Zinc in PDB 3e2w: H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
Enzymatic activity of H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
All present enzymatic activity of H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate:
4.2.1.1;
Protein crystallography data
The structure of H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate, PDB code: 3e2w
was solved by
R.S.Rowlett,
J.Lee,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
26.20 /
2.30
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
250.141,
145.225,
53.499,
90.00,
93.78,
90.00
|
R / Rfree (%)
|
20.5 /
24.2
|
Zinc Binding Sites:
The binding sites of Zinc atom in the H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
(pdb code 3e2w). 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 Y181F with 1M Bicarbonate, PDB code: 3e2w:
Jump to Zinc binding site number:
1;
2;
3;
4;
5;
6;
Zinc binding site 1 out
of 6 in 3e2w
Go back to
Zinc Binding Sites List in 3e2w
Zinc binding site 1 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
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 Y181F with 1M Bicarbonate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn230
b:67.5
occ:1.00
|
OD1
|
A:ASP44
|
2.0
|
70.0
|
1.0
|
NE2
|
A:HIS98
|
2.1
|
65.9
|
1.0
|
SG
|
A:CYS101
|
2.3
|
65.5
|
1.0
|
SG
|
A:CYS42
|
2.3
|
65.8
|
1.0
|
CG
|
A:ASP44
|
2.9
|
69.8
|
1.0
|
CE1
|
A:HIS98
|
2.9
|
65.0
|
1.0
|
OD2
|
A:ASP44
|
3.1
|
70.9
|
1.0
|
CD2
|
A:HIS98
|
3.2
|
65.6
|
1.0
|
CB
|
A:CYS101
|
3.4
|
66.7
|
1.0
|
CB
|
A:CYS42
|
3.4
|
66.0
|
1.0
|
CA
|
A:CYS101
|
3.7
|
66.9
|
1.0
|
N
|
A:GLY102
|
4.0
|
66.8
|
1.0
|
ND1
|
A:HIS98
|
4.1
|
63.4
|
1.0
|
O
|
A:HOH243
|
4.2
|
54.7
|
1.0
|
C
|
A:CYS101
|
4.2
|
66.8
|
1.0
|
CB
|
A:ASP44
|
4.2
|
69.5
|
1.0
|
CG
|
A:HIS98
|
4.2
|
64.6
|
1.0
|
N
|
A:GLY103
|
4.4
|
67.4
|
1.0
|
N
|
A:SER45
|
4.4
|
71.8
|
1.0
|
C
|
A:ASP44
|
4.4
|
70.6
|
1.0
|
CA
|
A:ASP44
|
4.6
|
69.8
|
1.0
|
N
|
A:ASP44
|
4.7
|
69.2
|
1.0
|
CA
|
A:ALA67
|
4.8
|
64.5
|
1.0
|
N
|
A:ALA67
|
4.8
|
64.3
|
1.0
|
CA
|
A:CYS42
|
4.8
|
66.3
|
1.0
|
O
|
A:ASP44
|
4.9
|
70.6
|
1.0
|
OD1
|
A:ASN68
|
4.9
|
64.9
|
1.0
|
|
Zinc binding site 2 out
of 6 in 3e2w
Go back to
Zinc Binding Sites List in 3e2w
Zinc binding site 2 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
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 Y181F with 1M Bicarbonate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn230
b:65.0
occ:1.00
|
OD2
|
B:ASP44
|
2.0
|
67.8
|
1.0
|
NE2
|
B:HIS98
|
2.1
|
63.5
|
1.0
|
SG
|
B:CYS42
|
2.3
|
64.8
|
1.0
|
SG
|
B:CYS101
|
2.5
|
65.0
|
1.0
|
CE1
|
B:HIS98
|
2.9
|
63.4
|
1.0
|
CG
|
B:ASP44
|
2.9
|
67.9
|
1.0
|
CD2
|
B:HIS98
|
3.2
|
64.5
|
1.0
|
CB
|
B:ASP44
|
3.3
|
68.9
|
1.0
|
CB
|
B:CYS42
|
3.4
|
64.3
|
1.0
|
CB
|
B:CYS101
|
3.5
|
65.6
|
1.0
|
CA
|
B:CYS101
|
3.8
|
