Magnesium in PDB 5oef: Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor
Enzymatic activity of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor
All present enzymatic activity of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor:
1.12.7.2;
Protein crystallography data
The structure of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor, PDB code: 5oef
was solved by
L.Kertess,
J.Esselborn,
T.Happe,
E.Hofmann,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
47.46 /
2.05
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
90.350,
72.880,
103.100,
90.00,
98.70,
90.00
|
R / Rfree (%)
|
23.2 /
26.9
|
Other elements in 5oef:
The structure of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor
(pdb code 5oef). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 5 binding sites of Magnesium where determined in the
Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor, PDB code: 5oef:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
Magnesium binding site 1 out
of 5 in 5oef
Go back to
Magnesium Binding Sites List in 5oef
Magnesium binding site 1 out
of 5 in the Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg607
b:35.8
occ:1.00
|
O
|
A:HOH800
|
2.1
|
27.1
|
1.0
|
O
|
A:HOH775
|
2.2
|
34.0
|
1.0
|
O
|
A:LEU218
|
2.4
|
37.1
|
1.0
|
O
|
A:HOH715
|
2.4
|
30.6
|
1.0
|
O
|
A:HOH717
|
2.5
|
29.3
|
1.0
|
C
|
A:LEU218
|
3.5
|
35.8
|
1.0
|
HA
|
A:LEU218
|
3.7
|
43.2
|
1.0
|
O
|
A:HOH761
|
3.8
|
32.9
|
1.0
|
OD1
|
A:ASP263
|
4.1
|
34.6
|
1.0
|
CA
|
A:LEU218
|
4.2
|
36.0
|
1.0
|
O
|
A:GLY261
|
4.2
|
27.1
|
1.0
|
HB3
|
A:LEU218
|
4.3
|
43.4
|
1.0
|
OD2
|
A:ASP263
|
4.3
|
30.6
|
1.0
|
HA
|
A:ASN219
|
4.4
|
50.5
|
1.0
|
O
|
A:ALA220
|
4.5
|
32.2
|
1.0
|
HD23
|
A:LEU218
|
4.6
|
40.0
|
1.0
|
N
|
A:ASN219
|
4.6
|
36.0
|
1.0
|
CG
|
A:ASP263
|
4.6
|
34.0
|
1.0
|
HD22
|
A:LEU218
|
4.7
|
40.0
|
1.0
|
HG23
|
A:VAL225
|
4.8
|
41.6
|
1.0
|
CB
|
A:LEU218
|
4.8
|
36.2
|
1.0
|
O
|
A:LYS223
|
4.8
|
29.7
|
1.0
|
CA
|
A:ASN219
|
4.9
|
42.0
|
1.0
|
|
Magnesium binding site 2 out
of 5 in 5oef
Go back to
Magnesium Binding Sites List in 5oef
Magnesium binding site 2 out
of 5 in the Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg608
b:33.9
occ:1.00
|
O
