Calcium in PDB 9di8: CA2+ Bound Aplysia SLO1 - R196Q
Other elements in 9di8:
The structure of CA2+ Bound Aplysia SLO1 - R196Q also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the CA2+ Bound Aplysia SLO1 - R196Q
(pdb code 9di8). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 7 binding sites of Calcium where determined in the
CA2+ Bound Aplysia SLO1 - R196Q, PDB code: 9di8:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
7;
Calcium binding site 1 out
of 7 in 9di8
Go back to
Calcium Binding Sites List in 9di8
Calcium binding site 1 out
of 7 in the CA2+ Bound Aplysia SLO1 - R196Q
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of CA2+ Bound Aplysia SLO1 - R196Q within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca1107
b:97.3
occ:1.00
|
OD2
|
A:ASP356
|
2.3
|
111.1
|
1.0
|
|
OE2
|
A:GLU525
|
2.3
|
106.3
|
1.0
|
|
O
|
A:GLU591
|
2.3
|
102.0
|
1.0
|
|
O
|
A:GLY523
|
2.3
|
92.9
|
1.0
|
|
OE1
|
A:GLU525
|
2.4
|
107.6
|
1.0
|
|
O
|
A:ARG503
|
2.7
|
99.7
|
1.0
|
|
CD
|
A:GLU525
|
2.7
|
102.9
|
1.0
|
|
C
|
A:GLU591
|
3.4
|
99.4
|
1.0
|
|
CG
|
A:ASP356
|
3.4
|
110.5
|
1.0
|
|
C
|
A:GLY523
|
3.5
|
92.5
|
1.0
|
|
C
|
A:ARG503
|
3.7
|
98.0
|
1.0
|
|
CB
|
A:ASP356
|
4.0
|
102.7
|
1.0
|
|
OH
|
A:TYR527
|
4.0
|
104.1
|
1.0
|
|
CA
|
A:GLU591
|
4.1
|
96.2
|
1.0
|
|
CA
|
A:GLY523
|
4.2
|
91.3
|
1.0
|
|
N
|
A:ARG503
|
4.2
|
96.7
|
1.0
|
|
CG
|
A:GLU525
|
4.2
|
94.2
|
1.0
|
|
N
|
A:SER592
|
4.4
|
107.0
|
1.0
|
|
CA
|
A:SER504
|
4.4
|
111.0
|
1.0
|
|
OD1
|
A:ASP356
|
4.4
|
114.9
|
1.0
|
|
N
|
A:SER504
|
4.5
|
109.8
|
1.0
|
|
N
|
A:MET524
|
4.5
|
96.7
|
1.0
|
|
CA
|
A:ARG503
|
4.6
|
93.5
|
1.0
|
|
C
|
A:MET524
|
4.6
|
97.0
|
1.0
|
|
CA
|
A:SER592
|
4.6
|
103.5
|
1.0
|
|
CA
|
A:MET524
|
4.7
|
92.0
|
1.0
|
|
N
|
A:GLU525
|
4.8
|
96.8
|
1.0
|
|
CB
|
A:GLU591
|
4.8
|
95.1
|
1.0
|
|
O
|
A:ALA590
|
4.9
|
95.4
|
1.0
|
|
O
|
A:MET524
|
5.0
|
102.1
|
1.0
|
|
Calcium binding site 2 out
of 7 in 9di8
Go back to
Calcium Binding Sites List in 9di8
Calcium binding site 2 out
of 7 in the CA2+ Bound Aplysia SLO1 - R196Q
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of CA2+ Bound Aplysia SLO1 - R196Q within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca1108
