Iron in PDB 2b3y: Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Enzymatic activity of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
All present enzymatic activity of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1):
4.2.1.3;
Protein crystallography data
The structure of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1), PDB code: 2b3y
was solved by
J.Dupuy,
J.C.Fontecilla-Camps,
A.Volbeda,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
29.50 /
1.85
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
63.910,
215.470,
64.010,
90.00,
72.00,
90.00
|
R / Rfree (%)
|
21.1 /
26.1
|
Iron Binding Sites:
The binding sites of Iron atom in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
(pdb code 2b3y). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 8 binding sites of Iron where determined in the
Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1), PDB code: 2b3y:
Jump to Iron binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Iron binding site 1 out
of 8 in 2b3y
Go back to
Iron Binding Sites List in 2b3y
Iron binding site 1 out
of 8 in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe1000
b:25.6
occ:1.00
|
FE1
|
A:SF41000
|
0.0
|
25.6
|
1.0
|
S3
|
A:SF41000
|
2.2
|
25.3
|
1.0
|
S4
|
A:SF41000
|
2.3
|
21.4
|
1.0
|
S2
|
A:SF41000
|
2.3
|
21.6
|
1.0
|
SG
|
A:CYS437
|
2.4
|
26.3
|
1.0
|
FE4
|
A:SF41000
|
2.7
|
26.3
|
1.0
|
FE2
|
A:SF41000
|
2.8
|
25.1
|
1.0
|
FE3
|
A:SF41000
|
2.8
|
22.4
|
1.0
|
CB
|
A:CYS437
|
3.5
|
22.8
|
1.0
|
CG2
|
A:ILE176
|
3.7
|
20.6
|
1.0
|
N
|
A:CYS437
|
3.8
|
24.8
|
1.0
|
S1
|
A:SF41000
|
4.0
|
22.8
|
1.0
|
CD2
|
A:HIS178
|
4.0
|
19.9
|
1.0
|
CA
|
A:CYS437
|
4.2
|
25.5
|
1.0
|
O
|
A:HOH1206
|
4.5
|
26.4
|
1.0
|
OG
|
A:SER436
|
4.5
|
22.3
|
1.0
|
C
|
A:SER436
|
4.8
|
24.4
|
1.0
|
SG
|
A:CYS506
|
4.8
|
24.0
|
1.0
|
SG
|
A:CYS503
|
4.8
|
18.2
|
1.0
|
N
|
A:THR438
|
4.9
|
21.6
|
1.0
|
CA
|
A:SER436
|
4.9
|
22.4
|
1.0
|
NE2
|
A:HIS178
|
4.9
|
19.7
|
1.0
|
CG
|
A:HIS178
|
4.9
|
18.3
|
1.0
|
CB
|
A:ILE176
|
5.0
|
17.5
|
1.0
|
|
Iron binding site 2 out
of 8 in 2b3y
Go back to
Iron Binding Sites List in 2b3y
Iron binding site 2 out
of 8 in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe1000
b:25.1
occ:1.00
|
FE2
|
A:SF41000
|
0.0
|
25.1
|
1.0
|
S1
|
A:SF41000
|
2.3
|
22.8
|
1.0
|
S4
|
A:SF41000
|
2.3
|
21.4
|
1.0
|
SG
|
A:CYS506
|
2.3
|
24.0
|
1.0
|
S3
|
A:SF41000
|
2.3
|
25.3
|
1.0
|
FE4
|
A:SF41000
|
2.7
|
26.3
|
1.0
|
FE3
|
A:SF41000
|
2.7
|
22.4
|
1.0
|
FE1
|
A:SF41000
|
2.8
|
25.6
|
1.0
|
CB
|
A:CYS506
|
3.1
|
28.9
|
1.0
|
O
|
A:HOH1217
|
3.8
|
26.1
|
1.0
|
OG
|
A:SER436
|
3.9
