Zinc in PDB 3a6k: The E122Q Mutant Creatininase, Mn-Zn Type
Enzymatic activity of The E122Q Mutant Creatininase, Mn-Zn Type
All present enzymatic activity of The E122Q Mutant Creatininase, Mn-Zn Type:
3.5.2.10;
Protein crystallography data
The structure of The E122Q Mutant Creatininase, Mn-Zn Type, PDB code: 3a6k
was solved by
Y.Nakajima,
K.Yamashita,
K.Ito,
T.Yoshimoto,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
20.00 /
2.20
|
Space group
|
P 32 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
164.200,
164.200,
164.700,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
20.7 /
23.7
|
Other elements in 3a6k:
The structure of The E122Q Mutant Creatininase, Mn-Zn Type also contains other interesting chemical elements:
Zinc Binding Sites:
The binding sites of Zinc atom in the The E122Q Mutant Creatininase, Mn-Zn Type
(pdb code 3a6k). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 6 binding sites of Zinc where determined in the
The E122Q Mutant Creatininase, Mn-Zn Type, PDB code: 3a6k:
Jump to Zinc binding site number:
1;
2;
3;
4;
5;
6;
Zinc binding site 1 out
of 6 in 3a6k
Go back to
Zinc Binding Sites List in 3a6k
Zinc binding site 1 out
of 6 in the The E122Q Mutant Creatininase, Mn-Zn Type
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of The E122Q Mutant Creatininase, Mn-Zn Type within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn301
b:37.2
occ:1.00
|
OE2
|
A:GLU183
|
2.0
|
44.4
|
1.0
|
NE2
|
A:HIS36
|
2.1
|
33.2
|
1.0
|
OD1
|
A:ASP45
|
2.1
|
30.6
|
1.0
|
CD
|
A:GLU183
|
2.7
|
46.6
|
1.0
|
OE1
|
A:GLU183
|
2.7
|
47.3
|
1.0
|
CE1
|
A:HIS36
|
2.9
|
34.8
|
1.0
|
CL
|
A:CL302
|
3.0
|
46.6
|
1.0
|
CG
|
A:ASP45
|
3.0
|
31.2
|
1.0
|
CD2
|
A:HIS36
|
3.2
|
32.6
|
1.0
|
OD2
|
A:ASP45
|
3.2
|
32.8
|
1.0
|
MN
|
A:MN300
|
3.7
|
40.7
|
1.0
|
O
|
A:HOH1141
|
4.0
|
37.2
|
1.0
|
ND1
|
A:HIS178
|
4.1
|
51.0
|
1.0
|
ND1
|
A:HIS36
|
4.1
|
35.8
|
1.0
|
CG
|
A:GLU183
|
4.1
|
45.6
|
1.0
|
CE1
|
A:HIS178
|
4.2
|
48.9
|
1.0
|
CG1
|
A:VAL44
|
4.2
|
31.4
|
1.0
|
OE1
|
A:GLU34
|
4.2
|
39.2
|
1.0
|
CG
|
A:HIS36
|
4.3
|
36.7
|
1.0
|
CB
|
A:ASP45
|
4.4
|
31.5
|
1.0
|
O
|
A:GLY119
|
4.5
|
35.9
|
1.0
|
N
|
A:ASP45
|
4.6
