Calcium in PDB 4ueq: Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
Enzymatic activity of Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
All present enzymatic activity of Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase:
1.12.2.1;
Protein crystallography data
The structure of Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase, PDB code: 4ueq
was solved by
A.Volbeda,
L.Martin,
P.-P.Liebgott,
J.C.Fontecilla-Camps,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
20.00 /
1.70
|
Space group
|
P 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
60.720,
99.800,
190.800,
90.21,
98.61,
90.11
|
R / Rfree (%)
|
13.659 /
18.539
|
Other elements in 4ueq:
The structure of Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
(pdb code 4ueq). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 6 binding sites of Calcium where determined in the
Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase, PDB code: 4ueq:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
Calcium binding site 1 out
of 6 in 4ueq
Go back to
Calcium Binding Sites List in 4ueq
Calcium binding site 1 out
of 6 in the Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
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 V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
Q:Ca1554
b:11.3
occ:0.40
|
MG
|
Q:MG1553
|
0.0
|
11.1
|
0.6
|
O
|
Q:HOH2047
|
2.0
|
12.0
|
1.0
|
O
|
Q:HOH2046
|
2.0
|
11.6
|
1.0
|
O
|
Q:HOH2278
|
2.1
|
9.7
|
1.0
|
O
|
Q:LEU495
|
2.1
|
10.1
|
1.0
|
OE2
|
Q:GLU53
|
2.2
|
12.1
|
1.0
|
NE2
|
Q:HIS549
|
2.2
|
9.3
|
1.0
|
CE1
|
Q:HIS549
|
3.1
|
10.1
|
1.0
|
CD
|
Q:GLU53
|
3.1
|
12.6
|
1.0
|
CD2
|
Q:HIS549
|
3.2
|
9.9
|
1.0
|
C
|
Q:LEU495
|
3.3
|
10.4
|
1.0
|
OE1
|
Q:GLU53
|
3.4
|
11.3
|
1.0
|
N
|
Q:LEU495
|
3.8
|
11.7
|
1.0
|
OE1
|
Q:GLN494
|
4.0
|
16.8
|
1.0
|
CA
|
Q:LEU495
|
4.1
|
12.0
|
1.0
|
OE2
|
Q:GLU334
|
4.1
|
16.3
|
1.0
|
O
|
Q:HOH2286
|
4.2
|
14.3
|
1.0
|
OE1
|
Q:GLU334
|
4.2
|
12.7
|
1.0
|
ND1
|
Q:HIS549
|
4.2
|
9.9
|
1.0
|
NZ
|
Q:LYS372
|
4.3
|
11.1
|
1.0
|
O
|
Q:HOH2318
|
4.3
|
8.4
|
1.0
|
CB
|
Q:LEU495
|
4.3
|
10.4
|
0.7
|
CG
|
Q:HIS549
|
4.3
|
8.4
|
1.0
|
N
|
Q:VAL496
|
4.4
|
10.0
|
1.0
|
CG
|
Q:GLU53
|
4.5
|
12.0
|
1.0
|
CD
|
Q:LYS372
|
4.5
|
8.1
|
1.0
|
CD
|
Q:GLU334
|
4.6
|
11.7
|
1.0
|
CE
|
Q:LYS372
|
4.7
|
9.1
|
1.0
|
CA
|
Q:VAL496
|
4.7
|
9.3
|
1.0
|
C
|
Q:GLN494
|
4.8
|
12.1
|
1.0
|
|
Calcium binding site 2 out
of 6 in 4ueq
Go back to
Calcium Binding Sites List in 4ueq
Calcium binding site 2 out
