Calcium in PDB 3chk: Calcium Bound Structure of Alpha-14 Giardin
Protein crystallography data
The structure of Calcium Bound Structure of Alpha-14 Giardin, PDB code: 3chk
was solved by
P.Pathuri,
H.Luecke,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
50.00 /
1.65
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
49.301,
50.018,
71.819,
90.00,
110.04,
90.00
|
R / Rfree (%)
|
20.2 /
23.7
|
Calcium Binding Sites:
The binding sites of Calcium atom in the Calcium Bound Structure of Alpha-14 Giardin
(pdb code 3chk). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 5 binding sites of Calcium where determined in the
Calcium Bound Structure of Alpha-14 Giardin, PDB code: 3chk:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
Calcium binding site 1 out
of 5 in 3chk
Go back to
Calcium Binding Sites List in 3chk
Calcium binding site 1 out
of 5 in the Calcium Bound Structure of Alpha-14 Giardin
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Calcium Bound Structure of Alpha-14 Giardin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca501
b:23.4
occ:1.00
|
O
|
A:ALA175
|
2.3
|
21.8
|
1.0
|
OG1
|
A:THR178
|
2.3
|
24.8
|
1.0
|
O
|
A:GLY180
|
2.3
|
31.4
|
1.0
|
OE1
|
A:GLU185
|
2.4
|
26.3
|
1.0
|
OE2
|
A:GLU224
|
2.4
|
20.7
|
1.0
|
O
|
A:THR178
|
2.5
|
27.7
|
1.0
|
OE1
|
A:GLU224
|
2.6
|
22.4
|
1.0
|
CD
|
A:GLU224
|
2.8
|
18.9
|
1.0
|
C
|
A:THR178
|
3.4
|
28.8
|
1.0
|
CD
|
A:GLU185
|
3.4
|
25.3
|
1.0
|
C
|
A:ALA175
|
3.4
|
21.1
|
1.0
|
C
|
A:GLY180
|
3.4
|
33.0
|
1.0
|
CB
|
A:THR178
|
3.6
|
27.2
|
1.0
|
OE2
|
A:GLU185
|
3.7
|
27.4
|
1.0
|
CA
|
A:THR178
|
3.9
|
26.8
|
1.0
|
CA
|
A:ALA175
|
4.0
|
21.4
|
1.0
|
N
|
A:THR178
|
4.0
|
25.0
|
1.0
|
CA
|
A:VAL181
|
4.2
|
32.4
|
1.0
|
N
|
A:VAL181
|
4.2
|
32.2
|
1.0
|
N
|
A:GLY180
|
4.3
|
33.7
|
1.0
|
C
|
A:LYS179
|
4.3
|
32.9
|
1.0
|
CG
|
A:GLU224
|
4.4
|
21.0
|
1.0
|
N
|
A:LYS179
|
4.4
|
29.9
|
1.0
|
N
|
A:LYS182
|
4.4
|
33.2
|
1.0
|
CA
|
A:GLY180
|
4.4
|
32.9
|
1.0
|
O
|
A:HOH514
|
4.5
|
25.2
|
1.0
|
O
|
A:LYS179
|
4.6
|
34.1
|
1.0
|
N
|
A:ILE176
|
4.6
|
21.1
|
1.0
|
CB
|
A:ALA175
|
4.6
|
20.9
|
1.0
|
CG
|
A:GLU185
|
4.7
|
25.2
|
1.0
|
CG
|
A:LYS182
|
4.7
|
32.8
|
1.0
|
CG2
|
A:THR178
|
4.7
|
28.0
|
1.0
|
CA
|
A:LYS179
|
4.7
|
32.5
|
1.0
|
C
|
A:VAL181
|
4.8
|
33.0
|
1.0
|
O
|
A:LYS174
|
4.9
|
24.4
|
1.0
|
C
|
A:ILE176
|
4.9
|
22.4
|
1.0
|
CA
|
A:ILE176
|
4.9
|
20.9
|
1.0
|
|
Calcium binding site 2 out
of 5 in 3chk
Go back to
Calcium Binding Sites List in 3chk
Calcium binding site 2 out
of 5 in the Calcium Bound Structure of Alpha-14 Giardin
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Calcium Bound Structure of Alpha-14 Giardin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca502
b:23.4
occ:1.00
|
O
|
A:PHE255
|
2.3
|
22.1
|
1.0
|
