Calcium in PDB 9dyn: BEST2 + Paba Open State
Other elements in 9dyn:
The structure of BEST2 + Paba Open State also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the BEST2 + Paba Open State
(pdb code 9dyn). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 5 binding sites of Calcium where determined in the
BEST2 + Paba Open State, PDB code: 9dyn:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
Calcium binding site 1 out
of 5 in 9dyn
Go back to
Calcium Binding Sites List in 9dyn
Calcium binding site 1 out
of 5 in the BEST2 + Paba Open State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of BEST2 + Paba Open State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca601
b:34.0
occ:1.00
|
OD2
|
A:ASP301
|
2.4
|
38.0
|
1.0
|
|
O
|
A:GLN293
|
2.4
|
32.1
|
1.0
|
|
O
|
A:ASN296
|
2.4
|
31.2
|
1.0
|
|
O
|
E:ALA10
|
2.5
|
37.1
|
1.0
|
|
C
|
A:GLN293
|
3.3
|
33.3
|
1.0
|
|
C
|
E:ALA10
|
3.4
|
33.0
|
1.0
|
|
OD2
|
A:ASP304
|
3.4
|
32.7
|
1.0
|
|
C
|
A:ASN296
|
3.4
|
29.4
|
1.0
|
|
O
|
E:VAL9
|
3.6
|
41.5
|
1.0
|
|
O
|
A:GLU292
|
3.6
|
41.8
|
1.0
|
|
CG
|
A:ASP301
|
3.6
|
37.1
|
1.0
|
|
OD1
|
A:ASP304
|
3.7
|
45.6
|
1.0
|
|
CA
|
A:GLN293
|
3.7
|
28.6
|
1.0
|
|
N
|
A:ASN296
|
3.9
|
31.0
|
1.0
|
|
CG
|
A:ASP304
|
4.0
|
36.6
|
1.0
|
|
CA
|
A:ASN296
|
4.0
|
19.7
|
1.0
|
|
N
|
E:ASN11
|
4.0
|
45.3
|
1.0
|
|
CA
|
E:ASN11
|
4.0
|
40.0
|
1.0
|
|
CB
|
A:ASN296
|
4.0
|
15.7
|
1.0
|
|
CA
|
E:ALA10
|
4.3
|
30.8
|
1.0
|
|
OD1
|
A:ASP301
|
4.3
|
41.5
|
1.0
|
|
N
|
E:ALA12
|
4.4
|
40.7
|
1.0
|
|
N
|
A:PRO297
|
4.4
|
28.0
|
1.0
|
|
C
|
E:ASN11
|
4.4
|
43.0
|
1.0
|
|
N
|
A:LEU294
|
4.5
|
29.2
|
1.0
|
|
C
|
A:GLU292
|
4.5
|
37.8
|
1.0
|
|
N
|
A:GLN293
|
4.6
|
33.8
|
1.0
|
|
C
|
E:VAL9
|
4.6
|
36.5
|
1.0
|
|
CB
|
A:ASP301
|
4.7
|
39.2
|
1.0
|
|
CG
|
A:GLN293
|
4.7
|
31.6
|
1.0
|
|
CA
|
A:PRO297
|
4.7
|
19.5
|
1.0
|
|
NE2
|
A:GLN293
|
4.8
|
34.7
|
1.0
|
|
CB
|
A:GLN293
|
4.8
|
26.7
|
1.0
|
|
N
|
A:ILE295
|
4.8
|
22.2
|
1.0
|
|
N
|
A:GLY299
|
4.8
|
27.6
|
1.0
|
|
N
|
E:ALA10
|
5.0
|
37.6
|
1.0
|
|
CG2
|
A:ILE295
|
5.0
|
22.4
|
1.0
|
|
CA
|
A:GLY299
|
5.0
|
34.2
|
1.0
|
|
Calcium binding site 2 out
of 5 in 9dyn
Go back to
Calcium Binding Sites List in 9dyn
Calcium binding site 2 out
of 5 in the BEST2 + Paba Open State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of BEST2 + Paba Open State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca601
