Iron in PDB 1gzx: Oxy T State Haemoglobin: Oxygen Bound at All Four Haems
Protein crystallography data
The structure of Oxy T State Haemoglobin: Oxygen Bound at All Four Haems, PDB code: 1gzx
was solved by
M.Paoli,
R.Liddington,
J.Tame,
A.Wilkinson,
G.Dodson,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
10.00 /
2.10
|
Space group
|
P 21 21 2 A
|
Cell size a, b, c (Å), α, β, γ (°)
|
97.050,
99.500,
66.110,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
n/a /
n/a
|
Iron Binding Sites:
The binding sites of Iron atom in the Oxy T State Haemoglobin: Oxygen Bound at All Four Haems
(pdb code 1gzx). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the
Oxy T State Haemoglobin: Oxygen Bound at All Four Haems, PDB code: 1gzx:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 1gzx
Go back to
Iron Binding Sites List in 1gzx
Iron binding site 1 out
of 4 in the Oxy T State Haemoglobin: Oxygen Bound at All Four Haems
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Oxy T State Haemoglobin: Oxygen Bound at All Four Haems within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe1142
b:27.5
occ:1.00
|
FE
|
A:HEM1142
|
0.0
|
27.5
|
1.0
|
O1
|
A:OXY1143
|
1.6
|
27.5
|
1.0
|
NB
|
A:HEM1142
|
2.0
|
25.8
|
1.0
|
ND
|
A:HEM1142
|
2.0
|
27.1
|
1.0
|
NC
|
A:HEM1142
|
2.0
|
27.8
|
1.0
|
NA
|
A:HEM1142
|
2.1
|
28.0
|
1.0
|
NE2
|
A:HIS87
|
2.3
|
25.5
|
1.0
|
O2
|
A:OXY1143
|
2.8
|
33.7
|
1.0
|
C1B
|
A:HEM1142
|
3.0
|
25.0
|
1.0
|
C4D
|
A:HEM1142
|
3.1
|
28.1
|
1.0
|
C4C
|
A:HEM1142
|
3.1
|
25.9
|
1.0
|
C1D
|
A:HEM1142
|
3.1
|
28.2
|
1.0
|
C4B
|
A:HEM1142
|
3.1
|
26.8
|
1.0
|
C1A
|
A:HEM1142
|
3.1
|
27.2
|
1.0
|
C4A
|
A:HEM1142
|
3.1
|
26.7
|
1.0
|
C1C
|
A:HEM1142
|
3.1
|
26.5
|
1.0
|
CE1
|
A:HIS87
|
3.2
|
24.8
|
1.0
|
CHD
|
A:HEM1142
|
3.4
|
25.7
|
1.0
|
CD2
|
A:HIS87
|
3.4
|
26.5
|
1.0
|
CHB
|
A:HEM1142
|
3.4
|
26.7
|
1.0
|
CHC
|
A:HEM1142
|
3.4
|
27.0
|
1.0
|
CHA
|
A:HEM1142
|
3.5
|
27.8
|
1.0
|
NE2
|
A:HIS58
|
4.2
|
20.7
|
1.0
|
C2A
|
A:HEM1142
|
4.2
|
28.6
|
1.0
|
C3D
|
A:HEM1142
|
4.3
|
28.6
|
1.0
|
C2B
|
A:HEM1142
|
4.3
|
25.4
|
1.0
|
C3B
|
A:HEM1142
|
4.3
|
25.4
|
1.0
|
C3A
|
A:HEM1142
|
4.3
|
27.2
|
1.0
|
C2D
|
A:HEM1142
|
4.3
|
28.9
|
1.0
|
C3C
|
A:HEM1142
|
4.3
|
25.6
|
1.0
|
C2C
|
A:HEM1142
|
4.3
|
24.9
|
1.0
|
ND1
|
A:HIS87
|
4.3
|
26.1
|
1.0
|
CE1
|
A:HIS58
|
4.5
|
21.7
|
1.0
|
CG
|
A:HIS87
|
4.5
|
27.2
|
1.0
|
CD1
|
A:LEU91
|
4.8
|
26.7
|
1.0
|
CG2
|
A:VAL62
|
4.9
|
27.5
|
1.0
|
|
Iron binding site 2 out
of 4 in 1gzx
Go back to
Iron Binding Sites List in 1gzx
Iron binding site 2 out