66.0
|
1.0
|
OD1
|
B:ASP44
|
3.9
|
70.3
|
1.0
|
N
|
B:GLY102
|
4.0
|
65.8
|
1.0
|
ND1
|
B:HIS98
|
4.0
|
62.8
|
1.0
|
CG
|
B:HIS98
|
4.2
|
64.8
|
1.0
|
C
|
B:CYS101
|
4.3
|
66.0
|
1.0
|
O
|
B:HOH232
|
4.3
|
45.5
|
1.0
|
N
|
B:GLY103
|
4.5
|
65.5
|
1.0
|
CA
|
B:ASP44
|
4.5
|
68.5
|
1.0
|
N
|
B:ASP44
|
4.6
|
67.6
|
1.0
|
N
|
B:SER45
|
4.7
|
71.7
|
1.0
|
CA
|
B:CYS42
|
4.8
|
64.4
|
1.0
|
N
|
B:ALA67
|
4.9
|
61.7
|
1.0
|
CA
|
B:ALA67
|
4.9
|
61.9
|
1.0
|
OD1
|
B:ASN68
|
5.0
|
58.7
|
1.0
|
|
Zinc binding site 3 out
of 6 in 3e2w
Go back to
Zinc Binding Sites List in 3e2w
Zinc binding site 3 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
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 Y181F with 1M Bicarbonate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn230
b:66.8
occ:1.00
|
OD2
|
C:ASP44
|
2.0
|
71.2
|
1.0
|
NE2
|
C:HIS98
|
2.1
|
66.6
|
1.0
|
SG
|
C:CYS42
|
2.3
|
64.3
|
1.0
|
SG
|
C:CYS101
|
2.3
|
67.1
|
1.0
|
CG
|
C:ASP44
|
2.8
|
70.5
|
1.0
|
CE1
|
C:HIS98
|
2.9
|
65.1
|
1.0
|
CB
|
C:ASP44
|
3.1
|
70.3
|
1.0
|
CD2
|
C:HIS98
|
3.2
|
65.1
|
1.0
|
CB
|
C:CYS101
|
3.3
|
67.1
|
1.0
|
CB
|
C:CYS42
|
3.3
|
64.6
|
1.0
|
CA
|
C:CYS101
|
3.6
|
67.2
|
1.0
|
OD1
|
C:ASP44
|
3.9
|
74.6
|
1.0
|
ND1
|
C:HIS98
|
4.0
|
65.6
|
1.0
|
N
|
C:GLY102
|
4.1
|
67.4
|
1.0
|
C
|
C:CYS101
|
4.2
|
67.5
|
1.0
|
CG
|
C:HIS98
|
4.2
|
64.9
|
1.0
|
CA
|
C:ASP44
|
4.2
|
70.0
|
1.0
|
N
|
C:ASP44
|
4.2
|
68.7
|
1.0
|
O
|
C:HOH234
|
4.4
|
44.7
|
1.0
|
CA
|
C:CYS42
|
4.7
|
65.0
|
1.0
|
N
|
C:GLY103
|
4.7
|
68.2
|
1.0
|
C
|
C:ASP44
|
4.9
|
70.9
|
1.0
|
N
|
C:CYS101
|
4.9
|
67.3
|
1.0
|
N
|
C:SER45
|
4.9
|
71.0
|
1.0
|
N
|
C:ALA67
|
4.9
|
63.9
|
1.0
|
|
Zinc binding site 4 out
of 6 in 3e2w
Go back to
Zinc Binding Sites List in 3e2w
Zinc binding site 4 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
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 Y181F with 1M Bicarbonate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn230
b:66.5
occ:1.00
|
OD2
|
D:ASP44
|
2.0
|
64.5
|
1.0
|
NE2
|
D:HIS98
|
2.1
|
65.5
|
1.0
|
SG
|
D:CYS101
|
2.3
|
65.0
|
1.0
|
SG
|
D:CYS42
|
2.3
|
61.2
|
1.0
|
CG
|
D:ASP44
|
2.8
|
64.3
|
1.0
|
CE1
|
D:HIS98
|
2.9
|
65.9
|
1.0
|
OD1
|
D:ASP44
|
3.1
|
65.8
|
1.0
|
CD2
|
D:HIS98
|
3.3
|
64.7
|
1.0
|
CB
|
D:CYS42
|
3.3
|
61.6
|
1.0
|
CB
|
D:CYS101
|
3.3
|
66.3
|
1.0
|
CA
|
D:CYS101
|
3.7
|
66.2
|
1.0
|
N
|
D:GLY102
|
4.0
|
66.5
|
1.0
|
C
|
D:ASP44
|
4.0
|
64.3
|
1.0
|
CB
|
D:ASP44
|
4.1
|
63.9
|
1.0
|
ND1
|
D:HIS98
|
4.1
|
64.9
|
1.0
|
N
|
D:SER45
|
4.1
|
65.1
|
1.0
|
C
|
D:CYS101
|
4.2
|
66.4
|
1.0
|
CA
|
D:ASP44
|
4.3
|
63.6
|
1.0
|
CG
|
D:HIS98
|
4.3
|
64.6
|
1.0
|
O
|
D:HOH238
|
4.3
|
51.4
|
1.0
|
N
|
D:ASP44
|
4.3
|
63.1
|
1.0
|
O
|
D:ASP44
|
4.4
|
64.6
|
1.0
|
N
|
D:GLY103
|
4.4
|
66.2
|
1.0
|
CA
|
D:CYS42
|
4.7
|
61.4
|
1.0
|
CA
|