of 6 in the Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
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 V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
R:Ca1554
b:13.2
occ:0.40
|
MG
|
R:MG1553
|
0.0
|
12.5
|
0.6
|
O
|
R:HOH2249
|
2.1
|
11.2
|
1.0
|
O
|
R:HOH2040
|
2.1
|
14.1
|
1.0
|
O
|
R:HOH2041
|
2.1
|
12.6
|
1.0
|
NE2
|
R:HIS549
|
2.2
|
10.9
|
1.0
|
O
|
R:LEU495
|
2.2
|
12.1
|
1.0
|
OE2
|
R:GLU53
|
2.2
|
13.9
|
1.0
|
CE1
|
R:HIS549
|
3.0
|
9.9
|
1.0
|
CD
|
R:GLU53
|
3.1
|
13.6
|
1.0
|
CD2
|
R:HIS549
|
3.3
|
11.1
|
1.0
|
C
|
R:LEU495
|
3.4
|
10.1
|
1.0
|
OE1
|
R:GLU53
|
3.4
|
14.1
|
1.0
|
N
|
R:LEU495
|
3.8
|
12.0
|
1.0
|
CA
|
R:LEU495
|
4.0
|
10.2
|
1.0
|
OE2
|
R:GLU334
|
4.0
|
12.7
|
1.0
|
OE1
|
R:GLN494
|
4.1
|
16.9
|
1.0
|
OE1
|
R:GLU334
|
4.2
|
15.7
|
1.0
|
O
|
R:HOH2282
|
4.2
|
10.0
|
1.0
|
ND1
|
R:HIS549
|
4.2
|
11.7
|
1.0
|
CB
|
R:LEU495
|
4.3
|
9.1
|
0.7
|
CB
|
R:LEU495
|
4.3
|
10.4
|
0.3
|
NZ
|
R:LYS372
|
4.3
|
13.9
|
1.0
|
O
|
R:HOH2257
|
4.3
|
11.2
|
1.0
|
CG
|
R:HIS549
|
4.4
|
11.4
|
1.0
|
N
|
R:VAL496
|
4.5
|
9.3
|
1.0
|
CG
|
R:GLU53
|
4.5
|
15.1
|
1.0
|
CD
|
R:GLU334
|
4.6
|
11.5
|
1.0
|
CD
|
R:LYS372
|
4.6
|
15.9
|
1.0
|
CA
|
R:VAL496
|
4.7
|
9.0
|
1.0
|
CE
|
R:LYS372
|
4.7
|
13.4
|
1.0
|
C
|
R:GLN494
|
4.8
|
11.3
|
1.0
|
|
Calcium binding site 3 out
of 6 in 4ueq
Go back to
Calcium Binding Sites List in 4ueq
Calcium binding site 3 out
of 6 in the Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
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 V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
S:Ca1554
b:16.5
occ:0.40
|
MG
|
S:MG1553
|
0.1
|
15.6
|
0.6
|
O
|
S:HOH2025
|
2.0
|
14.3
|
1.0
|
O
|
S:HOH2024
|
2.1
|
16.0
|
1.0
|
O
|
S:LEU495
|
2.1
|
15.9
|
1.0
|
OE2
|
S:GLU53
|
2.1
|
14.7
|
1.0
|
O
|
S:HOH2182
|
2.1
|
16.6
|
1.0
|
NE2
|
S:HIS549
|
2.2
|
15.8
|
1.0
|
CD
|
S:GLU53
|
3.1
|
15.3
|
1.0
|
CE1
|
S:HIS549
|
3.1
|
17.5
|
1.0
|
CD2
|
S:HIS549
|
3.2
|
14.9
|
1.0
|
C
|
S:LEU495
|
3.3
|
14.3
|
1.0
|
OE1
|
S:GLU53
|
3.4
|
16.8
|
1.0
|
N
|
S:LEU495
|
3.6
|
16.1
|
1.0
|
CA
|
S:LEU495
|
3.9
|
15.4
|
1.0
|
CB
|
S:LEU495
|
4.1
|
15.7
|
0.7
|
OE1
|
S:GLN494
|
4.2
|
22.3
|
1.0
|
OE2
|
S:GLU334
|
4.2
|
23.8
|
1.0
|
CB
|
S:LEU495
|
4.2
|
16.8
|
0.3
|
O
|
S:HOH2201
|
4.2
|
15.0
|
1.0
|
OE1
|
S:GLU334
|
4.3
|
23.5
|
1.0
|
NZ
|
S:LYS372
|
4.3
|
17.4
|
1.0
|
ND1
|
S:HIS549
|
4.3
|
16.1
|
1.0
|
O
|
S:HOH2188
|
4.3
|
17.1
|
1.0
|
N
|
S:VAL496
|
4.3
|
14.5
|
1.0
|
CG
|
S:HIS549
|
4.4
|
15.3
|
1.0
|
CG
|
S:GLU53
|
4.4
|
15.8
|
1.0