of 4 in the Oxy T State Haemoglobin: Oxygen Bound at All Four Haems
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Oxy T State Haemoglobin: Oxygen Bound at All Four Haems within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe1290
b:19.8
occ:1.00
|
FE
|
B:HEM1290
|
0.0
|
19.8
|
1.0
|
O2
|
B:OXY1291
|
1.7
|
19.6
|
0.5
|
ND
|
B:HEM1290
|
2.0
|
19.4
|
1.0
|
NB
|
B:HEM1290
|
2.0
|
16.4
|
1.0
|
NA
|
B:HEM1290
|
2.0
|
19.3
|
1.0
|
NC
|
B:HEM1290
|
2.1
|
17.1
|
1.0
|
NE2
|
B:HIS235
|
2.2
|
20.0
|
1.0
|
O1
|
B:OXY1291
|
2.8
|
21.9
|
0.5
|
CE1
|
B:HIS235
|
3.0
|
18.9
|
1.0
|
C4D
|
B:HEM1290
|
3.0
|
21.3
|
1.0
|
C4B
|
B:HEM1290
|
3.0
|
18.5
|
1.0
|
C1A
|
B:HEM1290
|
3.0
|
19.1
|
1.0
|
C4A
|
B:HEM1290
|
3.1
|
18.1
|
1.0
|
C1D
|
B:HEM1290
|
3.1
|
19.5
|
1.0
|
C1B
|
B:HEM1290
|
3.1
|
19.3
|
1.0
|
C1C
|
B:HEM1290
|
3.1
|
14.9
|
1.0
|
C4C
|
B:HEM1290
|
3.1
|
14.9
|
1.0
|
CD2
|
B:HIS235
|
3.2
|
19.5
|
1.0
|
CHC
|
B:HEM1290
|
3.4
|
16.1
|
1.0
|
CHA
|
B:HEM1290
|
3.4
|
21.1
|
1.0
|
CHD
|
B:HEM1290
|
3.5
|
15.6
|
1.0
|
CHB
|
B:HEM1290
|
3.5
|
18.9
|
1.0
|
NE2
|
B:HIS206
|
4.0
|
24.1
|
1.0
|
ND1
|
B:HIS235
|
4.1
|
21.7
|
1.0
|
CG2
|
B:VAL210
|
4.2
|
20.9
|
1.0
|
C3D
|
B:HEM1290
|
4.2
|
20.7
|
1.0
|
C2D
|
B:HEM1290
|
4.3
|
19.3
|
1.0
|
C3B
|
B:HEM1290
|
4.3
|
17.4
|
1.0
|
C3A
|
B:HEM1290
|
4.3
|
18.3
|
1.0
|
C2A
|
B:HEM1290
|
4.3
|
18.9
|
1.0
|
CG
|
B:HIS235
|
4.3
|
20.9
|
1.0
|
C2B
|
B:HEM1290
|
4.3
|
18.1
|
1.0
|
C3C
|
B:HEM1290
|
4.3
|
16.7
|
1.0
|
C2C
|
B:HEM1290
|
4.3
|
15.8
|
1.0
|
CE1
|
B:HIS206
|
4.7
|
25.6
|
1.0
|
|
Iron binding site 3 out
of 4 in 1gzx
Go back to
Iron Binding Sites List in 1gzx
Iron binding site 3 out
of 4 in the Oxy T State Haemoglobin: Oxygen Bound at All Four Haems
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Oxy T State Haemoglobin: Oxygen Bound at All Four Haems within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Fe1542
b:25.6
occ:1.00
|
FE
|
C:HEM1542
|
0.0
|
25.6
|
1.0
|
O1
|
C:OXY1543
|
1.8
|
25.4
|
1.0
|
NA
|
C:HEM1542
|
2.0
|
25.0
|
1.0
|
ND
|
C:HEM1542
|
2.0
|
22.4
|
1.0
|
NC
|
C:HEM1542
|
2.0
|
23.1
|
1.0
|
NB
|
C:HEM1542
|
2.1
|
23.1
|
1.0
|
NE2
|
C:HIS487
|
2.4
|
26.3
|
1.0
|
C4D
|
C:HEM1542
|
3.0
|
22.1
|
1.0
|
C1A
|
C:HEM1542
|
3.0
|
25.8
|
1.0
|
C1D
|
C:HEM1542
|
3.0
|
21.1
|
1.0
|
C4A
|
C:HEM1542
|
3.1
|
24.8
|
1.0
|
C1B
|
C:HEM1542
|
3.1
|
22.4
|
1.0
|
C4B
|
C:HEM1542
|
3.1
|
21.9
|
1.0
|
C4C
|
C:HEM1542
|
3.1
|
21.1
|
1.0
|
C1C
|
C:HEM1542
|
3.1
|
21.2
|
1.0
|
O2
|
C:OXY1543
|
3.1
|
30.4
|
1.0
|
CHA
|
C:HEM1542
|
3.3
|
23.4
|
1.0
|
CE1
|
C:HIS487
|
3.3
|
25.8
|
1.0