|
A:HOH793
|
2.1
|
32.3
|
1.0
|
O
|
A:HOH884
|
2.2
|
29.8
|
1.0
|
O
|
A:HOH864
|
2.2
|
33.9
|
1.0
|
O
|
B:HOH935
|
2.3
|
35.5
|
1.0
|
OD1
|
A:ASN40
|
2.3
|
30.7
|
1.0
|
OD1
|
A:ASP42
|
2.4
|
36.0
|
1.0
|
H
|
A:ASN40
|
3.2
|
39.9
|
1.0
|
CG
|
A:ASN40
|
3.4
|
34.7
|
1.0
|
CG
|
A:ASP42
|
3.5
|
33.3
|
1.0
|
HD21
|
A:ASN40
|
3.8
|
43.5
|
1.0
|
O
|
A:HOH774
|
3.9
|
30.4
|
1.0
|
HB3
|
A:ASP63
|
4.0
|
45.8
|
1.0
|
OD2
|
A:ASP42
|
4.1
|
36.7
|
1.0
|
N
|
A:ASN40
|
4.1
|
33.2
|
1.0
|
ND2
|
A:ASN40
|
4.1
|
36.2
|
1.0
|
HA
|
A:CYS39
|
4.1
|
46.5
|
1.0
|
HB3
|
B:ASN452
|
4.1
|
35.3
|
1.0
|
HB2
|
A:ASP63
|
4.4
|
45.8
|
1.0
|
HA
|
A:ASP42
|
4.4
|
47.8
|
1.0
|
OD1
|
B:ASN452
|
4.4
|
40.0
|
1.0
|
O
|
B:HOH815
|
4.5
|
37.5
|
1.0
|
O
|
A:ASN40
|
4.5
|
37.6
|
1.0
|
CG
|
B:ASN452
|
4.6
|
35.3
|
1.0
|
CB
|
A:ASP63
|
4.6
|
38.1
|
1.0
|
CB
|
A:ASN40
|
4.6
|
33.7
|
1.0
|
OD2
|
A:ASP63
|
4.7
|
39.8
|
1.0
|
CB
|
A:ASP42
|
4.7
|
37.1
|
1.0
|
O
|
B:HOH894
|
4.7
|
33.9
|
1.0
|
CA
|
A:ASN40
|
4.7
|
35.3
|
1.0
|
HB2
|
A:CYS39
|
4.8
|
48.5
|
1.0
|
CB
|
B:ASN452
|
4.8
|
29.4
|
1.0
|
C
|
A:ASN40
|
4.8
|
35.1
|
1.0
|
HB3
|
A:ASP42
|
4.9
|
44.5
|
1.0
|
HB3
|
A:ASN40
|
4.9
|
40.5
|
1.0
|
CA
|
A:CYS39
|
4.9
|
38.7
|
1.0
|
O
|
A:HOH820
|
4.9
|
35.8
|
1.0
|
HD22
|
A:ASN40
|
4.9
|
43.5
|
1.0
|
H
|
B:GLY453
|
5.0
|
35.3
|
1.0
|
CA
|
A:ASP42
|
5.0
|
39.8
|
1.0
|
H
|
B:ILE454
|
5.0
|
37.5
|
1.0
|
|
Magnesium binding site 3 out
of 5 in 5oef
Go back to
Magnesium Binding Sites List in 5oef
Magnesium binding site 3 out
of 5 in the Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg607
b:33.4
occ:1.00
|
O
|
B:HOH772
|
2.0
|
26.6
|
1.0
|
O
|
B:HOH717
|
2.1
|
27.9
|
1.0
|
O
|
B:LEU218
|
2.2
|
36.0
|
1.0
|
O
|
B:HOH745
|
2.3
|
24.9
|
1.0
|
HA
|
B:LEU218
|
3.2
|
38.2
|
1.0
|
C
|
B:LEU218
|
3.2
|
32.2
|
1.0
|
O
|
B:HOH798
|
3.7
|
25.2
|
1.0
|
CA
|
B:LEU218
|
3.7
|
31.8
|
1.0
|
O
|
B:ALA220
|
3.8
|
32.9
|
1.0
|
O
|
B:HOH932
|
3.9
|
37.6
|
1.0
|
OD2
|
B:ASP263
|
4.0
|
28.4
|
1.0
|
O
|
B:LYS223
|
4.1
|
29.3
|
1.0
|
OD1
|
B:ASP263
|
4.1
|
30.5
|
1.0
|
HG23
|
B:VAL225
|
4.2
|
37.0
|
1.0
|
HB3
|
B:LEU218
|
4.2
|
41.1
|
1.0
|
O
|
B:ALA217
|
4.3
|
31.7
|
1.0
|
N
|
B:ASN219
|
4.4
|
31.8
|
1.0
|
HD23
|
B:LEU218
|
4.4
