Calcium in PDB 9o48: Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
Other elements in 9o48:
The structure of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State also contains other interesting chemical elements:
Calcium Binding Sites:
Pages:
>>> Page 1 <<<
Page 2, Binding sites: 11 -
16;
Binding sites:
The binding sites of Calcium atom in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
(pdb code 9o48). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 16 binding sites of Calcium where determined in the
Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State, PDB code: 9o48:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
10;
Calcium binding site 1 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 1 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca501
b:93.3
occ:1.00
|
OE1
|
E:GLU32
|
2.3
|
86.9
|
1.0
|
|
OD1
|
E:ASP25
|
2.3
|
95.7
|
1.0
|
|
OD1
|
E:ASP23
|
2.4
|
88.7
|
1.0
|
|
O
|
E:THR27
|
2.4
|
83.9
|
1.0
|
|
OD1
|
E:ASP21
|
2.4
|
82.2
|
1.0
|
|
OE2
|
E:GLU32
|
2.8
|
87.1
|
1.0
|
|
CD
|
E:GLU32
|
2.8
|
86.2
|
1.0
|
|
OD2
|
E:ASP23
|
2.9
|
95.5
|
1.0
|
|
CG
|
E:ASP23
|
3.0
|
92.2
|
1.0
|
|
CG
|
E:ASP25
|
3.1
|
90.2
|
1.0
|
|
OD2
|
E:ASP25
|
3.3
|
86.0
|
1.0
|
|
CG
|
E:ASP21
|
3.6
|
79.0
|
1.0
|
|
C
|
E:THR27
|
3.6
|
81.0
|
1.0
|
|
OG1
|
E:THR29
|
3.8
|
92.7
|
1.0
|
|
N
|
E:THR29
|
4.0
|
89.4
|
1.0
|
|
OD2
|
E:ASP21
|
4.1
|
78.2
|
1.0
|
|
CG
|
E:GLU32
|
4.1
|
84.8
|
1.0
|
|
CB
|
E:ASP25
|
4.3
|
86.2
|
1.0
|
|
CB
|
E:ASP23
|
4.4
|
93.5
|
1.0
|
|
CA
|
E:ILE28
|
4.5
|
76.5
|
1.0
|
|
N
|
E:THR27
|
4.5
|
84.3
|
1.0
|
|
N
|
E:ILE28
|
4.5
|
76.1
|
1.0
|
|
N
|
E:ASP25
|
4.5
|
89.7
|
1.0
|
|
OG1
|
E:THR27
|
4.5
|
85.1
|
1.0
|
|
CB
|
E:THR29
|
4.5
|
90.4
|
1.0
|
|
CA
|
E:THR27
|
4.6
|
82.0
|
1.0
|
|
N
|
E:ASP23
|
4.8
|
93.2
|
1.0
|
|
C
|
E:ILE28
|
4.8
|
83.8
|
1.0
|
|
CB
|
E:ASP21
|
4.8
|
74.3
|
1.0
|
|
CA
|
E:ASP21
|
4.9
|
74.3
|
1.0
|
|
CA
|
E:ASP25
|
4.9
|
88.1
|
1.0
|
|
N
|
E:GLY24
|
4.9
|
87.9
|
1.0
|
|
CA
|
E:THR29
|
4.9
|
88.5
|
1.0
|
|
Calcium binding site 2 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 2 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca502
