Iron in PDB 1ykk: Protocatechuate 3,4-Dioxygenase Y408C Mutant
Enzymatic activity of Protocatechuate 3,4-Dioxygenase Y408C Mutant
All present enzymatic activity of Protocatechuate 3,4-Dioxygenase Y408C Mutant:
1.13.11.3;
Protein crystallography data
The structure of Protocatechuate 3,4-Dioxygenase Y408C Mutant, PDB code: 1ykk
was solved by
C.K.Brown,
D.H.Ohlendorf,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
26.09 /
2.06
|
Space group
|
I 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
194.870,
126.961,
132.764,
90.00,
96.39,
90.00
|
R / Rfree (%)
|
21 /
21.9
|
Iron Binding Sites:
The binding sites of Iron atom in the Protocatechuate 3,4-Dioxygenase Y408C Mutant
(pdb code 1ykk). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 6 binding sites of Iron where determined in the
Protocatechuate 3,4-Dioxygenase Y408C Mutant, PDB code: 1ykk:
Jump to Iron binding site number:
1;
2;
3;
4;
5;
6;
Iron binding site 1 out
of 6 in 1ykk
Go back to
Iron Binding Sites List in 1ykk
Iron binding site 1 out
of 6 in the Protocatechuate 3,4-Dioxygenase Y408C Mutant
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Protocatechuate 3,4-Dioxygenase Y408C Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe600
b:41.6
occ:1.00
|
OH
|
B:TYR447
|
1.9
|
42.4
|
1.0
|
NE2
|
B:HIS462
|
2.2
|
29.2
|
1.0
|
NE2
|
B:HIS460
|
2.4
|
24.2
|
1.0
|
O
|
B:HOH680
|
2.5
|
31.5
|
1.0
|
CZ
|
B:TYR447
|
2.8
|
37.6
|
1.0
|
CE1
|
B:HIS462
|
3.0
|
25.3
|
1.0
|
CE2
|
B:TYR447
|
3.1
|
38.1
|
1.0
|
CE1
|
B:HIS460
|
3.3
|
23.5
|
1.0
|
CD2
|
B:HIS462
|
3.3
|
23.9
|
1.0
|
O
|
B:HOH686
|
3.3
|
42.3
|
1.0
|
CD2
|
B:HIS460
|
3.4
|
22.6
|
1.0
|
O
|
B:HOH623
|
4.1
|
25.7
|
1.0
|
CE1
|
B:TYR447
|
4.1
|
37.2
|
1.0
|
ND1
|
B:HIS462
|
4.2
|
23.6
|
1.0
|
O
|
B:HOH678
|
4.2
|
27.8
|
1.0
|
O
|
A:HOH204
|
4.3
|
19.9
|
1.0
|
CG
|
B:HIS462
|
4.3
|
24.8
|
1.0
|
ND1
|
B:HIS460
|
4.4
|
21.1
|
1.0
|
CG
|
B:HIS460
|
4.5
|
22.9
|
1.0
|
CD2
|
B:TYR447
|
4.5
|
35.5
|
1.0
|
NH1
|
B:ARG457
|
4.7
|
29.8
|
1.0
|
O
|
B:HOH685
|
5.0
|
61.0
|
1.0
|
CD2
|
A:TYR16
|
5.0
|
37.0
|
1.0
|
|
Iron binding site 2 out
of 6 in 1ykk
Go back to
Iron Binding Sites List in 1ykk
Iron binding site 2 out
of 6 in the Protocatechuate 3,4-Dioxygenase Y408C Mutant
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Protocatechuate 3,4-Dioxygenase Y408C Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Fe600
b:38.2
occ:1.00
|
OH
|
D:TYR447
|
1.9
|
40.6
|
1.0
|
NE2
|
D:HIS462
|
2.1
|
23.1
|
1.0
|
NE2
|
D:HIS460
|
2.4
|
25.3
|
1.0
|
O
|
D:HOH682
|
2.4
|
35.2
|
1.0
|
CE1
|
D:HIS462
|
2.9
|
23.1
|
1.0
|
CZ
|
D:TYR447
|
3.0
|
35.5
|
1.0
|
CE1
|
D:HIS460
|
3.2
|
24.5
|
1.0
|
CD2
|
D:HIS462
|
3.2
|
21.4
|
1.0
|
O
|
D:HOH688
|
3.3
|
47.1
|
1.0
|
CE2
|
D:TYR447
|
3.3
|
35.4
|
1.0
|
CD2
|
