Magnesium in PDB 8frb: Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25
Enzymatic activity of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25
All present enzymatic activity of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25:
3.2.1.14;
Protein crystallography data
The structure of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25, PDB code: 8frb
was solved by
R.E.Diaz,
J.S.Fraser,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
57.29 /
1.70
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
91.926,
106.963,
146.492,
90,
90,
90
|
R / Rfree (%)
|
14.2 /
17.8
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25
(pdb code 8frb). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 5 binding sites of Magnesium where determined in the
Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25, PDB code: 8frb:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
Magnesium binding site 1 out
of 5 in 8frb
Go back to
Magnesium Binding Sites List in 8frb
Magnesium binding site 1 out
of 5 in the Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg401
b:18.4
occ:0.58
|
O
|
C:HOH710
|
1.9
|
28.4
|
1.0
|
O
|
C:HOH547
|
1.9
|
30.5
|
1.0
|
O
|
A:HOH655
|
2.2
|
41.0
|
1.0
|
O
|
A:SER277
|
2.2
|
27.8
|
1.0
|
O
|
A:HOH511
|
2.3
|
29.1
|
1.0
|
HD21
|
C:ASN275
|
3.4
|
72.0
|
1.0
|
C
|
A:SER277
|
3.5
|
20.3
|
1.0
|
HD22
|
C:ASN275
|
3.6
|
72.0
|
1.0
|
HA
|
A:ASP278
|
3.6
|
19.9
|
1.0
|
ND2
|
C:ASN275
|
3.8
|
60.0
|
1.0
|
HB2
|
A:SER277
|
3.9
|
27.3
|
1.0
|
H
|
A:ASN279
|
4.0
|
22.6
|
1.0
|
O
|
C:HOH861
|
4.1
|
41.8
|
1.0
|
OD1
|
C:ASP278
|
4.1
|
32.3
|
1.0
|
OD2
|
C:ASP278
|
4.3
|
35.9
|
1.0
|
N
|
A:ASP278
|
4.3
|
19.4
|
1.0
|
HA
|
A:SER277
|
4.3
|
31.9
|
1.0
|
OD1
|
A:ASN279
|
4.3
|
20.7
|
1.0
|
CA
|
A:ASP278
|
4.4
|
16.6
|
1.0
|
CA
|
A:SER277
|
4.4
|
26.6
|
1.0
|
HD22
|
A:ASN279
|
4.5
|
31.2
|
1.0
|
CB
|
A:SER277
|
4.6
|
22.7
|
1.0
|
CG
|
C:ASP278
|
4.6
|
38.4
|
1.0
|
N
|
A:ASN279
|
4.7
|
18.8
|
1.0
|
O
|
A:HOH818
|
4.7
|
27.5
|
1.0
|
CG
|
A:ASN279
|
4.8
|
24.9
|
1.0
|
ND2
|
A:ASN279
|
4.8
|
26.0
|
1.0
|
|
Magnesium binding site 2 out
of 5 in 8frb
Go back to
Magnesium Binding Sites List in 8frb
Magnesium binding site 2 out
of 5 in the Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg401
b:17.6
occ:0.61
|
O
|
B:HOH826
|
1.9
|
33.0
|
1.0
|
O
|
B:HOH526
|
2.0
|
26.4
|
1.0
|
HD3
|
B:PRO284
|
3.9
|
18.5
|
1.0
|
OD2
|
B:ASP278
|
4.0
|
22.6
|
1.0
|
O
|
B:HOH583
|
4.3
|
24.0
|
1.0
|
OD1
|
B:ASP278
|
4.5
|
18.6
|
1.0
|
HA
|
B:ALA283
|
4.5
|
13.5
|
1.0
|
CG
|
B:ASP278
|
4.7
|
15.1
|
1.0
|
CD
|
B:PRO284
|
4.7
|
15.5
|
1.0
|
HD2
|
B:PRO284
|
4.9
|
18.5
|
1.0
|
O
|
B:GLY282
|
4.9
|
15.6
|
1.0
|
HG3
|
B:PRO284
|
4.9
|
29.3
|
1.0
|
|
Magnesium binding site 3 out
of 5 in 8frb
Go back to
Magnesium Binding Sites List in 8frb
Magnesium binding site 3 out
of 5 in the Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg401
b:20.6
occ:0.68
|
O
|
A:HOH592
|
2.0
|
29.3
|
1.0
|
O
|
A:HOH792
|
2.0
|
27.8
|
1.0
|
O
|
C:SER277
|
2.2
|
23.5
|
1.0
|
O
|
C:HOH541
|
2.3
|
