Magnesium in PDB 5j93: Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
Enzymatic activity of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
All present enzymatic activity of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A:
1.16.3.1;
Protein crystallography data
The structure of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A, PDB code: 5j93
was solved by
C.Pozzi,
F.Di Pisa,
S.Mangani,
C.Bernacchioni,
P.Turano,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
45.95 /
1.10
|
Space group
|
F 4 3 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
183.782,
183.782,
183.782,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
13 /
14.3
|
Other elements in 5j93:
The structure of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
(pdb code 5j93). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 8 binding sites of Magnesium where determined in the
Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A, PDB code: 5j93:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Magnesium binding site 1 out
of 8 in 5j93
Go back to
Magnesium Binding Sites List in 5j93
Magnesium binding site 1 out
of 8 in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg217
b:13.0
occ:0.50
|
O
|
A:HOH624
|
1.9
|
16.4
|
0.5
|
O
|
A:HOH325
|
2.0
|
12.6
|
1.0
|
O
|
A:HOH320
|
2.1
|
19.5
|
0.5
|
O
|
A:HOH619
|
2.1
|
14.8
|
1.0
|
OD2
|
A:ASP80
|
4.1
|
7.9
|
1.0
|
OD1
|
A:ASP80
|
4.1
|
6.7
|
1.0
|
CG
|
A:ASP80
|
4.5
|
6.4
|
1.0
|
O
|
A:HOH473
|
4.8
|
10.0
|
1.0
|
|
Magnesium binding site 2 out
of 8 in 5j93
Go back to
Magnesium Binding Sites List in 5j93
Magnesium binding site 2 out
of 8 in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg218
b:12.4
occ:0.90
|
O
|
A:HOH607
|
2.0
|
15.5
|
0.9
|
O
|
A:HOH614
|
2.0
|
16.1
|
0.9
|
O
|
A:HOH386
|
2.1
|
12.3
|
0.9
|
O
|
A:HOH629
|
2.1
|
16.9
|
0.9
|
O
|
A:HOH539
|
2.1
|
13.9
|
0.9
|
O
|
A:HOH419
|
2.1
|
13.9
|
0.9
|
O
|
A:SER131
|
4.2
|
10.4
|
1.0
|
O
|
A:HOH578
|
4.2
|
27.0
|
1.0
|
O
|
A:HOH519
|
4.3
|
25.0
|
1.0
|
O
|
A:GLU130
|
4.4
|
11.7
|
1.0
|
CA
|
A:SER131
|
4.5
|
11.5
|
0.4
|
CA
|
A:SER131
|
4.5
|
9.7
|
0.6
|
O
|
A:HOH420
|
4.6
|
23.9
|
1.0
|
O
|
A:HOH586
|
4.6
|
30.0
|
1.0
|
C
|
A:SER131
|
4.7
|
8.7
|
1.0
|
CB
|
A:GLU135
|
4.7
|
10.5
|
1.0
|
CL
|
A:CL207
|
4.9
|
13.6
|
0.8
|
CG
|
A:GLU135
|
4.9
|
10.4
|
0.9
|
|
Magnesium binding site 3 out
of 8 in 5j93
Go back to
Magnesium Binding Sites List in 5j93
Magnesium binding site 3 out
of 8 in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg219
b:15.3
occ:0.60
|
O
|
A:HOH518
|
2.0
|
22.2
|
0.6
|
O
|
A:HOH527
|
2.0
|
16.1
|
0.4
|
O
|
A:HOH625
|
2.0
|
22.9
|
0.6
|
O
|
A:HOH506
|
2.1
|
13.4
|
0.6
|
O
|
A:HOH599
|
2.1
|
20.1
|
0.6
|
O
|
A:HOH533
|
2.1
|
20.9
|
0.6
|
O
|
A:HOH564
|
2.4
|
12.9
|
0.4
|
NE2
|
A:HIS45
|
3.5
|
11.3
|
0.5
|
CD2
|
A:HIS45
|
3.7
|
10.9
|
0.5
|
CE1
|
A:HIS45
|
3.9
|
11.2
|
0.5
|
CG
|
A:HIS45
|
4.2
|
10.5
|
0.5
|
O
|
A:HOH437
|
4.2
|
17.4
|
0.5
|
O
|
A:HOH582
|
4.3
|
36.0
|
1.0
|
ND1
|
A:HIS45
|
4.3
|
10.9
|
0.5
|
O
|
A:HOH536
|
4.4
|
42.7
|
1.0
|
ND1
|
A:HIS45
|
4.6
|
13.8
|
0.5
|
CG
|
A:HIS45
|
5.0
|
12.9
|
0.5
|
|
Magnesium binding site 4 out
of 8 in 5j93
Go back to
Magnesium Binding Sites List in 5j93
Magnesium binding site 4 out
of 8 in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg220
b:9.6
occ:0.25
|
O
|
A:HOH490
|
1.6
|
16.8
|
0.8
|
O
|