b:93.2
occ:1.00
|
O
|
A:GLN899
|
2.3
|
108.4
|
1.0
|
|
OD2
|
A:ASP905
|
2.3
|
138.7
|
1.0
|
|
O
|
A:ASP902
|
2.3
|
122.9
|
1.0
|
|
OD2
|
A:ASP907
|
2.4
|
137.0
|
1.0
|
|
OD1
|
A:ASP907
|
2.4
|
142.3
|
1.0
|
|
ND2
|
D:ASN438
|
2.5
|
79.0
|
1.0
|
|
CG
|
A:ASP907
|
2.8
|
139.9
|
1.0
|
|
CG
|
A:ASP905
|
3.2
|
140.2
|
1.0
|
|
CB
|
A:ASP905
|
3.4
|
137.7
|
1.0
|
|
C
|
A:GLN899
|
3.5
|
101.7
|
1.0
|
|
C
|
A:ASP902
|
3.5
|
121.9
|
1.0
|
|
CG
|
D:ASN438
|
3.6
|
84.1
|
1.0
|
|
OD1
|
D:ASN438
|
3.9
|
83.6
|
1.0
|
|
CA
|
A:GLN899
|
4.1
|
97.4
|
1.0
|
|
OD1
|
A:ASP905
|
4.2
|
143.2
|
1.0
|
|
N
|
A:ASP902
|
4.3
|
119.5
|
1.0
|
|
CB
|
A:ASP907
|
4.3
|
135.9
|
1.0
|
|
CA
|
A:ASP902
|
4.4
|
120.3
|
1.0
|
|
N
|
A:GLN903
|
4.4
|
129.6
|
1.0
|
|
N
|
A:PHE900
|
4.5
|
86.6
|
1.0
|
|
CA
|
A:GLN903
|
4.5
|
131.5
|
1.0
|
|
CA
|
A:PHE900
|
4.7
|
85.5
|
1.0
|
|
CB
|
A:GLN899
|
4.8
|
99.9
|
1.0
|
|
C
|
A:PHE900
|
4.8
|
87.2
|
1.0
|
|
CA
|
A:ASP905
|
4.8
|
134.0
|
1.0
|
|
CB
|
A:ASP902
|
4.8
|
125.0
|
1.0
|
|
CB
|
D:ASN438
|
4.9
|
75.1
|
1.0
|
|
N
|
A:LEU901
|
4.9
|
93.2
|
1.0
|
|
N
|
A:ASP907
|
5.0
|
138.8
|
1.0
|
|
O
|
A:VAL898
|
5.0
|
99.5
|
1.0
|
|
Calcium binding site 3 out
of 7 in 9di8
Go back to
Calcium Binding Sites List in 9di8
Calcium binding site 3 out
of 7 in the CA2+ Bound Aplysia SLO1 - R196Q
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of CA2+ Bound Aplysia SLO1 - R196Q within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca1102
b:97.3
occ:1.00
|
OD2
|
B:ASP356
|
2.3
|
111.1
|
1.0
|
|
OE2
|
B:GLU525
|
2.3
|
106.3
|
1.0
|
|
O
|
B:GLU591
|
2.3
|
102.0
|
1.0
|
|
O
|
B:GLY523
|
2.3
|
92.9
|
1.0
|
|
OE1
|
B:GLU525
|
2.4
|
107.6
|
1.0
|
|
O
|
B:ARG503
|
2.6
|
99.7
|
1.0
|
|
CD
|
B:GLU525
|
2.7
|
102.9
|
1.0
|
|
C
|
B:GLU591
|
3.4
|
99.4
|
1.0
|
|
CG
|
B:ASP356
|
3.4
|
110.5
|
1.0
|
|
C
|
B:GLY523
|
3.5
|
92.5
|
1.0
|
|
C
|
B:ARG503
|
3.7
|
98.0
|
1.0
|
|
CB
|
B:ASP356
|
4.0
|
102.7
|
1.0
|
|
OH
|
B:TYR527
|
4.0
|
104.1
|
1.0
|
|
CA
|
B:GLU591
|
4.1
|
96.2
|
1.0
|
|
CA
|
B:GLY523
|
4.2
|
91.3
|
1.0
|
|
N
|
B:ARG503
|
4.2
|
96.7
|
1.0
|
|
CG
|
B:GLU525
|
4.2
|
94.2
|
1.0
|
|
N
|
B:SER592
|
4.4
