Zinc in PDB 1ps7: Crystal Structure of E.Coli Pdxa
Enzymatic activity of Crystal Structure of E.Coli Pdxa
All present enzymatic activity of Crystal Structure of E.Coli Pdxa:
1.1.1.262;
Protein crystallography data
The structure of Crystal Structure of E.Coli Pdxa, PDB code: 1ps7
was solved by
J.Sivaraman,
Y.Li,
J.Banks,
D.E.Cane,
A.Matte,
M.Cygler,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
45.00 /
2.47
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
92.050,
76.693,
95.424,
90.00,
109.73,
90.00
|
R / Rfree (%)
|
21.3 /
27.2
|
Zinc Binding Sites:
The binding sites of Zinc atom in the Crystal Structure of E.Coli Pdxa
(pdb code 1ps7). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 4 binding sites of Zinc where determined in the
Crystal Structure of E.Coli Pdxa, PDB code: 1ps7:
Jump to Zinc binding site number:
1;
2;
3;
4;
Zinc binding site 1 out
of 4 in 1ps7
Go back to
Zinc Binding Sites List in 1ps7
Zinc binding site 1 out
of 4 in the Crystal Structure of E.Coli Pdxa
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 1 of Crystal Structure of E.Coli Pdxa within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn331
b:29.5
occ:1.00
|
NE2
|
A:HIS166
|
1.9
|
22.9
|
1.0
|
NE2
|
B:HIS211
|
2.1
|
25.6
|
1.0
|
NE2
|
A:HIS266
|
2.1
|
10.6
|
1.0
|
O
|
A:HOH484
|
2.7
|
19.6
|
1.0
|
CE1
|
B:HIS211
|
2.9
|
26.9
|
1.0
|
CD2
|
A:HIS166
|
2.9
|
22.1
|
1.0
|
CE1
|
A:HIS166
|
2.9
|
23.1
|
1.0
|
CD2
|
A:HIS266
|
3.1
|
10.5
|
1.0
|
CE1
|
A:HIS266
|
3.1
|
10.0
|
1.0
|
O
|
A:HOH611
|
3.1
|
32.5
|
1.0
|
CD2
|
B:HIS211
|
3.3
|
25.6
|
1.0
|
ND1
|
A:HIS166
|
4.0
|
23.1
|
1.0
|
CG
|
A:HIS166
|
4.0
|
22.0
|
1.0
|
ND1
|
B:HIS211
|
4.1
|
26.0
|
1.0
|
ND1
|
A:HIS266
|
4.1
|
11.9
|
1.0
|
CG
|
A:HIS266
|
4.2
|
11.4
|
1.0
|
CG
|
B:HIS211
|
4.3
|
25.0
|
1.0
|
CD1
|
A:LEU270
|
4.6
|
9.1
|
1.0
|
|
Zinc binding site 2 out
of 4 in 1ps7
Go back to
Zinc Binding Sites List in 1ps7
Zinc binding site 2 out
of 4 in the Crystal Structure of E.Coli Pdxa
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 2 of Crystal Structure of E.Coli Pdxa within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn330
b:28.6
occ:1.00
|
NE2
|
A:HIS211
|
2.1
|
23.1
|
1.0
|
NE2
|
B:HIS266
|
2.4
|
12.9
|
1.0
|
NE2
|
B:HIS166
|
2.6
|
24.3
|
1.0
|
CE1
|
A:HIS211
|
2.6
|
23.7
|
1.0
|
O
|
B:HOH440
|
2.9
|
17.9
|
1.0
|
CE1
|
B:HIS266
|
3.2
|
12.6
|
1.0
|
CD2
|
A:HIS211
|
3.4
|
23.7
|
1.0
|
CD2
|
B:HIS166
|
3.4
|
23.1
|
1.0
|
CD2
|
B:HIS266
|
3.4
|
11.9
|
1.0
|
CE1
|
B:HIS166
|
3.5
|
23.6
|
1.0
|
ND1
|
A:HIS211
|
3.9
|
23.4
|
1.0
|
CG
|
A:HIS211
|
4.3
|
