Calcium in PDB 1gu6: Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Protein crystallography data
The structure of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli, PDB code: 1gu6
was solved by
V.A.Bamford,
H.C.Angove,
H.E.Seward,
A.J.Thomson,
J.A.Cole,
J.N.Butt,
A.M.Hemmings,
D.J.Richardson,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
20 /
2.5
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
81.472,
90.837,
293.874,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.3 /
24.3
|
Other elements in 1gu6:
The structure of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
(pdb code 1gu6). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 8 binding sites of Calcium where determined in the
Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli, PDB code: 1gu6:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Calcium binding site 1 out
of 8 in 1gu6
Go back to
Calcium Binding Sites List in 1gu6
Calcium binding site 1 out
of 8 in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca1479
b:30.3
occ:1.00
|
O
|
A:HOH2081
|
2.2
|
33.9
|
1.0
|
OE1
|
A:GLN263
|
2.2
|
31.7
|
1.0
|
O
|
A:LYS261
|
2.4
|
23.1
|
1.0
|
O
|
A:TYR216
|
2.4
|
33.3
|
1.0
|
OE2
|
A:GLU215
|
2.5
|
27.6
|
1.0
|
OE1
|
A:GLU215
|
2.6
|
27.0
|
1.0
|
CD
|
A:GLU215
|
2.9
|
27.6
|
1.0
|
CD
|
A:GLN263
|
3.4
|
29.8
|
1.0
|
C
|
A:LYS261
|
3.6
|
24.2
|
1.0
|
C
|
A:TYR216
|
3.6
|
30.8
|
1.0
|
NE2
|
A:GLN263
|
3.9
|
34.2
|
1.0
|
OH
|
A:TYR242
|
4.0
|
27.6
|
1.0
|
N
|
A:TYR216
|
4.1
|
27.7
|
1.0
|
CA
|
A:ALA262
|
4.3
|
25.9
|
1.0
|
N
|
A:GLN263
|
4.3
|
26.4
|
1.0
|
CG
|
A:GLU215
|
4.4
|
26.3
|
1.0
|
N
|
A:ALA262
|
4.4
|
25.7
|
1.0
|
C
|
A:ALA262
|
4.4
|
27.8
|
1.0
|
OD2
|
A:ASP249
|
4.5
|
31.5
|
1.0
|
CA
|
A:TYR216
|
4.5
|
28.6
|
1.0
|
N
|
A:TYR217
|
4.5
|
31.8
|
1.0
|
OD1
|
A:ASP249
|
4.5
|
29.5
|
1.0
|
CA
|
A:TYR217
|
4.6
|
31.6
|
1.0
|
CA
|
A:LYS261
|
4.6
|
27.0
|
1.0
|
CG
|
A:GLN263
|
4.6
|
29.5
|
1.0
|
CB
|
A:TYR217
|
4.6
|
33.4
|
1.0
|
CB
|
A:LYS261
|
4.7
|
27.9
|
1.0
|
CB
|
A:GLN263
|
4.7
|
28.2
|
1.0
|
CG
|
A:ASP249
|
4.8
|
28.8
|
1.0
|
N
|
A:LYS261
|
4.8
|
28.9
|
1.0
|
CZ
|
A:TYR242
