Zinc in PDB 3e3g: H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
Enzymatic activity of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
All present enzymatic activity of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A:
4.2.1.1;
Protein crystallography data
The structure of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A, PDB code: 3e3g
was solved by
R.S.Rowlett,
H.Failing,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
39.41 /
2.30
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
231.925,
145.231,
52.972,
90.00,
93.82,
90.00
|
R / Rfree (%)
|
19.7 /
23.4
|
Zinc Binding Sites:
The binding sites of Zinc atom in the H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
(pdb code 3e3g). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 6 binding sites of Zinc where determined in the
H. Influenzae Beta-Carbonic Anhydrase, Variant G41A, PDB code: 3e3g:
Jump to Zinc binding site number:
1;
2;
3;
4;
5;
6;
Zinc binding site 1 out
of 6 in 3e3g
Go back to
Zinc Binding Sites List in 3e3g
Zinc binding site 1 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn230
b:38.3
occ:1.00
|
OD2
|
A:ASP44
|
2.0
|
40.3
|
1.0
|
NE2
|
A:HIS98
|
2.1
|
38.8
|
1.0
|
SG
|
A:CYS101
|
2.3
|
39.6
|
1.0
|
SG
|
A:CYS42
|
2.4
|
40.0
|
1.0
|
CG
|
A:ASP44
|
2.8
|
42.4
|
1.0
|
CE1
|
A:HIS98
|
2.9
|
39.8
|
1.0
|
OD1
|
A:ASP44
|
3.2
|
43.3
|
1.0
|
CD2
|
A:HIS98
|
3.2
|
40.3
|
1.0
|
CB
|
A:CYS42
|
3.3
|
37.9
|
1.0
|
CB
|
A:CYS101
|
3.4
|
39.0
|
1.0
|
CA
|
A:CYS101
|
3.6
|
39.4
|
1.0
|
ND1
|
A:HIS98
|
4.0
|
40.2
|
1.0
|
N
|
A:GLY102
|
4.0
|
38.9
|
1.0
|
C
|
A:CYS101
|
4.1
|
39.1
|
1.0
|
CB
|
A:ASP44
|
4.1
|
41.4
|
1.0
|
O
|
A:HOH235
|
4.2
|
29.7
|
1.0
|
CG
|
A:HIS98
|
4.2
|
41.1
|
1.0
|
C
|
A:ASP44
|
4.3
|
42.7
|
1.0
|
N
|
A:ASP44
|
4.3
|
40.5
|
1.0
|
N
|
A:SER45
|
4.3
|
43.9
|
1.0
|
N
|
A:GLY103
|
4.4
|
38.4
|
1.0
|
CA
|
A:ASP44
|
4.4
|
42.0
|
1.0
|
CA
|
A:CYS42
|
4.7
|
38.5
|
1.0
|
O
|
A:ASP44
|
4.7
|
43.8
|
1.0
|
N
|
A:ALA67
|
4.9
|
37.5
|
1.0
|
C
|
A:CYS42
|
4.9
|
38.4
|
1.0
|
N
|
A:CYS101
|
4.9
|
40.2
|
1.0
|
CA
|
A:SER45
|
5.0
|
44.7
|
1.0
|
CA
|
A:ALA67
|
5.0
|
36.9
|
1.0
|
|
Zinc binding site 2 out
of 6 in 3e3g
Go back to
Zinc Binding Sites List in 3e3g
Zinc binding site 2 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn230
b:42.0
occ:1.00
|
NE2
|
B:HIS98
|
2.1
|
40.4
|
1.0
|
SG
|
B:CYS101
|
2.3
|
40.7
|
1.0
|
SG
|
B:CYS42
|
2.3
|
42.9
|
1.0
|
OD2
|
B:ASP44
|
2.6
|
47.3
|
1.0
|
CB
|
B:ASP44
|
2.9
|
49.1
|
1.0
|
CE1
|
B:HIS98
|
3.0
|
38.4
|
1.0
|
CG
|
B:ASP44
|
3.1
|
49.1
|
1.0
|
CD2
|
B:HIS98
|
3.1
|
38.4
|
1.0
|
CB
|
B:CYS42
|
3.2
|
42.3
|
1.0
|
CB
|
B:CYS101
|
3.4
|
42.7
|
1.0
|
CA
|
B:CYS101
|
3.6
|
