Magnesium in PDB 4a6g: N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine
Enzymatic activity of N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine
All present enzymatic activity of N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine:
4.2.1.113;
Protein crystallography data
The structure of N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine, PDB code: 4a6g
was solved by
S.Baxter,
S.Royer,
G.Grogan,
K.E.Holt-Tiffin,
I.N.Taylor,
I.G.Fotheringham,
D.J.Campopiano,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
88.31 /
2.71
|
Space group
|
H 3 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
216.710,
216.710,
261.100,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
15.535 /
21.012
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine
(pdb code 4a6g). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine, PDB code: 4a6g:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 4a6g
Go back to
Magnesium Binding Sites List in 4a6g
Magnesium binding site 1 out
of 4 in the N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg1370
b:73.9
occ:1.00
|
OE2
|
A:GLU214
|
2.3
|
59.0
|
1.0
|
O
|
A:HOH2065
|
2.4
|
43.0
|
1.0
|
O
|
A:AME1369
|
2.4
|
68.0
|
1.0
|
OD2
|
A:ASP189
|
2.5
|
42.1
|
1.0
|
OD2
|
A:ASP239
|
2.5
|
43.6
|
1.0
|
OXT
|
A:AME1369
|
2.7
|
50.5
|
1.0
|
C
|
A:AME1369
|
2.9
|
56.9
|
1.0
|
CD
|
A:GLU214
|
3.1
|
58.1
|
1.0
|
CG
|
A:ASP189
|
3.3
|
44.1
|
1.0
|
OD1
|
A:ASP189
|
3.5
|
45.6
|
1.0
|
CG
|
A:ASP239
|
3.6
|
40.5
|
1.0
|
OE1
|
A:GLU214
|
3.7
|
58.0
|
1.0
|
OD1
|
A:ASN191
|
3.8
|
64.8
|
1.0
|
NZ
|
A:LYS161
|
3.9
|
35.5
|
1.0
|
NZ
|
A:LYS163
|
3.9
|
49.4
|
1.0
|
CB
|
A:ASP239
|
4.0
|
35.7
|
1.0
|
CG
|
A:GLU214
|
4.0
|
47.2
|
1.0
|
NZ
|
A:LYS263
|
4.2
|
32.1
|
1.0
|
ND2
|
A:ASN261
|
4.4
|
44.5
|
1.0
|
OE1
|
A:GLU240
|
4.4
|
46.6
|
1.0
|
O
|
A:HOH2061
|
4.4
|
53.1
|
1.0
|
CG
|
A:ASN191
|
4.4
|
57.7
|
1.0
|
CA
|
A:AME1369
|
4.4
|
61.5
|
1.0
|
ND2
|
A:ASN191
|
4.5
|
51.7
|
1.0
|
CB
|
A:ASP189
|
4.6
|
38.3
|
1.0
|
OD1
|
A:ASP239
|
4.7
|
47.4
|
1.0
|
CE
|
A:LYS161
|
4.7
|
34.8
|
1.0
|
N
|
A:AME1369
|
4.7
|
64.2
|
1.0
|
CE
|
A:LYS263
|
4.9
|
31.1
|
1.0
|
CB
|
A:GLU214
|
5.0
|
38.6
