1.0
|
O2B
|
H:ATP501
|
2.0
|
107.1
|
1.0
|
O3B
|
H:ATP501
|
2.0
|
100.2
|
1.0
|
PB
|
H:ATP501
|
2.3
|
109.2
|
1.0
|
PG
|
H:ATP501
|
2.5
|
117.8
|
1.0
|
O3A
|
H:ATP501
|
2.7
|
114.0
|
1.0
|
OG1
|
H:THR257
|
2.9
|
99.7
|
1.0
|
O2G
|
H:ATP501
|
3.6
|
118.6
|
1.0
|
O1G
|
H:ATP501
|
3.6
|
124.0
|
1.0
|
CB
|
H:THR257
|
3.7
|
98.4
|
1.0
|
O1B
|
H:ATP501
|
3.7
|
107.0
|
1.0
|
NH2
|
I:ARG343
|
4.0
|
109.6
|
1.0
|
PA
|
H:ATP501
|
4.1
|
115.0
|
1.0
|
OE2
|
H:GLU310
|
4.4
|
137.8
|
1.0
|
O1A
|
H:ATP501
|
4.4
|
116.8
|
1.0
|
N
|
H:THR257
|
4.5
|
100.1
|
1.0
|
OD2
|
I:ASP314
|
4.6
|
131.4
|
1.0
|
CG
|
I:ASP314
|
4.7
|
126.5
|
1.0
|
CG2
|
H:THR257
|
4.8
|
104.6
|
1.0
|
O2A
|
H:ATP501
|
4.8
|
111.8
|
1.0
|
OD1
|
I:ASP314
|
4.8
|
131.9
|
1.0
|
CA
|
H:THR257
|
4.8
|
100.0
|
1.0
|
|
Magnesium binding site 5 out
of 5 in 9cgc
Go back to
Magnesium Binding Sites List in 9cgc
Magnesium binding site 5 out
of 5 in the Yeast 26S Proteasome Non-Substrate-Engaged (S1 State)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Yeast 26S Proteasome Non-Substrate-Engaged (S1 State) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
M:Mg502
b:77.4
occ:1.00
|
O3B
|
M:ATP501
|
2.0
|
125.5
|
1.0
|
O3G
|
M:ATP501
|
2.1
|
121.9
|
1.0
|
O2B
|
M:ATP501
|
2.3
|
122.7
|
1.0
|
OG1
|
M:THR229
|
2.3
|
86.9
|
1.0
|
PB
|
M:ATP501
|
2.5
|
132.0
|
1.0
|
O1A
|
M:ATP501
|
2.5
|
127.9
|
1.0
|
PG
|
M:ATP501
|
2.5
|
128.4
|
1.0
|
CB
|
M:THR229
|
2.8
|
86.6
|
1.0
|
O3A
|
M:ATP501
|
2.9
|
128.5
|
1.0
|
PA
|
M:ATP501
|
3.1
|
127.6
|
1.0
|
O2A
|
M:ATP501
|
3.5
|
111.6
|
1.0
|
O2G
|
M:ATP501
|
3.5
|
123.2
|
1.0
|
N
|
M:THR229
|
3.6
|
87.9
|
1.0
|
O1G
|
M:ATP501
|
3.7
|
130.7
|
1.0
|
CA
|
M:THR229
|
3.8
|
86.5
|
1.0
|
O1B
|
M:ATP501
|
3.9
|
131.1
|
1.0
|
CG2
|
M:THR229
|
3.9
|
84.6
|
1.0
|
C
|
M:LYS228
|
4.5
|
90.5
|
1.0
|
O5'
|
M:ATP501
|
4.5
|
119.8
|
1.0
|
CB
|
M:LYS228
|
4.8
|
83.3
|
1.0
|
NZ
|
M:LYS228
|
5.0
|
95.7
|
1.0
|
C
|
M:THR229
|
5.0
|
90.9
|
1.0
|
N
|
M:LYS228
|
5.0
|
89.7
|
1.0
|
|
Reference:
E.M.Lopez-Alfonzo,
A.Saurabh,
S.Zarafshan,
C.L.Gee,
C.Arkinson,
S.Presse,
A.Martin.
Substrate-Interacting Pore Loops of Two Atpase Subunits Determine the Degradation Efficiency of the 26S Proteasome To Be Published.
Page generated: Sat Aug 16 00:13:01 2025
|