Zinc in PDB 2eim: Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
Enzymatic activity of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
All present enzymatic activity of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State:
1.9.3.1;
Protein crystallography data
The structure of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State, PDB code: 2eim
was solved by
K.Muramoto,
K.Hirata,
K.Shinzawa-Itoh,
S.Yoko-O,
E.Yamashita,
H.Aoyama,
T.Tsukihara,
S.Yoshikawa,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
40.00 /
2.60
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
183.909,
206.721,
178.337,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.4 /
25.6
|
Other elements in 2eim:
The structure of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State also contains other interesting chemical elements:
Zinc Binding Sites:
The binding sites of Zinc atom in the Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
(pdb code 2eim). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 6 binding sites of Zinc where determined in the
Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State, PDB code: 2eim:
Jump to Zinc binding site number:
1;
2;
3;
4;
5;
6;
Zinc binding site 1 out
of 6 in 2eim
Go back to
Zinc Binding Sites List in 2eim
Zinc binding site 1 out
of 6 in the Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn603
b:40.2
occ:0.90
|
NE2
|
L:HIS2
|
2.0
|
35.1
|
1.0
|
NE2
|
A:HIS503
|
2.1
|
30.7
|
1.0
|
O
|
A:HOH2078
|
2.3
|
17.5
|
1.0
|
O
|
A:HOH2077
|
2.3
|
11.5
|
1.0
|
CE1
|
A:HIS503
|
2.6
|
34.6
|
1.0
|
CE1
|
L:HIS2
|
2.8
|
51.2
|
1.0
|
CD2
|
L:HIS2
|
3.3
|
55.8
|
1.0
|
CD2
|
A:HIS503
|
3.3
|
40.2
|
1.0
|
ND1
|
A:HIS503
|
3.9
|
35.2
|
1.0
|
ND1
|
L:HIS2
|
4.0
|
58.8
|
1.0
|
CG
|
A:HIS503
|
4.2
|
40.9
|
1.0
|
CG
|
L:HIS2
|
4.3
|
56.8
|
1.0
|
O
|
C:HOH2079
|
4.3
|
42.0
|
1.0
|
CB
|
C:MET10
|
4.8
|
35.5
|
1.0
|
CE1
|
A:TYR502
|
4.9
|
32.2
|
1.0
|
O
|
C:HOH2086
|
4.9
|
61.5
|
1.0
|
|
Zinc binding site 2 out
of 6 in 2eim
Go back to
Zinc Binding Sites List in 2eim
Zinc binding site 2 out
of 6 in the Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn262
b:40.8
occ:1.00
|
NE2
|
C:HIS148
|
1.9
|
48.2
|
1.0
|
NE2
|
C:HIS232
|
1.9
|
32.2
|
1.0
|
O
|
C:HOH2027
|
2.2
|
35.8
|
1.0
|
OE1
|
C:GLU236
|
2.2
|
41.8
|
1.0
|
CE1
|
C:HIS148
|
2.7
|
47.8
|
1.0
|
CE1
|
C:HIS232
|
2.9
|
29.7
|
1.0
|
CD
|
C:GLU236
|
3.0
|
44.8
|
1.0
|
CD2
|
C:HIS232
|
3.0
|
33.7
|
1.0
|
OE2
|
C:GLU236
|
3.1
|
52.1
|
1.0
|
CD2
|
C:HIS148
|
3.1
|
46.9
|
