Copper in PDB 1aso: X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Enzymatic activity of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
All present enzymatic activity of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms:
1.10.3.3;
Protein crystallography data
The structure of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms, PDB code: 1aso
was solved by
A.Messerschmidt,
H.Luecke,
R.Huber,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
N/A /
2.20
|
Space group
|
P 21 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
106.090,
105.210,
112.660,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19.6 /
n/a
|
Copper Binding Sites:
The binding sites of Copper atom in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
(pdb code 1aso). This binding sites where shown within
5.0 Angstroms radius around Copper atom.
In total 9 binding sites of Copper where determined in the
X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms, PDB code: 1aso:
Jump to Copper binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
9;
Copper binding site 1 out
of 9 in 1aso
Go back to
Copper Binding Sites List in 1aso
Copper binding site 1 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 1 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cu554
b:14.4
occ:1.00
|
ND1
|
A:HIS512
|
2.1
|
6.0
|
1.0
|
ND1
|
A:HIS445
|
2.1
|
9.7
|
1.0
|
SG
|
A:CYS507
|
2.2
|
7.0
|
1.0
|
SD
|
A:MET517
|
3.0
|
13.4
|
1.0
|
CG
|
A:HIS512
|
3.0
|
6.0
|
1.0
|
CE1
|
A:HIS512
|
3.0
|
6.0
|
1.0
|
CE1
|
A:HIS445
|
3.1
|
9.1
|
1.0
|
CG
|
A:HIS445
|
3.1
|
9.5
|
1.0
|
CB
|
A:CYS507
|
3.3
|
7.7
|
1.0
|
CB
|
A:HIS512
|
3.4
|
6.0
|
1.0
|
CB
|
A:HIS445
|
3.5
|
6.0
|
1.0
|
CE
|
A:MET517
|
4.0
|
10.4
|
1.0
|
CA
|
A:HIS445
|
4.1
|
8.4
|
1.0
|
NE2
|
A:HIS512
|
4.1
|
6.0
|
1.0
|
CB
|
A:ILE509
|
4.1
|
6.8
|
1.0
|
NE2
|
A:HIS445
|
4.2
|
11.3
|
1.0
|
CD2
|
A:HIS512
|
4.2
|
6.0
|
1.0
|
CD2
|
A:HIS445
|
4.2
|
10.9
|
1.0
|
CD1
|
A:ILE509
|
4.2
|
6.0
|
1.0
|
CG
|
A:MET517
|
4.4
|
9.0
|
1.0
|
CG1
|
A:ILE509
|
4.4
|
6.0
|
1.0
|
O
|
A:HOH639
|
4.5
|
6.0
|
1.0
|
CA
|
A:CYS507
|
4.7
|
9.9
|
1.0
|
CG2
|
A:ILE509
|
4.8
|
6.0
|
1.0
|
O
|
A:THR444
|
4.9
|
15.8
|
1.0
|
CA
|
A:HIS512
|
4.9
|
6.7
|
1.0
|
N
|
A:ILE509
|
5.0
|
6.0
|
1.0
|
|
Copper binding site 2 out
of 9 in 1aso
Go back to
Copper Binding Sites List in 1aso
Copper binding site 2 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 2 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cu555
b:30.9
occ:1.00
|
NE2
|
A:HIS506