b:87.2
occ:1.00
|
OD1
|
E:ASP59
|
2.3
|
102.9
|
1.0
|
|
O
|
E:THR63
|
2.3
|
88.3
|
1.0
|
|
OD1
|
E:ASN61
|
2.4
|
98.4
|
1.0
|
|
OD1
|
E:ASP57
|
2.4
|
94.8
|
1.0
|
|
OE1
|
E:GLU68
|
2.4
|
93.2
|
1.0
|
|
OE2
|
E:GLU68
|
2.5
|
96.8
|
1.0
|
|
CD
|
E:GLU68
|
2.8
|
93.0
|
1.0
|
|
OD2
|
E:ASP59
|
3.0
|
91.8
|
1.0
|
|
CG
|
E:ASP59
|
3.0
|
99.9
|
1.0
|
|
CG
|
E:ASN61
|
3.1
|
97.0
|
1.0
|
|
ND2
|
E:ASN61
|
3.2
|
98.4
|
1.0
|
|
C
|
E:THR63
|
3.5
|
86.0
|
1.0
|
|
CG
|
E:ASP57
|
3.6
|
95.5
|
1.0
|
|
OD1
|
E:ASP65
|
4.1
|
82.7
|
1.0
|
|
N
|
E:ASP65
|
4.1
|
76.2
|
1.0
|
|
CG
|
E:GLU68
|
4.3
|
84.0
|
1.0
|
|
OD2
|
E:ASP57
|
4.3
|
94.7
|
1.0
|
|
CG
|
E:ASP65
|
4.3
|
84.4
|
1.0
|
|
CA
|
E:ILE64
|
4.3
|
78.1
|
1.0
|
|
N
|
E:ILE64
|
4.4
|
82.1
|
1.0
|
|
N
|
E:THR63
|
4.4
|
91.2
|
1.0
|
|
CB
|
E:ASN61
|
4.5
|
91.7
|
1.0
|
|
CB
|
E:ASP59
|
4.5
|
98.0
|
1.0
|
|
N
|
E:ASN61
|
4.6
|
100.0
|
1.0
|
|
OD2
|
E:ASP65
|
4.6
|
85.9
|
1.0
|
|
CA
|
E:THR63
|
4.6
|
88.7
|
1.0
|
|
N
|
E:ASP59
|
4.6
|
100.1
|
1.0
|
|
OG1
|
E:THR63
|
4.7
|
95.7
|
1.0
|
|
C
|
E:ILE64
|
4.7
|
77.0
|
1.0
|
|
CB
|
E:ASP57
|
4.7
|
96.7
|
1.0
|
|
CA
|
E:ASP57
|
4.8
|
94.7
|
1.0
|
|
CB
|
E:ASP65
|
4.8
|
82.3
|
1.0
|
|
N
|
E:GLY60
|
4.9
|
95.9
|
1.0
|
|
CD1
|
E:ILE64
|
4.9
|
89.1
|
1.0
|
|
N
|
E:ALA58
|
5.0
|
96.5
|
1.0
|
|
Calcium binding site 3 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 3 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca503
b:122.4
occ:1.00
|
OE1
|
E:GLU105
|
2.4
|
115.6
|
1.0
|
|
O
|
E:TYR100
|
2.4
|
117.7
|
1.0
|
|
OD2
|
E:ASP96
|
2.4
|
115.8
|
1.0
|
|
OD1
|
E:ASP96
|
2.4
|
116.4
|
1.0
|
|
CG
|
E:ASP96
|
2.6
|
116.4
|
1.0
|
|
CD
|
E:GLU105
|
2.9
|
115.5
|
1.0
|
|
OD1
|
E:ASP94
|
2.9
|
112.5
|
1.0
|
|
OE2
|
E:GLU105
|
3.0
|
114.6
|
1.0
|
|
OD1
|
E:ASN98
|
3.3
|
120.7
|
1.0
|
|
C
|
E:TYR100
|
3.4
|
116.4
|
1.0
|
|
N
|
E:SER102
|
3.5
|
121.2
|
1.0
|
|
CA
|
E:ILE101
|
3.6
|
119.3
|
1.0
|
|
OG
|
E:SER102
|
3.9
|
121.0
|
1.0
|
|
CG
|
E:ASP94
|
3.9
|
109.4
|
1.0
|
|
N
|
E:ILE101
|
4.0
|
116.3
|
1.0
|
|
CB
|
E:ASP96
|
4.0
|
117.0
|
1.0
|
|
C
|
E:ILE101
|
4.0
|
121.1
|
1.0
|
|
CG
|
E:ASN98
|
4.2