|
107.0
|
1.0
|
|
CA
|
B:SER504
|
4.4
|
111.0
|
1.0
|
|
OD1
|
B:ASP356
|
4.4
|
114.9
|
1.0
|
|
N
|
B:SER504
|
4.5
|
109.8
|
1.0
|
|
N
|
B:MET524
|
4.5
|
96.7
|
1.0
|
|
CA
|
B:ARG503
|
4.6
|
93.5
|
1.0
|
|
C
|
B:MET524
|
4.6
|
97.0
|
1.0
|
|
CA
|
B:SER592
|
4.6
|
103.5
|
1.0
|
|
CA
|
B:MET524
|
4.7
|
92.0
|
1.0
|
|
N
|
B:GLU525
|
4.8
|
96.8
|
1.0
|
|
CB
|
B:GLU591
|
4.8
|
95.1
|
1.0
|
|
O
|
B:ALA590
|
4.9
|
95.4
|
1.0
|
|
O
|
B:MET524
|
5.0
|
102.1
|
1.0
|
|
Calcium binding site 4 out
of 7 in 9di8
Go back to
Calcium Binding Sites List in 9di8
Calcium binding site 4 out
of 7 in the CA2+ Bound Aplysia SLO1 - R196Q
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of CA2+ Bound Aplysia SLO1 - R196Q within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca1103
b:93.2
occ:1.00
|
O
|
B:GLN899
|
2.3
|
108.4
|
1.0
|
|
OD2
|
B:ASP905
|
2.3
|
138.7
|
1.0
|
|
O
|
B:ASP902
|
2.3
|
122.9
|
1.0
|
|
OD2
|
B:ASP907
|
2.4
|
137.0
|
1.0
|
|
OD1
|
B:ASP907
|
2.4
|
142.3
|
1.0
|
|
ND2
|
A:ASN438
|
2.5
|
79.0
|
1.0
|
|
CG
|
B:ASP907
|
2.8
|
139.9
|
1.0
|
|
CG
|
B:ASP905
|
3.2
|
140.2
|
1.0
|
|
CB
|
B:ASP905
|
3.4
|
137.7
|
1.0
|
|
C
|
B:GLN899
|
3.5
|
101.7
|
1.0
|
|
C
|
B:ASP902
|
3.5
|
121.9
|
1.0
|
|
CG
|
A:ASN438
|
3.6
|
84.1
|
1.0
|
|
OD1
|
A:ASN438
|
3.9
|
83.6
|
1.0
|
|
CA
|
B:GLN899
|
4.1
|
97.4
|
1.0
|
|
OD1
|
B:ASP905
|
4.2
|
143.2
|
1.0
|
|
N
|
B:ASP902
|
4.3
|
119.5
|
1.0
|
|
CB
|
B:ASP907
|
4.3
|
135.9
|
1.0
|
|
CA
|
B:ASP902
|
4.4
|
120.3
|
1.0
|
|
N
|
B:GLN903
|
4.4
|
129.6
|
1.0
|
|
N
|
B:PHE900
|
4.5
|
86.6
|
1.0
|
|
CA
|
B:GLN903
|
4.5
|
131.5
|
1.0
|
|
CA
|
B:PHE900
|
4.7
|
85.5
|
1.0
|
|
CB
|
B:GLN899
|
4.8
|
99.9
|
1.0
|
|
C
|
B:PHE900
|
4.8
|
87.2
|
1.0
|
|
CA
|
B:ASP905
|
4.8
|
134.0
|
1.0
|
|
CB
|
B:ASP902
|
4.8
|
125.0
|
1.0
|
|
N
|
B:LEU901
|
4.9
|
93.2
|
1.0
|
|
CB
|
A:ASN438
|
5.0
|
75.1
|
1.0
|
|
N
|
B:ASP907
|
5.0
|
138.8
|
1.0
|
|
O
|
B:VAL898
|
5.0
|
99.5
|
1.0
|
|
Calcium binding site 5 out
of 7 in 9di8
Go back to
Calcium Binding Sites List in 9di8
Calcium binding site 5 out
of 7 in the CA2+ Bound Aplysia SLO1 - R196Q
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of CA2+ Bound Aplysia SLO1 - R196Q within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca1102