|
2.0
|
22.1
|
1.0
|
NE2
|
A:HIS450
|
2.1
|
17.1
|
1.0
|
NE2
|
A:HIS106
|
2.2
|
27.4
|
1.0
|
CE1
|
A:HIS450
|
2.9
|
10.3
|
1.0
|
CE1
|
A:HIS506
|
2.9
|
18.8
|
1.0
|
CD2
|
A:HIS506
|
3.0
|
16.2
|
1.0
|
CD2
|
A:HIS450
|
3.1
|
12.0
|
1.0
|
CD2
|
A:HIS106
|
3.1
|
25.1
|
1.0
|
CE1
|
A:HIS106
|
3.1
|
31.6
|
1.0
|
O
|
A:HOH700
|
3.8
|
36.4
|
1.0
|
CD2
|
A:HIS448
|
3.9
|
7.5
|
1.0
|
ND1
|
A:HIS506
|
4.0
|
16.3
|
1.0
|
ND1
|
A:HIS450
|
4.0
|
12.0
|
1.0
|
CG
|
A:HIS506
|
4.1
|
13.2
|
1.0
|
CG
|
A:HIS450
|
4.2
|
7.6
|
1.0
|
ND1
|
A:HIS106
|
4.2
|
27.3
|
1.0
|
CG
|
A:HIS106
|
4.2
|
24.5
|
1.0
|
CU
|
A:CU557
|
4.4
|
18.8
|
1.0
|
NE2
|
A:HIS448
|
4.6
|
8.3
|
1.0
|
CD2
|
A:HIS60
|
4.6
|
8.3
|
1.0
|
CB
|
A:ALA504
|
4.7
|
7.7
|
1.0
|
NE2
|
A:HIS60
|
4.7
|
6.0
|
1.0
|
CE1
|
A:HIS104
|
4.8
|
10.4
|
1.0
|
CG2
|
A:THR75
|
4.9
|
6.0
|
1.0
|
|
Copper binding site 3 out
of 9 in 1aso
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Copper Binding Sites List in 1aso
Copper binding site 3 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 3 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cu556
b:14.1
occ:1.00
|
ND1
|
A:HIS62
|
1.9
|
13.2
|
1.0
|
NE2
|
A:HIS104
|
2.0
|
12.2
|
1.0
|
NE2
|
A:HIS508
|
2.1
|
14.3
|
1.0
|
CE1
|
A:HIS62
|
2.8
|
12.9
|
1.0
|
CD2
|
A:HIS104
|
2.9
|
12.4
|
1.0
|
CE1
|
A:HIS104
|
2.9
|
10.4
|
1.0
|
CG
|
A:HIS62
|
3.0
|
11.6
|
1.0
|
CE1
|
A:HIS508
|
3.0
|
6.0
|
1.0
|
CD2
|
A:HIS508
|
3.1
|
9.1
|
1.0
|
CB
|
A:HIS62
|
3.5
|
9.8
|
1.0
|
NE2
|
A:HIS62
|
3.9
|
16.5
|
1.0
|
CE2
|
A:PHE102
|
4.0
|
11.5
|
1.0
|
ND1
|
A:HIS104
|
4.0
|
6.0
|
1.0
|
CG
|
A:HIS104
|
4.0
|
10.9
|
1.0
|
CD2
|
A:HIS62
|
4.1
|
9.6
|
1.0
|
CU
|
A:CU557
|
4.1
|
18.8
|
1.0
|
ND1
|
A:HIS508
|
4.2
|
6.8
|
1.0
|
CZ
|
A:PHE102
|
4.2
|
8.9
|
1.0
|
CG
|
A:HIS508
|
4.2
|
7.9
|
1.0
|
CD2
|
A:HIS60
|
4.3
|
8.3
|
1.0
|
CD2
|
A:HIS448
|
4.4
|
7.5
|
1.0
|
NE2
|
A:HIS448
|
4.4
|
8.3
|
1.0
|
CA
|
A:HIS62
|
4.6
|
11.3
|
1.0
|
NE2
|
A:HIS60
|
4.7
|
6.0
|
1.0
|
CG
|
A:HIS448
|
4.9
|
6.4
|
1.0
|
CE1
|
A:HIS448
|
4.9
|
7.6
|
1.0
|
CD2
|
A:PHE102
|
5.0
|
12.1
|
1.0
|
CA
|
A:GLY259
|
5.0
|
8.4
|
1.0
|
|
Copper binding site 4 out
of 9 in 1aso
Go back to
Copper Binding Sites List in 1aso
Copper binding site 4 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 4 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cu557
b:18.8
occ:1.00
|
NE2
|
A:HIS60
|
2.0
|
6.0
|
1.0
|
NE2
|
A:HIS448
|
2.1
|
8.3
|
1.0
|
O
|
A:OH558
|
2.2
|
8.6
|
1.0
|
CE1
|
A:HIS60
|
2.9
|
6.0
|
1.0
|
CD2
|
A:HIS60
|