|
34.0
|
1.0
|
CB
|
A:VAL44
|
4.6
|
34.8
|
1.0
|
CA
|
A:ASP45
|
4.8
|
32.9
|
1.0
|
|
Zinc binding site 2 out
of 6 in 3a6k
Go back to
Zinc Binding Sites List in 3a6k
Zinc binding site 2 out
of 6 in the The E122Q Mutant Creatininase, Mn-Zn Type
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of The E122Q Mutant Creatininase, Mn-Zn Type within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn301
b:33.0
occ:1.00
|
OD1
|
B:ASP45
|
2.0
|
23.9
|
1.0
|
OE1
|
B:GLU183
|
2.2
|
40.9
|
1.0
|
NE2
|
B:HIS36
|
2.2
|
29.9
|
1.0
|
OE2
|
B:GLU183
|
2.6
|
39.4
|
1.0
|
CD
|
B:GLU183
|
2.7
|
39.4
|
1.0
|
CG
|
B:ASP45
|
3.0
|
25.9
|
1.0
|
CL
|
B:CL302
|
3.1
|
49.6
|
1.0
|
CD2
|
B:HIS36
|
3.1
|
31.7
|
1.0
|
CE1
|
B:HIS36
|
3.2
|
32.3
|
1.0
|
OD2
|
B:ASP45
|
3.2
|
27.2
|
1.0
|
MN
|
B:MN300
|
3.7
|
39.6
|
1.0
|
O
|
B:HOH1095
|
4.0
|
35.2
|
1.0
|
ND1
|
B:HIS178
|
4.0
|
45.0
|
1.0
|
CE1
|
B:HIS178
|
4.0
|
43.9
|
1.0
|
CG1
|
B:VAL44
|
4.1
|
23.8
|
1.0
|
CG
|
B:GLU183
|
4.2
|
36.4
|
1.0
|
OE1
|
B:GLU34
|
4.3
|
37.2
|
1.0
|
CG
|
B:HIS36
|
4.3
|
30.9
|
1.0
|
O
|
B:GLY119
|
4.3
|
40.1
|
1.0
|
ND1
|
B:HIS36
|
4.3
|
31.1
|
1.0
|
CB
|
B:ASP45
|
4.3
|
24.8
|
1.0
|
N
|
B:ASP45
|
4.5
|
28.3
|
1.0
|
CB
|
B:VAL44
|
4.6
|
27.4
|
1.0
|
CA
|
B:ASP45
|
4.7
|
27.4
|
1.0
|
O
|
B:HOH1017
|
5.0
|
25.5
|
1.0
|
|
Zinc binding site 3 out
of 6 in 3a6k
Go back to
Zinc Binding Sites List in 3a6k
Zinc binding site 3 out
of 6 in the The E122Q Mutant Creatininase, Mn-Zn Type
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of The E122Q Mutant Creatininase, Mn-Zn Type within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn301
b:30.2
occ:1.00
|
OD2
|
C:ASP45
|
2.1
|
26.6
|
1.0
|
NE2
|
C:HIS36
|
2.1
|
30.4
|
1.0
|
OE2
|
C:GLU183
|
2.2
|
36.4
|
1.0
|
OE1
|
C:GLU183
|
2.7
|
36.5
|
1.0
|
CD
|
C:GLU183
|
2.8
|
37.2
|
1.0
|
CL
|
C:CL302
|
2.9
|
48.9
|
1.0
|
CG
|
C:ASP45
|
3.0
|
28.6
|
1.0
|
CD2
|
C:HIS36
|
3.1
|
29.9
|
1.0
|
CE1
|
C:HIS36
|
3.1
|
31.5
|
1.0
|
OD1
|
C:ASP45
|
3.2
|
29.8
|
1.0
|
MN
|
C:MN300
|
3.6
|
38.1
|
1.0
|
O
|
C:HOH1044
|
3.8
|
29.6
|
1.0
|
ND1
|
C:HIS178
|
4.0
|
45.0
|
1.0
|
CE1
|
C:HIS178
|
4.1
|
44.4
|
1.0
|
CG1
|
C:VAL44
|
4.1
|
29.8
|
1.0
|