1.0
|
ND1
|
C:HIS148
|
4.0
|
47.8
|
1.0
|
ND1
|
C:HIS232
|
4.1
|
30.1
|
1.0
|
CG
|
C:HIS232
|
4.1
|
33.4
|
1.0
|
CG
|
C:HIS148
|
4.2
|
42.6
|
1.0
|
CG
|
C:MET152
|
4.3
|
46.3
|
1.0
|
CG
|
C:GLU236
|
4.4
|
37.6
|
1.0
|
SD
|
C:MET152
|
4.4
|
42.5
|
1.0
|
O
|
C:HOH2230
|
4.6
|
36.5
|
1.0
|
CB
|
C:GLU236
|
4.9
|
30.6
|
1.0
|
|
Zinc binding site 3 out
of 6 in 2eim
Go back to
Zinc Binding Sites List in 2eim
Zinc binding site 3 out
of 6 in the Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Zn99
b:36.5
occ:1.00
|
SG
|
F:CYS85
|
2.2
|
41.5
|
1.0
|
SG
|
F:CYS82
|
2.2
|
28.2
|
1.0
|
SG
|
F:CYS60
|
2.2
|
34.5
|
1.0
|
SG
|
F:CYS62
|
2.3
|
31.1
|
1.0
|
CB
|
F:CYS60
|
3.1
|
30.2
|
1.0
|
CB
|
F:CYS82
|
3.1
|
39.3
|
1.0
|
CB
|
F:CYS62
|
3.5
|
26.9
|
1.0
|
CA
|
F:CYS62
|
3.6
|
36.0
|
1.0
|
CB
|
F:CYS85
|
3.6
|
42.0
|
1.0
|
N
|
F:CYS62
|
3.7
|
34.8
|
1.0
|
N
|
F:CYS85
|
3.7
|
48.6
|
1.0
|
CA
|
F:CYS85
|
4.2
|
47.1
|
1.0
|
C
|
F:CYS60
|
4.2
|
24.6
|
1.0
|
CA
|
F:CYS60
|
4.3
|
22.2
|
1.0
|
CB
|
F:SER84
|
4.3
|
45.9
|
1.0
|
O
|
F:CYS60
|
4.3
|
25.1
|
1.0
|
O
|
F:HOH2339
|
4.4
|
27.0
|
1.0
|
CA
|
F:CYS82
|
4.6
|
37.3
|
1.0
|
CG1
|
F:ILE70
|
4.6
|
30.2
|
1.0
|
N
|
F:ILE61
|
4.7
|
27.5
|
1.0
|
C
|
F:ILE61
|
4.7
|
30.7
|
1.0
|
C
|
F:SER84
|
4.7
|
51.1
|
1.0
|
C
|
F:CYS85
|
4.9
|
52.1
|
1.0
|
CB
|
F:ILE70
|
4.9
|
31.0
|
1.0
|
CA
|
F:SER84
|
4.9
|
47.0
|
1.0
|
OH
|
F:TYR89
|
4.9
|
39.5
|
1.0
|
C
|
F:CYS62
|
5.0
|
40.5
|
1.0
|
N
|
F:GLY86
|
5.0
|
54.3
|
1.0
|
N
|
F:SER84
|
5.0
|
43.0
|
1.0
|
OG1
|
F:THR87
|
5.0
|
49.7
|
1.0
|
OG
|
F:SER84
|
5.0
|
48.2
|
1.0
|
|
Zinc binding site 4 out
of 6 in 2eim
Go back to
Zinc Binding Sites List in 2eim
Zinc binding site 4 out
of 6 in the Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
N:Zn1603
b:43.4
occ:0.80
|
NE2
|
Y:HIS2
|
2.1
|
68.1
|
1.0
|
NE2
|
N:HIS503
|
2.1
|
58.4
|
1.0
|
O
|
Y:HOH3078
|
2.3
|
26.2
|
1.0
|
O
|
Y:HOH3077
|
2.4
|
13.9
|
1.0
|
CE1
|
N:HIS503
|
2.7
|
63.3
|
1.0
|
CE1
|
Y:HIS2
|
2.9
|
80.3
|
1.0
|
CD2
|
Y:HIS2
|
3.4
|
80.3
|
1.0
|
CD2
|
N:HIS503
|
3.4
|
58.3
|
1.0
|
ND1
|
N:HIS503
|
4.0
|
53.4
|
1.0
|
ND1
|
Y:HIS2
|
4.2
|
86.1
|
1.0
|
CG
|
N:HIS503
|
4.4
|
51.5
|
1.0
|
CG
|
Y:HIS2
|
4.4
|
83.2
|
1.0
|
O
|
N:HOH3079
|
4.5
|
38.8
|
1.0
|
CE1
|
N:TYR502
|
4.8
|
52.2
|
1.0
|
CB
|
P:MET10
|
4.9
|
54.3
|
1.0
|
|
Zinc binding site 5 out
of 6 in 2eim
Go back to
Zinc Binding Sites List in 2eim
Zinc binding site 5 out
of 6 in the Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 5 of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
