Zinc in PDB 1ajc: Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity
Enzymatic activity of Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity
All present enzymatic activity of Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity:
3.1.3.1;
Protein crystallography data
The structure of Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity, PDB code: 1ajc
was solved by
C.G.Dealwis,
L.Chen,
C.Abad-Zapatero,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
6.00 /
2.50
|
Space group
|
I 2 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
195.020,
166.930,
76.440,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
16.2 /
n/a
|
Other elements in 1ajc:
The structure of Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity also contains other interesting chemical elements:
Zinc Binding Sites:
The binding sites of Zinc atom in the Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity
(pdb code 1ajc). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 4 binding sites of Zinc where determined in the
Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity, PDB code: 1ajc:
Jump to Zinc binding site number:
1;
2;
3;
4;
Zinc binding site 1 out
of 4 in 1ajc
Go back to
Zinc Binding Sites List in 1ajc
Zinc binding site 1 out
of 4 in the Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn450
b:49.9
occ:0.94
|
NE2
|
A:HIS412
|
2.0
|
10.5
|
1.0
|
OD2
|
A:ASP327
|
2.1
|
13.6
|
1.0
|
OD1
|
A:ASP327
|
2.2
|
12.9
|
1.0
|
NE2
|
A:HIS331
|
2.2
|
13.7
|
1.0
|
CG
|
A:ASP327
|
2.5
|
9.7
|
1.0
|
CE1
|
A:HIS412
|
2.8
|
14.9
|
1.0
|
CD2
|
A:HIS412
|
3.0
|
13.8
|
1.0
|
CE1
|
A:HIS370
|
3.2
|
12.8
|
1.0
|
CE1
|
A:HIS331
|
3.2
|
17.7
|
1.0
|
NE2
|
A:HIS370
|
3.2
|
10.5
|
1.0
|
CD2
|
A:HIS331
|
3.2
|
14.3
|
1.0
|
CE1
|
A:HIS372
|
3.2
|
22.8
|
1.0
|
ZN
|
A:ZN451
|
3.7
|
52.3
|
1.0
|
NE2
|
A:HIS372
|
3.8
|
24.3
|
1.0
|
ND1
|
A:HIS412
|
3.8
|
12.2
|
1.0
|
CG
|
A:HIS412
|
3.9
|
13.2
|
1.0
|
CB
|
A:ASP327
|
4.0
|
13.8
|
1.0
|
OG
|
A:SER102
|
4.0
|
21.9
|
1.0
|
ND1
|
A:HIS372
|
4.3
|
25.4
|
1.0
|
ND1
|
A:HIS331
|
4.4
|
15.4
|
1.0
|
CG
|
A:HIS331
|
4.4
|
15.9
|
1.0
|
ND1
|
A:HIS370
|
4.5
|
14.2
|
1.0
|
CD2
|
A:HIS370
|
4.6
|
12.5
|
1.0
|
O
|
A:ASP327
|
4.8
|
8.6
|
1.0
|
CA
|
A:ASP327
|
4.8
|
7.6
|
1.0
|
C
|
A:ASP327
|
4.9
|
8.5
|
1.0
|
|
Zinc binding site 2 out
of 4 in 1ajc
Go back to
Zinc Binding Sites List in 1ajc
Zinc binding site 2 out
of 4 in the Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn451
b:52.3
occ:1.00
|
OD2
|
A:ASP369
|
2.0
|
12.1
|
1.0
|
OG
|
A:SER102
|
2.1
|
21.9
|
1.0
|
NE2
|
A:HIS370
|
2.3
|
10.5
|
1.0
|
OD2
|
A:ASP327
|
2.8
|
13.6
|
1.0
|
CE1
|
A:HIS370
|
2.8
|
12.8
|
1.0
|
CG
|
A:ASP369
|
2.9
|
14.5
|
1.0
|
OD2
|
A:ASP51
|
3.0
|
24.4
|
1.0
|
CD2
|
A:HIS370
|
3.1
|
12.5
|
1.0
|
OD1
|
A:ASP369
|
3.2
|
13.0
|
1.0
|
CG
|
A:ASP51
|
3.3
|
22.4
|
1.0
|
CB
|
A:SER102
|
3.4
|
19.0
|
1.0
|
CG
|
A:ASP327
|
3.7
|
9.7
|
1.0
|
ZN
|
A:ZN450
|
3.7
|
49.9
|
0.9
|
ND1
|
A:HIS370
|
3.7
|
14.2
|
1.0
|
OD1
|
A:ASP51
|
3.8
|
24.4
|
1.0
|
CG
|
A:HIS370
|
3.9
|
9.9
|
1.0
|
CB
|
A:ASP51
|
3.9
|
10.0
|
1.0
|
CA
|
A:SER102
|
4.0
|
14.2
|
1.0
|
N
|
A:GLY52
|
4.2
|
8.4
|
1.0
|
C
|
A:ASP51
|
4.3
|
13.1
|
1.0
|
CA
|
A:ASP51
|
4.3
|