OE1
|
C:GLU34
|
4.2
|
33.9
|
1.0
|
ND1
|
C:HIS36
|
4.2
|
30.0
|
1.0
|
CG
|
C:HIS36
|
4.3
|
30.4
|
1.0
|
CG
|
C:GLU183
|
4.3
|
36.7
|
1.0
|
CB
|
C:ASP45
|
4.4
|
27.5
|
1.0
|
O
|
C:GLY119
|
4.4
|
35.4
|
1.0
|
N
|
C:ASP45
|
4.6
|
29.7
|
1.0
|
CB
|
C:VAL44
|
4.6
|
32.4
|
1.0
|
CA
|
C:ASP45
|
4.7
|
27.3
|
1.0
|
|
Zinc binding site 4 out
of 6 in 3a6k
Go back to
Zinc Binding Sites List in 3a6k
Zinc binding site 4 out
of 6 in the The E122Q Mutant Creatininase, Mn-Zn Type
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of The E122Q Mutant Creatininase, Mn-Zn Type within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn301
b:35.9
occ:1.00
|
OD2
|
D:ASP45
|
2.1
|
33.6
|
1.0
|
OE2
|
D:GLU183
|
2.2
|
42.1
|
1.0
|
NE2
|
D:HIS36
|
2.2
|
34.7
|
1.0
|
OE1
|
D:GLU183
|
2.6
|
44.5
|
1.0
|
CD
|
D:GLU183
|
2.7
|
44.9
|
1.0
|
CD2
|
D:HIS36
|
3.0
|
37.3
|
1.0
|
CG
|
D:ASP45
|
3.0
|
30.5
|
1.0
|
OD1
|
D:ASP45
|
3.3
|
34.1
|
1.0
|
CE1
|
D:HIS36
|
3.3
|
35.9
|
1.0
|
CL
|
D:CL302
|
3.3
|
55.6
|
1.0
|
MN
|
D:MN300
|
3.7
|
44.7
|
1.0
|
ND1
|
D:HIS178
|
3.9
|
56.5
|
1.0
|
CE1
|
D:HIS178
|
3.9
|
55.9
|
1.0
|
O
|
D:HOH1223
|
4.0
|
42.8
|
1.0
|
CG
|
D:GLU183
|
4.2
|
45.6
|
1.0
|
CG1
|
D:VAL44
|
4.2
|
30.7
|
1.0
|
CG
|
D:HIS36
|
4.2
|
37.4
|
1.0
|
OE2
|
D:GLU34
|
4.3
|
36.5
|
1.0
|
ND1
|
D:HIS36
|
4.3
|
36.1
|
1.0
|
CB
|
D:ASP45
|
4.4
|
32.0
|
1.0
|
O
|
D:GLY119
|
4.5
|
33.6
|
1.0
|
N
|
D:ASP45
|
4.6
|
30.1
|
1.0
|
CB
|
D:VAL44
|
4.6
|
31.5
|
1.0
|
CA
|
D:ASP45
|
4.7
|
31.0
|
1.0
|
O
|
D:HOH1066
|
4.9
|
33.2
|
1.0
|
|
Zinc binding site 5 out
of 6 in 3a6k
Go back to
Zinc Binding Sites List in 3a6k
Zinc binding site 5 out
of 6 in the The E122Q Mutant Creatininase, Mn-Zn Type
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 5 of The E122Q Mutant Creatininase, Mn-Zn Type within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Zn301
b:34.6
occ:1.00
|
OD1
|
E:ASP45
|
2.1
|
28.2
|
1.0
|
NE2
|
E:HIS36
|
2.1
|
27.5
|
1.0
|
OE2
|
E:GLU183
|
2.2
|
40.7
|
1.0
|
CD
|
E:GLU183
|
2.8
|
39.8
|
1.0
|
OE1
|
E:GLU183
|
2.8
|
39.5
|
1.0
|
CL
|
E:CL302
|
2.9
|
51.9
|
1.0
|
CG
|
E:ASP45
|
3.0
|
31.6
|
1.0
|
CE1
|
E:HIS36
|
3.1
|
30.3
|
1.0
|
CD2
|
E:HIS36
|
3.1