D:HIS460
|
3.4
|
24.3
|
1.0
|
ND1
|
D:HIS462
|
4.1
|
20.4
|
1.0
|
O
|
C:HOH205
|
4.1
|
17.9
|
1.0
|
O
|
D:HOH624
|
4.2
|
22.4
|
1.0
|
O
|
D:HOH679
|
4.2
|
29.1
|
1.0
|
CE1
|
D:TYR447
|
4.2
|
34.2
|
1.0
|
CG
|
D:HIS462
|
4.3
|
22.5
|
1.0
|
ND1
|
D:HIS460
|
4.4
|
26.1
|
1.0
|
CG
|
D:HIS460
|
4.5
|
24.5
|
1.0
|
NH1
|
D:ARG457
|
4.6
|
23.5
|
1.0
|
CD2
|
D:TYR447
|
4.8
|
33.2
|
1.0
|
O
|
D:HOH687
|
4.8
|
64.0
|
1.0
|
SG
|
D:CYS408
|
4.9
|
38.8
|
0.5
|
CD2
|
C:TYR16
|
4.9
|
35.7
|
1.0
|
|
Iron binding site 3 out
of 6 in 1ykk
Go back to
Iron Binding Sites List in 1ykk
Iron binding site 3 out
of 6 in the Protocatechuate 3,4-Dioxygenase Y408C Mutant
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Protocatechuate 3,4-Dioxygenase Y408C Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Fe600
b:44.9
occ:1.00
|
OH
|
F:TYR447
|
2.1
|
42.6
|
1.0
|
NE2
|
F:HIS460
|
2.2
|
25.6
|
1.0
|
NE2
|
F:HIS462
|
2.3
|
28.3
|
1.0
|
O
|
F:HOH682
|
2.5
|
31.4
|
1.0
|
CZ
|
F:TYR447
|
3.1
|
37.5
|
1.0
|
CE1
|
F:HIS460
|
3.1
|
26.3
|
1.0
|
CD2
|
F:HIS460
|
3.2
|
24.5
|
1.0
|
CD2
|
F:HIS462
|
3.3
|
25.1
|
1.0
|
CE1
|
F:HIS462
|
3.3
|
26.3
|
1.0
|
CE2
|
F:TYR447
|
3.4
|
37.2
|
1.0
|
O
|
F:HOH689
|
3.5
|
46.5
|
1.0
|
O
|
F:HOH621
|
3.9
|
25.5
|
1.0
|
O
|
F:HOH679
|
4.2
|
33.8
|
1.0
|
ND1
|
F:HIS460
|
4.3
|
26.9
|
1.0
|
O
|
E:HOH270
|
4.3
|
24.3
|
1.0
|
CG
|
F:HIS460
|
4.4
|
24.8
|
1.0
|
CE1
|
F:TYR447
|
4.4
|
35.1
|
1.0
|
ND1
|
F:HIS462
|
4.4
|
25.1
|
1.0
|
CG
|
F:HIS462
|
4.4
|
25.1
|
1.0
|
NH1
|
F:ARG457
|
4.4
|
26.8
|
1.0
|
O
|
F:HOH688
|
4.6
|
66.0
|
1.0
|
CD2
|
F:TYR447
|
4.8
|
33.4
|
1.0
|
SG
|
F:CYS408
|
4.9
|
41.5
|
0.5
|
OE1
|
F:GLN477
|
5.0
|
22.1
|
1.0
|
|
Iron binding site 4 out
of 6 in 1ykk
Go back to
Iron Binding Sites List in 1ykk
Iron binding site 4 out
of 6 in the Protocatechuate 3,4-Dioxygenase Y408C Mutant
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Protocatechuate 3,4-Dioxygenase Y408C Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
H:Fe600
b:45.0
occ:1.00
|
OH
|
H:TYR447
|
1.9
|
43.0
|
1.0
|
NE2
|
H:HIS462
|
2.3
|
27.6
|
1.0
|
NE2
|
H:HIS460
|
2.4
|
24.8
|
1.0
|
O
|
H:HOH680
|
2.9
|
32.4
|
1.0
|
CZ
|
H:TYR447
|
2.9
|
38.6
|
1.0
|
CE2
|
H:TYR447
|
3.1
|
38.4
|
1.0
|
CE1
|
H:HIS460
|
3.2
|
24.8
|
1.0
|
CE1
|
H:HIS462
|
3.3
|
26.2
|
1.0
|
O
|
H:HOH686
|
3.3
|
44.4
|
1.0
|
CD2
|
H:HIS462
|
3.3
|
23.9
|
1.0
|
CD2
|
H:HIS460
|
3.4
|
23.2
|
1.0
|
O
|
H:HOH623
|
4.1
|
31.1
|
1.0
|
CE1
|
H:TYR447
|
4.2
|
37.1
|
1.0
|
O
|
G:HOH402
|
4.2
|
22.7
|
1.0
|
ND1
|
H:HIS460
|
4.3
|
23.6
|
1.0
|
ND1
|
H:HIS462
|
4.4
|
24.8
|
1.0
|
CG
|
H:HIS460
|
4.5
|
23.3
|
1.0
|
CG
|
H:HIS462
|
4.5
|
23.9
|
1.0
|
CD2
|
H:TYR447
|
4.5
|
35.8
|
1.0
|
O
|
H:HOH685
|
4.7
|
68.1
|
1.0
|
NH1
|
H:ARG457
|
4.7
|
30.6
|
1.0
|
O
|
H:HOH678
|