2.9
|
8.3
|
1.0
|
CE1
|
A:HIS448
|
3.0
|
7.6
|
1.0
|
CD2
|
A:HIS448
|
3.0
|
7.5
|
1.0
|
NE2
|
A:HIS450
|
3.6
|
17.1
|
1.0
|
CA
|
A:HIS62
|
3.6
|
11.3
|
1.0
|
CG
|
A:HIS62
|
3.7
|
11.6
|
1.0
|
CD2
|
A:HIS450
|
3.7
|
12.0
|
1.0
|
CE1
|
A:HIS450
|
3.8
|
10.3
|
1.0
|
ND1
|
A:HIS62
|
3.9
|
13.2
|
1.0
|
CB
|
A:HIS62
|
3.9
|
9.8
|
1.0
|
ND1
|
A:HIS60
|
3.9
|
6.0
|
1.0
|
CG
|
A:HIS450
|
4.0
|
7.6
|
1.0
|
CG
|
A:HIS60
|
4.0
|
7.2
|
1.0
|
ND1
|
A:HIS450
|
4.0
|
12.0
|
1.0
|
ND1
|
A:HIS448
|
4.1
|
6.0
|
1.0
|
CG
|
A:HIS448
|
4.1
|
6.4
|
1.0
|
N
|
A:GLY63
|
4.1
|
13.9
|
1.0
|
CD2
|
A:HIS62
|
4.1
|
9.6
|
1.0
|
CU
|
A:CU556
|
4.1
|
14.1
|
1.0
|
C
|
A:HIS62
|
4.4
|
12.8
|
1.0
|
CU
|
A:CU555
|
4.4
|
30.9
|
1.0
|
CE1
|
A:HIS62
|
4.4
|
12.9
|
1.0
|
N
|
A:HIS62
|
4.5
|
12.9
|
1.0
|
NE2
|
A:HIS62
|
4.5
|
16.5
|
1.0
|
O
|
A:HOH774
|
4.6
|
6.0
|
1.0
|
O
|
A:TRP61
|
4.6
|
10.9
|
1.0
|
O
|
A:HOH640
|
4.7
|
12.4
|
1.0
|
CA
|
A:HIS450
|
4.7
|
7.9
|
1.0
|
CB
|
A:HIS450
|
4.8
|
8.8
|
1.0
|
O
|
A:LEU449
|
4.9
|
7.8
|
1.0
|
C
|
A:TRP61
|
4.9
|
13.2
|
1.0
|
NE2
|
A:HIS104
|
4.9
|
12.2
|
1.0
|
|
Copper binding site 5 out
of 9 in 1aso
Go back to
Copper Binding Sites List in 1aso
Copper binding site 5 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 5 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cu559
b:77.8
occ:1.00
|
NE2
|
B:HIS286
|
2.1
|
58.5
|
1.0
|
NE2
|
A:HIS286
|
2.1
|
52.1
|
1.0
|
CE1
|
A:HIS286
|
2.9
|
47.9
|
1.0
|
CE1
|
B:HIS286
|
3.0
|
58.5
|
1.0
|
CD2
|
B:HIS286
|
3.0
|
54.4
|
1.0
|
CD2
|
A:HIS286
|
3.0
|
45.2
|
1.0
|
O
|
A:HOH891
|
3.3
|
49.3
|
1.0
|
O
|
A:HOH619
|
4.0
|
50.4
|
1.0
|
ND1
|
A:HIS286
|
4.0
|
40.0
|
1.0
|
CG
|
A:HIS286
|
4.0
|
36.7
|
1.0
|
ND1
|
B:HIS286
|
4.1
|
52.5
|
1.0
|
CG
|
B:HIS286
|
4.1
|
47.4
|
1.0
|
O
|
A:PRO287
|
4.1
|
20.7
|
1.0
|
O
|
B:PRO287
|
4.4
|
23.3
|
1.0
|
CD
|
A:PRO287
|
4.5
|
15.7
|
1.0
|
|
Copper binding site 6 out
of 9 in 1aso
Go back to
Copper Binding Sites List in 1aso
Copper binding site 6 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 6 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cu554
b:21.2
occ:1.00
|
ND1
|
B:HIS512
|
2.1
|
18.4
|
1.0
|
ND1
|
B:HIS445
|
2.1
|
21.8
|
1.0
|
SG
|
B:CYS507
|
2.1
|
18.4
|
1.0
|
SD
|
B:MET517
|
2.9
|
21.1
|
1.0
|
CE1
|
B:HIS445
|
3.0
|
21.1
|
1.0
|
CE1
|
B:HIS512
|
3.1
|
17.4
|
1.0
|
CG
|
B:HIS512
|
3.1
|
17.6
|
1.0
|
CG
|
B:HIS445
|
3.1
|
20.1
|
1.0
|
CB
|
B:CYS507
|
3.3
|
18.1
|
1.0
|
CB
|
B:HIS512
|
3.4
|
20.6
|
1.0
|
CE
|
B:MET517
|
3.5
|
20.4
|
1.0
|
CB
|
