Zinc in PDB 2nnx: Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Enzymatic activity of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
All present enzymatic activity of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase:
1.15.1.1;
Protein crystallography data
The structure of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase, PDB code: 2nnx
was solved by
J.P.Schuermann,
P.J.Hart,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
50.00 /
2.30
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
76.471,
63.549,
85.105,
90.00,
116.05,
90.00
|
R / Rfree (%)
|
18.6 /
24.1
|
Zinc Binding Sites:
The binding sites of Zinc atom in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
(pdb code 2nnx). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 8 binding sites of Zinc where determined in the
Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase, PDB code: 2nnx:
Jump to Zinc binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Zinc binding site 1 out
of 8 in 2nnx
Go back to
Zinc Binding Sites List in 2nnx
Zinc binding site 1 out
of 8 in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn155
b:25.6
occ:1.00
|
OD1
|
A:ASP83
|
1.9
|
25.4
|
1.0
|
ND1
|
A:HIS80
|
2.1
|
21.8
|
1.0
|
ND1
|
A:HIS71
|
2.1
|
21.6
|
1.0
|
ND1
|
A:HIS63
|
2.2
|
21.7
|
1.0
|
CG
|
A:ASP83
|
2.7
|
25.6
|
1.0
|
OD2
|
A:ASP83
|
2.8
|
26.8
|
1.0
|
CE1
|
A:HIS71
|
2.9
|
24.4
|
1.0
|
CE1
|
A:HIS80
|
3.0
|
21.0
|
1.0
|
CG
|
A:HIS80
|
3.1
|
22.6
|
1.0
|
CG
|
A:HIS63
|
3.1
|
24.4
|
1.0
|
CE1
|
A:HIS63
|
3.2
|
23.9
|
1.0
|
CG
|
A:HIS71
|
3.2
|
23.8
|
1.0
|
CB
|
A:HIS63
|
3.4
|
24.5
|
1.0
|
CB
|
A:HIS80
|
3.5
|
23.7
|
1.0
|
CB
|
A:HIS71
|
3.7
|
24.7
|
1.0
|
CA
|
A:HIS71
|
4.0
|
24.9
|
1.0
|
NE2
|
A:HIS80
|
4.1
|
22.1
|
1.0
|
NE2
|
A:HIS71
|
4.1
|
23.6
|
1.0
|
O
|
A:LYS136
|
4.2
|
32.5
|
1.0
|
CB
|
A:ASP83
|
4.2
|
25.4
|
1.0
|
CD2
|
A:HIS80
|
4.2
|
22.4
|
1.0
|
CD2
|
A:HIS71
|
4.3
|
22.9
|
1.0
|
CD2
|
A:HIS63
|
4.3
|
24.5
|
1.0
|
NE2
|
A:HIS63
|
4.3
|
25.2
|
1.0
|
N
|
A:HIS80
|
4.6
|
24.9
|
1.0
|
CA
|
A:HIS80
|
4.7
|
24.2
|
1.0
|
CA
|
A:ASP83
|
4.7
|
25.4
|
1.0
|
O
|
A:HOH170
|
4.8
|
21.6
|
1.0
|
N
|
A:GLY72
|
4.8
|
25.2
|
1.0
|
CA
|
A:HIS63
|
4.9
|
25.0
|
1.0
|
N
|
A:HIS71
|
4.9
|
25.5
|
1.0
|
C
|
A:HIS71
|
5.0
|
25.0
|
1.0
|
N
|
A:ASP83
|
5.0
|
24.8
|
1.0
|
|
Zinc binding site 2 out
of 8 in 2nnx
Go back to
Zinc Binding Sites List in 2nnx
Zinc binding site 2 out
of 8 in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn156
b:67.8
occ:1.00
|
OE2
|
A:GLU77
|
1.9
|
34.9
|
1.0
|
CD
|
A:GLU77
|
2.9
|
33.3
|
1.0
|
OE1
|
A:GLU77
|
3.4
|
34.3
|
1.0
|
CG
|
A:GLU77
|
4.0
|
30.7
|
1.0
|
|
Zinc binding site 3 out
of 8 in 2nnx
Go back to
Zinc Binding Sites List in 2nnx
Zinc binding site 3 out
of 8 in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn155