|
CD2
|
C:HIS487
|
3.3
|
24.8
|
1.0
|
CHD
|
C:HEM1542
|
3.4
|
20.4
|
1.0
|
CHB
|
C:HEM1542
|
3.4
|
23.5
|
1.0
|
CHC
|
C:HEM1542
|
3.5
|
22.0
|
1.0
|
C3D
|
C:HEM1542
|
4.2
|
21.0
|
1.0
|
C2D
|
C:HEM1542
|
4.2
|
21.7
|
1.0
|
C2A
|
C:HEM1542
|
4.2
|
26.8
|
1.0
|
C3A
|
C:HEM1542
|
4.3
|
26.2
|
1.0
|
C3C
|
C:HEM1542
|
4.3
|
19.2
|
1.0
|
C2C
|
C:HEM1542
|
4.3
|
19.6
|
1.0
|
C2B
|
C:HEM1542
|
4.3
|
21.4
|
1.0
|
C3B
|
C:HEM1542
|
4.4
|
21.7
|
1.0
|
ND1
|
C:HIS487
|
4.4
|
25.0
|
1.0
|
CG
|
C:HIS487
|
4.5
|
26.3
|
1.0
|
CD1
|
C:LEU491
|
4.5
|
21.0
|
1.0
|
NE2
|
C:HIS458
|
4.6
|
21.0
|
1.0
|
CE1
|
C:HIS458
|
4.7
|
22.1
|
1.0
|
|
Iron binding site 4 out
of 4 in 1gzx
Go back to
Iron Binding Sites List in 1gzx
Iron binding site 4 out
of 4 in the Oxy T State Haemoglobin: Oxygen Bound at All Four Haems
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Oxy T State Haemoglobin: Oxygen Bound at All Four Haems within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Fe1690
b:26.2
occ:1.00
|
FE
|
D:HEM1690
|
0.0
|
26.2
|
1.0
|
O2
|
D:OXY1691
|
1.8
|
30.0
|
1.0
|
ND
|
D:HEM1690
|
2.0
|
27.8
|
1.0
|
NB
|
D:HEM1690
|
2.0
|
27.5
|
1.0
|
NA
|
D:HEM1690
|
2.0
|
28.9
|
1.0
|
NC
|
D:HEM1690
|
2.1
|
27.2
|
1.0
|
NE2
|
D:HIS635
|
2.2
|
23.7
|
1.0
|
O1
|
D:OXY1691
|
3.0
|
36.5
|
1.0
|
C1B
|
D:HEM1690
|
3.0
|
27.7
|
1.0
|
C1D
|
D:HEM1690
|
3.0
|
28.4
|
1.0
|
C4D
|
D:HEM1690
|
3.0
|
28.3
|
1.0
|
C4A
|
D:HEM1690
|
3.1
|
28.3
|
1.0
|
C1A
|
D:HEM1690
|
3.1
|
28.8
|
1.0
|
C4C
|
D:HEM1690
|
3.1
|
26.4
|
1.0
|
C4B
|
D:HEM1690
|
3.1
|
27.7
|
1.0
|
C1C
|
D:HEM1690
|
3.1
|
26.7
|
1.0
|
CD2
|
D:HIS635
|
3.2
|
24.3
|
1.0
|
CE1
|
D:HIS635
|
3.2
|
23.7
|
1.0
|
CHA
|
D:HEM1690
|
3.4
|
28.9
|
1.0
|
CHD
|
D:HEM1690
|
3.4
|
27.5
|
1.0
|
CHB
|
D:HEM1690
|
3.4
|
28.8
|
1.0
|
CHC
|
D:HEM1690
|
3.6
|
27.5
|
1.0
|
C2D
|
D:HEM1690
|
4.2
|
28.5
|
1.0
|
C3D
|
D:HEM1690
|
4.2
|
29.3
|
1.0
|
C2B
|
D:HEM1690
|
4.2
|
27.8
|
1.0
|
C2A
|
D:HEM1690
|
4.2
|
29.8
|
1.0
|
C3A
|
D:HEM1690
|
4.3
|
29.9
|
1.0
|
C3C
|
D:HEM1690
|
4.3
|
26.3
|
1.0
|
C3B
|
D:HEM1690
|
4.3
|
27.6
|
1.0
|
ND1
|
D:HIS635
|
4.3
|
21.5
|
1.0
|
C2C
|
D:HEM1690
|
4.3
|
26.1
|
1.0
|
CG
|
D:HIS635
|
4.4
|
23.6
|
1.0
|
NE2
|
D:HIS606
|
4.4
|
34.5
|
1.0
|
CG2
|
D:VAL610
|
4.5
|
24.1
|
1.0
|
CE1
|
D:HIS606
|
4.7
|
34.6
|
1.0
|
|
Reference:
M.Paoli,
R.Liddington,
J.Tame,
A.Wilkinson,
G.Dodson.
Crystal Structure of T State Haemoglobin with Oxygen Bound at All Four Haems. J.Mol.Biol. V. 256 775 1996.
ISSN: ISSN 0022-2836
PubMed: 8642597
DOI: 10.1006/JMBI.1996.0124
Page generated: Sat Aug 3 06:46:22 2024
|