|
4.9
|
28.2
|
1.0
|
CZ3
|
A:TRP379
|
4.9
|
24.3
|
1.0
|
|
Calcium binding site 2 out
of 8 in 1gu6
Go back to
Calcium Binding Sites List in 1gu6
Calcium binding site 2 out
of 8 in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca1480
b:51.4
occ:1.00
|
O1A
|
A:HEC1485
|
2.3
|
46.0
|
1.0
|
O1A
|
A:HEC1484
|
2.4
|
32.2
|
1.0
|
O
|
A:PRO91
|
2.6
|
29.0
|
1.0
|
O
|
A:HOH2160
|
2.7
|
36.8
|
1.0
|
CGA
|
A:HEC1485
|
3.3
|
42.8
|
1.0
|
CGA
|
A:HEC1484
|
3.6
|
33.5
|
1.0
|
O2A
|
A:HEC1485
|
3.6
|
44.2
|
1.0
|
C
|
A:PRO91
|
3.7
|
30.1
|
1.0
|
O
|
A:HOH2161
|
3.9
|
31.3
|
1.0
|
O2A
|
A:HEC1484
|
4.1
|
34.1
|
1.0
|
CA
|
A:ARG92
|
4.5
|
30.6
|
1.0
|
CBA
|
A:HEC1485
|
4.6
|
38.7
|
1.0
|
N
|
A:ARG92
|
4.6
|
30.5
|
1.0
|
CA
|
A:PRO91
|
4.6
|
31.0
|
1.0
|
CB
|
A:PRO91
|
4.6
|
29.9
|
1.0
|
O
|
A:HOH2098
|
4.6
|
31.1
|
1.0
|
CBA
|
A:HEC1484
|
4.7
|
28.9
|
1.0
|
N
|
A:PRO91
|
4.7
|
30.8
|
1.0
|
CD
|
A:PRO91
|
4.7
|
28.8
|
1.0
|
O
|
A:HOH2013
|
4.7
|
52.6
|
1.0
|
CAA
|
A:HEC1484
|
4.8
|
26.8
|
1.0
|
|
Calcium binding site 3 out
of 8 in 1gu6
Go back to
Calcium Binding Sites List in 1gu6
Calcium binding site 3 out
of 8 in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca1479
b:34.0
occ:1.00
|
OE1
|
C:GLN263
|
2.3
|
31.8
|
1.0
|
O
|
C:LYS261
|
2.4
|
31.4
|
1.0
|
O
|
C:TYR216
|
2.4
|
35.0
|
1.0
|
O
|
C:HOH2060
|
2.4
|
26.7
|
1.0
|
OE2
|
C:GLU215
|
2.5
|
33.0
|
1.0
|
OE1
|
C:GLU215
|
2.7
|
30.4
|
1.0
|
CD
|
C:GLU215
|
2.9
|
32.4
|
1.0
|
CD
|
C:GLN263
|
3.4
|
30.2
|
1.0
|
C
|
C:LYS261
|
3.6
|
29.9
|
1.0
|
C
|
C:TYR216
|
3.6
|
34.0
|
1.0
|
NE2
|
C:GLN263
|
3.9
|
34.0
|
1.0
|
OH
|
C:TYR242
|
4.0
|
31.0
|
1.0
|
N
|
C:TYR216
|
4.2
|
32.0
|
1.0
|
CA
|
C:ALA262
|
4.3
|
28.3
|
1.0
|
OD2
|
C:ASP249
|
4.3
|
33.6
|
1.0
|
N
|
C:GLN263
|
4.4
|
27.7
|
1.0
|
N
|
C:ALA262
|
4.4
|
29.6
|
1.0
|
C
|
C:ALA262
|
4.4
|
29.6
|
1.0
|
OD1
|
C:ASP249
|
4.4
|
33.8
|
1.0
|
CG
|
C:GLU215
|
4.4
|
29.0
|
1.0
|
N
|
C:TYR217
|
4.5
|
34.0
|
1.0
|
CA
|
C:TYR217
|
4.6
|
34.5
|
1.0
|
CA
|
C:TYR216
|
4.6
|
32.1
|
1.0
|
CA
|
C:LYS261
|
4.6
|
29.6
|
1.0
|
CB
|
C:TYR217
|
4.6
|
34.6
|
1.0
|
CG
|
C:GLN263
|
4.6
|
26.8
|