|
30.4
|
1.0
|
OD2
|
E:ASP45
|
3.2
|
29.4
|
1.0
|
MN
|
E:MN300
|
3.6
|
38.0
|
1.0
|
O
|
E:HOH1110
|
3.9
|
35.9
|
1.0
|
ND1
|
E:HIS178
|
3.9
|
47.8
|
1.0
|
OE1
|
E:GLU34
|
4.1
|
33.2
|
1.0
|
CE1
|
E:HIS178
|
4.1
|
46.2
|
1.0
|
CG1
|
E:VAL44
|
4.1
|
28.6
|
1.0
|
ND1
|
E:HIS36
|
4.2
|
29.9
|
1.0
|
CG
|
E:HIS36
|
4.3
|
32.1
|
1.0
|
CG
|
E:GLU183
|
4.3
|
38.5
|
1.0
|
CB
|
E:ASP45
|
4.4
|
29.0
|
1.0
|
N
|
E:ASP45
|
4.6
|
30.3
|
1.0
|
CB
|
E:VAL44
|
4.6
|
31.4
|
1.0
|
O
|
E:GLY119
|
4.6
|
35.2
|
1.0
|
CA
|
E:ASP45
|
4.7
|
29.5
|
1.0
|
O
|
E:HOH1025
|
4.9
|
26.2
|
1.0
|
|
Zinc binding site 6 out
of 6 in 3a6k
Go back to
Zinc Binding Sites List in 3a6k
Zinc binding site 6 out
of 6 in the The E122Q Mutant Creatininase, Mn-Zn Type
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 6 of The E122Q Mutant Creatininase, Mn-Zn Type within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Zn301
b:32.4
occ:1.00
|
OD1
|
F:ASP45
|
2.1
|
30.5
|
1.0
|
OE2
|
F:GLU183
|
2.2
|
38.4
|
1.0
|
NE2
|
F:HIS36
|
2.2
|
28.5
|
1.0
|
OE1
|
F:GLU183
|
2.6
|
37.4
|
1.0
|
CD
|
F:GLU183
|
2.7
|
40.2
|
1.0
|
CL
|
F:CL302
|
3.0
|
46.2
|
1.0
|
CG
|
F:ASP45
|
3.0
|
27.2
|
1.0
|
OD2
|
F:ASP45
|
3.1
|
26.1
|
1.0
|
CE1
|
F:HIS36
|
3.1
|
30.8
|
1.0
|
CD2
|
F:HIS36
|
3.2
|
29.6
|
1.0
|
MN
|
F:MN300
|
3.6
|
39.0
|
1.0
|
O
|
F:HOH1068
|
4.0
|
32.4
|
1.0
|
ND1
|
F:HIS178
|
4.0
|
36.3
|
1.0
|
CE1
|
F:HIS178
|
4.0
|
36.2
|
1.0
|
OE1
|
F:GLU34
|
4.1
|
35.9
|
1.0
|
CG1
|
F:VAL44
|
4.2
|
29.1
|
1.0
|
CG
|
F:GLU183
|
4.2
|
38.1
|
1.0
|
ND1
|
F:HIS36
|
4.3
|
30.9
|
1.0
|
CG
|
F:HIS36
|
4.3
|
30.7
|
1.0
|
CB
|
F:ASP45
|
4.3
|
27.7
|
1.0
|
O
|
F:GLY119
|
4.5
|
35.3
|
1.0
|
N
|
F:ASP45
|
4.6
|
30.1
|
1.0
|
CB
|
F:VAL44
|
4.7
|
31.9
|
1.0
|
CA
|
F:ASP45
|
4.7
|
29.2
|
1.0
|
|
Reference:
K.Yamashita,
Y.Nakajima,
H.Matsushita,
Y.Nishiya,
R.Yamazawa,
Y.F.Wu,
F.Matsubara,
H.Oyama,
K.Ito,
T.Yoshimoto.
Substitution of GLU122 By Glutamine Revealed the Function of the Second Water Molecule As A Proton Donor in the Binuclear Metal Enzyme Creatininase J.Mol.Biol. V. 396 1081 2010.
ISSN: ISSN 0022-2836
PubMed: 20043918
DOI: 10.1016/J.JMB.2009.12.045
Page generated: Thu Oct 24 11:06:38 2024
|