B:HIS445
|
3.5
|
14.3
|
1.0
|
CB
|
B:ILE509
|
4.1
|
16.7
|
1.0
|
NE2
|
B:HIS445
|
4.1
|
19.9
|
1.0
|
NE2
|
B:HIS512
|
4.2
|
18.8
|
1.0
|
CA
|
B:HIS445
|
4.2
|
17.4
|
1.0
|
CD2
|
B:HIS445
|
4.3
|
18.8
|
1.0
|
CD1
|
B:ILE509
|
4.3
|
9.4
|
1.0
|
CD2
|
B:HIS512
|
4.3
|
18.9
|
1.0
|
O
|
B:HOH660
|
4.4
|
22.8
|
1.0
|
CG1
|
B:ILE509
|
4.4
|
13.4
|
1.0
|
CG
|
B:MET517
|
4.5
|
13.6
|
1.0
|
CA
|
B:CYS507
|
4.6
|
18.4
|
1.0
|
CG2
|
B:ILE509
|
4.8
|
17.6
|
1.0
|
CA
|
B:HIS512
|
4.9
|
19.5
|
1.0
|
O
|
B:THR444
|
5.0
|
18.0
|
1.0
|
N
|
B:ILE509
|
5.0
|
15.0
|
1.0
|
|
Copper binding site 7 out
of 9 in 1aso
Go back to
Copper Binding Sites List in 1aso
Copper binding site 7 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 7 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cu555
b:38.4
occ:1.00
|
NE2
|
B:HIS506
|
2.1
|
29.6
|
1.0
|
NE2
|
B:HIS450
|
2.1
|
26.3
|
1.0
|
NE2
|
B:HIS106
|
2.1
|
36.4
|
1.0
|
CE1
|
B:HIS450
|
2.9
|
21.0
|
1.0
|
CE1
|
B:HIS506
|
2.9
|
26.8
|
1.0
|
CD2
|
B:HIS506
|
3.0
|
25.9
|
1.0
|
CD2
|
B:HIS106
|
3.0
|
33.8
|
1.0
|
CE1
|
B:HIS106
|
3.1
|
39.0
|
1.0
|
CD2
|
B:HIS450
|
3.1
|
21.0
|
1.0
|
O
|
B:HOH720
|
3.6
|
43.2
|
1.0
|
CD2
|
B:HIS448
|
4.0
|
20.7
|
1.0
|
ND1
|
B:HIS506
|
4.0
|
22.6
|
1.0
|
CG
|
B:HIS506
|
4.0
|
23.2
|
1.0
|
ND1
|
B:HIS450
|
4.1
|
20.2
|
1.0
|
CG
|
B:HIS450
|
4.2
|
19.3
|
1.0
|
ND1
|
B:HIS106
|
4.2
|
36.5
|
1.0
|
CG
|
B:HIS106
|
4.2
|
33.2
|
1.0
|
CU
|
B:CU557
|
4.5
|
24.3
|
1.0
|
CD2
|
B:HIS60
|
4.6
|
19.9
|
1.0
|
NE2
|
B:HIS448
|
4.7
|
19.7
|
1.0
|
CB
|
B:ALA504
|
4.7
|
14.9
|
1.0
|
NE2
|
B:HIS60
|
4.8
|
18.2
|
1.0
|
CE1
|
B:HIS104
|
4.9
|
16.2
|
1.0
|
CG2
|
B:THR75
|
4.9
|
21.3
|
1.0
|
|
Copper binding site 8 out
of 9 in 1aso
Go back to
Copper Binding Sites List in 1aso
Copper binding site 8 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 8 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cu556
b:33.1
occ:1.00
|
NE2
|
B:HIS104
|
2.0
|
17.6
|
1.0
|
ND1
|
B:HIS62
|
2.1
|
21.5
|
1.0
|
NE2
|
B:HIS508
|
2.1
|
19.2
|
1.0
|
CE1
|
B:HIS104
|
2.9
|
16.2
|
1.0
|
CE1
|
B:HIS62
|
2.9
|
19.8
|
1.0
|
CD2
|
B:HIS104
|
2.9
|
16.8
|
1.0
|
CE1
|
B:HIS508
|
3.1
|
13.4
|
1.0
|
CD2
|
B:HIS508
|
3.1
|
17.9
|
1.0
|
CG
|
B:HIS62
|
3.1
|
22.7
|
1.0
|
CB
|
B:HIS62
|
3.6
|
17.8
|
1.0
|
CE2
|
B:PHE102
|
4.0
|
18.8
|
1.0
|
ND1
|
B:HIS104
|
4.0
|
14.6
|
1.0
|
CU
|
B:CU557
|
4.0
|
24.3
|
1.0
|
CG
|
B:HIS104
|
4.0
|
14.6
|
1.0
|
NE2
|
B:HIS62
|
4.1
|
15.7
|
1.0
|
ND1
|
B:HIS508
|
4.2
|
14.8
|
1.0
|
CG
|
B:HIS508
|
4.2
|
16.6