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 4a6g
Go back to
Magnesium Binding Sites List in 4a6g
Magnesium binding site 2 out
of 4 in the N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg1369
b:63.8
occ:1.00
|
OE2
|
B:GLU214
|
2.0
|
49.6
|
1.0
|
OD2
|
B:ASP239
|
2.4
|
56.9
|
1.0
|
OD2
|
B:ASP189
|
2.4
|
51.1
|
1.0
|
O
|
B:HOH2044
|
2.5
|
41.7
|
1.0
|
OXT
|
B:AME1368
|
2.7
|
60.2
|
1.0
|
O
|
B:AME1368
|
2.8
|
62.1
|
1.0
|
CD
|
B:GLU214
|
2.8
|
54.6
|
1.0
|
C
|
B:AME1368
|
3.1
|
58.5
|
1.0
|
CG
|
B:ASP189
|
3.2
|
50.5
|
1.0
|
CG
|
B:ASP239
|
3.3
|
52.8
|
1.0
|
OD1
|
B:ASP189
|
3.5
|
48.1
|
1.0
|
CB
|
B:ASP239
|
3.6
|
42.5
|
1.0
|
OE1
|
B:GLU214
|
3.6
|
52.5
|
1.0
|
CG
|
B:GLU214
|
3.6
|
51.5
|
1.0
|
OD1
|
B:ASN191
|
3.9
|
56.9
|
1.0
|
NZ
|
B:LYS161
|
4.0
|
43.6
|
1.0
|
OE1
|
B:GLU240
|
4.2
|
44.1
|
1.0
|
NZ
|
B:LYS263
|
4.2
|
46.2
|
1.0
|
O
|
B:HOH2041
|
4.4
|
52.9
|
1.0
|
ND2
|
B:ASN261
|
4.4
|
51.2
|
1.0
|
NZ
|
B:LYS163
|
4.4
|
42.7
|
1.0
|
OD1
|
B:ASP239
|
4.4
|
52.6
|
1.0
|
CB
|
B:ASP189
|
4.6
|
40.1
|
1.0
|
CG
|
B:ASN191
|
4.6
|
49.2
|
1.0
|
CE
|
B:LYS263
|
4.6
|
39.2
|
1.0
|
CA
|
B:AME1368
|
4.6
|
57.1
|
1.0
|
CE
|
B:LYS161
|
4.7
|
44.3
|
1.0
|
ND2
|
B:ASN191
|
4.7
|
38.5
|
1.0
|
CB
|
B:GLU214
|
4.8
|
46.0
|
1.0
|
CD
|
B:GLU240
|
5.0
|
42.1
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 4a6g
Go back to
Magnesium Binding Sites List in 4a6g
Magnesium binding site 3 out
of 4 in the N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg1369
b:55.9
occ:1.00
|
O
|
C:HOH2031
|
1.8
|
53.5
|
1.0
|
OD2
|
C:ASP239
|
2.3
|
53.4
|
1.0
|
O
|
C:AME1368
|
2.7
|
62.7
|
1.0
|
OE2
|
C:GLU214
|
2.8
|
52.2
|
1.0
|
OD2
|
C:ASP189
|
2.9
|
43.4
|
1.0
|
OXT
|
C:AME1368
|
3.0
|
76.0
|
1.0
|
C
|
C:AME1368
|
3.3
|
67.3
|
1.0
|
CG
|
C:ASP239
|
3.3
|
47.1
|
1.0
|
OD1
|
C:ASN191
|
3.3
|
52.5
|
1.0
|
CD
|
C:GLU214
|
3.4
|
54.7
|
1.0
|
OD1
|
C:ASP189
|
3.4
|
55.1
|
1.0
|
OE1
|
C:GLU240
|
3.4
|
53.1
|
1.0
|
CG
|
C:ASP189
|
3.4
|
49.5
|
1.0
|
CB
|
C:ASP239
|
3.6
|
42.1
|
1.0
|
CG
|
C:GLU214
|
3.9
|
46.8
|
1.0
|
CG
|
C:ASN191
|
4.1
|
51.1
|
1.0
|
NZ
|
C:LYS263
|
4.1
|
40.6
|
1.0
|
OE1
|
C:GLU214
|
4.2
|
65.8
|
1.0
|
NZ
|
C:LYS163
|
4.3
|
49.6
|
1.0
|
OD1
|
C:ASP239
|
