Magnesium in PDB 4m2z: Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
Enzymatic activity of Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
All present enzymatic activity of Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage):
3.1.26.3;
Protein crystallography data
The structure of Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage), PDB code: 4m2z
was solved by
J.Gan,
Y.-H.Liang,
G.X.Shaw,
J.E.Tropea,
D.S.Waugh,
X.Ji,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
29.11 /
2.85
|
Space group
|
P 32 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
81.131,
81.131,
223.892,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
22.1 /
28.9
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
(pdb code 4m2z). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 6 binding sites of Magnesium where determined in the
Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage), PDB code: 4m2z:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
Magnesium binding site 1 out
of 6 in 4m2z
Go back to
Magnesium Binding Sites List in 4m2z
Magnesium binding site 1 out
of 6 in the Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
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 Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg501
b:0.8
occ:1.00
|
OP1
|
C:C103
|
2.0
|
0.7
|
1.0
|
O
|
A:HOH601
|
2.0
|
84.1
|
1.0
|
OD2
|
A:ASP44
|
2.0
|
99.0
|
1.0
|
O
|
D:HOH205
|
2.0
|
95.1
|
1.0
|
OE1
|
A:GLU110
|
2.1
|
91.5
|
1.0
|
O3'
|
D:G28
|
2.1
|
0.3
|
1.0
|
CD
|
A:GLU110
|
2.9
|
0.4
|
1.0
|
OE2
|
A:GLU110
|
2.9
|
0.6
|
1.0
|
CG
|
A:ASP44
|
3.1
|
96.1
|
1.0
|
P
|
C:C103
|
3.5
|
0.4
|
1.0
|
C3'
|
D:G28
|
3.5
|
94.7
|
1.0
|
CB
|
A:ASP44
|
3.7
|
89.4
|
1.0
|
O2'
|
D:G28
|
4.0
|
98.5
|
1.0
|
OP3
|
C:C103
|
4.0
|
96.8
|
1.0
|
OD1
|
A:ASP44
|
4.1
|
0.4
|
1.0
|
C4'
|
D:G28
|
4.2
|
97.4
|
1.0
|
C5'
|
C:C103
|
4.2
|
98.9
|
1.0
|
C2'
|
D:G28
|
4.3
|
94.8
|
1.0
|
O5'
|
C:C103
|
4.3
|
98.9
|
1.0
|
CA
|
A:ASP44
|
4.3
|
85.8
|
1.0
|
CG
|
A:GLU110
|
4.4
|
97.0
|
1.0
|
OP2
|
C:C103
|
4.4
|
0.8
|
1.0
|
CE2
|
A:PHE80
|
4.4
|
0.1
|
1.0
|
OE2
|
A:GLU40
|
4.5
|
1.0
|
1.0
|
O
|
A:ILE75
|
4.7
|
98.3
|
1.0
|
C5'
|
D:G28
|
4.8
|
93.2
|
1.0
|
OD1
|
A:ASN48
|
4.8
|
92.2
|
1.0
|
CB
|
A:GLU110
|
4.9
|
95.7
|
1.0
|
CD2
|
A:PHE80
|
4.9
|
92.3
|
1.0
|
|
Magnesium binding site 2 out
of 6 in 4m2z
Go back to
Magnesium Binding Sites List in 4m2z