b:34.0
occ:1.00
|
OD2
|
E:ASP301
|
2.4
|
38.0
|
1.0
|
|
O
|
E:GLN293
|
2.4
|
32.1
|
1.0
|
|
O
|
E:ASN296
|
2.4
|
31.2
|
1.0
|
|
O
|
D:ALA10
|
2.5
|
37.1
|
1.0
|
|
C
|
E:GLN293
|
3.3
|
33.3
|
1.0
|
|
C
|
D:ALA10
|
3.4
|
33.0
|
1.0
|
|
OD2
|
E:ASP304
|
3.4
|
32.7
|
1.0
|
|
C
|
E:ASN296
|
3.4
|
29.4
|
1.0
|
|
O
|
D:VAL9
|
3.5
|
41.5
|
1.0
|
|
O
|
E:GLU292
|
3.6
|
41.8
|
1.0
|
|
CG
|
E:ASP301
|
3.6
|
37.1
|
1.0
|
|
OD1
|
E:ASP304
|
3.7
|
45.6
|
1.0
|
|
CA
|
E:GLN293
|
3.7
|
28.6
|
1.0
|
|
N
|
E:ASN296
|
3.9
|
31.0
|
1.0
|
|
CG
|
E:ASP304
|
4.0
|
36.6
|
1.0
|
|
CA
|
E:ASN296
|
4.0
|
19.7
|
1.0
|
|
N
|
D:ASN11
|
4.0
|
45.3
|
1.0
|
|
CA
|
D:ASN11
|
4.0
|
40.0
|
1.0
|
|
CB
|
E:ASN296
|
4.0
|
15.7
|
1.0
|
|
CA
|
D:ALA10
|
4.3
|
30.8
|
1.0
|
|
OD1
|
E:ASP301
|
4.3
|
41.5
|
1.0
|
|
N
|
D:ALA12
|
4.4
|
40.7
|
1.0
|
|
N
|
E:PRO297
|
4.4
|
28.0
|
1.0
|
|
C
|
D:ASN11
|
4.5
|
43.0
|
1.0
|
|
N
|
E:LEU294
|
4.5
|
29.2
|
1.0
|
|
C
|
E:GLU292
|
4.5
|
37.8
|
1.0
|
|
N
|
E:GLN293
|
4.6
|
33.8
|
1.0
|
|
C
|
D:VAL9
|
4.6
|
36.5
|
1.0
|
|
CB
|
E:ASP301
|
4.7
|
39.2
|
1.0
|
|
CG
|
E:GLN293
|
4.7
|
31.6
|
1.0
|
|
CA
|
E:PRO297
|
4.7
|
19.5
|
1.0
|
|
NE2
|
E:GLN293
|
4.8
|
34.7
|
1.0
|
|
CB
|
E:GLN293
|
4.8
|
26.7
|
1.0
|
|
N
|
E:ILE295
|
4.8
|
22.2
|
1.0
|
|
N
|
E:GLY299
|
4.8
|
27.6
|
1.0
|
|
N
|
D:ALA10
|
5.0
|
37.6
|
1.0
|
|
CG2
|
E:ILE295
|
5.0
|
22.4
|
1.0
|
|
CA
|
E:GLY299
|
5.0
|
34.2
|
1.0
|
|
Calcium binding site 3 out
of 5 in 9dyn
Go back to
Calcium Binding Sites List in 9dyn
Calcium binding site 3 out
of 5 in the BEST2 + Paba Open State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of BEST2 + Paba Open State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca601
b:34.0
occ:1.00
|
OD2
|
D:ASP301
|
2.4
|
38.0
|
1.0
|
|
O
|
D:GLN293
|
2.4
|
32.1
|
1.0
|
|
O
|
D:ASN296
|
2.4
|
31.2
|
1.0
|
|
O
|
C:ALA10
|
2.5
|
37.1
|
1.0
|
|
C
|
D:GLN293
|
3.3
|
33.3
|
1.0
|
|
C
|
C:ALA10
|
3.4
|
33.0
|
1.0
|
|
OD2
|
D:ASP304
|
3.4
|
32.7
|
1.0
|
|
C
|
D:ASN296
|
3.4
|
29.4
|
1.0
|
|
O
|
C:VAL9
|
3.6
|
41.5
|
1.0
|
|
O
|
D:GLU292
|
3.6
|
41.8
|
1.0
|
|
CG
|
D:ASP301
|
3.6
|
37.1
|
1.0
|
|
OD1
|
D:ASP304
|
3.7
|
45.6
|
1.0
|
|
CA
|
D:GLN293
|
3.7
|
28.6
|
1.0
|
|
N
|
D:ASN296
|
3.9
|
31.0
|
1.0
|
|
CG
|
D:ASP304
|
4.0
|
36.6
|
1.0
