Iron in PDB 4ghf: Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution
Enzymatic activity of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution
All present enzymatic activity of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution:
1.13.11.15;
Protein crystallography data
The structure of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution, PDB code: 4ghf
was solved by
E.G.Kovaleva,
J.D.Lipscomb,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
89.04 /
1.67
|
Space group
|
P 21 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
110.519,
150.318,
96.105,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
15.1 /
18.1
|
Other elements in 4ghf:
The structure of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution also contains other interesting chemical elements:
Iron Binding Sites:
The binding sites of Iron atom in the Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution
(pdb code 4ghf). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the
Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution, PDB code: 4ghf:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 4ghf
Go back to
Iron Binding Sites List in 4ghf
Iron binding site 1 out
of 4 in the Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe401
b:23.6
occ:1.00
|
O8
|
A:4NC402
|
2.1
|
21.5
|
0.7
|
OE1
|
A:GLU267
|
2.1
|
22.1
|
1.0
|
O7
|
A:4NC402
|
2.1
|
20.2
|
0.7
|
NE2
|
A:HIS214
|
2.2
|
21.5
|
1.0
|
NE2
|
A:HIS155
|
2.2
|
21.6
|
1.0
|
O
|
A:HOH682
|
2.4
|
20.6
|
1.0
|
C2
|
A:4NC402
|
2.8
|
22.3
|
0.7
|
C1
|
A:4NC402
|
2.8
|
23.3
|
0.7
|
CE1
|
A:HIS214
|
3.1
|
19.6
|
1.0
|
CD
|
A:GLU267
|
3.1
|
22.4
|
1.0
|
CE1
|
A:HIS155
|
3.1
|
22.5
|
1.0
|
CD2
|
A:HIS214
|
3.2
|
20.8
|
1.0
|
CD2
|
A:HIS155
|
3.2
|
22.8
|
1.0
|
OE2
|
A:GLU267
|
3.5
|
24.2
|
1.0
|
NE2
|
A:HIS200
|
3.8
|
32.0
|
1.0
|
C3
|
A:4NC402
|
4.1
|
24.4
|
0.7
|
C6
|
A:4NC402
|
4.1
|
21.8
|
0.7
|
ND1
|
A:HIS214
|
4.2
|
21.0
|
1.0
|
ND1
|
A:HIS155
|
4.3
|
21.6
|
1.0
|
CG
|
A:HIS214
|
4.3
|
21.4
|
1.0
|
CG
|
A:HIS155
|
4.4
|
22.9
|
1.0
|
CG
|
A:GLU267
|
4.4
|
20.5
|
1.0
|
CB
|
A:ALA216
|
4.5
|
21.2
|
1.0
|
ND2
|
A:ASN157
|
4.5
|
28.7
|
1.0
|
CZ
|
A:PHE257
|
4.5
|
19.9
|
1.0
|
CE1
|
A:HIS200
|
4.6
|
27.4
|
1.0
|
CB
|
A:GLU267
|
4.6
|
20.8
|