1.0
|
CB
|
C:LYS261
|
4.7
|
29.3
|
1.0
|
CG
|
C:ASP249
|
4.7
|
33.4
|
1.0
|
CB
|
C:GLN263
|
4.7
|
23.8
|
1.0
|
N
|
C:LYS261
|
4.8
|
31.1
|
1.0
|
CZ3
|
C:TRP379
|
4.9
|
26.3
|
1.0
|
CZ
|
C:TYR242
|
4.9
|
32.4
|
1.0
|
O
|
C:ALA262
|
5.0
|
32.8
|
1.0
|
|
Calcium binding site 4 out
of 8 in 1gu6
Go back to
Calcium Binding Sites List in 1gu6
Calcium binding site 4 out
of 8 in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca1480
b:54.1
occ:1.00
|
O1A
|
C:HEC1485
|
2.4
|
44.8
|
1.0
|
O1A
|
C:HEC1484
|
2.5
|
32.2
|
1.0
|
O
|
C:PRO91
|
2.6
|
34.9
|
1.0
|
O
|
C:HOH2120
|
2.7
|
32.4
|
1.0
|
CGA
|
C:HEC1485
|
3.4
|
41.1
|
1.0
|
O2A
|
C:HEC1485
|
3.7
|
43.5
|
1.0
|
CGA
|
C:HEC1484
|
3.7
|
33.5
|
1.0
|
C
|
C:PRO91
|
3.7
|
34.4
|
1.0
|
O2A
|
C:HEC1484
|
4.2
|
32.9
|
1.0
|
CA
|
C:ARG92
|
4.5
|
32.7
|
1.0
|
CA
|
C:PRO91
|
4.6
|
33.7
|
1.0
|
N
|
C:ARG92
|
4.6
|
34.6
|
1.0
|
CB
|
C:PRO91
|
4.6
|
32.5
|
1.0
|
N
|
C:PRO91
|
4.6
|
34.3
|
1.0
|
CD
|
C:PRO91
|
4.6
|
33.8
|
1.0
|
CBA
|
C:HEC1485
|
4.6
|
38.0
|
1.0
|
CBA
|
C:HEC1484
|
4.8
|
30.0
|
1.0
|
CAA
|
C:HEC1484
|
4.9
|
27.5
|
1.0
|
CB
|
C:LYS90
|
5.0
|
34.3
|
1.0
|
|
Calcium binding site 5 out
of 8 in 1gu6
Go back to
Calcium Binding Sites List in 1gu6
Calcium binding site 5 out
of 8 in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca1479
b:26.8
occ:1.00
|
O
|
E:HOH2109
|
2.1
|
27.2
|
1.0
|
OE1
|
E:GLN263
|
2.3
|
31.4
|
1.0
|
O
|
E:LYS261
|
2.3
|
26.0
|
1.0
|
O
|
E:TYR216
|
2.4
|
24.0
|
1.0
|
OE2
|
E:GLU215
|
2.5
|
25.8
|
1.0
|
OE1
|
E:GLU215
|
2.7
|
25.5
|
1.0
|
O
|
E:HOH2111
|
2.7
|
32.1
|
1.0
|
CD
|
E:GLU215
|
2.9
|
23.9
|
1.0
|
CD
|
E:GLN263
|
3.4
|
30.6
|
1.0
|
C
|
E:LYS261
|
3.5
|
25.4
|
1.0
|
C
|
E:TYR216
|
3.6
|
26.1
|
1.0
|
OH
|
E:TYR242
|
4.0
|
26.8
|
1.0
|
NE2
|
E:GLN263
|
4.0
|
31.1
|
1.0
|
N
|
E:TYR216
|
4.1
|
24.5
|
1.0
|
CA
|
E:ALA262
|
4.3
|
24.4
|
1.0
|
OD2
|
E:ASP249
|
4.3
|
29.0
|
1.0
|
N
|
E:ALA262
|
4.3
|
23.0
|
1.0
|
N
|
E:GLN263
|
4.4
|
22.4
|
1.0
|
CG
|
E:GLU215
|
4.4
|
22.4
|
1.0
|
C
|
E:ALA262
|
4.4
|
23.7
|
1.0
|
OD1
|
E:ASP249
|
4.5
|
29.0
|
1.0
|
N
|
E:TYR217
|
4.5
|
27.1
|
1.0
|
CA
|
E:TYR216
|