|
118.5
|
1.0
|
|
CG
|
E:GLU105
|
4.2
|
112.4
|
1.0
|
|
NE2
|
E:GLN136
|
4.3
|
122.4
|
1.0
|
|
CB
|
E:SER102
|
4.4
|
120.7
|
1.0
|
|
OD2
|
E:ASP94
|
4.4
|
112.8
|
1.0
|
|
N
|
E:ASP96
|
4.5
|
114.0
|
1.0
|
|
ND2
|
E:ASN98
|
4.5
|
112.4
|
1.0
|
|
CA
|
E:SER102
|
4.5
|
119.7
|
1.0
|
|
CA
|
E:TYR100
|
4.7
|
118.6
|
1.0
|
|
CA
|
E:ASP94
|
4.8
|
95.9
|
1.0
|
|
CB
|
E:ILE101
|
4.8
|
116.6
|
1.0
|
|
CA
|
E:ASP96
|
4.8
|
116.8
|
1.0
|
|
N
|
E:TYR100
|
4.8
|
119.5
|
1.0
|
|
CG2
|
E:ILE101
|
4.9
|
107.3
|
1.0
|
|
CB
|
E:ASP94
|
5.0
|
96.3
|
1.0
|
|
Calcium binding site 4 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 4 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca504
b:138.2
occ:1.00
|
OE2
|
E:GLU141
|
2.4
|
131.0
|
1.0
|
|
OD1
|
E:ASP134
|
2.4
|
133.8
|
1.0
|
|
OD2
|
E:ASP134
|
2.7
|
132.8
|
1.0
|
|
CG
|
E:ASP134
|
2.8
|
134.2
|
1.0
|
|
CD
|
E:GLU141
|
2.8
|
129.7
|
1.0
|
|
OD1
|
E:ASP132
|
2.8
|
137.0
|
1.0
|
|
O
|
E:GLN136
|
2.9
|
131.6
|
1.0
|
|
OE1
|
E:GLU141
|
3.1
|
129.9
|
1.0
|
|
OD2
|
E:ASP132
|
3.1
|
130.9
|
1.0
|
|
OD1
|
E:ASP130
|
3.4
|
133.9
|
1.0
|
|
CG
|
E:ASP132
|
3.4
|
134.8
|
1.0
|
|
C
|
E:GLN136
|
3.8
|
131.0
|
1.0
|
|
CG
|
E:GLU141
|
3.8
|
123.9
|
1.0
|
|
N
|
E:ASN138
|
3.9
|
122.7
|
1.0
|
|
CA
|
E:VAL137
|
4.1
|
123.6
|
1.0
|
|
CB
|
E:ASP134
|
4.1
|
133.9
|
1.0
|
|
N
|
E:VAL137
|
4.3
|
124.7
|
1.0
|
|
CB
|
E:ASN138
|
4.3
|
123.6
|
1.0
|
|
C
|
E:VAL137
|
4.3
|
122.7
|
1.0
|
|
CG
|
E:ASP130
|
4.4
|
135.3
|
1.0
|
|
N
|
E:ASP134
|
4.7
|
136.8
|
1.0
|
|
CA
|
E:ASN138
|
4.8
|
119.8
|
1.0
|
|
N
|
E:GLN136
|
4.8
|
136.5
|
1.0
|
|
CA
|
E:GLN136
|
4.8
|
132.7
|
1.0
|
|
OE2
|
E:GLU140
|
4.8
|
118.3
|
1.0
|
|
CB
|
E:ASP132
|
4.9
|
134.2
|
1.0
|
|
CE2
|
E:TYR100
|
4.9
|
125.2
|
1.0
|
|
CA
|
E:ASP134
|
5.0
|
136.9
|
1.0
|
|
CB
|
E:GLU141
|
5.0
|
121.3
|
1.0
|
|
Calcium binding site 5 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 5 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Ca501
b:94.7
occ:1.00
|
OE1
|
F:GLU32
|
2.3
|
88.3
|
1.0
|
|
OD1
|
F:ASP25
|
2.3
|
97.7
|
1.0
|
|
OD1
|
F:ASP23
|
2.4
|
90.5
|
1.0
|
|
O
|
F:THR27
|
2.4
|
84.6
|
1.0
|
|
OD1
|
F:ASP21