4.7
|
29.6
|
1.0
|
CD2
|
G:TYR16
|
4.9
|
38.4
|
1.0
|
SG
|
H:CYS408
|
4.9
|
36.7
|
0.5
|
|
Iron binding site 5 out
of 6 in 1ykk
Go back to
Iron Binding Sites List in 1ykk
Iron binding site 5 out
of 6 in the Protocatechuate 3,4-Dioxygenase Y408C Mutant
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 5 of Protocatechuate 3,4-Dioxygenase Y408C Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
J:Fe600
b:51.1
occ:1.00
|
OH
|
J:TYR447
|
2.0
|
41.4
|
1.0
|
NE2
|
J:HIS460
|
2.2
|
26.7
|
1.0
|
NE2
|
J:HIS462
|
2.3
|
25.4
|
1.0
|
O
|
J:HOH680
|
2.3
|
32.3
|
1.0
|
CZ
|
J:TYR447
|
3.0
|
38.3
|
1.0
|
CE1
|
J:HIS462
|
3.1
|
25.8
|
1.0
|
CE2
|
J:TYR447
|
3.1
|
37.4
|
1.0
|
CE1
|
J:HIS460
|
3.1
|
26.7
|
1.0
|
CD2
|
J:HIS460
|
3.2
|
26.9
|
1.0
|
CD2
|
J:HIS462
|
3.3
|
23.6
|
1.0
|
O
|
J:HOH686
|
3.5
|
42.2
|
1.0
|
O
|
J:HOH623
|
3.9
|
26.3
|
1.0
|
O
|
J:HOH685
|
4.3
|
65.8
|
1.0
|
ND1
|
J:HIS462
|
4.3
|
23.2
|
1.0
|
CE1
|
J:TYR447
|
4.3
|
36.4
|
1.0
|
ND1
|
J:HIS460
|
4.3
|
27.5
|
1.0
|
O
|
J:HOH677
|
4.3
|
33.8
|
1.0
|
CG
|
J:HIS460
|
4.3
|
25.6
|
1.0
|
CG
|
J:HIS462
|
4.4
|
25.0
|
1.0
|
O
|
I:HOH534
|
4.4
|
25.9
|
1.0
|
CD2
|
J:TYR447
|
4.5
|
35.2
|
1.0
|
NH1
|
J:ARG457
|
4.6
|
31.7
|
1.0
|
CD2
|
I:TYR16
|
4.8
|
38.1
|
1.0
|
SG
|
J:CYS408
|
4.9
|
41.5
|
0.5
|
|
Iron binding site 6 out
of 6 in 1ykk
Go back to
Iron Binding Sites List in 1ykk
Iron binding site 6 out
of 6 in the Protocatechuate 3,4-Dioxygenase Y408C Mutant
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 6 of Protocatechuate 3,4-Dioxygenase Y408C Mutant within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
L:Fe600
b:46.3
occ:1.00
|
OH
|
L:TYR447
|
2.1
|
40.5
|
1.0
|
NE2
|
L:HIS462
|
2.2
|
28.2
|
1.0
|
NE2
|
L:HIS460
|
2.2
|
27.5
|
1.0
|
O
|
L:HOH784
|
2.4
|
32.1
|
1.0
|
CE1
|
L:HIS462
|
3.1
|
26.6
|
1.0
|
CE1
|
L:HIS460
|
3.1
|
27.6
|
1.0
|
CD2
|
L:HIS460
|
3.2
|
26.7
|
1.0
|
CZ
|
L:TYR447
|
3.2
|
36.9
|
1.0
|
CD2
|
L:HIS462
|
3.2
|
25.4
|
1.0
|
O
|
L:HOH792
|
3.3
|
47.0
|
1.0
|
CE2
|
L:TYR447
|
3.5
|
36.9
|
1.0
|
O
|
L:HOH700
|
4.1
|
24.1
|
1.0
|
O
|
K:HOH666
|
4.2
|
26.0
|
1.0
|
ND1
|
L:HIS462
|
4.2
|
24.2
|
1.0
|
ND1
|
L:HIS460
|
4.2
|
26.8
|
1.0
|
CG
|
L:HIS460
|
4.3
|
26.2
|
1.0
|
O
|
L:HOH780
|
4.3
|
32.2
|
1.0
|
CG
|
L:HIS462
|
4.3
|
26.7
|
1.0
|
O
|
L:HOH791
|
4.4
|
71.2
|
1.0
|
CE1
|
L:TYR447
|
4.4
|
35.9
|
1.0
|
NH1
|
L:ARG457
|
4.5
|
27.6
|
1.0
|
CD2
|
L:TYR447
|
4.8
|
34.1
|
1.0
|
CD2
|
K:TYR16
|
4.9
|
38.0
|
1.0
|
|
Reference:
M.P.Valley,
C.K.Brown,
D.L.Burk,
M.W.Vetting,
D.H.Ohlendorf,
J.D.Lipscomb.
Roles of the Equatorial Tyrosyl Iron Ligand of Protocatechuate 3,4-Dioxygenase in Catalysis Biochemistry V. 44 11024 2005.
ISSN: ISSN 0006-2960
PubMed: 16101286
DOI: 10.1021/BI050902I
Page generated: Sat Aug 3 17:50:28 2024
|