|
|
CA
|
D:ASN296
|
4.0
|
19.7
|
1.0
|
|
N
|
C:ASN11
|
4.0
|
45.3
|
1.0
|
|
CA
|
C:ASN11
|
4.0
|
40.0
|
1.0
|
|
CB
|
D:ASN296
|
4.0
|
15.7
|
1.0
|
|
CA
|
C:ALA10
|
4.3
|
30.8
|
1.0
|
|
OD1
|
D:ASP301
|
4.3
|
41.5
|
1.0
|
|
N
|
C:ALA12
|
4.4
|
40.7
|
1.0
|
|
N
|
D:PRO297
|
4.4
|
28.0
|
1.0
|
|
C
|
C:ASN11
|
4.5
|
43.0
|
1.0
|
|
N
|
D:LEU294
|
4.5
|
29.2
|
1.0
|
|
C
|
D:GLU292
|
4.5
|
37.8
|
1.0
|
|
N
|
D:GLN293
|
4.6
|
33.8
|
1.0
|
|
C
|
C:VAL9
|
4.6
|
36.5
|
1.0
|
|
CB
|
D:ASP301
|
4.7
|
39.2
|
1.0
|
|
CG
|
D:GLN293
|
4.7
|
31.6
|
1.0
|
|
CA
|
D:PRO297
|
4.7
|
19.5
|
1.0
|
|
NE2
|
D:GLN293
|
4.8
|
34.7
|
1.0
|
|
CB
|
D:GLN293
|
4.8
|
26.7
|
1.0
|
|
N
|
D:ILE295
|
4.8
|
22.2
|
1.0
|
|
N
|
D:GLY299
|
4.8
|
27.6
|
1.0
|
|
N
|
C:ALA10
|
5.0
|
37.6
|
1.0
|
|
CG2
|
D:ILE295
|
5.0
|
22.4
|
1.0
|
|
CA
|
D:GLY299
|
5.0
|
34.2
|
1.0
|
|
Calcium binding site 4 out
of 5 in 9dyn
Go back to
Calcium Binding Sites List in 9dyn
Calcium binding site 4 out
of 5 in the BEST2 + Paba Open State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of BEST2 + Paba Open State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca601
b:34.0
occ:1.00
|
OD2
|
B:ASP301
|
2.4
|
38.0
|
1.0
|
|
O
|
B:GLN293
|
2.4
|
32.1
|
1.0
|
|
O
|
B:ASN296
|
2.4
|
31.2
|
1.0
|
|
O
|
A:ALA10
|
2.5
|
37.1
|
1.0
|
|
C
|
B:GLN293
|
3.3
|
33.3
|
1.0
|
|
C
|
A:ALA10
|
3.4
|
33.0
|
1.0
|
|
OD2
|
B:ASP304
|
3.4
|
32.7
|
1.0
|
|
C
|
B:ASN296
|
3.4
|
29.4
|
1.0
|
|
O
|
A:VAL9
|
3.6
|
41.5
|
1.0
|
|
O
|
B:GLU292
|
3.6
|
41.8
|
1.0
|
|
CG
|
B:ASP301
|
3.6
|
37.1
|
1.0
|
|
OD1
|
B:ASP304
|
3.7
|
45.6
|
1.0
|
|
CA
|
B:GLN293
|
3.7
|
28.6
|
1.0
|
|
N
|
B:ASN296
|
3.9
|
31.0
|
1.0
|
|
CG
|
B:ASP304
|
4.0
|
36.6
|
1.0
|
|
CA
|
B:ASN296
|
4.0
|
19.7
|
1.0
|
|
N
|
A:ASN11
|
4.0
|
45.3
|
1.0
|
|
CA
|
A:ASN11
|
4.0
|
40.0
|
1.0
|
|
CB
|
B:ASN296
|
4.0
|
15.7
|
1.0
|
|
CA
|
A:ALA10
|
4.3
|
30.8
|
1.0
|
|
OD1
|
B:ASP301
|
4.3
|
41.5
|
1.0
|
|
N
|
A:ALA12
|
4.4
|
40.7
|
1.0
|
|
N
|
B:PRO297
|
4.4
|
28.0
|
1.0
|
|
C
|
A:ASN11
|
4.5
|
43.0
|
1.0
|
|
N
|
B:LEU294
|
4.5
|
29.2
|
1.0
|
|
C
|
B:GLU292
|
4.5
|
37.8
|
1.0
|
|
N
|
B:GLN293
|
4.6
|
33.8
|
1.0
|
|
C
|
A:VAL9
|
4.6
|
36.5
|
1.0
|
|
CB
|
B:ASP301
|
4.7
|
39.2
|
1.0
|
|
CG
|
B:GLN293
|
4.7
|
31.6
|
1.0
|
|
CA
|
B:PRO297
|
4.7
|
19.5
|
1.0
|
|
NE2
|
B:GLN293
|
4.8
|
34.7
|
1.0
|
|
CB
|