O
|
A:GLY257
|
2.4
|
28.8
|
1.0
|
O
|
A:GLY259
|
2.4
|
26.2
|
1.0
|
O
|
A:HOH621
|
2.4
|
28.2
|
1.0
|
OE1
|
A:GLU298
|
2.6
|
21.1
|
1.0
|
OE2
|
A:GLU298
|
2.7
|
23.8
|
1.0
|
CD
|
A:GLU298
|
3.0
|
18.5
|
1.0
|
C
|
A:PHE255
|
3.5
|
22.2
|
1.0
|
C
|
A:GLY259
|
3.6
|
28.0
|
1.0
|
C
|
A:GLY257
|
3.6
|
28.8
|
1.0
|
N
|
A:GLY259
|
3.9
|
29.5
|
1.0
|
N
|
A:GLY257
|
4.1
|
27.5
|
1.0
|
C
|
A:ALA256
|
4.2
|
25.9
|
1.0
|
C
|
A:SER258
|
4.2
|
30.2
|
1.0
|
NH2
|
A:ARG294
|
4.3
|
20.4
|
1.0
|
CA
|
A:GLY259
|
4.3
|
28.5
|
1.0
|
CA
|
A:PHE255
|
4.4
|
20.5
|
1.0
|
N
|
A:ALA256
|
4.5
|
23.0
|
1.0
|
O
|
A:ALA256
|
4.5
|
26.8
|
1.0
|
O
|
A:HOH554
|
4.5
|
32.4
|
1.0
|
CA
|
A:GLY257
|
4.5
|
28.4
|
1.0
|
CG
|
A:GLU298
|
4.5
|
21.2
|
1.0
|
CA
|
A:SER258
|
4.5
|
30.5
|
1.0
|
O
|
A:HOH850
|
4.5
|
73.9
|
1.0
|
N
|
A:SER258
|
4.5
|
30.2
|
1.0
|
CA
|
A:ALA256
|
4.6
|
25.0
|
1.0
|
O
|
A:HOH694
|
4.6
|
31.3
|
1.0
|
CB
|
A:SER260
|
4.6
|
26.9
|
1.0
|
N
|
A:SER260
|
4.6
|
27.6
|
1.0
|
O
|
A:HOH828
|
4.7
|
43.5
|
1.0
|
CB
|
A:PHE255
|
4.7
|
20.4
|
1.0
|
O
|
A:SER258
|
4.7
|
31.6
|
1.0
|
CA
|
A:SER260
|
4.8
|
27.5
|
1.0
|
O
|
A:HOH547
|
5.0
|
29.3
|
1.0
|
NE
|
A:ARG294
|
5.0
|
18.5
|
1.0
|
|
Calcium binding site 3 out
of 5 in 3chk
Go back to
Calcium Binding Sites List in 3chk
Calcium binding site 3 out
of 5 in the Calcium Bound Structure of Alpha-14 Giardin
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Calcium Bound Structure of Alpha-14 Giardin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca503
b:29.3
occ:1.00
|
O
|
A:THR94
|
2.3
|
28.3
|
1.0
|
O
|
A:GLY98
|
2.3
|
26.5
|
1.0
|
O
|
A:GLY96
|
2.4
|
31.1
|
1.0
|
O
|
A:HOH647
|
2.4
|
28.6
|
1.0
|
OD1
|
A:ASP138
|
2.4
|
25.3
|
1.0
|
O
|
A:HOH726
|
2.4
|
29.5
|
1.0
|
OD2
|
A:ASP138
|
2.6
|
31.6
|
1.0
|
CG
|
A:ASP138
|
2.8
|
27.3
|
1.0
|
C
|
A:THR94
|
3.4
|
27.3
|
1.0
|
C
|
A:GLY98
|
3.4
|
26.6
|
1.0
|
C
|
A:GLY96
|
3.6
|
30.1
|
1.0
|
N
|
A:GLY98
|
3.9
|
28.6
|
1.0
|
CA
|
A:THR94
|
4.1
|
26.4
|
1.0
|
N
|
A:GLY96
|
4.1
|
29.6
|
1.0
|
CA
|
A:GLY98
|
4.2
|
28.0
|
1.0
|
C
|
A:ALA97
|
4.2
|
29.4
|
1.0
|
OG1
|
A:THR99
|
4.2
|
27.8
|
1.0
|
O
|
A:HOH706
|
4.2
|
32.8
|
1.0
|
C
|
A:LYS95
|
4.3
|
28.3
|
1.0
|
CB
|
A:ASP138
|
4.4
|
27.1
|
1.0
|
CA
|
A:GLY96
|
4.4
|
29.7
|
1.0
|
N
|
A:THR99
|
4.5
|
25.6
|
1.0
|
N
|
A:LYS95
|
4.5
|
28.1
|
1.0
|
N
|
A:ALA97
|
4.6
|
30.4
|
1.0
|
O
|
A:ALA97
|
4.6
|
29.6
|
1.0
|
O
|
A:LYS95
|
4.7
|
28.3
|
1.0
|
O
|
A:HOH804
|
4.7
|
53.6
|
1.0
|
CA
|
A:ALA97
|
4.7
|
30.0
|
1.0
|
CA
|
A:THR99
|
4.8
|
24.9
|
1.0
|
CA
|
A:LYS95
|
4.8
|
28.4
|
1.0
|
CB
|
A:THR94
|
4.8
|
26.9
|
1.0
|
O
|
A:HOH832
|
4.9
|
32.2
|
1.0
|
|
Calcium binding site 4 out
of 5 in 3chk
Go back to
Calcium Binding Sites List in 3chk
Calcium binding site 4 out
of 5 in the Calcium Bound Structure of Alpha-14 Giardin