|
2.5
|
83.2
|
1.0
|
|
OE2
|
F:GLU32
|
2.8
|
89.1
|
1.0
|
|
CD
|
F:GLU32
|
2.8
|
88.2
|
1.0
|
|
OD2
|
F:ASP23
|
2.9
|
97.7
|
1.0
|
|
CG
|
F:ASP23
|
3.0
|
94.6
|
1.0
|
|
CG
|
F:ASP25
|
3.1
|
91.8
|
1.0
|
|
OD2
|
F:ASP25
|
3.3
|
87.5
|
1.0
|
|
CG
|
F:ASP21
|
3.6
|
80.3
|
1.0
|
|
C
|
F:THR27
|
3.6
|
81.2
|
1.0
|
|
OG1
|
F:THR29
|
3.8
|
93.7
|
1.0
|
|
N
|
F:THR29
|
4.0
|
90.1
|
1.0
|
|
OD2
|
F:ASP21
|
4.1
|
79.7
|
1.0
|
|
CG
|
F:GLU32
|
4.1
|
87.2
|
1.0
|
|
CB
|
F:ASP25
|
4.3
|
88.1
|
1.0
|
|
CB
|
F:ASP23
|
4.4
|
96.9
|
1.0
|
|
CA
|
F:ILE28
|
4.5
|
77.3
|
1.0
|
|
N
|
F:THR27
|
4.5
|
85.5
|
1.0
|
|
N
|
F:ASP25
|
4.5
|
91.2
|
1.0
|
|
N
|
F:ILE28
|
4.5
|
76.2
|
1.0
|
|
OG1
|
F:THR27
|
4.5
|
85.7
|
1.0
|
|
CB
|
F:THR29
|
4.5
|
91.4
|
1.0
|
|
CA
|
F:THR27
|
4.6
|
82.5
|
1.0
|
|
N
|
F:ASP23
|
4.8
|
95.3
|
1.0
|
|
C
|
F:ILE28
|
4.8
|
84.2
|
1.0
|
|
CB
|
F:ASP21
|
4.8
|
75.5
|
1.0
|
|
CA
|
F:ASP21
|
4.9
|
75.4
|
1.0
|
|
CA
|
F:ASP25
|
4.9
|
90.0
|
1.0
|
|
N
|
F:GLY24
|
4.9
|
89.9
|
1.0
|
|
CA
|
F:THR29
|
4.9
|
89.6
|
1.0
|
|
Calcium binding site 6 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 6 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Ca502
b:86.4
occ:1.00
|
OD1
|
F:ASP59
|
2.3
|
101.3
|
1.0
|
|
O
|
F:THR63
|
2.3
|
88.1
|
1.0
|
|
OE1
|
F:GLU68
|
2.4
|
91.8
|
1.0
|
|
OD1
|
F:ASN61
|
2.4
|
97.7
|
1.0
|
|
OD1
|
F:ASP57
|
2.4
|
93.9
|
1.0
|
|
OE2
|
F:GLU68
|
2.5
|
95.7
|
1.0
|
|
CD
|
F:GLU68
|
2.8
|
91.7
|
1.0
|
|
OD2
|
F:ASP59
|
3.0
|
90.5
|
1.0
|
|
CG
|
F:ASP59
|
3.0
|
98.4
|
1.0
|
|
CG
|
F:ASN61
|
3.1
|
96.5
|
1.0
|
|
ND2
|
F:ASN61
|
3.2
|
97.8
|
1.0
|
|
C
|
F:THR63
|
3.5
|
85.5
|
1.0
|
|
CG
|
F:ASP57
|
3.6
|
94.5
|
1.0
|
|
OD1
|
F:ASP65
|
4.1
|
82.3
|
1.0
|
|
N
|
F:ASP65
|
4.1
|
75.8
|
1.0
|
|
CG
|
F:GLU68
|
4.3
|
83.0
|
1.0
|
|
OD2
|
F:ASP57
|
4.3
|
93.7
|
1.0
|
|
CG
|
F:ASP65
|
4.3
|
83.5
|
1.0
|
|
CA
|
F:ILE64
|
4.3
|
78.0
|
1.0
|
|
N
|
F:ILE64
|
4.3
|
81.5
|
1.0
|
|
N
|
F:THR63
|
4.4
|
90.9
|
1.0
|
|
CB
|
F:ASN61
|
4.5
|
91.2
|
1.0
|
|
CB
|
F:ASP59
|
4.5
|
96.7
|
1.0
|
|
N
|
F:ASN61
|
4.6
|
99.1
|
1.0
|
|
OD2
|
F:ASP65
|
4.6
|
84.8
|
1.0
|
|
CA
|
F:THR63
|
4.6
|
88.3
|
1.0