B:GLN293
|
4.8
|
26.7
|
1.0
|
|
N
|
B:ILE295
|
4.8
|
22.2
|
1.0
|
|
N
|
B:GLY299
|
4.8
|
27.6
|
1.0
|
|
N
|
A:ALA10
|
5.0
|
37.6
|
1.0
|
|
CG2
|
B:ILE295
|
5.0
|
22.4
|
1.0
|
|
CA
|
B:GLY299
|
5.0
|
34.2
|
1.0
|
|
Calcium binding site 5 out
of 5 in 9dyn
Go back to
Calcium Binding Sites List in 9dyn
Calcium binding site 5 out
of 5 in the BEST2 + Paba Open State
 Mono view
 Stereo pair view
|
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of BEST2 + Paba Open State within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca601
b:34.0
occ:1.00
|
OD2
|
C:ASP301
|
2.4
|
38.0
|
1.0
|
|
O
|
C:GLN293
|
2.4
|
32.1
|
1.0
|
|
O
|
C:ASN296
|
2.4
|
31.2
|
1.0
|
|
O
|
B:ALA10
|
2.5
|
37.1
|
1.0
|
|
C
|
C:GLN293
|
3.3
|
33.3
|
1.0
|
|
C
|
B:ALA10
|
3.4
|
33.0
|
1.0
|
|
OD2
|
C:ASP304
|
3.4
|
32.7
|
1.0
|
|
C
|
C:ASN296
|
3.4
|
29.4
|
1.0
|
|
O
|
B:VAL9
|
3.6
|
41.5
|
1.0
|
|
O
|
C:GLU292
|
3.6
|
41.8
|
1.0
|
|
CG
|
C:ASP301
|
3.6
|
37.1
|
1.0
|
|
OD1
|
C:ASP304
|
3.7
|
45.6
|
1.0
|
|
CA
|
C:GLN293
|
3.7
|
28.6
|
1.0
|
|
N
|
C:ASN296
|
3.9
|
31.0
|
1.0
|
|
CG
|
C:ASP304
|
4.0
|
36.6
|
1.0
|
|
CA
|
C:ASN296
|
4.0
|
19.7
|
1.0
|
|
N
|
B:ASN11
|
4.0
|
45.3
|
1.0
|
|
CA
|
B:ASN11
|
4.0
|
40.0
|
1.0
|
|
CB
|
C:ASN296
|
4.0
|
15.7
|
1.0
|
|
CA
|
B:ALA10
|
4.3
|
30.8
|
1.0
|
|
OD1
|
C:ASP301
|
4.3
|
41.5
|
1.0
|
|
N
|
B:ALA12
|
4.4
|
40.7
|
1.0
|
|
N
|
C:PRO297
|
4.4
|
28.0
|
1.0
|
|
C
|
B:ASN11
|
4.4
|
43.0
|
1.0
|
|
N
|
C:LEU294
|
4.5
|
29.2
|
1.0
|
|
C
|
C:GLU292
|
4.5
|
37.8
|
1.0
|
|
N
|
C:GLN293
|
4.6
|
33.8
|
1.0
|
|
C
|
B:VAL9
|
4.6
|
36.5
|
1.0
|
|
CB
|
C:ASP301
|
4.7
|
39.2
|
1.0
|
|
CG
|
C:GLN293
|
4.7
|
31.6
|
1.0
|
|
CA
|
C:PRO297
|
4.7
|
19.5
|
1.0
|
|
NE2
|
C:GLN293
|
4.8
|
34.7
|
1.0
|
|
CB
|
C:GLN293
|
4.8
|
26.7
|
1.0
|
|
N
|
C:ILE295
|
4.8
|
22.2
|
1.0
|
|
N
|
C:GLY299
|
4.8
|
27.6
|
1.0
|
|
N
|
B:ALA10
|
5.0
|
37.6
|
1.0
|
|
CG2
|
C:ILE295
|
5.0
|
22.4
|
1.0
|
|
CA
|
C:GLY299
|
5.0
|
34.2
|
1.0
|
|
Reference:
A.P.Owji,
J.Dong,
A.Kittredge,
J.Wang,
Y.Zhang,
T.Yang.
Neurotransmitter-Bound Bestrophin Channel Structures Reveal Small Molecule Drug Targeting Sites For Disease Treatment. Nat Commun V. 15 10766 2024.
ISSN: ESSN 2041-1723
PubMed: 39737942
DOI: 10.1038/S41467-024-54938-Z
Page generated: Thu Jul 10 09:26:00 2025
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