Magnesium in PDB 2bkk: Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A
Enzymatic activity of Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A
All present enzymatic activity of Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A:
2.7.1.95;
Protein crystallography data
The structure of Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A, PDB code: 2bkk
was solved by
A.Kohl,
P.Amstutz,
P.Parizek,
H.K.Binz,
C.Briand,
G.Capitani,
P.Forrer,
A.Pluckthun,
M.G.Grutter,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
20.00 /
2.15
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
59.670,
98.082,
81.300,
90.00,
110.01,
90.00
|
R / Rfree (%)
|
19.9 /
26
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A
(pdb code 2bkk). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A, PDB code: 2bkk:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 2bkk
Go back to
Magnesium Binding Sites List in 2bkk
Magnesium binding site 1 out
of 4 in the Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg1266
b:50.3
occ:1.00
|
OD1
|
A:ASN195
|
1.9
|
48.8
|
1.0
|
O2A
|
A:ADP1265
|
2.0
|
43.1
|
1.0
|
O
|
A:HOH2114
|
2.2
|
52.8
|
1.0
|
OD2
|
A:ASP208
|
2.3
|
56.5
|
1.0
|
O1B
|
A:ADP1265
|
2.5
|
45.4
|
1.0
|
CG
|
A:ASN195
|
2.8
|
49.3
|
1.0
|
CG
|
A:ASP208
|
2.9
|
46.0
|
1.0
|
CB
|
A:ASP208
|
3.0
|
39.5
|
1.0
|
ND2
|
A:ASN195
|
3.2
|
47.9
|
1.0
|
PA
|
A:ADP1265
|
3.3
|
47.0
|
1.0
|
PB
|
A:ADP1265
|
3.5
|
53.1
|
1.0
|
O3A
|
A:ADP1265
|
3.8
|
48.3
|
1.0
|
O3B
|
A:ADP1265
|
4.0
|
37.1
|
1.0
|
OD1
|
A:ASP208
|
4.0
|
44.1
|
1.0
|
O1A
|
A:ADP1265
|
4.1
|
45.6
|
1.0
|
OD2
|
A:ASP190
|
4.2
|
55.6
|
1.0
|
CB
|
A:ASN195
|
4.2
|
52.0
|
1.0
|
O5'
|
A:ADP1265
|
4.4
|
45.7
|
1.0
|
O
|
A:SER194
|
4.5
|
53.5
|
1.0
|
CA
|
A:ASP208
|
4.5
|
37.8
|
1.0
|
C5'
|
A:ADP1265
|
4.5
|
44.2
|
1.0
|
OG
|
A:SER194
|
4.6
|
69.8
|
1.0
|
O3'
|
A:ADP1265
|
4.6
|
43.0
|
1.0
|
CA
|
A:ASN195
|
4.7
|
50.6
|
1.0
|
C
|
A:SER194
|
4.8
|
60.5
|
1.0
|
O2B
|
A:ADP1265
|
4.8
|
51.9
|
1.0
|
N
|
A:ASN195
|
4.9
|
53.9
|
1.0
|
CG1
|
A:ILE207
|
4.9
|
37.9
|
1.0
|
C3'
|
A:ADP1265
|
5.0
|
38.6
|
1.0
|
CD1
|
A:ILE207
|
5.0
|
42.1
|
1.0
|
N
|
A:ASP208
|
5.0
|
40.3
|
1.0
|
CB
|
A:SER194
|
5.0
|
67.6
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 2bkk
Go back to
Magnesium Binding Sites List in 2bkk
Magnesium binding site 2 out
of 4 in the Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg1267
b:60.7
occ:1.00
|
O3B
|
A:ADP1265
|
2.2
|
37.1
|
1.0
|
OD1
|
A:ASP208
|
2.7
|
44.1
|
1.0
|
NH2
|
A:ARG211
|
2.8
|
70.6
|
1.0
|
OD2
|
A:ASP208
|
3.0
|
56.5
|
1.0
|
CG
|
A:ASP208
|
3.3
|
46.0
|
1.0
|
O
|
A:HOH2088
|
3.4
|
40.9
|
1.0
|
CZ
|
A:ARG211
|
3.4
|
75.5
|
1.0
|
PB
|
A:ADP1265
|
3.6
|
53.1
|
1.0
|
CB
|
A:SER27
|
3.6
|
49.9
|
1.0
|
OG
|
A:SER27
|
3.8
|
51.2
|
1.0
|
NH1
|
A:ARG211
|
3.9
|
77.8
|
1.0
|
O1B
|
A:ADP1265
|
4.0
|
45.4
|
1.0
|
NE
|
A:ARG211
|
4.2
|
73.1
|
1.0
|
O2B
|
A:ADP1265
|
4.2
|
51.9
|
1.0
|
NZ
|
A:LYS44
|
4.4
|
45.5
|
1.0
|
CD2
|
A:TYR55
|
4.5
|
60.6
|
1.0
|
CE2
|
A:TYR55
|
4.5
|
60.8
|