34.0
|
1.0
|
O
|
C:HOH786
|
2.3
|
31.3
|
1.0
|
HD21
|
A:ASN275
|
3.2
|
72.6
|
1.0
|
HA
|
C:ASP278
|
3.4
|
24.7
|
1.0
|
C
|
C:SER277
|
3.4
|
20.3
|
1.0
|
HG
|
A:SER277
|
3.8
|
39.7
|
1.0
|
HD22
|
A:ASN275
|
3.9
|
72.6
|
1.0
|
ND2
|
A:ASN275
|
3.9
|
60.5
|
1.0
|
H
|
C:ASN279
|
3.9
|
21.8
|
1.0
|
HB3
|
C:SER277
|
4.0
|
38.5
|
1.0
|
CA
|
C:ASP278
|
4.2
|
20.6
|
1.0
|
N
|
C:ASP278
|
4.2
|
23.7
|
1.0
|
O
|
C:HOH809
|
4.3
|
41.1
|
1.0
|
OD1
|
C:ASP278
|
4.3
|
32.3
|
1.0
|
OG
|
A:SER277
|
4.3
|
33.1
|
1.0
|
OD1
|
C:ASN279
|
4.3
|
19.7
|
1.0
|
HD22
|
C:ASN279
|
4.4
|
22.0
|
1.0
|
O
|
C:HOH694
|
4.4
|
47.4
|
1.0
|
HA
|
C:SER277
|
4.4
|
35.7
|
1.0
|
CA
|
C:SER277
|
4.4
|
29.8
|
1.0
|
N
|
C:ASN279
|
4.6
|
18.1
|
1.0
|
CB
|
C:SER277
|
4.7
|
32.1
|
1.0
|
O
|
C:HOH834
|
4.7
|
28.4
|
1.0
|
ND2
|
C:ASN279
|
4.7
|
18.3
|
1.0
|
CG
|
C:ASN279
|
4.7
|
22.0
|
1.0
|
C
|
C:ASP278
|
5.0
|
26.7
|
1.0
|
|
Magnesium binding site 4 out
of 5 in 8frb
Go back to
Magnesium Binding Sites List in 8frb
Magnesium binding site 4 out
of 5 in the Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg401
b:21.6
occ:0.72
|
O
|
B:HOH881
|
2.0
|
24.1
|
1.0
|
O
|
B:HOH796
|
2.1
|
29.8
|
1.0
|
O
|
D:HOH635
|
2.1
|
23.7
|
1.0
|
O
|
B:HOH934
|
2.1
|
29.8
|
1.0
|
O
|
D:HOH741
|
2.1
|
33.6
|
1.0
|
O
|
D:HOH605
|
2.2
|
23.5
|
1.0
|
O
|
B:HOH733
|
3.7
|
35.3
|
1.0
|
HD22
|
D:ASN85
|
3.8
|
32.4
|
1.0
|
O
|
D:HOH808
|
4.1
|
23.8
|
1.0
|
O
|
B:HOH800
|
4.1
|
28.4
|
1.0
|
OD1
|
D:ASP82
|
4.1
|
24.7
|
1.0
|
HA
|
D:ASP82
|
4.2
|
17.1
|
1.0
|
O
|
D:HOH745
|
4.2
|
26.8
|
1.0
|
O
|
B:HOH711
|
4.3
|
30.9
|
1.0
|
O
|
B:HOH679
|
4.3
|
29.2
|
1.0
|
O
|
D:HOH634
|
4.3
|
33.3
|
1.0
|
HB3
|
D:ASN81
|
4.3
|
14.3
|
1.0
|
O
|
D:ASN81
|
4.3
|
14.8
|
1.0
|
O
|
B:HOH885
|
4.4
|
42.8
|
1.0
|
ND2
|
D:ASN85
|
4.5
|
27.0
|
1.0
|
OD1
|
B:ASP288
|
4.5
|
36.8
|
1.0
|
C
|
D:ASN81
|
4.7
|
12.5
|
1.0
|
HE3
|
D:LYS84
|
4.8
|
19.7
|
1.0
|
HD21
|
D:ASN85
|
4.9
|
32.4
|
1.0
|
HA
|
B:TRP218
|
4.9
|
19.1
|
1.0
|
HB2
|
D:ASN81
|
4.9
|
14.3
|
1.0
|
HB3
|
B:TRP218
|
5.0
|
11.2
|
1.0
|
N
|
D:ASP82
|
5.0
|
16.0
|
1.0
|
|
Magnesium binding site 5 out
of 5 in 8frb
Go back to
Magnesium Binding Sites List in 8frb
Magnesium binding site 5 out
of 5 in the Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Mouse Acidic Mammalian Chitinase, Catalytic Domain in Complex with N, N'-Diacetylchitobiose at pH 5.25 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg402
b:19.7
occ:0.65
|
O
|
D:HOH848
|
2.0
|
27.6
|
1.0
|
O
|
D:HOH841
|
2.0
|
35.1
|
1.0
|
O
|
D:HOH875
|
2.1
|
26.8
|
1.0
|
O
|
D:HOH626
|
4.0
|
32.4
|
1.0
|
O
|
D:HOH696
|
4.2
|
28.6
|
1.0
|
O
|
D:HOH665
|
4.2
|
27.5
|
1.0
|
O
|
D:HOH778
|
4.4
|
30.2
|
1.0
|
HA
|
D:TRP218
|
4.5
|
13.4
|
1.0
|
O
|
D:HOH804
|
4.6
|
35.6
|
1.0
|
HB3
|
D:TRP218
|
4.7
|
15.1
|
1.0
|
OD1
|
D:ASP288
|
5.0
|
32.6
|
1.0
|
|
Reference:
R.E.Diaz,
J.S.Fraser.
Structural Characterization of Ligand Binding and pH-Specific Enzymatic Activity of Mouse Acidic Mammalian Chitinase To Be Published.
Page generated: Fri Oct 4 02:50:09 2024
|