b:97.3
occ:1.00
|
OD2
|
C:ASP356
|
2.3
|
111.1
|
1.0
|
|
OE2
|
C:GLU525
|
2.3
|
106.3
|
1.0
|
|
O
|
C:GLU591
|
2.3
|
102.0
|
1.0
|
|
O
|
C:GLY523
|
2.3
|
92.9
|
1.0
|
|
OE1
|
C:GLU525
|
2.4
|
107.6
|
1.0
|
|
O
|
C:ARG503
|
2.7
|
99.7
|
1.0
|
|
CD
|
C:GLU525
|
2.7
|
102.9
|
1.0
|
|
C
|
C:GLU591
|
3.4
|
99.4
|
1.0
|
|
CG
|
C:ASP356
|
3.4
|
110.5
|
1.0
|
|
C
|
C:GLY523
|
3.5
|
92.5
|
1.0
|
|
C
|
C:ARG503
|
3.7
|
98.0
|
1.0
|
|
CB
|
C:ASP356
|
4.0
|
102.7
|
1.0
|
|
OH
|
C:TYR527
|
4.0
|
104.1
|
1.0
|
|
CA
|
C:GLU591
|
4.1
|
96.2
|
1.0
|
|
CA
|
C:GLY523
|
4.2
|
91.3
|
1.0
|
|
N
|
C:ARG503
|
4.2
|
96.7
|
1.0
|
|
CG
|
C:GLU525
|
4.2
|
94.2
|
1.0
|
|
N
|
C:SER592
|
4.4
|
107.0
|
1.0
|
|
CA
|
C:SER504
|
4.4
|
111.0
|
1.0
|
|
OD1
|
C:ASP356
|
4.4
|
114.9
|
1.0
|
|
N
|
C:SER504
|
4.5
|
109.8
|
1.0
|
|
N
|
C:MET524
|
4.5
|
96.7
|
1.0
|
|
CA
|
C:ARG503
|
4.6
|
93.5
|
1.0
|
|
C
|
C:MET524
|
4.6
|
97.0
|
1.0
|
|
CA
|
C:SER592
|
4.6
|
103.5
|
1.0
|
|
CA
|
C:MET524
|
4.7
|
92.0
|
1.0
|
|
N
|
C:GLU525
|
4.8
|
96.8
|
1.0
|
|
CB
|
C:GLU591
|
4.8
|
95.1
|
1.0
|
|
O
|
C:ALA590
|
4.9
|
95.4
|
1.0
|
|
O
|
C:MET524
|
5.0
|
102.1
|
1.0
|
|
Calcium binding site 6 out
of 7 in 9di8
Go back to
Calcium Binding Sites List in 9di8
Calcium binding site 6 out
of 7 in the CA2+ Bound Aplysia SLO1 - R196Q
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of CA2+ Bound Aplysia SLO1 - R196Q within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca1102
b:97.3
occ:1.00
|
OD2
|
D:ASP356
|
2.3
|
111.1
|
1.0
|
|
OE2
|
D:GLU525
|
2.3
|
106.3
|
1.0
|
|
O
|
D:GLU591
|
2.3
|
102.0
|
1.0
|
|
O
|
D:GLY523
|
2.3
|
92.9
|
1.0
|
|
OE1
|
D:GLU525
|
2.4
|
107.6
|
1.0
|
|
O
|
D:ARG503
|
2.7
|
99.7
|
1.0
|
|
CD
|
D:GLU525
|
2.7
|
102.9
|
1.0
|
|
C
|
D:GLU591
|
3.4
|
99.4
|
1.0
|
|
CG
|
D:ASP356
|
3.4
|
110.5
|
1.0
|
|
C
|
D:GLY523
|
3.5
|
92.5
|
1.0
|
|
C
|
D:ARG503
|
3.7
|
98.0
|
1.0
|
|
CB
|
D:ASP356
|
4.0
|
102.7
|
1.0
|
|
OH
|
D:TYR527
|
4.0
|
104.1
|
1.0
|
|
CA
|
D:GLU591
|
4.1
|
96.2
|
1.0
|
|
CA
|
D:GLY523
|
4.2
|
91.3
|
1.0
|
|
N
|
D:ARG503
|
4.2
|
96.7
|
1.0
|
|
CG
|
D:GLU525
|
4.2
|
94.2
|
1.0
|
|
N
|