|
|
N
|
F:ASP59
|
4.6
|
99.2
|
1.0
|
|
OG1
|
F:THR63
|
4.7
|
95.1
|
1.0
|
|
C
|
F:ILE64
|
4.7
|
77.4
|
1.0
|
|
CB
|
F:ASP57
|
4.8
|
95.8
|
1.0
|
|
CA
|
F:ASP57
|
4.8
|
93.7
|
1.0
|
|
CB
|
F:ASP65
|
4.8
|
81.4
|
1.0
|
|
N
|
F:GLY60
|
4.9
|
94.8
|
1.0
|
|
CD1
|
F:ILE64
|
4.9
|
89.1
|
1.0
|
|
N
|
F:ALA58
|
5.0
|
95.7
|
1.0
|
|
Calcium binding site 7 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 7 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 7 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Ca503
b:122.5
occ:1.00
|
OE1
|
F:GLU105
|
2.4
|
116.9
|
1.0
|
|
O
|
F:TYR100
|
2.4
|
119.5
|
1.0
|
|
OD2
|
F:ASP96
|
2.4
|
116.7
|
1.0
|
|
OD1
|
F:ASP96
|
2.4
|
118.0
|
1.0
|
|
CG
|
F:ASP96
|
2.6
|
117.7
|
1.0
|
|
CD
|
F:GLU105
|
2.9
|
116.7
|
1.0
|
|
OD1
|
F:ASP94
|
2.9
|
114.3
|
1.0
|
|
OE2
|
F:GLU105
|
3.0
|
115.9
|
1.0
|
|
OD1
|
F:ASN98
|
3.3
|
122.3
|
1.0
|
|
C
|
F:TYR100
|
3.5
|
118.0
|
1.0
|
|
N
|
F:SER102
|
3.5
|
121.8
|
1.0
|
|
CA
|
F:ILE101
|
3.6
|
120.4
|
1.0
|
|
OG
|
F:SER102
|
3.9
|
122.3
|
1.0
|
|
CG
|
F:ASP94
|
3.9
|
111.1
|
1.0
|
|
N
|
F:ILE101
|
4.0
|
117.7
|
1.0
|
|
CB
|
F:ASP96
|
4.0
|
118.7
|
1.0
|
|
C
|
F:ILE101
|
4.0
|
121.7
|
1.0
|
|
CG
|
F:ASN98
|
4.2
|
120.4
|
1.0
|
|
CG
|
F:GLU105
|
4.2
|
113.1
|
1.0
|
|
NE2
|
F:GLN136
|
4.3
|
124.0
|
1.0
|
|
CB
|
F:SER102
|
4.4
|
121.5
|
1.0
|
|
OD2
|
F:ASP94
|
4.4
|
114.5
|
1.0
|
|
ND2
|
F:ASN98
|
4.5
|
114.8
|
1.0
|
|
N
|
F:ASP96
|
4.5
|
115.6
|
1.0
|
|
CA
|
F:SER102
|
4.5
|
120.3
|
1.0
|
|
CA
|
F:TYR100
|
4.7
|
120.3
|
1.0
|
|
CA
|
F:ASP94
|
4.8
|
97.2
|
1.0
|
|
CA
|
F:ASP96
|
4.8
|
118.7
|
1.0
|
|
CB
|
F:ILE101
|
4.8
|
118.4
|
1.0
|
|
N
|
F:TYR100
|
4.8
|
121.0
|
1.0
|
|
CG2
|
F:ILE101
|
5.0
|
108.4
|
1.0
|
|
CB
|
F:ASP94
|
5.0
|
98.0
|
1.0
|
|
Calcium binding site 8 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 8 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 8 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Ca504
b:138.1
occ:1.00
|
OE2
|
F:GLU141
|
2.4
|
131.5
|
1.0
|
|
OD1
|
F:ASP134
|
2.4
|
133.9
|
1.0
|
|
OD2
|
F:ASP134
|
2.7
|
133.2
|
1.0
|
|
CD
|
F:GLU141
|
2.8
|
129.8
|
1.0
|
|
CG
|
F:ASP134