4.5
|
25.1
|
1.0
|
CA
|
E:LYS261
|
4.5
|
24.0
|
1.0
|
CA
|
E:TYR217
|
4.6
|
28.0
|
1.0
|
CB
|
E:TYR217
|
4.6
|
28.3
|
1.0
|
CB
|
E:LYS261
|
4.7
|
24.1
|
1.0
|
CG
|
E:GLN263
|
4.7
|
27.4
|
1.0
|
CG
|
E:ASP249
|
4.8
|
30.8
|
1.0
|
N
|
E:LYS261
|
4.8
|
25.9
|
1.0
|
CB
|
E:GLN263
|
4.8
|
23.2
|
1.0
|
CZ
|
E:TYR242
|
4.9
|
29.2
|
1.0
|
CZ3
|
E:TRP379
|
4.9
|
23.3
|
1.0
|
|
Calcium binding site 6 out
of 8 in 1gu6
Go back to
Calcium Binding Sites List in 1gu6
Calcium binding site 6 out
of 8 in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca1480
b:48.5
occ:1.00
|
O1A
|
E:HEC1484
|
2.4
|
29.1
|
1.0
|
O1A
|
E:HEC1485
|
2.4
|
41.1
|
1.0
|
O
|
E:PRO91
|
2.6
|
30.5
|
1.0
|
O
|
E:HOH2186
|
2.7
|
22.8
|
1.0
|
CGA
|
E:HEC1485
|
3.5
|
35.6
|
1.0
|
CGA
|
E:HEC1484
|
3.6
|
31.3
|
1.0
|
C
|
E:PRO91
|
3.7
|
29.3
|
1.0
|
O2A
|
E:HEC1485
|
3.8
|
35.9
|
1.0
|
O2A
|
E:HEC1484
|
4.1
|
31.6
|
1.0
|
O
|
E:HOH2017
|
4.3
|
28.2
|
1.0
|
CA
|
E:ARG92
|
4.4
|
27.2
|
1.0
|
O
|
E:HOH2131
|
4.5
|
36.3
|
1.0
|
N
|
E:ARG92
|
4.5
|
27.9
|
1.0
|
CA
|
E:PRO91
|
4.6
|
28.9
|
1.0
|
CB
|
E:PRO91
|
4.6
|
28.9
|
1.0
|
CBA
|
E:HEC1485
|
4.7
|
34.1
|
1.0
|
N
|
E:PRO91
|
4.7
|
29.1
|
1.0
|
CBA
|
E:HEC1484
|
4.7
|
26.0
|
1.0
|
CD
|
E:PRO91
|
4.8
|
30.0
|
1.0
|
CAA
|
E:HEC1484
|
4.9
|
25.8
|
1.0
|
|
Calcium binding site 7 out
of 8 in 1gu6
Go back to
Calcium Binding Sites List in 1gu6
Calcium binding site 7 out
of 8 in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 7 of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
G:Ca1479
b:26.5
occ:1.00
|
OE1
|
G:GLN263
|
2.2
|
27.5
|
1.0
|
O
|
G:LYS261
|
2.3
|
23.9
|
1.0
|
O
|
G:HOH2112
|
2.4
|
33.5
|
1.0
|
O
|
G:TYR216
|
2.5
|
25.7
|
1.0
|
O
|
G:HOH2110
|
2.6
|
33.9
|
1.0
|
OE2
|
G:GLU215
|
2.6
|
27.9
|
1.0
|
OE1
|
G:GLU215
|
2.6
|
26.6
|
1.0
|
CD
|
G:GLU215
|
2.9
|
26.0
|
1.0
|
CD
|
G:GLN263
|
3.4
|
29.5
|
1.0
|
C
|
G:LYS261
|
3.5
|
25.8
|
1.0
|
C
|
G:TYR216
|
3.7
|
25.4
|
1.0
|
NE2
|
G:GLN263
|
3.9
|
32.1
|
1.0
|
OH
|
G:TYR242
|
4.0
|
27.7
|
1.0
|
N
|
G:TYR216
|
4.2
|
25.3
|
1.0
|
CA
|
G:ALA262
|
4.2
|
26.4
|
1.0
|
N
|
G:ALA262
|
4.3
|
26.6
|
1.0
|
OD2
|