1.0
|
CB
|
A:ASP208
|
4.8
|
39.5
|
1.0
|
O3A
|
A:ADP1265
|
4.8
|
48.3
|
1.0
|
OD2
|
A:ASP190
|
5.0
|
55.6
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 2bkk
Go back to
Magnesium Binding Sites List in 2bkk
Magnesium binding site 3 out
of 4 in the Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg1266
b:65.0
occ:1.00
|
O2A
|
C:ADP1265
|
1.9
|
71.3
|
1.0
|
O
|
C:HOH2127
|
2.1
|
65.7
|
1.0
|
OD1
|
C:ASN195
|
2.1
|
63.2
|
1.0
|
OD1
|
C:ASP208
|
2.3
|
44.2
|
0.5
|
O2B
|
C:ADP1265
|
2.6
|
71.4
|
1.0
|
CG
|
C:ASP208
|
2.8
|
39.5
|
0.5
|
CB
|
C:ASP208
|
2.9
|
33.5
|
1.0
|
PA
|
C:ADP1265
|
3.3
|
60.3
|
1.0
|
CG
|
C:ASN195
|
3.3
|
52.0
|
1.0
|
O
|
C:HOH2096
|
3.3
|
56.4
|
1.0
|
PB
|
C:ADP1265
|
3.6
|
74.7
|
1.0
|
O1A
|
C:ADP1265
|
3.7
|
62.9
|
1.0
|
O
|
C:SER194
|
3.8
|
58.0
|
1.0
|
O3A
|
C:ADP1265
|
3.9
|
67.8
|
1.0
|
OD2
|
C:ASP208
|
3.9
|
41.6
|
0.5
|
ND2
|
C:ASN195
|
3.9
|
49.7
|
1.0
|
O1B
|
C:ADP1265
|
4.2
|
71.0
|
1.0
|
CA
|
C:ASP208
|
4.2
|
31.3
|
1.0
|
MG
|
C:MG1267
|
4.3
|
91.8
|
1.0
|
CB
|
C:ASN195
|
4.4
|
51.8
|
1.0
|
O5'
|
C:ADP1265
|
4.5
|
59.2
|
1.0
|
O3'
|
C:ADP1265
|
4.5
|
51.4
|
1.0
|
CD1
|
C:ILE207
|
4.5
|
34.1
|
1.0
|
OD1
|
C:ASP190
|
4.5
|
61.8
|
1.0
|
CG1
|
C:ILE207
|
4.6
|
35.8
|
1.0
|
N
|
C:ASP208
|
4.6
|
32.9
|
1.0
|
CA
|
C:ASN195
|
4.6
|
54.0
|
1.0
|
C
|
C:SER194
|
4.6
|
58.4
|
1.0
|
C3'
|
C:ADP1265
|
4.8
|
47.7
|
1.0
|
O3B
|
C:ADP1265
|
4.9
|
74.6
|
1.0
|
N
|
C:ASN195
|
4.9
|
57.7
|
1.0
|
OG
|
C:SER194
|
5.0
|
70.9
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 2bkk
Go back to
Magnesium Binding Sites List in 2bkk
Magnesium binding site 4 out
of 4 in the Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Crystal Structure of Aminoglycoside Phosphotransferase Aph (3')-Iiia in Complex with the Inhibitor AR_3A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg1267
b:91.8
occ:1.00
|
O2B
|
C:ADP1265
|
2.3
|
71.4
|
1.0
|
PB
|
C:ADP1265
|
3.2
|
74.7
|
1.0
|
OD1
|
C:ASP208
|
3.2
|
44.2
|
0.5
|
O
|
C:HOH2096
|
3.2
|
56.4
|
1.0
|
O3B
|
C:ADP1265
|
3.2
|
74.6
|
1.0
|
O1B
|
C:ADP1265
|
3.4
|
71.0
|
1.0
|
CE
|
C:MET26
|
3.4
|
99.7
|
1.0
|
CB
|
C:SER27
|
3.8
|
63.6
|
1.0
|
OD1
|
C:ASP190
|
4.0
|
61.8
|
1.0
|
CG
|
C:ASP208
|
4.2
|
39.5
|
0.5
|
CB
|
C:MET26
|
4.3
|
92.3
|
1.0
|
MG
|
C:MG1266
|
4.3
|
65.0
|
1.0
|
O
|
C:HOH2104
|
4.3
|
54.2
|
1.0
|
OD2
|
C:ASP208
|
4.3
|
41.6
|
0.5
|
O
|
C:HOH2127
|
4.4
|
65.7
|
1.0
|
OG
|
C:SER27
|
4.4
|
60.1
|
1.0
|
N
|
C:SER27
|
4.5
|
71.7
|
1.0
|
O3A
|
C:ADP1265
|
4.7
|
67.8
|
1.0
|
CG
|
C:ASP190
|
4.7
|
59.3
|
1.0
|
SD
|
C:MET26
|
4.7
|
99.5
|
1.0
|
CG
|
C:MET26
|
4.7
|
95.9
|
1.0
|
OD2
|
C:ASP190
|
4.8
|
67.8
|
1.0
|
CA
|
C:SER27
|
4.8
|
63.2
|
1.0
|
|
Reference:
A.Kohl,
P.Amstutz,
P.Parizek,
H.K.Binz,
C.Briand,
G.Capitani,
P.Forrer,
A.Pluckthun,
M.G.Grutter.
Allosteric Inhibition of Aminoglycoside Phosphotransferase By A Designed Ankyrin Repeat Protein Structure V. 13 1131 2005.
ISSN: ISSN 0969-2126
PubMed: 16084385
DOI: 10.1016/J.STR.2005.04.020
Page generated: Tue Aug 13 21:55:19 2024
|