|
2.8
|
134.3
|
1.0
|
|
OD1
|
F:ASP132
|
2.8
|
136.7
|
1.0
|
|
O
|
F:GLN136
|
2.9
|
132.1
|
1.0
|
|
OE1
|
F:GLU141
|
3.1
|
129.3
|
1.0
|
|
OD2
|
F:ASP132
|
3.2
|
130.3
|
1.0
|
|
OD1
|
F:ASP130
|
3.3
|
134.2
|
1.0
|
|
CG
|
F:ASP132
|
3.4
|
134.4
|
1.0
|
|
C
|
F:GLN136
|
3.7
|
131.3
|
1.0
|
|
CG
|
F:GLU141
|
3.8
|
124.5
|
1.0
|
|
N
|
F:ASN138
|
3.9
|
123.4
|
1.0
|
|
CA
|
F:VAL137
|
4.1
|
124.7
|
1.0
|
|
CB
|
F:ASP134
|
4.2
|
134.6
|
1.0
|
|
N
|
F:VAL137
|
4.2
|
125.2
|
1.0
|
|
CB
|
F:ASN138
|
4.3
|
124.1
|
1.0
|
|
C
|
F:VAL137
|
4.3
|
123.8
|
1.0
|
|
CG
|
F:ASP130
|
4.4
|
135.5
|
1.0
|
|
N
|
F:ASP134
|
4.7
|
137.6
|
1.0
|
|
N
|
F:GLN136
|
4.7
|
137.3
|
1.0
|
|
CA
|
F:ASN138
|
4.8
|
120.4
|
1.0
|
|
CA
|
F:GLN136
|
4.8
|
133.3
|
1.0
|
|
OE2
|
F:GLU140
|
4.9
|
119.0
|
1.0
|
|
CB
|
F:ASP132
|
4.9
|
133.9
|
1.0
|
|
CE2
|
F:TYR100
|
4.9
|
126.0
|
1.0
|
|
CB
|
F:GLU141
|
5.0
|
122.0
|
1.0
|
|
CA
|
F:ASP134
|
5.0
|
137.7
|
1.0
|
|
Calcium binding site 9 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 9 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 9 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
G:Ca501
b:94.2
occ:1.00
|
OE1
|
G:GLU32
|
2.3
|
87.3
|
1.0
|
|
OD1
|
G:ASP25
|
2.3
|
97.1
|
1.0
|
|
OD1
|
G:ASP23
|
2.4
|
89.1
|
1.0
|
|
O
|
G:THR27
|
2.4
|
84.4
|
1.0
|
|
OD1
|
G:ASP21
|
2.5
|
83.1
|
1.0
|
|
OE2
|
G:GLU32
|
2.8
|
88.0
|
1.0
|
|
CD
|
G:GLU32
|
2.8
|
87.0
|
1.0
|
|
OD2
|
G:ASP23
|
2.9
|
96.9
|
1.0
|
|
CG
|
G:ASP23
|
3.0
|
93.2
|
1.0
|
|
CG
|
G:ASP25
|
3.1
|
91.7
|
1.0
|
|
OD2
|
G:ASP25
|
3.3
|
87.1
|
1.0
|
|
CG
|
G:ASP21
|
3.6
|
80.2
|
1.0
|
|
C
|
G:THR27
|
3.7
|
81.3
|
1.0
|
|
OG1
|
G:THR29
|
3.8
|
93.6
|
1.0
|
|
N
|
G:THR29
|
4.0
|
90.1
|
1.0
|
|
OD2
|
G:ASP21
|
4.1
|
79.3
|
1.0
|
|
CG
|
G:GLU32
|
4.1
|
86.2
|
1.0
|
|
CB
|
G:ASP25
|
4.3
|
87.9
|
1.0
|
|
CB
|
G:ASP23
|
4.4
|
94.8
|
1.0
|
|
CA
|
G:ILE28
|
4.5
|
77.4
|
1.0
|
|
N
|
G:THR27
|
4.5
|
85.0
|
1.0
|
|
N
|
G:ASP25
|
4.5
|
90.5
|
1.0
|
|
N
|
G:ILE28
|
4.5
|
76.4
|
1.0
|
|
OG1
|
G:THR27
|
4.5
|
85.7
|
1.0
|
|
CB
|
G:THR29
|
4.5
|
90.4
|
1.0
|
|
CA
|
G:THR27
|
4.6
|
82.4
|
1.0
|
|
N
|
G:ASP23
|
4.8
|
94.1
|