Magnesium binding site 2 out
of 6 in the Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
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 Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg301
b:0.2
occ:1.00
|
OP1
|
D:C103
|
2.0
|
0.5
|
1.0
|
OD2
|
B:ASP44
|
2.0
|
0.2
|
1.0
|
O
|
D:HOH206
|
2.0
|
0.4
|
1.0
|
O
|
B:HOH402
|
2.0
|
83.8
|
1.0
|
OE2
|
B:GLU110
|
2.0
|
0.7
|
1.0
|
O3'
|
C:G28
|
2.0
|
0.2
|
1.0
|
CG
|
B:ASP44
|
2.4
|
0.2
|
1.0
|
OD1
|
B:ASP44
|
2.6
|
0.8
|
1.0
|
CD
|
B:GLU110
|
3.1
|
0.8
|
1.0
|
C3'
|
C:G28
|
3.4
|
90.9
|
1.0
|
P
|
D:C103
|
3.4
|
0.3
|
1.0
|
OE1
|
B:GLU110
|
3.5
|
0.6
|
1.0
|
CB
|
B:ASP44
|
3.5
|
0.1
|
1.0
|
O2'
|
C:G28
|
3.7
|
94.9
|
1.0
|
C5'
|
D:C103
|
3.8
|
0.6
|
1.0
|
O5'
|
D:C103
|
4.0
|
0.6
|
1.0
|
C2'
|
C:G28
|
4.1
|
89.2
|
1.0
|
OP3
|
D:C103
|
4.1
|
0.8
|
1.0
|
C4'
|
C:G28
|
4.2
|
91.6
|
1.0
|
CG
|
B:GLU110
|
4.4
|
0.0
|
1.0
|
OE2
|
B:GLU40
|
4.4
|
0.6
|
1.0
|
OP2
|
D:C103
|
4.5
|
0.9
|
1.0
|
CA
|
B:ASP44
|
4.5
|
0.8
|
1.0
|
ND2
|
B:ASN48
|
4.5
|
99.9
|
1.0
|
CE2
|
B:PHE80
|
4.8
|
94.9
|
1.0
|
C5'
|
C:G28
|
4.9
|
91.5
|
1.0
|
C4'
|
D:C103
|
4.9
|
98.8
|
1.0
|
|
Magnesium binding site 3 out
of 6 in 4m2z
Go back to
Magnesium Binding Sites List in 4m2z
Magnesium binding site 3 out
of 6 in the Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
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 Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg101
b:0.2
occ:1.00
|
OP1
|
C:A2
|
2.0
|
0.0
|
1.0
|
O
|
C:HOH205
|
2.0
|
0.2
|
1.0
|
O
|
A:HOH606
|
2.1
|
0.7
|
1.0
|
O
|
C:HOH204
|
2.1
|
0.8
|
1.0
|
P
|
C:A2
|
3.2
|
0.3
|
1.0
|
OP2
|
C:A2
|
3.6
|
0.7
|
1.0
|
OE1
|
B:GLU64
|
3.6
|
0.4
|
1.0
|
OE1
|
A:GLU40
|
3.8
|
0.1
|
1.0
|
C5'
|
C:A2
|
4.0
|
0.2
|
1.0
|
O5'
|
C:A2
|
4.1
|
0.9
|
1.0
|
OE2
|
B:GLU64
|
4.2
|
0.6
|
1.0
|
CD
|
B:GLU64
|
4.2
|
0.9
|
1.0
|
OP3
|
C:A2
|
4.2
|
0.2
|
1.0
|
MG
|
C:MG102
|
4.7
|
0.8
|
1.0
|
OP2
|
C:C103
|
4.7
|
0.8
|
1.0
|
OD2
|
A:ASP107
|
4.9
|
0.8
|
1.0
|
OP2
|
C:A3
|
4.9
|
0.8
|
1.0
|
|
Magnesium binding site 4 out
of 6 in 4m2z
Go back to
Magnesium Binding Sites List in 4m2z
Magnesium binding site 4 out
of 6 in the Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
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 Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg102
b:0.8
occ:1.00
|
OP2
|
C:A3
|
2.0
|
0.8
|
1.0
|
OP2
|
C:A2
|
2.0
|
0.7