1.0
|
CE1
|
A:PHE257
|
4.6
|
19.6
|
1.0
|
CB
|
A:ASN157
|
4.7
|
23.6
|
1.0
|
CD2
|
A:HIS200
|
4.8
|
30.6
|
1.0
|
CD1
|
A:TYR269
|
4.9
|
25.9
|
1.0
|
CE1
|
A:TYR269
|
5.0
|
25.0
|
1.0
|
|
Iron binding site 2 out
of 4 in 4ghf
Go back to
Iron Binding Sites List in 4ghf
Iron binding site 2 out
of 4 in the Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe401
b:21.1
occ:1.00
|
OE1
|
B:GLU267
|
2.0
|
17.9
|
1.0
|
O
|
B:HOH796
|
2.1
|
28.2
|
1.0
|
NE2
|
B:HIS214
|
2.2
|
18.8
|
1.0
|
O
|
B:HOH795
|
2.2
|
26.7
|
1.0
|
NE2
|
B:HIS155
|
2.2
|
19.1
|
1.0
|
O
|
B:HOH738
|
2.2
|
19.8
|
1.0
|
CE1
|
B:HIS214
|
3.0
|
17.8
|
1.0
|
CD
|
B:GLU267
|
3.1
|
18.6
|
1.0
|
CE1
|
B:HIS155
|
3.1
|
19.5
|
1.0
|
CD2
|
B:HIS155
|
3.2
|
19.9
|
1.0
|
CD2
|
B:HIS214
|
3.2
|
16.9
|
1.0
|
OE2
|
B:GLU267
|
3.6
|
20.5
|
1.0
|
NE2
|
B:HIS200
|
3.8
|
27.1
|
1.0
|
O
|
B:HOH797
|
4.2
|
31.4
|
1.0
|
ND1
|
B:HIS214
|
4.2
|
18.0
|
1.0
|
ND1
|
B:HIS155
|
4.3
|
19.4
|
1.0
|
CG
|
B:HIS214
|
4.3
|
17.2
|
1.0
|
CG
|
B:HIS155
|
4.3
|
19.7
|
1.0
|
CG
|
B:GLU267
|
4.4
|
17.2
|
1.0
|
ND2
|
B:ASN157
|
4.5
|
25.1
|
1.0
|
CB
|
B:GLU267
|
4.6
|
17.6
|
1.0
|
CE1
|
B:HIS200
|
4.6
|
25.7
|
1.0
|
CB
|
B:ALA216
|
4.6
|
18.2
|
1.0
|
CE1
|
B:PHE257
|
4.6
|
17.5
|
1.0
|
CZ
|
B:PHE257
|
4.7
|
18.1
|
1.0
|
CB
|
B:ASN157
|
4.7
|
20.6
|
1.0
|
CD2
|
B:HIS200
|
4.8
|
28.1
|
1.0
|
CD1
|
B:TYR269
|
5.0
|
22.6
|
1.0
|
|
Iron binding site 3 out
of 4 in 4ghf
Go back to
Iron Binding Sites List in 4ghf
Iron binding site 3 out
of 4 in the Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Fe401
b:21.2
occ:1.00
|
O8
|
C:4NC402
|
2.0
|
21.0
|
0.9
|
OE1
|
C:GLU267
|
2.0
|
17.7
|
1.0
|
O7
|
C:4NC402
|
2.1
|
20.9
|
0.9
|
NE2
|
C:HIS214
|
2.2
|
16.0
|
1.0
|
NE2
|
C:HIS155
|
2.2
|
17.6
|
1.0
|
O
|
C:HOH792
|
2.3
|
10.8
|
0.5
|
O2
|
C:OXY405
|
2.5
|
22.2
|
0.5
|
C2
|
C:4NC402
|
2.8
|
21.9
|
0.9
|
C1
|
C:4NC402
|
2.9
|
20.9
|
0.9
|
O1
|
C:OXY405
|
3.0
|
20.7
|
0.5
|
CE1
|
C:HIS214
|
3.0
|
17.3
|
1.0
|
CD
|
C:GLU267
|
3.1
|
17.0
|
1.0
|
CE1
|
C:HIS155
|
3.1
|
18.7
|
1.0
|
CD2
|
C:HIS155
|
3.2
|
17.5
|
1.0
|
CD2
|
C:HIS214
|
3.3
|
17.5
|
1.0
|
OE2
|
C:GLU267
|
3.5
|
20.3
|
1.0
|
NE2
|
C:HIS200
|
3.8
|
29.0
|
1.0
|
C3
|
C:4NC402
|
4.2
|
21.9
|
0.9
|
ND1
|
C:HIS214
|
4.2
|
17.9
|
1.0