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Calcium Bound Structure of Alpha-14 Giardin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca504
b:24.7
occ:1.00
|
O
|
A:HOH695
|
1.9
|
39.6
|
1.0
|
O
|
A:GLU222
|
2.3
|
23.0
|
1.0
|
OE1
|
A:GLU230
|
2.4
|
25.9
|
1.0
|
O
|
A:PHE225
|
2.4
|
22.8
|
1.0
|
NE2
|
A:GLN226
|
2.5
|
32.7
|
1.0
|
O
|
A:HOH637
|
2.6
|
36.2
|
1.0
|
O
|
A:HOH757
|
2.8
|
41.8
|
1.0
|
OE1
|
A:GLN226
|
2.9
|
40.6
|
1.0
|
CD
|
A:GLN226
|
2.9
|
34.4
|
1.0
|
CD
|
A:GLU230
|
3.5
|
25.8
|
1.0
|
C
|
A:GLU222
|
3.5
|
22.0
|
1.0
|
C
|
A:PHE225
|
3.6
|
21.8
|
1.0
|
CG
|
A:GLN226
|
4.1
|
30.7
|
1.0
|
CA
|
A:GLN226
|
4.1
|
24.0
|
1.0
|
OE2
|
A:GLU230
|
4.2
|
24.9
|
1.0
|
CA
|
A:GLU222
|
4.3
|
21.9
|
1.0
|
N
|
A:GLN226
|
4.3
|
22.8
|
1.0
|
CG
|
A:GLU230
|
4.4
|
21.2
|
1.0
|
CB
|
A:GLN226
|
4.5
|
25.9
|
1.0
|
N
|
A:ASP223
|
4.5
|
22.6
|
1.0
|
N
|
A:PHE225
|
4.5
|
21.2
|
1.0
|
O
|
A:ASP223
|
4.6
|
23.9
|
1.0
|
C
|
A:ASP223
|
4.7
|
23.2
|
1.0
|
CA
|
A:PHE225
|
4.7
|
20.8
|
1.0
|
CB
|
A:GLU230
|
4.8
|
20.6
|
1.0
|
CA
|
A:ASP223
|
4.8
|
24.1
|
1.0
|
O
|
A:VAL221
|
4.9
|
19.5
|
1.0
|
CB
|
A:GLU222
|
5.0
|
21.8
|
1.0
|
|
Calcium binding site 5 out
of 5 in 3chk
Go back to
Calcium Binding Sites List in 3chk
Calcium binding site 5 out
of 5 in the Calcium Bound Structure of Alpha-14 Giardin
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Calcium Bound Structure of Alpha-14 Giardin within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca505
b:40.1
occ:1.00
|
O
|
A:HOH830
|
2.1
|
36.5
|
1.0
|
O
|
A:LEU67
|
2.3
|
30.8
|
1.0
|
O
|
A:LYS64
|
2.4
|
35.6
|
1.0
|
O
|
A:HOH515
|
2.4
|
45.7
|
1.0
|
OE1
|
A:GLU72
|
2.4
|
33.3
|
1.0
|
O
|
A:HOH742
|
2.6
|
45.0
|
1.0
|
O
|
A:HOH615
|
2.6
|
37.0
|
1.0
|
CD
|
A:GLU72
|
3.4
|
29.4
|
1.0
|
C
|
A:LYS64
|
3.5
|
35.7
|
1.0
|
C
|
A:LEU67
|
3.5
|
30.3
|
1.0
|
OE2
|
A:GLU72
|
3.8
|
34.8
|
1.0
|
CA
|
A:LYS64
|
4.2
|
35.1
|
1.0
|
CA
|
A:SER68
|
4.2
|
30.0
|
1.0
|
N
|
A:SER68
|
4.3
|
29.4
|
1.0
|
N
|
A:LEU67
|
4.4
|
32.2
|
1.0
|
N
|
A:LYS65
|
4.6
|
36.2
|
1.0
|
CA
|
A:LEU67
|
4.6
|
31.0
|
1.0
|
CB
|
A:SER68
|
4.7
|
29.8
|
1.0
|
CG
|
A:GLU72
|
4.7
|
28.5
|
1.0
|
C
|
A:LYS65
|
4.7
|
37.5
|
1.0
|
O
|
A:HOH758
|
4.8
|
40.8
|
1.0
|
CA
|
A:LYS65
|
4.8
|
37.6
|
1.0
|
CB
|
A:LYS64
|
4.9
|
35.1
|
1.0
|
O
|
A:LYS65
|
4.9
|
38.3
|
1.0
|
O
|
A:LEU63
|
5.0
|
31.7
|
1.0
|
N
|
A:HIS66
|
5.0
|
36.5
|
1.0
|
|
Reference:
P.Pathuri,
E.T.Nguyen,
G.Ozorowski,
S.G.Svard,
H.Luecke.
Apo and Calcium-Bound Crystal Structures of Cytoskeletal Protein Alpha-14 Giardin (Annexin E1) From the Intestinal Protozoan Parasite Giardia Lamblia J.Mol.Biol. V. 385 1098 2009.
ISSN: ISSN 0022-2836
PubMed: 19046974
DOI: 10.1016/J.JMB.2008.11.012
Page generated: Sat Jul 13 08:38:54 2024
|