42.6
|
1.0
|
N
|
B:GLY102
|
4.1
|
42.5
|
1.0
|
ND1
|
B:HIS98
|
4.1
|
39.3
|
1.0
|
CA
|
B:ASP44
|
4.1
|
49.0
|
1.0
|
C
|
B:CYS101
|
4.1
|
42.5
|
1.0
|
O
|
B:HOH234
|
4.2
|
34.2
|
1.0
|
CG
|
B:HIS98
|
4.2
|
39.0
|
1.0
|
N
|
B:ASP44
|
4.2
|
47.4
|
1.0
|
N
|
B:SER45
|
4.3
|
51.8
|
1.0
|
OD1
|
B:ASP44
|
4.4
|
55.5
|
1.0
|
N
|
B:GLY103
|
4.4
|
42.1
|
1.0
|
C
|
B:ASP44
|
4.5
|
50.3
|
1.0
|
CA
|
B:CYS42
|
4.6
|
42.7
|
1.0
|
C
|
B:CYS42
|
4.9
|
43.0
|
1.0
|
N
|
B:CYS101
|
4.9
|
42.8
|
1.0
|
N
|
B:ALA67
|
4.9
|
40.0
|
1.0
|
CA
|
B:ALA67
|
5.0
|
40.4
|
1.0
|
|
Zinc binding site 3 out
of 6 in 3e3g
Go back to
Zinc Binding Sites List in 3e3g
Zinc binding site 3 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn230
b:46.6
occ:1.00
|
OD2
|
C:ASP44
|
2.0
|
55.5
|
1.0
|
NE2
|
C:HIS98
|
2.1
|
47.8
|
1.0
|
SG
|
C:CYS101
|
2.3
|
44.8
|
1.0
|
SG
|
C:CYS42
|
2.3
|
46.9
|
1.0
|
CE1
|
C:HIS98
|
2.8
|
48.1
|
1.0
|
CG
|
C:ASP44
|
2.9
|
54.9
|
1.0
|
CB
|
C:CYS42
|
3.2
|
47.1
|
1.0
|
CD2
|
C:HIS98
|
3.2
|
48.5
|
1.0
|
CB
|
C:ASP44
|
3.2
|
56.2
|
1.0
|
CB
|
C:CYS101
|
3.3
|
46.8
|
1.0
|
CA
|
C:CYS101
|
3.7
|
47.1
|
1.0
|
ND1
|
C:HIS98
|
3.9
|
46.6
|
1.0
|
OD1
|
C:ASP44
|
4.0
|
56.5
|
1.0
|
O
|
C:HOH236
|
4.1
|
38.1
|
1.0
|
CG
|
C:HIS98
|
4.1
|
46.7
|
1.0
|
N
|
C:GLY102
|
4.1
|
47.5
|
1.0
|
C
|
C:CYS101
|
4.3
|
47.4
|
1.0
|
N
|
C:ASP44
|
4.3
|
54.6
|
1.0
|
CA
|
C:ASP44
|
4.3
|
56.3
|
1.0
|
N
|
C:GLY103
|
4.5
|
47.4
|
1.0
|
CA
|
C:CYS42
|
4.6
|
47.8
|
1.0
|
N
|
C:ALA67
|
4.9
|
44.4
|
1.0
|
CA
|
C:ALA67
|
4.9
|
43.7
|
1.0
|
C
|
C:CYS42
|
5.0
|
48.8
|
1.0
|
|
Zinc binding site 4 out
of 6 in 3e3g
Go back to
Zinc Binding Sites List in 3e3g
Zinc binding site 4 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn230
b:40.8
occ:1.00
|
OD2
|
D:ASP44
|
2.0
|
41.9
|
1.0
|
NE2
|
D:HIS98
|
2.1
|
37.6
|
1.0
|
SG
|
D:CYS101
|
2.3
|
40.4
|
1.0
|
SG
|
D:CYS42
|
2.3
|
39.8
|
1.0
|
CE1
|
D:HIS98
|
2.9
|
38.9
|
1.0
|
CG
|
D:ASP44
|
2.9
|
45.2
|
1.0
|
CB
|
D:ASP44
|
3.0
|
44.8
|
1.0
|
CD2
|
D:HIS98
|
3.2
|
39.2
|
1.0
|
CB
|
D:CYS42
|
3.3
|
40.1
|
1.0
|
CB
|
D:CYS101
|
3.4
|
42.6
|
1.0
|
CA
|
D:CYS101
|
3.7
|
42.8
|
1.0
|
ND1
|
D:HIS98
|
4.0
|
38.6
|
1.0
|
N
|
D:GLY102
|
4.0
|
43.1
|
1.0
|
N
|
D:ASP44
|
4.1
|
43.4
|
1.0
|
CA
|
D:ASP44
|
4.1
|
44.9
|
1.0
|
OD1
|
D:ASP44
|
4.1
|
48.5
|
1.0
|
C
|
D:CYS101
|
4.2
|
43.1
|
1.0
|
CG
|
D:HIS98
|
4.2
|
40.6
|
1.0
|
O
|
D:HOH240
|
4.2
|
34.4
|
1.0
|
N
|
D:GLY103
|
4.3
|
43.3
|
1.0
|
N
|
D:SER45
|
4.4
|
47.3
|
1.0
|
C
|
D:ASP44
|
4.5
|
46.1
|
1.0
|
CA
|
D:CYS42
|
4.7
|
39.8
|
1.0
|
N
|
D:ALA67
|
4.8
|
40.8
|
1.0
|
CA
|
D:ALA67
|
4.9
|
40.7
|
1.0
|
C
|
D:CYS42
|
4.9
|
39.6
|
1.0
|
N
|
D:CYS101
|
5.0
|
43.4
|
1.0
|
|