b:28.5
occ:1.00
|
OD1
|
B:ASP83
|
1.8
|
26.1
|
1.0
|
ND1
|
B:HIS80
|
2.0
|
22.1
|
1.0
|
ND1
|
B:HIS71
|
2.2
|
22.5
|
1.0
|
ND1
|
B:HIS63
|
2.2
|
25.0
|
1.0
|
CG
|
B:ASP83
|
2.7
|
25.5
|
1.0
|
CE1
|
B:HIS80
|
2.8
|
21.7
|
1.0
|
OD2
|
B:ASP83
|
3.0
|
25.1
|
1.0
|
CE1
|
B:HIS71
|
3.0
|
24.1
|
1.0
|
CG
|
B:HIS63
|
3.1
|
25.8
|
1.0
|
CG
|
B:HIS80
|
3.1
|
22.1
|
1.0
|
CE1
|
B:HIS63
|
3.1
|
23.9
|
1.0
|
CG
|
B:HIS71
|
3.3
|
23.2
|
1.0
|
CB
|
B:HIS63
|
3.4
|
25.4
|
1.0
|
CB
|
B:HIS80
|
3.6
|
23.1
|
1.0
|
CB
|
B:HIS71
|
3.6
|
24.1
|
1.0
|
CA
|
B:HIS71
|
3.9
|
24.6
|
1.0
|
NE2
|
B:HIS80
|
4.0
|
20.8
|
1.0
|
CB
|
B:ASP83
|
4.1
|
25.0
|
1.0
|
CD2
|
B:HIS80
|
4.1
|
21.1
|
1.0
|
O
|
B:LYS136
|
4.2
|
33.6
|
1.0
|
NE2
|
B:HIS71
|
4.2
|
23.6
|
1.0
|
NE2
|
B:HIS63
|
4.2
|
25.5
|
1.0
|
CD2
|
B:HIS63
|
4.2
|
24.6
|
1.0
|
CD2
|
B:HIS71
|
4.3
|
21.1
|
1.0
|
CA
|
B:ASP83
|
4.6
|
25.8
|
1.0
|
N
|
B:HIS80
|
4.8
|
24.2
|
1.0
|
N
|
B:GLY72
|
4.8
|
25.2
|
1.0
|
CA
|
B:HIS80
|
4.8
|
23.7
|
1.0
|
N
|
B:ASP83
|
4.8
|
25.5
|
1.0
|
N
|
B:HIS71
|
4.9
|
24.8
|
1.0
|
C
|
B:HIS71
|
4.9
|
24.9
|
1.0
|
CA
|
B:HIS63
|
4.9
|
25.6
|
1.0
|
|
Zinc binding site 4 out
of 8 in 2nnx
Go back to
Zinc Binding Sites List in 2nnx
Zinc binding site 4 out
of 8 in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn156
b:64.5
occ:1.00
|
OE2
|
B:GLU77
|
2.5
|
33.4
|
1.0
|
OE1
|
B:GLU77
|
3.0
|
30.9
|
1.0
|
CD
|
B:GLU77
|
3.1
|
31.6
|
1.0
|
CG
|
B:GLU77
|
4.6
|
29.3
|
1.0
|
O
|
B:HOH221
|
4.8
|
41.2
|
1.0
|
|
Zinc binding site 5 out
of 8 in 2nnx
Go back to
Zinc Binding Sites List in 2nnx
Zinc binding site 5 out
of 8 in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 5 of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn155
b:31.4
occ:1.00
|
OD1
|
C:ASP83
|
1.9
|
22.9
|
1.0
|
ND1
|
C:HIS80
|
2.1
|
22.7
|
1.0
|
ND1
|
C:HIS63
|
2.2
|
24.2
|
1.0
|
ND1
|
C:HIS71
|
2.2
|
22.5
|
1.0
|
CG
|
C:ASP83
|
2.7
|
24.7
|
1.0
|
OD2
|
C:ASP83
|
2.8
|
24.7
|
1.0
|
CE1
|
C:HIS80
|
3.0
|
22.2
|
1.0
|
CE1
|
C:HIS71
|
3.0
|
24.0
|
1.0
|
CG
|
C:HIS80
|
3.1
|
22.6
|
1.0
|
CG
|
C:HIS63
|
3.2
|
24.1
|
1.0
|
CE1
|
C:HIS63
|
3.2
|
24.4
|
1.0
|
CG
|
C:HIS71
|
3.3
|
23.8
|
1.0
|
CB
|
C:HIS63
|
3.4
|
24.5
|
1.0
|
CB
|
C:HIS80
|
3.5
|
23.9
|
1.0
|
CB
|
C:HIS71
|
3.8
|
24.7
|
1.0
|
CA
|
C:HIS71
|
4.0
|
25.3
|
1.0
|
O
|
C:LYS136
|
4.0
|
33.7
|
1.0
|
NE2
|
C:HIS80
|
4.1
|
22.9
|
1.0
|
CB
|
C:ASP83
|
4.1
|
24.7
|
1.0
|
CD2
|
C:HIS80
|
4.2
|
21.7
|
1.0
|
NE2
|
C:HIS71
|
4.2
|
23.5
|
1.0
|
NE2
|
C:HIS63
|
4.3
|
26.0
|
1.0
|
CD2
|
C:HIS63
|
4.3
|
24.9
|
1.0
|
CD2
|
C:HIS71
|
4.4
|
22.8
|
1.0
|
CA
|
C:ASP83
|
4.6
|
25.0
|
1.0
|
N
|
C:HIS80
|
4.7
|
24.6
|
1.0
|
CA
|
C:HIS80
|
4.7
|
24.3
|
1.0
|
N
|
C:GLY72
|
4.8
|
25.6
|
1.0
|
N
|
C:ASP83
|
4.9
|
24.9
|
1.0
|
CA
|
C:HIS63
|
4.9
|
24.2
|
1.0
|
C
|
C:HIS71
|
5.0
|