|
39.7
|
1.0
|
HA
|
B:PRO221
|
4.4
|
45.5
|
1.0
|
CG
|
B:ASP263
|
4.5
|
31.5
|
1.0
|
HA
|
B:ASN219
|
4.5
|
44.0
|
1.0
|
CB
|
B:LEU218
|
4.6
|
34.3
|
1.0
|
HG21
|
B:VAL225
|
4.7
|
37.0
|
1.0
|
O
|
B:GLY261
|
4.7
|
33.9
|
1.0
|
C
|
B:ALA220
|
4.7
|
35.0
|
1.0
|
CA
|
B:ASN219
|
4.8
|
36.7
|
1.0
|
N
|
B:LEU218
|
4.9
|
33.0
|
1.0
|
C
|
B:ASN219
|
4.9
|
33.6
|
1.0
|
CG2
|
B:VAL225
|
4.9
|
30.8
|
1.0
|
HD22
|
B:LEU218
|
4.9
|
39.7
|
1.0
|
N
|
B:ALA220
|
5.0
|
33.7
|
1.0
|
|
Magnesium binding site 4 out
of 5 in 5oef
Go back to
Magnesium Binding Sites List in 5oef
Magnesium binding site 4 out
of 5 in the Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg608
b:53.4
occ:1.00
|
O
|
B:HOH906
|
4.0
|
36.8
|
1.0
|
OD1
|
B:ASN309
|
4.0
|
30.1
|
1.0
|
HA
|
B:ASN309
|
4.4
|
39.3
|
1.0
|
OD1
|
B:ASN189
|
4.7
|
35.2
|
1.0
|
O
|
B:HOH859
|
4.7
|
34.2
|
1.0
|
CG
|
B:ASN309
|
4.9
|
35.2
|
1.0
|
|
Magnesium binding site 5 out
of 5 in 5oef
Go back to
Magnesium Binding Sites List in 5oef
Magnesium binding site 5 out
of 5 in the Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Active Semisynthetic [Fefe]-Hydrogenase Cpi with Aza-Diselenato- Bridged [2FE] Cofactor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg609
b:56.1
occ:1.00
|
OD1
|
B:ASN44
|
3.2
|
56.7
|
1.0
|
HA
|
B:ASN44
|
3.3
|
57.0
|
1.0
|
O
|
A:HOH736
|
3.3
|
47.0
|
1.0
|
O
|
B:HOH899
|
3.9
|
47.9
|
1.0
|
OE1
|
A:GLU456
|
4.1
|
48.5
|
1.0
|
OE2
|
A:GLU456
|
4.1
|
47.2
|
1.0
|
H
|
B:LYS45
|
4.2
|
51.0
|
1.0
|
CA
|
B:ASN44
|
4.2
|
47.5
|
1.0
|
CG
|
B:ASN44
|
4.3
|
56.2
|
1.0
|
O
|
B:ILE43
|
4.4
|
52.3
|
1.0
|
CD
|
A:GLU456
|
4.5
|
43.7
|
1.0
|
N
|
B:LYS45
|
4.6
|
42.5
|
1.0
|
CB
|
B:ASN44
|
4.7
|
50.4
|
1.0
|
O
|
A:HOH953
|
4.7
|
47.7
|
1.0
|
C
|
B:ASN44
|
4.8
|
44.9
|
1.0
|
HB2
|
B:ASN44
|
4.8
|
60.5
|
1.0
|
O
|
B:LYS45
|
4.9
|
43.7
|
1.0
|
|
Reference:
L.Kertess,
F.Wittkamp,
C.Sommer,
J.Esselborn,
O.Rudiger,
E.J.Reijerse,
E.Hofmann,
W.Lubitz,
M.Winkler,
T.Happe,
U.P.Apfel.
Chalcogenide Substitution in the [2FE] Cluster of [Fefe]-Hydrogenases Conserves High Enzymatic Activity. Dalton Trans V. 46 16947 2017.
ISSN: ESSN 1477-9234
PubMed: 29177350
DOI: 10.1039/C7DT03785F
Page generated: Mon Sep 30 00:56:59 2024
|