Zinc binding site 5 out
of 6 in 3e3g
Go back to
Zinc Binding Sites List in 3e3g
Zinc binding site 5 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 5 of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Zn230
b:50.4
occ:1.00
|
OD2
|
E:ASP44
|
2.0
|
55.5
|
1.0
|
NE2
|
E:HIS98
|
2.1
|
51.5
|
1.0
|
SG
|
E:CYS101
|
2.3
|
49.7
|
1.0
|
SG
|
E:CYS42
|
2.3
|
49.3
|
1.0
|
CG
|
E:ASP44
|
2.6
|
56.3
|
1.0
|
CE1
|
E:HIS98
|
2.7
|
50.2
|
1.0
|
CB
|
E:ASP44
|
3.1
|
55.7
|
1.0
|
CD2
|
E:HIS98
|
3.2
|
49.5
|
1.0
|
CB
|
E:CYS42
|
3.3
|
48.3
|
1.0
|
CB
|
E:CYS101
|
3.3
|
51.4
|
1.0
|
OD1
|
E:ASP44
|
3.5
|
59.9
|
1.0
|
CA
|
E:CYS101
|
3.7
|
51.4
|
1.0
|
ND1
|
E:HIS98
|
3.8
|
49.6
|
1.0
|
N
|
E:GLY102
|
4.1
|
51.2
|
1.0
|
N
|
E:SER45
|
4.1
|
58.7
|
1.0
|
CA
|
E:ASP44
|
4.1
|
55.4
|
1.0
|
CG
|
E:HIS98
|
4.1
|
49.8
|
1.0
|
N
|
E:ASP44
|
4.1
|
53.6
|
1.0
|
C
|
E:CYS101
|
4.2
|
51.6
|
1.0
|
O
|
E:HOH239
|
4.3
|
41.8
|
1.0
|
N
|
E:GLY103
|
4.4
|
50.4
|
1.0
|
C
|
E:ASP44
|
4.6
|
56.9
|
1.0
|
CA
|
E:CYS42
|
4.7
|
48.3
|
1.0
|
CA
|
E:SER45
|
4.9
|
59.4
|
1.0
|
C
|
E:CYS42
|
4.9
|
48.3
|
1.0
|
|
Zinc binding site 6 out
of 6 in 3e3g
Go back to
Zinc Binding Sites List in 3e3g
Zinc binding site 6 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant G41A
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 6 of H. Influenzae Beta-Carbonic Anhydrase, Variant G41A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Zn230
b:42.1
occ:1.00
|
OD2
|
F:ASP44
|
2.0
|
52.0
|
1.0
|
NE2
|
F:HIS98
|
2.1
|
43.8
|
1.0
|
SG
|
F:CYS101
|
2.3
|
44.8
|
1.0
|
SG
|
F:CYS42
|
2.3
|
43.5
|
1.0
|
CG
|
F:ASP44
|
2.8
|
50.7
|
1.0
|
CB
|
F:ASP44
|
2.9
|
50.4
|
1.0
|
CE1
|
F:HIS98
|
3.0
|
42.6
|
1.0
|
CD2
|
F:HIS98
|
3.2
|
44.0
|
1.0
|
CB
|
F:CYS42
|
3.2
|
42.6
|
1.0
|
CB
|
F:CYS101
|
3.3
|
45.2
|
1.0
|
CA
|
F:CYS101
|
3.6
|
45.4
|
1.0
|
OD1
|
F:ASP44
|
3.9
|
53.0
|
1.0
|
N
|
F:GLY102
|
4.0
|
45.0
|
1.0
|
ND1
|
F:HIS98
|
4.1
|
43.4
|
1.0
|
CA
|
F:ASP44
|
4.1
|
49.6
|
1.0
|
C
|
F:CYS101
|
4.1
|
45.2
|
1.0
|
N
|
F:ASP44
|
4.2
|
47.9
|
1.0
|
CG
|
F:HIS98
|
4.2
|
43.8
|
1.0
|
O
|
F:HOH239
|
4.3
|
35.1
|
1.0
|
N
|
F:SER45
|
4.3
|
53.1
|
1.0
|
N
|
F:GLY103
|
4.5
|
44.5
|
1.0
|
CA
|
F:CYS42
|
4.7
|
43.5
|
1.0
|
C
|
F:ASP44
|
4.7
|
51.7
|
1.0
|
N
|
F:ALA67
|
4.8
|
39.7
|
1.0
|
CA
|
F:ALA67
|
5.0
|
39.5
|
1.0
|
N
|
F:CYS101
|
5.0
|
45.8
|
1.0
|
C
|
F:CYS42
|
5.0
|
43.5
|
1.0
|
|
Reference:
R.S.Rowlett,
K.M.Hoffmann,
H.Failing,
M.M.Mysliwiec,
D.Samardzic.
Evidence For A Bicarbonate "Escort" Site in Haemophilus Influenzae Beta-Carbonic Anhydrase . Biochemistry V. 49 3640 2010.
ISSN: ISSN 0006-2960
PubMed: 20359198
DOI: 10.1021/BI100328J
Page generated: Thu Oct 24 12:35:51 2024
|