|
22.3
|
1.0
|
S2
|
A:SF41000
|
3.9
|
21.6
|
1.0
|
CA
|
A:CYS506
|
4.4
|
27.8
|
1.0
|
CB
|
A:SER436
|
4.4
|
24.4
|
1.0
|
CA
|
A:SER436
|
4.4
|
22.4
|
1.0
|
C
|
A:CYS506
|
4.5
|
30.0
|
1.0
|
CB
|
A:CYS503
|
4.6
|
20.4
|
1.0
|
O
|
A:HOH1206
|
4.6
|
26.4
|
1.0
|
OD1
|
A:ASN535
|
4.6
|
26.1
|
1.0
|
SG
|
A:CYS437
|
4.7
|
26.3
|
1.0
|
SG
|
A:CYS503
|
4.7
|
18.2
|
1.0
|
N
|
A:CYS437
|
4.8
|
24.8
|
1.0
|
ND2
|
A:ASN535
|
4.8
|
20.6
|
1.0
|
N
|
A:ILE507
|
4.8
|
26.0
|
1.0
|
O
|
A:CYS506
|
4.9
|
31.2
|
1.0
|
|
Iron binding site 3 out
of 8 in 2b3y
Go back to
Iron Binding Sites List in 2b3y
Iron binding site 3 out
of 8 in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe1000
b:22.4
occ:1.00
|
FE3
|
A:SF41000
|
0.0
|
22.4
|
1.0
|
S2
|
A:SF41000
|
2.3
|
21.6
|
1.0
|
S1
|
A:SF41000
|
2.3
|
22.8
|
1.0
|
S4
|
A:SF41000
|
2.3
|
21.4
|
1.0
|
SG
|
A:CYS503
|
2.3
|
18.2
|
1.0
|
FE4
|
A:SF41000
|
2.6
|
26.3
|
1.0
|
FE2
|
A:SF41000
|
2.7
|
25.1
|
1.0
|
FE1
|
A:SF41000
|
2.8
|
25.6
|
1.0
|
CB
|
A:CYS503
|
3.1
|
20.4
|
1.0
|
S3
|
A:SF41000
|
3.9
|
25.3
|
1.0
|
CA
|
A:CYS503
|
3.9
|
19.0
|
1.0
|
NE2
|
A:HIS126
|
3.9
|
25.8
|
1.0
|
CE1
|
A:HIS126
|
4.0
|
20.8
|
1.0
|
CG2
|
A:ILE176
|
4.1
|
20.6
|
1.0
|
O
|
A:HOH1206
|
4.5
|
26.4
|
1.0
|
N
|
A:CYS503
|
4.7
|
19.3
|
1.0
|
SG
|
A:CYS506
|
4.8
|
24.0
|
1.0
|
CD2
|
A:HIS126
|
4.8
|
22.2
|
1.0
|
ND1
|
A:HIS126
|
4.8
|
23.8
|
1.0
|
CB
|
A:CYS506
|
4.8
|
28.9
|
1.0
|
O
|
A:HOH1073
|
5.0
|
26.8
|
1.0
|
|
Iron binding site 4 out
of 8 in 2b3y
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Iron Binding Sites List in 2b3y
Iron binding site 4 out
of 8 in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe1000
b:26.3
occ:1.00
|
FE4
|
A:SF41000
|
0.0
|
26.3
|
1.0
|
O
|
A:HOH1206
|
2.1
|
26.4
|
1.0
|
S3
|
A:SF41000
|
2.3
|
25.3
|
1.0
|
S2
|
A:SF41000
|
2.3
|
21.6
|
1.0
|
S1
|
A:SF41000
|
2.3
|
22.8
|
1.0
|
FE3
|
A:SF41000
|
2.6
|
22.4
|
1.0
|
FE2
|
A:SF41000
|
2.7
|
25.1
|
1.0
|
FE1
|
A:SF41000
|
2.7
|
25.6
|
1.0
|
O
|
A:HOH1073
|
3.8
|
26.8
|
1.0
|
ND1
|
A:HIS207
|
3.8
|
22.3
|
1.0
|
S4
|
A:SF41000
|
3.8
|
21.4
|
1.0
|
OD1
|
A:ASP205
|
4.2
|
21.7
|
1.0
|
OD2
|
A:ASP205
|
4.2
|
26.2
|
1.0
|
O
|
A:HOH1217
|
4.5
|
26.1
|
1.0
|
CE1
|
A:HIS207
|
4.6
|
16.2
|
1.0
|
NE2
|
A:HIS126
|
4.6
|
25.8
|
1.0
|
CG
|
A:HIS207
|
4.6
|
18.0
|
1.0
|
CG
|
A:ASP205
|
4.6
|
24.8
|
1.0
|
CD2
|
A:HIS178
|
4.7
|
19.9
|
1.0
|
SG
|
A:CYS506
|
4.7
|
24.0
|
1.0
|
CB
|
A:HIS207
|
4.7
|
18.0
|
1.0
|
SG
|
A:CYS437
|
4.7
|
26.3
|
1.0
|
SG
|
A:CYS503
|
4.8
|
18.2
|
1.0
|
NE2
|
A:HIS178
|
4.9
|
19.7
|
1.0
|
CE1
|
A:HIS126
|
5.0
|
20.8
|
1.0
|
|
Iron binding site 5 out