1.0
|
|
C
|
G:ILE28
|
4.8
|
84.5
|
1.0
|
|
CB
|
G:ASP21
|
4.8
|
75.4
|
1.0
|
|
CA
|
G:ASP21
|
4.9
|
75.3
|
1.0
|
|
CA
|
G:ASP25
|
4.9
|
89.0
|
1.0
|
|
N
|
G:GLY24
|
4.9
|
89.0
|
1.0
|
|
CA
|
G:THR29
|
4.9
|
89.1
|
1.0
|
|
Calcium binding site 10 out
of 16 in 9o48
Go back to
Calcium Binding Sites List in 9o48
Calcium binding site 10 out
of 16 in the Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 10 of Cryo-Em Structure of the Human SK2-4 Chimera/Calmodulin Channel Complex in the CA2+ Bound State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
G:Ca502
b:87.6
occ:1.00
|
OD1
|
G:ASP59
|
2.3
|
101.9
|
1.0
|
|
O
|
G:THR63
|
2.3
|
88.9
|
1.0
|
|
OD1
|
G:ASN61
|
2.4
|
98.8
|
1.0
|
|
OE1
|
G:GLU68
|
2.4
|
92.5
|
1.0
|
|
OD1
|
G:ASP57
|
2.4
|
94.6
|
1.0
|
|
OE2
|
G:GLU68
|
2.5
|
96.5
|
1.0
|
|
CD
|
G:GLU68
|
2.8
|
92.4
|
1.0
|
|
OD2
|
G:ASP59
|
3.0
|
92.2
|
1.0
|
|
CG
|
G:ASP59
|
3.0
|
99.6
|
1.0
|
|
CG
|
G:ASN61
|
3.1
|
97.3
|
1.0
|
|
ND2
|
G:ASN61
|
3.2
|
98.5
|
1.0
|
|
C
|
G:THR63
|
3.5
|
86.5
|
1.0
|
|
CG
|
G:ASP57
|
3.6
|
95.3
|
1.0
|
|
OD1
|
G:ASP65
|
4.1
|
83.4
|
1.0
|
|
N
|
G:ASP65
|
4.1
|
76.3
|
1.0
|
|
CG
|
G:GLU68
|
4.3
|
83.4
|
1.0
|
|
OD2
|
G:ASP57
|
4.3
|
94.5
|
1.0
|
|
CG
|
G:ASP65
|
4.3
|
84.2
|
1.0
|
|
CA
|
G:ILE64
|
4.3
|
78.9
|
1.0
|
|
N
|
G:ILE64
|
4.4
|
83.0
|
1.0
|
|
N
|
G:THR63
|
4.4
|
91.4
|
1.0
|
|
CB
|
G:ASN61
|
4.5
|
92.2
|
1.0
|
|
CB
|
G:ASP59
|
4.5
|
98.2
|
1.0
|
|
OD2
|
G:ASP65
|
4.6
|
85.3
|
1.0
|
|
N
|
G:ASN61
|
4.6
|
100.0
|
1.0
|
|
CA
|
G:THR63
|
4.6
|
89.2
|
1.0
|
|
N
|
G:ASP59
|
4.6
|
100.5
|
1.0
|
|
OG1
|
G:THR63
|
4.7
|
96.0
|
1.0
|
|
C
|
G:ILE64
|
4.7
|
77.7
|
1.0
|
|
CB
|
G:ASP57
|
4.7
|
96.1
|
1.0
|
|
CA
|
G:ASP57
|
4.8
|
93.7
|
1.0
|
|
CB
|
G:ASP65
|
4.8
|
81.9
|
1.0
|
|
N
|
G:GLY60
|
4.9
|
96.0
|
1.0
|
|
CD1
|
G:ILE64
|
4.9
|
89.4
|
1.0
|
|
N
|
G:ALA58
|
5.0
|
96.7
|
1.0
|
|
Reference:
S.J.Cassell,
W.Li,
S.Krautwald,
M.Khoshouei,
Y.T.Lee,
J.Hou,
W.Guan,
S.Peukert,
W.A.Wilhelm,
J.R.Whicher.
Mechanism of SK2 Channel Gating and Its Modulation By the Bee Toxin Apamin and Small Molecules To Be Published.
Page generated: Mon Aug 4 19:00:31 2025
|