A:HOH482
|
2.1
|
23.1
|
0.8
|
OD1
|
A:ASP127
|
3.8
|
13.4
|
1.0
|
OG
|
A:SER131
|
4.2
|
10.3
|
0.6
|
O
|
A:HOH420
|
4.2
|
23.9
|
1.0
|
OE1
|
A:GLU130
|
4.3
|
13.0
|
1.0
|
O
|
A:HOH539
|
4.9
|
13.9
|
0.9
|
CG
|
A:ASP127
|
4.9
|
10.9
|
1.0
|
CB
|
A:GLU130
|
4.9
|
9.0
|
1.0
|
|
Magnesium binding site 5 out
of 8 in 5j93
Go back to
Magnesium Binding Sites List in 5j93
Magnesium binding site 5 out
of 8 in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg221
b:13.7
occ:0.60
|
O
|
A:HOH372
|
2.0
|
19.0
|
0.6
|
O
|
A:HOH556
|
2.0
|
19.7
|
0.6
|
O
|
A:HOH562
|
2.1
|
18.9
|
0.6
|
O
|
A:HOH622
|
2.1
|
25.6
|
0.6
|
O
|
A:HOH626
|
2.2
|
26.5
|
0.6
|
O
|
A:HOH410
|
2.3
|
13.3
|
1.0
|
O
|
A:HOH597
|
2.4
|
18.4
|
0.4
|
O
|
A:HOH612
|
4.1
|
22.4
|
1.0
|
OD1
|
A:ASN21
|
4.3
|
7.7
|
1.0
|
O
|
A:HOH628
|
4.3
|
36.2
|
1.0
|
O
|
A:HOH550
|
4.4
|
21.5
|
1.0
|
O
|
A:ARG18
|
4.4
|
7.2
|
1.0
|
CL
|
A:CL212
|
4.5
|
20.5
|
0.7
|
O
|
A:HOH529
|
4.6
|
24.9
|
1.0
|
O
|
A:HOH486
|
4.7
|
52.4
|
1.0
|
O
|
A:HOH593
|
4.8
|
17.0
|
1.0
|
CB
|
A:LEU22
|
4.8
|
7.6
|
1.0
|
|
Magnesium binding site 6 out
of 8 in 5j93
Go back to
Magnesium Binding Sites List in 5j93
Magnesium binding site 6 out
of 8 in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg222
b:13.3
occ:0.80
|
O
|
A:HOH362
|
2.0
|
13.9
|
0.8
|
O
|
A:HOH457
|
2.0
|
16.8
|
0.8
|
O
|
A:HOH567
|
2.1
|
18.7
|
0.8
|
O
|
A:HOH435
|
2.1
|
17.2
|
0.8
|
O
|
A:HOH414
|
2.1
|
12.6
|
1.0
|
OG
|
A:SER10
|
2.1
|
9.4
|
0.8
|
CB
|
A:SER10
|
3.2
|
9.6
|
0.2
|
CB
|
A:SER10
|
3.2
|
8.9
|
0.8
|
CA
|
A:SER10
|
3.9
|
9.3
|
0.2
|
CA
|
A:SER10
|
3.9
|
8.3
|
0.8
|
O
|
A:SER10
|
4.1
|
8.3
|
1.0
|
OE1
|
A:GLU13
|
4.2
|
9.6
|
1.0
|
O
|
A:HOH335
|
4.3
|
16.2
|
1.0
|
OG
|
A:SER10
|
4.3
|
9.8
|
0.2
|
C
|
A:SER10
|
4.4
|
7.5
|
1.0
|
O
|
A:HOH512
|
4.4
|
32.0
|
1.0
|
O
|
A:HOH525
|
4.4
|
14.0
|
1.0
|
O
|
A:HOH623
|
4.5
|
41.6
|
1.0
|
CD
|
A:GLU13
|
4.6
|
8.1
|
1.0
|
|
Magnesium binding site 7 out
of 8 in 5j93
Go back to
Magnesium Binding Sites List in 5j93
Magnesium binding site 7 out
of 8 in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 7 of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg223
b:16.0
occ:0.60
|
O
|
A:HOH534
|
2.0
|
19.0
|
0.6
|
O
|
A:HOH633
|
2.0
|
17.6
|
0.6
|
O
|
A:HOH630
|
2.1
|
20.4
|
0.6
|
O
|
A:HOH616
|
2.1
|
17.2
|
1.0
|
O
|
A:HOH606
|
2.1
|
22.0
|
0.6
|
O
|
A:HOH634
|
2.1
|
34.5
|
0.6
|
O
|
A:HOH427
|
4.2
|
17.2
|
1.0
|
O
|
A:HOH369
|
4.5
|
15.1
|
1.0
|
|
Magnesium binding site 8 out
of 8 in 5j93
Go back to
Magnesium Binding Sites List in 5j93
Magnesium binding site 8 out
of 8 in the Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 8 of Five Minutes Iron Loaded Rana Catesbeiana H' Ferritin Variant E57A/E136A/D140A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg224
b:8.0
occ:0.33
|
O
|
A:HOH520
|
2.0
|
8.4
|
0.8
|
O
|
A:HOH333
|
2.1
|
7.7
|
0.8
|
OE2
|
A:GLU130
|
3.9
|
10.4
|
1.0
|
O
|
A:HOH566
|
4.2
|
12.4
|
1.0
|
OE1
|
A:GLU130
|
4.3
|
13.0
|
1.0
|
O
|
A:HOH404
|
4.3
|
15.8
|
1.0
|
CD
|
A:GLU130
|
4.5
|
10.8
|
1.0
|
|
Reference:
C.Bernacchioni,
C.Pozzi,
F.Di Pisa,
S.Mangani,
P.Turano.
Ferroxidase Activity in Eukaryotic Ferritin Is Controlled By Accessory-Iron-Binding Sites in the Catalytic Cavity. Chemistry V. 22 16213 2016.
ISSN: ISSN 0947-6539
PubMed: 27650996
DOI: 10.1002/CHEM.201602842
Page generated: Sun Sep 29 17:39:01 2024
|