|
CD
|
S:LYS372
|
4.6
|
18.4
|
1.0
|
CA
|
S:VAL496
|
4.7
|
14.9
|
1.0
|
CD
|
S:GLU334
|
4.7
|
21.9
|
1.0
|
C
|
S:GLN494
|
4.7
|
18.0
|
1.0
|
CE
|
S:LYS372
|
4.7
|
16.0
|
1.0
|
CA
|
S:GLN494
|
4.9
|
17.5
|
1.0
|
|
Calcium binding site 4 out
of 6 in 4ueq
Go back to
Calcium Binding Sites List in 4ueq
Calcium binding site 4 out
of 6 in the Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
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 V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
T:Ca1554
b:11.3
occ:0.40
|
MG
|
T:MG1553
|
0.0
|
11.5
|
0.6
|
O
|
T:HOH2050
|
2.0
|
11.4
|
1.0
|
O
|
T:HOH2051
|
2.1
|
12.1
|
1.0
|
O
|
T:HOH2290
|
2.1
|
10.5
|
1.0
|
OE2
|
T:GLU53
|
2.1
|
11.5
|
1.0
|
O
|
T:LEU495
|
2.2
|
10.2
|
1.0
|
NE2
|
T:HIS549
|
2.2
|
10.8
|
1.0
|
CE1
|
T:HIS549
|
3.1
|
12.7
|
1.0
|
CD
|
T:GLU53
|
3.1
|
13.2
|
1.0
|
CD2
|
T:HIS549
|
3.2
|
11.0
|
1.0
|
C
|
T:LEU495
|
3.3
|
10.0
|
1.0
|
OE1
|
T:GLU53
|
3.4
|
10.3
|
1.0
|
N
|
T:LEU495
|
3.8
|
11.4
|
1.0
|
CA
|
T:LEU495
|
4.0
|
12.5
|
1.0
|
OE1
|
T:GLN494
|
4.0
|
13.2
|
1.0
|
OE2
|
T:GLU334
|
4.1
|
16.4
|
1.0
|
OE1
|
T:GLU334
|
4.2
|
13.4
|
1.0
|
ND1
|
T:HIS549
|
4.2
|
13.2
|
1.0
|
O
|
T:HOH2297
|
4.2
|
15.2
|
1.0
|
CB
|
T:LEU495
|
4.3
|
12.3
|
0.7
|
CB
|
T:LEU495
|
4.3
|
11.7
|
0.3
|
NZ
|
T:LYS372
|
4.3
|
11.6
|
1.0
|
CG
|
T:HIS549
|
4.3
|
11.1
|
1.0
|
O
|
T:HOH2331
|
4.4
|
8.7
|
1.0
|
N
|
T:VAL496
|
4.4
|
10.3
|
1.0
|
CG
|
T:GLU53
|
4.5
|
13.0
|
1.0
|
CD
|
T:LYS372
|
4.6
|
9.3
|
1.0
|
CD
|
T:GLU334
|
4.6
|
13.8
|
1.0
|
CE
|
T:LYS372
|
4.7
|
10.2
|
1.0
|
CA
|
T:VAL496
|
4.7
|
10.1
|
1.0
|
C
|
T:GLN494
|
4.8
|
11.4
|
1.0
|
|
Calcium binding site 5 out
of 6 in 4ueq
Go back to
Calcium Binding Sites List in 4ueq
Calcium binding site 5 out
of 6 in the Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
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 V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
U:Ca1554
b:12.9
occ:0.40
|
MG
|
U:MG1553
|
0.0
|
12.1
|
0.6
|
O
|
U:HOH2049
|
2.0
|
11.8
|
1.0
|
O
|
U:HOH2048
|
2.1
|
13.5
|
1.0
|
O
|
U:HOH2255
|
2.1
|
11.1
|
1.0
|
O
|
U:LEU495
|
2.2
|
12.0
|
1.0
|
OE2
|
U:GLU53
|
2.2
|
13.9
|
1.0
|
NE2
|
U:HIS549
|
2.2
|
11.7
|
1.0
|
CE1
|
U:HIS549
|
3.1
|
11.2
|
1.0
|
CD
|
U:GLU53
|
3.1
|
13.6
|
1.0
|
CD2
|
U:HIS549
|
3.3
|
12.8
|
1.0
|
C
|
U:LEU495
|
3.3
|
11.3
|
1.0
|
OE1
|
U:GLU53
|
3.5
|
14.1
|
1.0
|
N
|
U:LEU495
|
3.7
|
12.2
|
1.0
|
CA
|
U:LEU495
|
4.0
|
11.7
|
1.0
|
OE1
|
U:GLN494
|
4.0
|
14.7
|
1.0
|
OE2
|
U:GLU334
|
4.1
|
14.8
|
1.0
|
OE1