of 8 in 2b3y
Go back to
Iron Binding Sites List in 2b3y
Iron binding site 5 out
of 8 in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 5 of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe1000
b:28.4
occ:1.00
|
FE1
|
B:SF41000
|
0.0
|
28.4
|
1.0
|
S3
|
B:SF41000
|
2.3
|
30.7
|
1.0
|
S4
|
B:SF41000
|
2.3
|
25.2
|
1.0
|
S2
|
B:SF41000
|
2.3
|
24.4
|
1.0
|
SG
|
B:CYS437
|
2.4
|
28.6
|
1.0
|
FE4
|
B:SF41000
|
2.6
|
31.2
|
1.0
|
FE3
|
B:SF41000
|
2.8
|
22.6
|
1.0
|
FE2
|
B:SF41000
|
2.8
|
29.4
|
1.0
|
CB
|
B:CYS437
|
3.6
|
24.6
|
1.0
|
CG2
|
B:ILE176
|
3.7
|
21.1
|
1.0
|
N
|
B:CYS437
|
3.9
|
27.6
|
1.0
|
S1
|
B:SF41000
|
3.9
|
24.4
|
1.0
|
CD2
|
B:HIS178
|
4.1
|
18.7
|
1.0
|
OXT
|
B:ACT890
|
4.1
|
19.9
|
1.0
|
CA
|
B:CYS437
|
4.3
|
26.4
|
1.0
|
O
|
B:HOH1186
|
4.4
|
23.6
|
1.0
|
OG
|
B:SER436
|
4.4
|
25.0
|
1.0
|
SG
|
B:CYS503
|
4.7
|
20.7
|
1.0
|
SG
|
B:CYS506
|
4.8
|
28.6
|
1.0
|
C
|
B:SER436
|
4.8
|
24.8
|
1.0
|
N
|
B:THR438
|
4.9
|
23.7
|
1.0
|
CA
|
B:SER436
|
4.9
|
24.6
|
1.0
|
NE2
|
B:HIS178
|
4.9
|
19.7
|
1.0
|
ND2
|
B:ASN298
|
5.0
|
16.7
|
1.0
|
CB
|
B:ILE176
|
5.0
|
17.4
|
1.0
|
|
Iron binding site 6 out
of 8 in 2b3y
Go back to
Iron Binding Sites List in 2b3y
Iron binding site 6 out
of 8 in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 6 of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe1000
b:29.4
occ:1.00
|
FE2
|
B:SF41000
|
0.0
|
29.4
|
1.0
|
SG
|
B:CYS506
|
2.2
|
28.6
|
1.0
|
S1
|
B:SF41000
|
2.2
|
24.4
|
1.0
|
S4
|
B:SF41000
|
2.3
|
25.2
|
1.0
|
S3
|
B:SF41000
|
2.3
|
30.7
|
1.0
|
FE4
|
B:SF41000
|
2.6
|
31.2
|
1.0
|
FE3
|
B:SF41000
|
2.7
|
22.6
|
1.0
|
FE1
|
B:SF41000
|
2.8
|
28.4
|
1.0
|
CB
|
B:CYS506
|
3.1
|
26.1
|
1.0
|
OG
|
B:SER436
|
3.6
|
25.0
|
1.0
|
OXT
|
B:ACT890
|
3.7
|
19.9
|
1.0
|
O
|
B:HOH1180
|
3.8
|
29.0
|
1.0
|
S2
|
B:SF41000
|
3.9
|
24.4
|
1.0
|
CA
|
B:CYS506
|
4.4
|
27.8
|
1.0
|
CA
|
B:SER436
|
4.5
|
24.6
|
1.0
|
C
|
B:CYS506
|
4.5
|
28.0
|
1.0
|
CB
|
B:SER436
|
4.5
|
24.6
|
1.0
|
CB
|
B:CYS503
|
4.6
|
18.9
|
1.0
|
OD1
|
B:ASN535
|
4.6
|
28.0
|
1.0
|
C
|
B:ACT890
|
4.6
|
31.1
|
1.0
|
O
|
B:HOH1186
|
4.6
|
23.6
|
1.0
|
SG
|
B:CYS503
|
4.7
|
20.7
|
1.0
|
N
|
B:ILE507
|
4.8
|
27.2
|
1.0
|
NH2
|
B:ARG541
|
4.8
|
37.8
|
1.0
|
ND2
|
B:ASN535
|
4.8
|
25.2
|
1.0
|
O
|
B:CYS506
|
4.8
|
28.9
|
1.0
|
SG
|
B:CYS437
|
4.8
|
28.6
|
1.0
|
O
|
B:ACT890
|
4.8
|
33.4
|
1.0
|
N
|
B:CYS437
|
4.9
|
27.6
|
1.0
|
|
Iron binding site 7 out
of 8 in 2b3y
Go back to
Iron Binding Sites List in 2b3y
Iron binding site 7 out
of 8 in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 7 of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe1000