|
1.0
|
P
|
C:A3
|
3.5
|
0.7
|
1.0
|
P
|
C:A2
|
3.5
|
0.3
|
1.0
|
O
|
C:HOH205
|
3.5
|
0.2
|
1.0
|
OP3
|
C:A2
|
4.2
|
0.2
|
1.0
|
O5'
|
C:A3
|
4.2
|
0.1
|
1.0
|
O5'
|
C:A2
|
4.3
|
0.9
|
1.0
|
OP1
|
C:A3
|
4.3
|
0.9
|
1.0
|
OP1
|
C:A2
|
4.4
|
0.0
|
1.0
|
O3'
|
C:A2
|
4.4
|
0.4
|
1.0
|
C3'
|
C:A2
|
4.4
|
0.7
|
1.0
|
N7
|
C:A3
|
4.5
|
0.6
|
1.0
|
C8
|
C:A3
|
4.7
|
0.2
|
1.0
|
MG
|
C:MG101
|
4.7
|
0.2
|
1.0
|
C5'
|
C:A2
|
4.8
|
0.2
|
1.0
|
|
Magnesium binding site 5 out
of 6 in 4m2z
Go back to
Magnesium Binding Sites List in 4m2z
Magnesium binding site 5 out
of 6 in the Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg101
b:0.5
occ:1.00
|
OP1
|
D:A2
|
2.0
|
0.3
|
1.0
|
O
|
B:HOH403
|
2.0
|
0.1
|
1.0
|
O
|
D:HOH207
|
2.0
|
0.2
|
1.0
|
O
|
D:HOH208
|
2.0
|
0.8
|
1.0
|
P
|
D:A2
|
3.2
|
0.9
|
1.0
|
OE2
|
A:GLU64
|
3.4
|
0.4
|
1.0
|
OE1
|
A:GLU64
|
3.6
|
0.6
|
1.0
|
OP2
|
D:A2
|
3.7
|
0.1
|
1.0
|
OP2
|
D:C103
|
3.7
|
0.9
|
1.0
|
OD2
|
B:ASP107
|
3.8
|
0.0
|
1.0
|
CD
|
A:GLU64
|
3.9
|
0.0
|
1.0
|
OE2
|
B:GLU40
|
4.0
|
0.6
|
1.0
|
OE1
|
B:GLU40
|
4.0
|
0.6
|
1.0
|
C5'
|
D:A2
|
4.1
|
0.4
|
1.0
|
O5'
|
D:A2
|
4.1
|
0.7
|
1.0
|
CD
|
B:GLU40
|
4.2
|
0.1
|
1.0
|
OP3
|
D:A2
|
4.2
|
0.5
|
1.0
|
CG
|
B:ASP107
|
4.8
|
0.9
|
1.0
|
|
Magnesium binding site 6 out
of 6 in 4m2z
Go back to
Magnesium Binding Sites List in 4m2z
Magnesium binding site 6 out
of 6 in the Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage)
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Crystal Structure of Rnase III Complexed with Double-Stranded Rna and Cmp (Type II Cleavage) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg102
b:0.9
occ:1.00
|
OP2
|
D:A3
|
2.0
|
0.1
|
1.0
|
OP2
|
D:A2
|
2.0
|
0.1
|
1.0
|
P
|
D:A2
|
3.4
|
0.9
|
1.0
|
P
|
D:A3
|
3.5
|
0.1
|
1.0
|
OP3
|
D:A2
|
3.9
|
0.5
|
1.0
|
O5'
|
D:A2
|
3.9
|
0.7
|
1.0
|
O
|
D:HOH208
|
4.0
|
0.8
|
1.0
|
C3'
|
D:A2
|
4.3
|
0.0
|
1.0
|
O3'
|
D:A2
|
4.3
|
0.1
|
1.0
|
OP1
|
D:A3
|
4.3
|
0.7
|
1.0
|
O5'
|
D:A3
|
4.3
|
0.8
|
1.0
|
OP1
|
D:A2
|
4.6
|
0.3
|
1.0
|
C5'
|
D:A2
|
4.6
|
0.4
|
1.0
|
N7
|
D:A3
|
5.0
|
90.9
|
1.0
|
|
Reference:
D.L.Court,
J.Gan,
Y.H.Liang,
G.X.Shaw,
J.E.Tropea,
N.Costantino,
D.S.Waugh,
X.Ji.
Rnase III: Genetics and Function; Structure and Mechanism. Annu. Rev. Genet. V. 47 405 2013.
PubMed: 24274754
DOI: 10.1146/ANNUREV-GENET-110711-155618
Page generated: Mon Aug 19 20:14:47 2024
|