|
C6
|
C:4NC402
|
4.2
|
20.7
|
0.9
|
ND1
|
C:HIS155
|
4.3
|
18.1
|
1.0
|
CG
|
C:HIS214
|
4.3
|
16.6
|
1.0
|
CG
|
C:HIS155
|
4.3
|
19.0
|
1.0
|
CG
|
C:GLU267
|
4.3
|
16.0
|
1.0
|
CB
|
C:GLU267
|
4.5
|
15.2
|
1.0
|
CB
|
C:ALA216
|
4.5
|
16.8
|
1.0
|
CE1
|
C:HIS200
|
4.6
|
27.0
|
1.0
|
CE1
|
C:PHE257
|
4.6
|
18.9
|
1.0
|
CZ
|
C:PHE257
|
4.6
|
18.2
|
1.0
|
ND2
|
C:ASN157
|
4.7
|
25.2
|
1.0
|
CB
|
C:ASN157
|
4.7
|
20.9
|
1.0
|
CD2
|
C:HIS200
|
4.8
|
26.6
|
1.0
|
CD1
|
C:TYR269
|
4.9
|
22.1
|
1.0
|
|
Iron binding site 4 out
of 4 in 4ghf
Go back to
Iron Binding Sites List in 4ghf
Iron binding site 4 out
of 4 in the Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol and Dioxygen at 1.67 Ang Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Fe401
b:20.6
occ:1.00
|
OE1
|
D:GLU267
|
2.1
|
18.9
|
1.0
|
O8
|
D:4NC402
|
2.1
|
19.6
|
0.7
|
NE2
|
D:HIS214
|
2.1
|
14.3
|
1.0
|
O7
|
D:4NC402
|
2.2
|
17.7
|
0.7
|
NE2
|
D:HIS155
|
2.2
|
18.1
|
1.0
|
O
|
D:HOH812
|
2.3
|
10.0
|
0.5
|
O1
|
D:OXY404
|
2.3
|
26.6
|
0.5
|
O2
|
D:OXY404
|
2.7
|
26.8
|
0.5
|
C2
|
D:4NC402
|
2.9
|
21.0
|
0.7
|
C1
|
D:4NC402
|
2.9
|
19.6
|
0.7
|
CD
|
D:GLU267
|
3.1
|
17.6
|
1.0
|
CE1
|
D:HIS214
|
3.1
|
15.7
|
1.0
|
CE1
|
D:HIS155
|
3.1
|
18.3
|
1.0
|
CD2
|
D:HIS214
|
3.2
|
16.0
|
1.0
|
CD2
|
D:HIS155
|
3.3
|
18.4
|
1.0
|
OE2
|
D:GLU267
|
3.5
|
18.5
|
1.0
|
NE2
|
D:HIS200
|
3.7
|
25.8
|
1.0
|
C3
|
D:4NC402
|
4.2
|
22.1
|
0.7
|
ND1
|
D:HIS214
|
4.2
|
14.7
|
1.0
|
C6
|
D:4NC402
|
4.3
|
18.9
|
0.7
|
ND1
|
D:HIS155
|
4.3
|
19.2
|
1.0
|
CG
|
D:HIS214
|
4.3
|
15.7
|
1.0
|
CG
|
D:GLU267
|
4.3
|
16.4
|
1.0
|
CG
|
D:HIS155
|
4.4
|
17.6
|
1.0
|
CB
|
D:GLU267
|
4.6
|
15.3
|
1.0
|
CE1
|
D:HIS200
|
4.6
|
27.5
|
1.0
|
ND2
|
D:ASN157
|
4.6
|
23.8
|
1.0
|
CB
|
D:ALA216
|
4.6
|
17.3
|
1.0
|
CE1
|
D:PHE257
|
4.6
|
16.3
|
1.0
|
CD2
|
D:HIS200
|
4.6
|
27.5
|
1.0
|
CZ
|
D:PHE257
|
4.7
|
17.3
|
1.0
|
CB
|
D:ASN157
|
4.7
|
19.0
|
1.0
|
CD1
|
D:TYR269
|
5.0
|
21.0
|
1.0
|
|
Reference:
E.G.Kovaleva,
J.D.Lipscomb.
Structural Basis For the Role of Tyrosine 257 of Homoprotocatechuate 2,3-Dioxygenase in Substrate and Oxygen Activation. Biochemistry V. 51 8755 2012.
ISSN: ISSN 0006-2960
PubMed: 23066739
DOI: 10.1021/BI301115C
Page generated: Mon Aug 5 02:42:54 2024
|