10.5
|
1.0
|
CB
|
A:ASP369
|
4.3
|
8.6
|
1.0
|
OD1
|
A:ASP327
|
4.4
|
12.9
|
1.0
|
CB
|
A:ASP327
|
4.4
|
13.8
|
1.0
|
N
|
A:SER102
|
4.4
|
15.2
|
1.0
|
CE1
|
A:HIS412
|
4.6
|
14.9
|
1.0
|
MG
|
A:MG452
|
4.8
|
14.3
|
1.0
|
NE2
|
A:HIS412
|
4.8
|
10.5
|
1.0
|
CA
|
A:GLY52
|
4.8
|
9.5
|
1.0
|
O
|
A:ASP51
|
4.9
|
10.7
|
1.0
|
N
|
A:HIS370
|
5.0
|
11.7
|
1.0
|
|
Zinc binding site 3 out
of 4 in 1ajc
Go back to
Zinc Binding Sites List in 1ajc
Zinc binding site 3 out
of 4 in the Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn950
b:50.8
occ:0.94
|
NE2
|
B:HIS412
|
2.1
|
15.7
|
1.0
|
OD1
|
B:ASP327
|
2.2
|
21.8
|
1.0
|
NE2
|
B:HIS331
|
2.2
|
10.0
|
1.0
|
OD2
|
B:ASP327
|
2.2
|
25.3
|
1.0
|
CG
|
B:ASP327
|
2.5
|
15.6
|
1.0
|
CE1
|
B:HIS412
|
2.8
|
15.5
|
1.0
|
CD2
|
B:HIS331
|
3.0
|
16.9
|
1.0
|
CD2
|
B:HIS412
|
3.2
|
15.9
|
1.0
|
CE1
|
B:HIS331
|
3.3
|
14.6
|
1.0
|
CE1
|
B:HIS372
|
3.6
|
24.0
|
1.0
|
CE1
|
B:HIS370
|
3.8
|
11.8
|
1.0
|
NE2
|
B:HIS370
|
3.9
|
14.4
|
1.0
|
OG
|
B:SER102
|
3.9
|
22.4
|
1.0
|
ZN
|
B:ZN951
|
3.9
|
47.9
|
1.0
|
ND1
|
B:HIS412
|
4.0
|
12.1
|
1.0
|
CB
|
B:ASP327
|
4.0
|
18.3
|
1.0
|
CG
|
B:HIS412
|
4.2
|
15.6
|
1.0
|
CG
|
B:HIS331
|
4.2
|
17.3
|
1.0
|
ND1
|
B:HIS331
|
4.3
|
19.6
|
1.0
|
NE2
|
B:HIS372
|
4.4
|
20.2
|
1.0
|
ND1
|
B:HIS372
|
4.6
|
24.2
|
1.0
|
O
|
B:ASP327
|
4.8
|
17.6
|
1.0
|
C
|
B:ASP327
|
4.9
|
15.3
|
1.0
|
CA
|
B:ASP327
|
4.9
|
13.3
|
1.0
|
|
Zinc binding site 4 out
of 4 in 1ajc
Go back to
Zinc Binding Sites List in 1ajc
Zinc binding site 4 out
of 4 in the Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of Three-Dimensional Structure of the D153G Mutant of E. Coli Alkaline Phosphatase: A Mutant with Weaker Magnesium Binding and Increased Catalytic Activity within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn951
b:47.9
occ:0.99
|
OD2
|
B:ASP369
|
2.0
|
16.4
|
1.0
|
OG
|
B:SER102
|
2.1
|
22.4
|
1.0
|
NE2
|
B:HIS370
|
2.2
|
14.4
|
1.0
|
OD1
|
B:ASP51
|
2.8
|
23.1
|
1.0
|
CG
|
B:ASP369
|
2.8
|
16.6
|
1.0
|
CD2
|
B:HIS370
|
3.0
|
11.7
|
1.0
|
OD1
|
B:ASP369
|
3.0
|
18.9
|
1.0
|
OD2
|
B:ASP327
|
3.1
|
25.3
|
1.0
|
CE1
|
B:HIS370
|
3.2
|
11.8
|
1.0
|
CB
|
B:SER102
|
3.3
|
23.1
|
1.0
|
CG
|
B:ASP51
|
3.4
|
22.2
|
1.0
|
CG
|
B:ASP327
|
3.7
|
15.6
|
1.0
|
ZN
|
B:ZN950
|
3.9
|
50.8
|
0.9
|
CA
|
B:SER102
|
4.0
|
17.8
|
1.0
|
OD2
|
B:ASP51
|
4.0
|
24.3
|
1.0
|
CG
|
B:HIS370
|
4.1
|
11.5
|
1.0
|
CB
|
B:ASP51
|
4.2
|
13.5
|
1.0
|
CB
|
B:ASP327
|
4.2
|
18.3
|
1.0
|
ND1
|
B:HIS370
|
4.2
|
10.7
|
1.0
|
CB
|
B:ASP369
|
4.3
|
15.6
|
1.0
|
N
|
B:GLY52
|
4.3
|
13.1
|
1.0
|
CA
|
B:ASP51
|
4.4
|
16.8
|
1.0
|
CE1
|
B:HIS412
|
4.4
|
15.5
|
1.0
|
OD1
|
B:ASP327
|
4.4
|
21.8
|
1.0
|
N
|
B:SER102
|
4.5
|
15.2
|
1.0
|
C
|
B:ASP51
|
4.6
|
14.3
|
1.0
|
NE2
|
B:HIS412
|
4.7
|
15.7
|
1.0
|
O
|
B:HOH956
|
4.7
|
18.0
|
1.0
|
MG
|
B:MG952
|
4.9
|
24.5
|
1.0
|
|
Reference:
C.G.Dealwis,
C.Brennan,
K.Christianson,
W.Mandecki,
C.Abad-Zapatero.
Crystallographic Analysis of Reversible Metal Binding Observed in A Mutant (ASP153-->Gly) of Escherichia Coli Alkaline Phosphatase. Biochemistry V. 34 13967 1995.
ISSN: ISSN 0006-2960
PubMed: 7577993
DOI: 10.1021/BI00043A001
Page generated: Sat Oct 12 22:03:55 2024
|