G:ASP249
|
4.3
|
34.2
|
1.0
|
N
|
G:GLN263
|
4.4
|
23.2
|
1.0
|
C
|
G:ALA262
|
4.4
|
25.5
|
1.0
|
CG
|
G:GLU215
|
4.4
|
23.7
|
1.0
|
CA
|
G:LYS261
|
4.5
|
25.9
|
1.0
|
OD1
|
G:ASP249
|
4.5
|
26.8
|
1.0
|
N
|
G:TYR217
|
4.5
|
26.9
|
1.0
|
CA
|
G:TYR216
|
4.6
|
25.7
|
1.0
|
CA
|
G:TYR217
|
4.6
|
29.5
|
1.0
|
CB
|
G:LYS261
|
4.6
|
23.5
|
1.0
|
CB
|
G:TYR217
|
4.6
|
31.3
|
1.0
|
CG
|
G:GLN263
|
4.6
|
28.6
|
1.0
|
N
|
G:LYS261
|
4.7
|
26.2
|
1.0
|
CG
|
G:ASP249
|
4.8
|
31.3
|
1.0
|
CB
|
G:GLN263
|
4.8
|
25.6
|
1.0
|
CZ3
|
G:TRP379
|
4.9
|
25.4
|
1.0
|
CZ
|
G:TYR242
|
4.9
|
30.7
|
1.0
|
|
Calcium binding site 8 out
of 8 in 1gu6
Go back to
Calcium Binding Sites List in 1gu6
Calcium binding site 8 out
of 8 in the Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 8 of Structure of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
G:Ca1480
b:47.1
occ:1.00
|
O1A
|
G:HEC1484
|
2.4
|
28.6
|
1.0
|
O1A
|
G:HEC1485
|
2.4
|
43.6
|
1.0
|
O
|
G:PRO91
|
2.5
|
31.2
|
1.0
|
O
|
G:HOH2198
|
2.7
|
35.2
|
1.0
|
CGA
|
G:HEC1485
|
3.4
|
37.4
|
1.0
|
C
|
G:PRO91
|
3.6
|
29.5
|
1.0
|
CGA
|
G:HEC1484
|
3.6
|
29.7
|
1.0
|
O2A
|
G:HEC1485
|
3.6
|
37.5
|
1.0
|
O2A
|
G:HEC1484
|
4.1
|
29.2
|
1.0
|
CA
|
G:ARG92
|
4.3
|
26.8
|
1.0
|
O
|
G:HOH2201
|
4.3
|
41.5
|
1.0
|
N
|
G:ARG92
|
4.4
|
28.7
|
1.0
|
CA
|
G:PRO91
|
4.5
|
29.8
|
1.0
|
CB
|
G:PRO91
|
4.5
|
30.2
|
1.0
|
N
|
G:PRO91
|
4.6
|
30.3
|
1.0
|
O
|
G:HOH2016
|
4.6
|
32.7
|
1.0
|
CD
|
G:PRO91
|
4.6
|
29.0
|
1.0
|
CBA
|
G:HEC1485
|
4.6
|
36.0
|
1.0
|
CBA
|
G:HEC1484
|
4.7
|
25.7
|
1.0
|
O
|
G:HOH2199
|
4.8
|
28.4
|
1.0
|
CAA
|
G:HEC1484
|
4.8
|
25.1
|
1.0
|
C
|
G:LYS90
|
5.0
|
30.8
|
1.0
|
CB
|
G:LYS90
|
5.0
|
32.0
|
1.0
|
CG
|
G:PRO91
|
5.0
|
28.5
|
1.0
|
|
Reference:
V.A.Bamford,
H.C.Angove,
H.E.Seward,
A.J.Thomson,
J.A.Cole,
J.N.Butt,
A.M.Hemmings,
D.J.Richardson.
Structure and Spectroscopy of the Periplasmic Cytochrome C Nitrite Reductase From Escherichia Coli Biochemistry V. 41 2921 2002.
ISSN: ISSN 0006-2960
PubMed: 11863430
DOI: 10.1021/BI015765D
Page generated: Thu Jul 11 08:50:51 2024
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