P:Zn1262
b:46.1
occ:1.00
|
NE2
|
P:HIS148
|
1.9
|
42.0
|
1.0
|
NE2
|
P:HIS232
|
2.1
|
40.9
|
1.0
|
OE1
|
P:GLU236
|
2.1
|
47.5
|
1.0
|
O
|
P:HOH3027
|
2.2
|
27.1
|
1.0
|
CD
|
P:GLU236
|
2.8
|
53.0
|
1.0
|
OE2
|
P:GLU236
|
2.9
|
53.0
|
1.0
|
CE1
|
P:HIS148
|
2.9
|
42.7
|
1.0
|
CD2
|
P:HIS232
|
3.0
|
26.8
|
1.0
|
CD2
|
P:HIS148
|
3.0
|
44.8
|
1.0
|
CE1
|
P:HIS232
|
3.1
|
27.7
|
1.0
|
SD
|
P:MET152
|
4.0
|
44.6
|
1.0
|
ND1
|
P:HIS148
|
4.1
|
43.6
|
1.0
|
CG
|
P:HIS148
|
4.1
|
48.8
|
1.0
|
CG
|
P:HIS232
|
4.2
|
29.0
|
1.0
|
CG
|
P:GLU236
|
4.2
|
46.8
|
1.0
|
ND1
|
P:HIS232
|
4.2
|
33.6
|
1.0
|
CG
|
P:MET152
|
4.3
|
45.3
|
1.0
|
O
|
P:HOH3230
|
4.6
|
34.9
|
1.0
|
CB
|
P:GLU236
|
4.8
|
42.2
|
1.0
|
|
Zinc binding site 6 out
of 6 in 2eim
Go back to
Zinc Binding Sites List in 2eim
Zinc binding site 6 out
of 6 in the Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 6 of Zinc Ion Binding Structure of Bovine Heart Cytochrome C Oxidase in the Fully Reduced State within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
S:Zn99
b:44.8
occ:1.00
|
SG
|
S:CYS85
|
2.2
|
50.9
|
1.0
|
SG
|
S:CYS60
|
2.2
|
41.8
|
1.0
|
SG
|
S:CYS62
|
2.2
|
46.4
|
1.0
|
SG
|
S:CYS82
|
2.2
|
31.3
|
1.0
|
CB
|
S:CYS82
|
2.9
|
38.1
|
1.0
|
CB
|
S:CYS60
|
3.3
|
38.3
|
1.0
|
CB
|
S:CYS85
|
3.3
|
50.3
|
1.0
|
N
|
S:CYS85
|
3.4
|
44.4
|
1.0
|
CB
|
S:CYS62
|
3.5
|
45.3
|
1.0
|
CA
|
S:CYS62
|
3.8
|
46.6
|
1.0
|
CA
|
S:CYS85
|
3.9
|
48.7
|
1.0
|
N
|
S:CYS62
|
4.0
|
47.8
|
1.0
|
CB
|
S:SER84
|
4.3
|
47.9
|
1.0
|
CA
|
S:CYS82
|
4.3
|
43.9
|
1.0
|
O
|
S:HOH3339
|
4.4
|
64.5
|
1.0
|
OG1
|
S:THR87
|
4.4
|
58.9
|
1.0
|
C
|
S:SER84
|
4.5
|
44.4
|
1.0
|
CA
|
S:CYS60
|
4.5
|
37.1
|
1.0
|
N
|
S:GLY86
|
4.6
|
50.6
|
1.0
|
C
|
S:CYS85
|
4.6
|
49.0
|
1.0
|
C
|
S:CYS60
|
4.6
|
38.1
|
1.0
|
N
|
S:SER84
|
4.7
|
46.4
|
1.0
|
CA
|
S:SER84
|
4.7
|
44.8
|
1.0
|
O
|
S:CYS60
|
4.7
|
34.2
|
1.0
|
OG
|
S:SER84
|
4.7
|
53.4
|
1.0
|
CG1
|
S:ILE70
|
4.7
|
35.1
|
1.0
|
C
|
S:CYS82
|
4.7
|
45.2
|
1.0
|
NZ
|
N:LYS514
|
4.8
|
69.9
|
1.0
|
O
|
S:CYS82
|
4.9
|
49.8
|
1.0
|
N
|
S:THR87
|
4.9
|
53.4
|
1.0
|
CB
|
S:ILE70
|
5.0
|
37.4
|
1.0
|
|
Reference:
K.Muramoto,
K.Hirata,
K.Shinzawa-Itoh,
S.Yoko-O,
E.Yamashita,
H.Aoyama,
T.Tsukihara,
S.Yoshikawa.
A Histidine Residue Acting As A Controlling Site For Dioxygen Reduction and Proton Pumping By Cytochrome C Oxidase Proc.Natl.Acad.Sci.Usa V. 104 7881 2007.
ISSN: ISSN 0027-8424
PubMed: 17470809
DOI: 10.1073/PNAS.0610031104
Page generated: Wed Oct 16 23:11:15 2024
|