Iron in PDB 4ghe: Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol at 1.60 Ang Resolution
Enzymatic activity of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol at 1.60 Ang Resolution
All present enzymatic activity of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol at 1.60 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 at 1.60 Ang Resolution, PDB code: 4ghe
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)
|
42.30 /
1.60
|
Space group
|
P 21 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
110.513,
150.116,
96.169,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
15.5 /
18.6
|
Other elements in 4ghe:
The structure of Structure of Y257F Variant of Homoprotocatechuate 2,3-Dioxygenase From B.Fuscum in Complex with 4-Nitrocatechol at 1.60 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 at 1.60 Ang Resolution
(pdb code 4ghe). 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 at 1.60 Ang Resolution, PDB code: 4ghe:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 4ghe
Go back to
Iron Binding Sites List in 4ghe
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 at 1.60 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 at 1.60 Ang Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe401
b:24.9
occ:1.00
|
OE1
|
A:GLU267
|
2.0
|
17.2
|
1.0
|
O
|
A:HOH845
|
2.1
|
27.4
|
1.0
|
NE2
|
A:HIS214
|
2.2
|
18.5
|
1.0
|
NE2
|
A:HIS155
|
2.2
|
18.7
|
1.0
|
O
|
A:HOH740
|
2.3
|
17.6
|
1.0
|
O
|
A:HOH846
|
2.4
|
30.5
|
1.0
|
CE1
|
A:HIS214
|
3.1
|
18.3
|
1.0
|
CE1
|
A:HIS155
|
3.1
|
18.5
|
1.0
|
CD
|
A:GLU267
|
3.1
|
17.3
|
1.0
|
CD2
|
A:HIS214
|
3.2
|
18.4
|
1.0
|
CD2
|
A:HIS155
|
3.2
|
19.3
|
1.0
|
OE2
|
A:GLU267
|
3.5
|
18.4
|
1.0
|
NE2
|
A:HIS200
|
3.7
|
25.6
|
1.0
|
ND1
|
A:HIS214
|
4.2
|
18.9
|
1.0
|
ND1
|
A:HIS155
|
4.2
|
18.3
|
1.0
|
O
|
A:HOH848
|
4.3
|
33.6
|
1.0
|
CG
|
A:HIS214
|
4.3
|
18.6
|
1.0
|
CG
|
A:HIS155
|
4.3
|
19.4
|
1.0
|
CG
|
A:GLU267
|
4.4
|
16.8
|
1.0
|
CE1
|
A:HIS200
|
4.5
|
24.3
|
1.0
|
ND2
|
A:ASN157
|
4.5
|
20.7
|
1.0
|
CB
|
A:ALA216
|
4.5
|
17.1
|
1.0
|
CB
|
A:GLU267
|
4.5
|
17.0
|
1.0
|
CB
|
A:ASN157
|
4.6
|
20.3
|
1.0
|
CE1
|
A:PHE257
|
4.6
|
17.6
|
1.0
|
CZ
|
A:PHE257
|
4.7
|
17.4
|
1.0
|
CD2
|
A:HIS200
|
4.7
|
25.6
|
1.0
|
CD1
|
A:TYR269
|
4.8
|
20.6
|
1.0
|
CE1
|
A:TYR269
|
4.9
|
21.1
|
1.0
|
|
Iron binding site 2 out
of 4 in 4ghe
Go back to
Iron Binding Sites List in 4ghe
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 at 1.60 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 at 1.60 Ang Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe401
b:23.2
occ:1.00
|
OE1
|
B:GLU267
|
2.0
|
15.8
|
1.0
|
O
|
B:HOH905
|
2.1
|
30.1
|
1.0
|
NE2
|
B:HIS155
|
2.2
|
15.6
|
1.0
|
NE2
|
B:HIS214
|
2.2
|
16.2
|
1.0
|
O
|
B:HOH786
|
2.2
|
15.1
|
1.0
|
O
|
B:HOH906
|
2.3
|
31.8
|
1.0
|
CE1
|
B:HIS214
|
3.1
|
16.2
|
1.0
|
CE1
|
B:HIS155
|
3.1
|
15.1
|
1.0
|
CD
|
B:GLU267
|
3.1
|
15.7
|
1.0
|
CD2
|
B:HIS155
|
3.2
|
15.7
|
1.0
|
CD2
|
B:HIS214
|
3.2
|
15.9
|
1.0
|
OE2
|
B:GLU267
|
3.6
|
17.0
|
1.0
|
NE2
|
B:HIS200
|
3.7
|
23.2
|
1.0
|
ND1
|
B:HIS155
|
4.2
|
14.9
|
1.0
|
ND1
|
B:HIS214
|
4.2
|
16.1
|
1.0
|
CG
|
B:HIS155
|
4.3
|
15.5
|
1.0
|
O
|
B:HOH907
|
4.3
|
31.5
|
1.0
|
CG
|
B:GLU267
|
4.3
|
14.6