|
1.0
|
CD2
|
B:HIS60
|
4.2
|
19.9
|
1.0
|
CD2
|
B:HIS62
|
4.2
|
15.4
|
1.0
|
CD2
|
B:HIS448
|
4.2
|
20.7
|
1.0
|
CZ
|
B:PHE102
|
4.3
|
10.2
|
1.0
|
NE2
|
B:HIS448
|
4.4
|
19.7
|
1.0
|
NE2
|
B:HIS60
|
4.6
|
18.2
|
1.0
|
O
|
B:HOH720
|
4.7
|
43.2
|
1.0
|
CA
|
B:HIS62
|
4.7
|
20.3
|
1.0
|
CG
|
B:HIS448
|
4.8
|
19.1
|
1.0
|
CA
|
B:GLY259
|
4.9
|
14.4
|
1.0
|
CD2
|
B:PHE102
|
5.0
|
13.1
|
1.0
|
CE1
|
B:HIS448
|
5.0
|
13.4
|
1.0
|
|
Copper binding site 9 out
of 9 in 1aso
Go back to
Copper Binding Sites List in 1aso
Copper binding site 9 out
of 9 in the X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms
Mono view
Stereo pair view
|
A full contact list of Copper with other atoms in the Cu binding
site number 9 of X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini: Reduced-, Peroxide-, and Azide-Forms within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cu557
b:24.3
occ:1.00
|
NE2
|
B:HIS448
|
2.0
|
19.7
|
1.0
|
NE2
|
B:HIS60
|
2.0
|
18.2
|
1.0
|
O
|
B:OH558
|
2.2
|
21.4
|
1.0
|
CD2
|
B:HIS448
|
2.9
|
20.7
|
1.0
|
CE1
|
B:HIS448
|
2.9
|
13.4
|
1.0
|
CD2
|
B:HIS60
|
2.9
|
19.9
|
1.0
|
CE1
|
B:HIS60
|
2.9
|
23.0
|
1.0
|
ND1
|
B:HIS62
|
3.4
|
21.5
|
1.0
|
NE2
|
B:HIS450
|
3.5
|
26.3
|
1.0
|
CD2
|
B:HIS450
|
3.6
|
21.0
|
1.0
|
CE1
|
B:HIS450
|
3.7
|
21.0
|
1.0
|
CA
|
B:HIS62
|
3.7
|
20.3
|
1.0
|
CG
|
B:HIS62
|
3.7
|
22.7
|
1.0
|
ND1
|
B:HIS450
|
3.9
|
20.2
|
1.0
|
CG
|
B:HIS450
|
3.9
|
19.3
|
1.0
|
ND1
|
B:HIS448
|
4.0
|
17.0
|
1.0
|
CG
|
B:HIS448
|
4.0
|
19.1
|
1.0
|
ND1
|
B:HIS60
|
4.0
|
16.5
|
1.0
|
CB
|
B:HIS62
|
4.0
|
17.8
|
1.0
|
CG
|
B:HIS60
|
4.0
|
18.2
|
1.0
|
CE1
|
B:HIS62
|
4.0
|
19.8
|
1.0
|
CU
|
B:CU556
|
4.0
|
33.1
|
1.0
|
N
|
B:GLY63
|
4.1
|
20.1
|
1.0
|
O
|
B:HOH661
|
4.3
|
26.4
|
1.0
|
C
|
B:HIS62
|
4.5
|
21.0
|
1.0
|
CU
|
B:CU555
|
4.5
|
38.4
|
1.0
|
CD2
|
B:HIS62
|
4.6
|
15.4
|
1.0
|
N
|
B:HIS62
|
4.6
|
17.3
|
1.0
|
NE2
|
B:HIS62
|
4.7
|
15.7
|
1.0
|
O
|
B:TRP61
|
4.7
|
17.7
|
1.0
|
CA
|
B:HIS450
|
4.8
|
19.4
|
1.0
|
CB
|
B:HIS450
|
4.8
|
18.4
|
1.0
|
O
|
B:HOH793
|
4.9
|
29.6
|
1.0
|
NE2
|
B:HIS104
|
4.9
|
17.6
|
1.0
|
O
|
B:LEU449
|
5.0
|
19.3
|
1.0
|
C
|
B:TRP61
|
5.0
|
18.9
|
1.0
|
|
Reference:
A.Messerschmidt,
H.Luecke,
R.Huber.
X-Ray Structures and Mechanistic Implications of Three Functional Derivatives of Ascorbate Oxidase From Zucchini. Reduced, Peroxide and Azide Forms. J.Mol.Biol. V. 230 997 1993.
ISSN: ISSN 0022-2836
PubMed: 8478945
DOI: 10.1006/JMBI.1993.1215
Page generated: Tue Jul 30 21:31:47 2024
|