25.6
|
1.0
|
|
Zinc binding site 6 out
of 8 in 2nnx
Go back to
Zinc Binding Sites List in 2nnx
Zinc binding site 6 out
of 8 in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 6 of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn156
b:46.9
occ:1.00
|
OE2
|
C:GLU77
|
2.0
|
32.5
|
1.0
|
CD
|
C:GLU77
|
2.9
|
31.9
|
1.0
|
OE1
|
C:GLU77
|
3.1
|
31.6
|
1.0
|
CG
|
C:GLU77
|
4.3
|
29.6
|
1.0
|
|
Zinc binding site 7 out
of 8 in 2nnx
Go back to
Zinc Binding Sites List in 2nnx
Zinc binding site 7 out
of 8 in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 7 of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn155
b:28.5
occ:1.00
|
OD1
|
D:ASP83
|
2.0
|
25.5
|
1.0
|
ND1
|
D:HIS80
|
2.1
|
22.5
|
1.0
|
ND1
|
D:HIS71
|
2.1
|
21.8
|
1.0
|
ND1
|
D:HIS63
|
2.2
|
24.7
|
1.0
|
CG
|
D:ASP83
|
2.8
|
24.9
|
1.0
|
CE1
|
D:HIS80
|
2.9
|
21.5
|
1.0
|
OD2
|
D:ASP83
|
2.9
|
25.1
|
1.0
|
CE1
|
D:HIS71
|
3.0
|
24.1
|
1.0
|
CG
|
D:HIS63
|
3.2
|
25.6
|
1.0
|
CG
|
D:HIS80
|
3.2
|
22.5
|
1.0
|
CE1
|
D:HIS63
|
3.2
|
24.5
|
1.0
|
CG
|
D:HIS71
|
3.2
|
23.9
|
1.0
|
CB
|
D:HIS63
|
3.4
|
24.9
|
1.0
|
CB
|
D:HIS80
|
3.6
|
23.3
|
1.0
|
CB
|
D:HIS71
|
3.7
|
24.4
|
1.0
|
CA
|
D:HIS71
|
4.0
|
25.2
|
1.0
|
NE2
|
D:HIS80
|
4.0
|
22.2
|
1.0
|
O
|
D:LYS136
|
4.0
|
32.9
|
1.0
|
NE2
|
D:HIS71
|
4.2
|
21.5
|
1.0
|
CD2
|
D:HIS80
|
4.2
|
22.3
|
1.0
|
CB
|
D:ASP83
|
4.2
|
24.5
|
1.0
|
NE2
|
D:HIS63
|
4.3
|
26.2
|
1.0
|
CD2
|
D:HIS63
|
4.3
|
25.9
|
1.0
|
CD2
|
D:HIS71
|
4.3
|
22.2
|
1.0
|
N
|
D:HIS80
|
4.7
|
24.6
|
1.0
|
CA
|
D:ASP83
|
4.7
|
25.0
|
1.0
|
CA
|
D:HIS80
|
4.8
|
23.6
|
1.0
|
N
|
D:GLY72
|
4.9
|
25.8
|
1.0
|
N
|
D:ASP83
|
4.9
|
25.1
|
1.0
|
CA
|
D:HIS63
|
4.9
|
25.0
|
1.0
|
O
|
D:HOH1042
|
4.9
|
37.1
|
1.0
|
N
|
D:HIS71
|
4.9
|
25.6
|
1.0
|
C
|
D:HIS71
|
5.0
|
25.6
|
1.0
|
C
|
D:LYS136
|
5.0
|
33.5
|
1.0
|
|
Zinc binding site 8 out
of 8 in 2nnx
Go back to
Zinc Binding Sites List in 2nnx
Zinc binding site 8 out
of 8 in the Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 8 of Crystal Structure of the H46R, H48Q Double Mutant of Human [Cu-Zn] Superoxide Dismutase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn156
b:47.0
occ:1.00
|
O
|
D:HOH1054
|
2.3
|
36.3
|
1.0
|
OE1
|
D:GLU77
|
2.3
|
31.1
|
1.0
|
CD
|
D:GLU77
|
3.2
|
32.0
|
1.0
|
OE2
|
D:GLU77
|
3.5
|
33.5
|
1.0
|
CG
|
D:GLU77
|
4.5
|
29.9
|
1.0
|
CB
|
D:GLU77
|
5.0
|
28.4
|
1.0
|
|
Reference:
J.Wang,
A.Caruano-Yzermans,
A.Rodriguez,
J.P.Scheurmann,
H.H.Slunt,
X.Cao,
J.Gitlin,
P.J.Hart,
D.R.Borchelt.
Disease-Associated Mutations at Copper Ligand Histidine Residues of Superoxide Dismutase 1 Diminish the Binding of Copper and Compromise Dimer Stability J.Biol.Chem. V. 282 345 2007.
ISSN: ISSN 0021-9258
PubMed: 17092942
DOI: 10.1074/JBC.M604503200
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