|
1.0
|
CG
|
B:HIS214
|
4.4
|
16.1
|
1.0
|
CE1
|
B:HIS200
|
4.5
|
22.8
|
1.0
|
CB
|
B:GLU267
|
4.5
|
14.3
|
1.0
|
CB
|
B:ALA216
|
4.5
|
14.5
|
1.0
|
ND2
|
B:ASN157
|
4.6
|
19.8
|
1.0
|
CE1
|
B:PHE257
|
4.7
|
14.0
|
1.0
|
CB
|
B:ASN157
|
4.7
|
17.6
|
1.0
|
CZ
|
B:PHE257
|
4.7
|
14.2
|
1.0
|
CD2
|
B:HIS200
|
4.7
|
23.5
|
1.0
|
CD1
|
B:TYR269
|
4.9
|
18.1
|
1.0
|
CE1
|
B:TYR269
|
5.0
|
18.2
|
1.0
|
|
Iron binding site 3 out
of 4 in 4ghe
Go back to
Iron Binding Sites List in 4ghe
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 at 1.60 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 at 1.60 Ang Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Fe401
b:21.3
occ:1.00
|
OE1
|
C:GLU267
|
2.0
|
16.4
|
1.0
|
O8
|
C:4NC403
|
2.1
|
18.5
|
0.8
|
O7
|
C:4NC403
|
2.1
|
18.9
|
0.8
|
NE2
|
C:HIS214
|
2.2
|
12.4
|
1.0
|
NE2
|
C:HIS155
|
2.2
|
13.3
|
1.0
|
O
|
C:HOH781
|
2.4
|
13.5
|
1.0
|
C2
|
C:4NC403
|
2.8
|
19.0
|
0.8
|
C1
|
C:4NC403
|
2.8
|
18.0
|
0.8
|
CE1
|
C:HIS214
|
2.9
|
12.9
|
1.0
|
CD
|
C:GLU267
|
3.0
|
16.0
|
1.0
|
CE1
|
C:HIS155
|
3.1
|
12.4
|
1.0
|
CD2
|
C:HIS155
|
3.2
|
12.9
|
1.0
|
CD2
|
C:HIS214
|
3.3
|
12.1
|
1.0
|
OE2
|
C:GLU267
|
3.5
|
17.1
|
1.0
|
NE2
|
C:HIS200
|
3.7
|
18.9
|
1.0
|
C3
|
C:4NC403
|
4.1
|
19.8
|
0.8
|
ND1
|
C:HIS214
|
4.2
|
12.4
|
1.0
|
C6
|
C:4NC403
|
4.2
|
17.5
|
0.8
|
ND1
|
C:HIS155
|
4.3
|
12.2
|
1.0
|
CG
|
C:GLU267
|
4.3
|
13.7
|
1.0
|
CG
|
C:HIS214
|
4.3
|
12.4
|
1.0
|
CG
|
C:HIS155
|
4.4
|
12.4
|
1.0
|
CE1
|
C:HIS200
|
4.4
|
19.1
|
1.0
|
CB
|
C:GLU267
|
4.5
|
12.6
|
1.0
|
CB
|
C:ALA216
|
4.5
|
12.4
|
1.0
|
CE1
|
C:PHE257
|
4.6
|
12.9
|
1.0
|
CZ
|
C:PHE257
|
4.6
|
13.2
|
1.0
|
ND2
|
C:ASN157
|
4.7
|
18.2
|
1.0
|
CB
|
C:ASN157
|
4.7
|
14.8
|
1.0
|
CD2
|
C:HIS200
|
4.8
|
18.7
|
1.0
|
CD1
|
C:TYR269
|
4.9
|
15.4
|
1.0
|
CE1
|
C:TYR269
|
5.0
|
16.0
|
1.0
|
|
Iron binding site 4 out
of 4 in 4ghe
Go back to
Iron Binding Sites List in 4ghe
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 at 1.60 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 at 1.60 Ang Resolution within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Fe401
b:19.7
occ:1.00
|
OE1
|
D:GLU267
|
2.1
|
12.5
|
1.0
|
O
|
D:HOH909
|
2.1
|
24.8
|
1.0
|
NE2
|
D:HIS214
|
2.1
|
12.6
|
1.0
|
NE2
|
D:HIS155
|
2.2
|
12.9
|
1.0
|
O
|
D:HOH670
|
2.2
|
13.3
|
1.0
|
O
|
D:HOH910
|
2.3
|
29.4
|
1.0
|
CE1
|
D:HIS214
|
3.0
|
13.4
|
1.0
|
CD
|
D:GLU267
|
3.1
|
13.8
|
1.0
|
CE1
|
D:HIS155
|
3.1
|
14.0
|
1.0
|
CD2
|
D:HIS214
|
3.2
|
12.5
|
1.0
|
CD2
|
D:HIS155
|
3.2
|
13.1
|
1.0
|
OE2
|
D:GLU267
|
3.5
|
15.7
|
1.0
|
NE2
|
D:HIS200
|
3.6
|
20.6
|
1.0
|
ND1
|
D:HIS214
|
4.2
|
12.6
|
1.0
|
ND1
|
D:HIS155
|
4.3
|
14.1
|
1.0
|
CG
|
D:HIS214
|
4.3
|
12.3
|
1.0
|
CE1
|
D:HIS200
|
4.3
|
20.1
|
1.0
|
CG
|
D:HIS155
|
4.3
|
13.3
|
1.0
|
O
|
D:HOH911
|
4.4
|
30.9
|
1.0
|
CG
|
D:GLU267
|
4.4
|
12.1
|
1.0
|
ND2
|
D:ASN157
|
4.5
|
17.3
|
1.0
|
CB
|
D:GLU267
|
4.5
|
11.5
|
1.0
|
CB
|
D:ALA216
|
4.5
|
11.6
|
1.0
|
CB
|
D:ASN157
|
4.6
|
13.5
|
1.0
|
CE1
|
D:PHE257
|
4.7
|
11.9
|
1.0
|
CD2
|
D:HIS200
|
4.7
|
20.1
|
1.0
|
CZ
|
D:PHE257
|
4.7
|
11.9
|
1.0
|
CD1
|
D:TYR269
|
4.9
|
15.1
|
1.0
|
CE1
|
D:TYR269
|
4.9
|
15.3
|
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 02:42:34 2024
|