4.4
|
45.1
|
1.0
|
CD
|
C:GLU240
|
4.4
|
47.5
|
1.0
|
ND2
|
C:ASN191
|
4.6
|
51.8
|
1.0
|
OE2
|
C:GLU240
|
4.6
|
44.1
|
1.0
|
NZ
|
C:LYS161
|
4.6
|
48.7
|
1.0
|
CA
|
C:AME1368
|
4.7
|
64.1
|
1.0
|
ND2
|
C:ASN261
|
4.7
|
40.8
|
1.0
|
CB
|
C:ASP189
|
4.8
|
45.8
|
1.0
|
CE1
|
C:TYR55
|
4.8
|
50.1
|
1.0
|
CB
|
C:GLU214
|
4.9
|
41.9
|
1.0
|
CA
|
C:ASN191
|
4.9
|
51.0
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 4a6g
Go back to
Magnesium Binding Sites List in 4a6g
Magnesium binding site 4 out
of 4 in the N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of N-Acyl Amino Acid Racemase From Amycalotopsis Sp. Ts-1-60: G291D-F323Y Mutant in Complex with N-Acetyl Methionine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg1369
b:62.8
occ:1.00
|
O
|
D:HOH2035
|
2.1
|
52.5
|
1.0
|
OD2
|
D:ASP189
|
2.4
|
51.8
|
1.0
|
OD2
|
D:ASP239
|
2.4
|
47.2
|
1.0
|
OE2
|
D:GLU214
|
2.6
|
47.1
|
1.0
|
O
|
D:AME1368
|
2.6
|
72.7
|
1.0
|
OXT
|
D:AME1368
|
3.0
|
64.7
|
1.0
|
C
|
D:AME1368
|
3.2
|
68.9
|
1.0
|
CG
|
D:ASP189
|
3.2
|
48.7
|
1.0
|
CD
|
D:GLU214
|
3.2
|
49.3
|
1.0
|
OD1
|
D:ASP189
|
3.4
|
47.5
|
1.0
|
OD1
|
D:ASN191
|
3.4
|
50.0
|
1.0
|
CG
|
D:ASP239
|
3.5
|
49.3
|
1.0
|
NZ
|
D:LYS263
|
3.6
|
43.9
|
1.0
|
CG
|
D:GLU214
|
3.8
|
43.1
|
1.0
|
OE2
|
D:GLU240
|
3.9
|
52.9
|
1.0
|
CB
|
D:ASP239
|
3.9
|
45.0
|
1.0
|
OE1
|
D:GLU214
|
4.0
|
44.0
|
1.0
|
CG
|
D:ASN191
|
4.0
|
50.8
|
1.0
|
NZ
|
D:LYS163
|
4.1
|
47.8
|
1.0
|
NZ
|
D:LYS161
|
4.2
|
47.0
|
1.0
|
ND2
|
D:ASN191
|
4.2
|
50.0
|
1.0
|
OD1
|
D:ASP239
|
4.5
|
44.9
|
1.0
|
CB
|
D:ASP189
|
4.6
|
44.0
|
1.0
|
CA
|
D:AME1368
|
4.7
|
64.7
|
1.0
|
ND2
|
D:ASN261
|
4.7
|
54.0
|
1.0
|
CE
|
D:LYS161
|
4.8
|
43.4
|
1.0
|
CE
|
D:LYS263
|
4.9
|
46.8
|
1.0
|
O
|
D:HOH2030
|
4.9
|
41.0
|
1.0
|
CD
|
D:GLU240
|
4.9
|
54.0
|
1.0
|
CB
|
D:GLU214
|
5.0
|
36.9
|
1.0
|
|
Reference:
S.Baxter,
S.Royer,
G.Grogan,
F.Brown,
K.E.Holt-Tiffin,
I.N.Taylor,
I.G.Fotheringham,
D.J.Campopiano.
An Improved Racemase/Acylase Biotransformation For the Preparation of Enantiomerically Pure Amino Acids. J.Am.Chem.Soc. V. 134 19310 2012.
ISSN: ISSN 0002-7863
PubMed: 23130969
DOI: 10.1021/JA305438Y
Page generated: Thu Aug 15 14:21:24 2024
|