D:SER592
|
4.4
|
107.0
|
1.0
|
|
CA
|
D:SER504
|
4.4
|
111.0
|
1.0
|
|
OD1
|
D:ASP356
|
4.4
|
114.9
|
1.0
|
|
N
|
D:SER504
|
4.5
|
109.8
|
1.0
|
|
N
|
D:MET524
|
4.5
|
96.7
|
1.0
|
|
CA
|
D:ARG503
|
4.6
|
93.5
|
1.0
|
|
C
|
D:MET524
|
4.6
|
97.0
|
1.0
|
|
CA
|
D:SER592
|
4.6
|
103.5
|
1.0
|
|
CA
|
D:MET524
|
4.7
|
92.0
|
1.0
|
|
N
|
D:GLU525
|
4.8
|
96.8
|
1.0
|
|
CB
|
D:GLU591
|
4.8
|
95.1
|
1.0
|
|
O
|
D:ALA590
|
4.9
|
95.4
|
1.0
|
|
O
|
D:MET524
|
5.0
|
102.1
|
1.0
|
|
Calcium binding site 7 out
of 7 in 9di8
Go back to
Calcium Binding Sites List in 9di8
Calcium binding site 7 out
of 7 in the CA2+ Bound Aplysia SLO1 - R196Q
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 7 of CA2+ Bound Aplysia SLO1 - R196Q within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca1103
b:93.2
occ:1.00
|
O
|
D:GLN899
|
2.3
|
108.4
|
1.0
|
|
OD2
|
D:ASP905
|
2.3
|
138.7
|
1.0
|
|
O
|
D:ASP902
|
2.3
|
122.9
|
1.0
|
|
OD2
|
D:ASP907
|
2.4
|
137.0
|
1.0
|
|
OD1
|
D:ASP907
|
2.4
|
142.3
|
1.0
|
|
ND2
|
C:ASN438
|
2.5
|
79.0
|
1.0
|
|
CG
|
D:ASP907
|
2.8
|
139.9
|
1.0
|
|
CG
|
D:ASP905
|
3.2
|
140.2
|
1.0
|
|
CB
|
D:ASP905
|
3.4
|
137.7
|
1.0
|
|
C
|
D:GLN899
|
3.5
|
101.7
|
1.0
|
|
C
|
D:ASP902
|
3.5
|
121.9
|
1.0
|
|
CG
|
C:ASN438
|
3.7
|
84.1
|
1.0
|
|
OD1
|
C:ASN438
|
3.9
|
83.6
|
1.0
|
|
CA
|
D:GLN899
|
4.1
|
97.4
|
1.0
|
|
OD1
|
D:ASP905
|
4.2
|
143.2
|
1.0
|
|
N
|
D:ASP902
|
4.3
|
119.5
|
1.0
|
|
CB
|
D:ASP907
|
4.3
|
135.9
|
1.0
|
|
CA
|
D:ASP902
|
4.4
|
120.3
|
1.0
|
|
N
|
D:GLN903
|
4.4
|
129.6
|
1.0
|
|
N
|
D:PHE900
|
4.5
|
86.6
|
1.0
|
|
CA
|
D:GLN903
|
4.5
|
131.5
|
1.0
|
|
CA
|
D:PHE900
|
4.7
|
85.5
|
1.0
|
|
CB
|
D:GLN899
|
4.8
|
99.9
|
1.0
|
|
C
|
D:PHE900
|
4.8
|
87.2
|
1.0
|
|
CA
|
D:ASP905
|
4.8
|
134.0
|
1.0
|
|
CB
|
D:ASP902
|
4.8
|
125.0
|
1.0
|
|
N
|
D:LEU901
|
4.9
|
93.2
|
1.0
|
|
N
|
D:ASP907
|
5.0
|
138.8
|
1.0
|
|
CB
|
C:ASN438
|
5.0
|
75.1
|
1.0
|
|
O
|
D:VAL898
|
5.0
|
99.5
|
1.0
|
|
Reference:
G.F.Contreras,
R.Shen,
R.Latorre,
E.Perozo.
Structural Basis of Voltage-Dependent Gating in Bk Channels Nat Commun 2025.
ISSN: ESSN 2041-1723
DOI: 10.1038/S41467-025-60639-Y
Page generated: Thu Jul 10 09:19:51 2025
|