D:SER45
|
4.9
|
65.2
|
1.0
|
C
|
D:CYS42
|
5.0
|
61.5
|
1.0
|
|
Zinc binding site 5 out
of 6 in 3e2w
Go back to
Zinc Binding Sites List in 3e2w
Zinc binding site 5 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
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 Y181F with 1M Bicarbonate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Zn230
b:64.5
occ:1.00
|
OD2
|
E:ASP44
|
2.0
|
62.5
|
1.0
|
NE2
|
E:HIS98
|
2.1
|
62.9
|
1.0
|
SG
|
E:CYS101
|
2.3
|
64.8
|
1.0
|
SG
|
E:CYS42
|
2.3
|
61.7
|
1.0
|
CG
|
E:ASP44
|
2.7
|
64.9
|
1.0
|
OD1
|
E:ASP44
|
2.8
|
66.6
|
1.0
|
CE1
|
E:HIS98
|
2.8
|
63.2
|
1.0
|
CD2
|
E:HIS98
|
3.3
|
62.8
|
1.0
|
CB
|
E:CYS42
|
3.3
|
61.6
|
1.0
|
CB
|
E:CYS101
|
3.3
|
64.3
|
1.0
|
CA
|
E:CYS101
|
3.8
|
64.4
|
1.0
|
ND1
|
E:HIS98
|
4.0
|
62.6
|
1.0
|
CB
|
E:ASP44
|
4.0
|
65.0
|
1.0
|
N
|
E:GLY102
|
4.1
|
64.4
|
1.0
|
C
|
E:CYS101
|
4.2
|
64.3
|
1.0
|
O
|
E:HOH254
|
4.2
|
51.4
|
1.0
|
CG
|
E:HIS98
|
4.3
|
63.1
|
1.0
|
C
|
E:ASP44
|
4.3
|
66.4
|
1.0
|
N
|
E:GLY103
|
4.4
|
64.5
|
1.0
|
CA
|
E:ASP44
|
4.4
|
65.5
|
1.0
|
N
|
E:ASP44
|
4.4
|
64.5
|
1.0
|
N
|
E:SER45
|
4.4
|
67.7
|
1.0
|
O
|
E:ASP44
|
4.6
|
65.9
|
1.0
|
CA
|
E:CYS42
|
4.7
|
61.9
|
1.0
|
OD1
|
E:ASN68
|
5.0
|
60.7
|
1.0
|
O
|
E:CYS101
|
5.0
|
64.2
|
1.0
|
|
Zinc binding site 6 out
of 6 in 3e2w
Go back to
Zinc Binding Sites List in 3e2w
Zinc binding site 6 out
of 6 in the H. Influenzae Beta-Carbonic Anhydrase, Variant Y181F with 1M Bicarbonate
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 Y181F with 1M Bicarbonate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
F:Zn230
b:68.4
occ:1.00
|
OD2
|
F:ASP44
|
2.0
|
70.1
|
1.0
|
NE2
|
F:HIS98
|
2.1
|
66.1
|
1.0
|
SG
|
F:CYS42
|
2.3
|
65.2
|
1.0
|
SG
|
F:CYS101
|
2.3
|
64.5
|
1.0
|
CG
|
F:ASP44
|
2.8
|
70.0
|
1.0
|
OD1
|
F:ASP44
|
2.9
|
73.0
|
1.0
|
CE1
|
F:HIS98
|
3.0
|
65.4
|
1.0
|
CD2
|
F:HIS98
|
3.1
|
65.3
|
1.0
|
CB
|
F:CYS101
|
3.3
|
66.1
|
1.0
|
CB
|
F:CYS42
|
3.3
|
65.4
|
1.0
|
CA
|
F:CYS101
|
3.6
|
66.1
|
1.0
|
ND1
|
F:HIS98
|
4.1
|
64.3
|
1.0
|
N
|
F:GLY102
|
4.2
|
66.2
|
1.0
|
CB
|
F:ASP44
|
4.2
|
70.3
|
1.0
|
CG
|
F:HIS98
|
4.2
|
65.0
|
1.0
|
C
|
F:CYS101
|
4.2
|
66.1
|
1.0
|
O
|
F:HOH237
|
4.4
|
47.6
|
1.0
|
N
|
F:ASP44
|
4.5
|
69.0
|
1.0
|
N
|
F:GLY103
|
4.6
|
66.8
|
1.0
|
CA
|
F:ASP44
|
4.6
|
70.1
|
1.0
|
C
|
F:ASP44
|
4.6
|
71.2
|
1.0
|
CA
|
F:CYS42
|
4.7
|
65.5
|
1.0
|
N
|
F:SER45
|
4.8
|
72.2
|
1.0
|
N
|
F:CYS101
|
4.9
|
66.1
|
1.0
|
N
|
F:ALA67
|
4.9
|
63.1
|
1.0
|
O
|
F:ASP44
|
5.0
|
71.8
|
1.0
|
|
Reference:
R.S.Rowlett,
C.Tu,
J.Lee,
A.G.Herman,
D.A.Chapnick,
S.H.Shah,
P.C.Gareiss.
Allosteric Site Variants of Haemophilus Influenzae Beta-Carbonic Anhydrase. Biochemistry V. 48 6146 2009.
ISSN: ISSN 0006-2960
PubMed: 19459702
DOI: 10.1021/BI900663H
Page generated: Thu Oct 24 12:33:39 2024
|