23.1
|
1.0
|
ND1
|
B:HIS266
|
4.4
|
12.6
|
1.0
|
CG
|
B:HIS266
|
4.5
|
11.1
|
1.0
|
CG
|
B:HIS166
|
4.6
|
22.9
|
1.0
|
CD1
|
B:LEU270
|
4.6
|
4.2
|
1.0
|
ND1
|
B:HIS166
|
4.6
|
23.4
|
1.0
|
OD2
|
A:ASP247
|
4.8
|
17.6
|
1.0
|
|
Zinc binding site 3 out
of 4 in 1ps7
Go back to
Zinc Binding Sites List in 1ps7
Zinc binding site 3 out
of 4 in the Crystal Structure of E.Coli Pdxa
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 3 of Crystal Structure of E.Coli Pdxa within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn333
b:26.0
occ:1.00
|
NE2
|
C:HIS166
|
1.9
|
19.6
|
1.0
|
NE2
|
C:HIS266
|
2.2
|
10.7
|
1.0
|
NE2
|
D:HIS211
|
2.6
|
25.4
|
1.0
|
CE1
|
D:HIS211
|
2.6
|
25.7
|
1.0
|
O
|
C:HOH365
|
2.8
|
8.4
|
1.0
|
CE1
|
C:HIS166
|
2.9
|
19.9
|
1.0
|
CD2
|
C:HIS166
|
2.9
|
18.7
|
1.0
|
O
|
C:HOH631
|
3.0
|
34.5
|
1.0
|
CD2
|
C:HIS266
|
3.1
|
10.3
|
1.0
|
CE1
|
C:HIS266
|
3.3
|
10.6
|
1.0
|
ND1
|
D:HIS211
|
3.8
|
24.5
|
1.0
|
CD2
|
D:HIS211
|
3.8
|
24.4
|
1.0
|
ND1
|
C:HIS166
|
4.0
|
19.8
|
1.0
|
CG
|
C:HIS166
|
4.0
|
18.6
|
1.0
|
CG
|
C:HIS266
|
4.3
|
10.1
|
1.0
|
CG
|
D:HIS211
|
4.3
|
23.8
|
1.0
|
ND1
|
C:HIS266
|
4.3
|
10.6
|
1.0
|
CD1
|
C:LEU270
|
5.0
|
7.5
|
1.0
|
|
Zinc binding site 4 out
of 4 in 1ps7
Go back to
Zinc Binding Sites List in 1ps7
Zinc binding site 4 out
of 4 in the Crystal Structure of E.Coli Pdxa
 Mono view
 Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 4 of Crystal Structure of E.Coli Pdxa within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn332
b:43.0
occ:1.00
|
NE2
|
C:HIS211
|
2.0
|
18.0
|
1.0
|
NE2
|
D:HIS266
|
2.2
|
12.4
|
1.0
|
CE1
|
C:HIS211
|
2.3
|
19.1
|
1.0
|
NE2
|
D:HIS166
|
2.5
|
20.6
|
1.0
|
O
|
C:HOH560
|
2.7
|
17.7
|
1.0
|
CD2
|
D:HIS266
|
3.2
|
11.2
|
1.0
|
O
|
C:HOH683
|
3.2
|
43.3
|
1.0
|
CE1
|
D:HIS266
|
3.2
|
10.9
|
1.0
|
CE1
|
D:HIS166
|
3.3
|
21.1
|
1.0
|
CD2
|
C:HIS211
|
3.4
|
18.4
|
1.0
|
ND1
|
C:HIS211
|
3.6
|
19.2
|
1.0
|
CD2
|
D:HIS166
|
3.6
|
20.4
|
1.0
|
CG
|
C:HIS211
|
4.1
|
18.9
|
1.0
|
CE
|
D:MSE151
|
4.3
|
51.4
|
1.0
|
ND1
|
D:HIS266
|
4.3
|
9.9
|
1.0
|
CG
|
D:HIS266
|
4.3
|
10.1
|
1.0
|
CD1
|
D:LEU270
|
4.4
|
4.2
|
1.0
|
ND1
|
D:HIS166
|
4.5
|
21.3
|
1.0
|
CG
|
D:HIS166
|
4.7
|
21.1
|
1.0
|
OD2
|
C:ASP247
|
4.7
|
17.1
|
1.0
|
|
Reference:
J.Sivaraman,
Y.Li,
J.Banks,
D.E.Cane,
A.Matte,
M.Cygler.
Crystal Structure of Escherichia Coli Pdxa, An Enzyme Involved in the Pyridoxal Phosphate Biosynthesis Pathway J.Biol.Chem. V. 278 43682 2003.
ISSN: ISSN 0021-9258
PubMed: 12896974
DOI: 10.1074/JBC.M306344200
Page generated: Wed Oct 16 17:53:55 2024
|