b:22.6
occ:1.00
|
FE3
|
B:SF41000
|
0.0
|
22.6
|
1.0
|
SG
|
B:CYS503
|
2.2
|
20.7
|
1.0
|
S4
|
B:SF41000
|
2.3
|
25.2
|
1.0
|
S1
|
B:SF41000
|
2.3
|
24.4
|
1.0
|
S2
|
B:SF41000
|
2.3
|
24.4
|
1.0
|
FE4
|
B:SF41000
|
2.7
|
31.2
|
1.0
|
FE2
|
B:SF41000
|
2.7
|
29.4
|
1.0
|
FE1
|
B:SF41000
|
2.8
|
28.4
|
1.0
|
CB
|
B:CYS503
|
3.1
|
18.9
|
1.0
|
OXT
|
B:ACT890
|
3.4
|
19.9
|
1.0
|
CE1
|
B:HIS126
|
3.8
|
21.4
|
1.0
|
CA
|
B:CYS503
|
3.8
|
18.0
|
1.0
|
NE2
|
B:HIS126
|
3.9
|
20.5
|
1.0
|
S3
|
B:SF41000
|
4.0
|
30.7
|
1.0
|
CG2
|
B:ILE176
|
4.0
|
21.1
|
1.0
|
C
|
B:ACT890
|
4.4
|
31.1
|
1.0
|
ND1
|
B:HIS126
|
4.6
|
21.4
|
1.0
|
O
|
B:HOH1186
|
4.7
|
23.6
|
1.0
|
N
|
B:CYS503
|
4.7
|
19.6
|
1.0
|
CD2
|
B:HIS126
|
4.8
|
21.0
|
1.0
|
SG
|
B:CYS506
|
4.8
|
28.6
|
1.0
|
CB
|
B:CYS506
|
4.9
|
26.1
|
1.0
|
C
|
B:CYS503
|
5.0
|
19.2
|
1.0
|
|
Iron binding site 8 out
of 8 in 2b3y
Go back to
Iron Binding Sites List in 2b3y
Iron binding site 8 out
of 8 in the Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1)
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 8 of Structure of A Monoclinic Crystal Form of Human Cytosolic Aconitase (IRP1) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe1000
b:31.2
occ:1.00
|
FE4
|
B:SF41000
|
0.0
|
31.2
|
1.0
|
OXT
|
B:ACT890
|
1.6
|
19.9
|
1.0
|
O
|
B:HOH1186
|
2.2
|
23.6
|
1.0
|
S3
|
B:SF41000
|
2.3
|
30.7
|
1.0
|
S2
|
B:SF41000
|
2.3
|
24.4
|
1.0
|
S1
|
B:SF41000
|
2.3
|
24.4
|
1.0
|
FE1
|
B:SF41000
|
2.6
|
28.4
|
1.0
|
FE2
|
B:SF41000
|
2.6
|
29.4
|
1.0
|
FE3
|
B:SF41000
|
2.7
|
22.6
|
1.0
|
C
|
B:ACT890
|
2.9
|
31.1
|
1.0
|
O
|
B:ACT890
|
3.5
|
33.4
|
1.0
|
S4
|
B:SF41000
|
3.7
|
25.2
|
1.0
|
ND1
|
B:HIS207
|
3.8
|
22.3
|
1.0
|
CH3
|
B:ACT890
|
4.0
|
30.9
|
1.0
|
OD1
|
B:ASP205
|
4.1
|
19.5
|
1.0
|
OD2
|
B:ASP205
|
4.3
|
25.1
|
1.0
|
CE1
|
B:HIS207
|
4.5
|
23.6
|
1.0
|
O
|
B:HOH1180
|
4.5
|
29.0
|
1.0
|
SG
|
B:CYS506
|
4.6
|
28.6
|
1.0
|
CG
|
B:HIS207
|
4.6
|
18.7
|
1.0
|
NE2
|
B:HIS126
|
4.6
|
20.5
|
1.0
|
CG
|
B:ASP205
|
4.6
|
23.8
|
1.0
|
SG
|
B:CYS437
|
4.7
|
28.6
|
1.0
|
CB
|
B:HIS207
|
4.7
|
19.9
|
1.0
|
SG
|
B:CYS503
|
4.8
|
20.7
|
1.0
|
CD2
|
B:HIS178
|
4.8
|
18.7
|
1.0
|
CE1
|
B:HIS126
|
4.9
|
21.4
|
1.0
|
NE2
|
B:HIS178
|
4.9
|
19.7
|
1.0
|
ND2
|
B:ASN535
|
5.0
|
25.2
|
1.0
|
|
Reference:
J.Dupuy,
A.Volbeda,
P.Carpentier,
C.Darnault,
J.M.Moulis,
J.C.Fontecilla-Camps.
Crystal Structure of Human Iron Regulatory Protein 1 As Cytosolic Aconitase Structure V. 14 129 2006.
ISSN: ISSN 0969-2126
PubMed: 16407072
DOI: 10.1016/J.STR.2005.09.009
Page generated: Sat Aug 3 19:30:42 2024
|