|
U:GLU334
|
4.2
|
19.3
|
1.0
|
NZ
|
U:LYS372
|
4.2
|
11.4
|
1.0
|
CB
|
U:LEU495
|
4.3
|
11.5
|
0.7
|
ND1
|
U:HIS549
|
4.3
|
11.6
|
1.0
|
O
|
U:HOH2288
|
4.3
|
11.1
|
1.0
|
CB
|
U:LEU495
|
4.3
|
12.1
|
0.3
|
O
|
U:HOH2264
|
4.3
|
11.9
|
1.0
|
CG
|
U:HIS549
|
4.4
|
12.0
|
1.0
|
N
|
U:VAL496
|
4.4
|
11.0
|
1.0
|
CG
|
U:GLU53
|
4.5
|
13.3
|
1.0
|
CD
|
U:LYS372
|
4.6
|
10.1
|
1.0
|
CD
|
U:GLU334
|
4.6
|
14.6
|
1.0
|
CE
|
U:LYS372
|
4.7
|
10.7
|
1.0
|
CA
|
U:VAL496
|
4.7
|
11.2
|
1.0
|
C
|
U:GLN494
|
4.7
|
11.9
|
1.0
|
CA
|
U:GLN494
|
5.0
|
11.4
|
1.0
|
|
Calcium binding site 6 out
of 6 in 4ueq
Go back to
Calcium Binding Sites List in 4ueq
Calcium binding site 6 out
of 6 in the Structure of the V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase
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 V74C Large Subunit Mutant of D. Fructosovorans Nife-Hydrogenase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
V:Ca1554
b:15.6
occ:0.40
|
MG
|
V:MG1553
|
0.1
|
16.1
|
0.6
|
O
|
V:HOH2025
|
2.0
|
16.0
|
1.0
|
O
|
V:HOH2024
|
2.1
|
17.4
|
1.0
|
O
|
V:HOH2181
|
2.1
|
16.5
|
1.0
|
OE2
|
V:GLU53
|
2.1
|
15.6
|
1.0
|
O
|
V:LEU495
|
2.1
|
17.6
|
1.0
|
NE2
|
V:HIS549
|
2.2
|
16.2
|
1.0
|
CD
|
V:GLU53
|
3.1
|
14.7
|
1.0
|
CE1
|
V:HIS549
|
3.1
|
18.4
|
1.0
|
CD2
|
V:HIS549
|
3.3
|
14.8
|
1.0
|
C
|
V:LEU495
|
3.3
|
16.8
|
1.0
|
OE1
|
V:GLU53
|
3.4
|
16.4
|
1.0
|
N
|
V:LEU495
|
3.7
|
16.0
|
1.0
|
CA
|
V:LEU495
|
4.0
|
16.0
|
1.0
|
OE1
|
V:GLN494
|
4.0
|
20.6
|
1.0
|
OE2
|
V:GLU334
|
4.2
|
20.6
|
1.0
|
CB
|
V:LEU495
|
4.2
|
14.6
|
0.7
|
OE1
|
V:GLU334
|
4.2
|
21.0
|
1.0
|
CB
|
V:LEU495
|
4.2
|
15.8
|
0.3
|
O
|
V:HOH2199
|
4.3
|
16.2
|
1.0
|
NZ
|
V:LYS372
|
4.3
|
16.9
|
1.0
|
ND1
|
V:HIS549
|
4.3
|
16.6
|
1.0
|
O
|
V:HOH2187
|
4.4
|
16.6
|
1.0
|
N
|
V:VAL496
|
4.4
|
16.2
|
1.0
|
CG
|
V:HIS549
|
4.4
|
14.8
|
1.0
|
CG
|
V:GLU53
|
4.5
|
13.4
|
1.0
|
CD
|
V:LYS372
|
4.5
|
18.1
|
1.0
|
CD
|
V:GLU334
|
4.6
|
20.4
|
1.0
|
C
|
V:GLN494
|
4.7
|
17.7
|
1.0
|
CA
|
V:VAL496
|
4.7
|
16.0
|
1.0
|
CE
|
V:LYS372
|
4.7
|
18.9
|
1.0
|
CA
|
V:GLN494
|
4.9
|
17.2
|
1.0
|
|
Reference:
A.Volbeda,
L.Martin,
P.-P.Liebgott,
A.L.De Lacey,
J.C.Fontecilla-Camps.
[Nife]-Hydrogenases Revisited: Nickel-Carboxamido Bond Formation in A Variant with Accrued O2-Tolerance and A Tentative Re-Interpretation of Ni-Si States. Metallomics 2015.
ISSN: ESSN 1756-591X
PubMed: 25780984
DOI: 10.1039/C4MT00309H
Page generated: Sun Jul 14 13:42:13 2024
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