Sodium in PDB 1w7z: Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II)
Protein crystallography data
The structure of Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II), PDB code: 1w7z
was solved by
R.Kraetzner,
J.E.Debreczeni,
T.Pape,
H.Kolmar,
T.R.Schneider,
I.Uson,
G.M.Scheldrick,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
55.13 /
1.67
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
71.160,
82.340,
62.930,
90.00,
118.80,
90.00
|
R / Rfree (%)
|
19.4 /
23.5
|
Sodium Binding Sites:
The binding sites of Sodium atom in the Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II)
(pdb code 1w7z). This binding sites where shown within
5.0 Angstroms radius around Sodium atom.
In total 3 binding sites of Sodium where determined in the
Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II), PDB code: 1w7z:
Jump to Sodium binding site number:
1;
2;
3;
Sodium binding site 1 out
of 3 in 1w7z
Go back to
Sodium Binding Sites List in 1w7z
Sodium binding site 1 out
of 3 in the Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II)
Mono view
Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 1 of Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Na1032
b:29.2
occ:1.00
|
O
|
B:CYS15
|
2.1
|
25.3
|
1.0
|
O
|
A:CYS15
|
2.1
|
24.6
|
1.0
|
O
|
B:SER13
|
2.2
|
28.7
|
1.0
|
O
|
A:SER13
|
2.3
|
23.6
|
1.0
|
C
|
A:SER13
|
3.1
|
23.2
|
1.0
|
C
|
B:SER13
|
3.2
|
28.4
|
1.0
|
C
|
B:CYS15
|
3.2
|
22.6
|
1.0
|
C
|
A:CYS15
|
3.3
|
22.6
|
1.0
|
N
|
B:CYS15
|
3.4
|
21.5
|
1.0
|
N
|
A:CYS15
|
3.5
|
20.4
|
1.0
|
C
|
B:ASP14
|
3.7
|
24.9
|
1.0
|
CA
|
A:SER13
|
3.8
|
23.2
|
1.0
|
C
|
A:ASP14
|
3.9
|
21.9
|
1.0
|
CA
|
B:SER13
|
3.9
|
29.4
|
1.0
|
CA
|
B:CYS15
|
3.9
|
22.7
|
1.0
|
CA
|
A:CYS15
|
4.0
|
21.4
|
1.0
|
N
|
B:ASP14
|
4.1
|
27.1
|
1.0
|
N
|
A:ASP14
|
4.1
|
22.4
|
1.0
|
O
|
B:HOH2013
|
4.1
|
37.1
|
1.0
|
O
|
B:ASP14
|
4.1
|
24.4
|
1.0
|
CA
|
B:ASP14
|
4.2
|
25.7
|
1.0
|
O
|
A:ASP12
|
4.3
|
22.3
|
1.0
|
N
|
B:LEU16
|
4.3
|
21.6
|
1.0
|
N
|
A:LEU16
|
4.3
|
23.1
|
1.0
|
CA
|
A:ASP14
|
4.4
|
21.1
|
1.0
|
O
|
A:ASP14
|
4.4
|
21.8
|
1.0
|
O
|
B:ASP12
|
4.4
|
30.0
|
1.0
|
CA
|
A:LEU16
|
4.6
|
23.9
|
1.0
|
CA
|
B:LEU16
|
4.6
|
22.4
|
1.0
|
CB
|
A:SER13
|
4.6
|
22.6
|
1.0
|
CB
|
B:SER13
|
4.7
|
31.4
|
1.0
|
C
|
A:LEU16
|
4.8
|
24.3
|
1.0
|
N
|
A:SER13
|
4.9
|
22.2
|
1.0
|
O
|
A:LEU16
|
4.9
|
22.7
|
1.0
|
C
|
B:LEU16
|
5.0
|
23.1
|
1.0
|
CB
|
A:CYS15
|
5.0
|
21.3
|
1.0
|
|
Sodium binding site 2 out
of 3 in 1w7z
Go back to
Sodium Binding Sites List in 1w7z
Sodium binding site 2 out
of 3 in the Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II)
Mono view
Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 2 of Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Na1032
b:25.6
occ:1.00
|
O
|
C:SER13
|
2.1
|
27.3
|
1.0
|
O
|
C:CYS15
|
2.2
|
26.1
|
1.0
|
O
|
D:CYS15
|
2.2
|
25.1
|
1.0
|
O
|
D:SER13
|
2.2
|
22.4
|
1.0
|
C
|
C:SER13
|
3.1
|
28.0
|
1.0
|
C
|
D:SER13
|
3.2
|
21.9
|
1.0
|
C
|
C:CYS15
|
3.3
|
23.8
|
1.0
|
C
|
D:CYS15
|
3.3
|
20.3
|
1.0
|
N
|
C:CYS15
|
3.4
|
24.0
|
1.0
|
N
|
D:CYS15
|
3.5
|
19.5
|
1.0
|
C
|
C:ASP14
|
3.6
|
24.7
|
1.0
|
CA
|
D:SER13
|
3.8
|
22.1
|
1.0
|
C
|
D:ASP14
|
3.8
|
19.9
|
1.0
|
CA
|
C:SER13
|
3.9
|
28.3
|
1.0
|
N
|
C:ASP14
|
3.9
|
26.9
|
1.0
|
CA
|
C:CYS15
|
3.9
|
23.7
|
1.0
|
O
|
C:ASP14
|
4.0
|
25.1
|
1.0
|
CA
|
D:CYS15
|
4.0
|
19.0
|
1.0
|
CA
|
C:ASP14
|
4.1
|
26.8
|
1.0
|
O
|
D:HOH2012
|
4.1
|
31.1
|
1.0
|
N
|
D:ASP14
|
4.1
|
20.4
|
1.0
|
O
|
D:ASP12
|
4.3
|
21.0
|
1.0
|
N
|
C:LEU16
|
4.3
|
22.3
|
1.0
|
CA
|
D:ASP14
|
4.4
|
19.4
|
1.0
|
O
|
D:ASP14
|
4.4
|
19.4
|
1.0
|
N
|
D:LEU16
|
4.4
|
19.5
|
1.0
|
O
|
C:ASP12
|
4.5
|
27.2
|
1.0
|
CA
|
D:LEU16
|
4.6
|
20.6
|
1.0
|
CB
|
C:SER13
|
4.6
|
30.0
|
1.0
|
CB
|
D:SER13
|
4.6
|
22.6
|
1.0
|
CA
|
C:LEU16
|
4.6
|
22.3
|
1.0
|
C
|
D:LEU16
|
4.8
|
21.8
|
1.0
|
N
|
D:SER13
|
5.0
|
20.8
|
1.0
|
|
Sodium binding site 3 out
of 3 in 1w7z
Go back to
Sodium Binding Sites List in 1w7z
Sodium binding site 3 out
of 3 in the Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II)
Mono view
Stereo pair view
|
A full contact list of Sodium with other atoms in the Na binding
site number 3 of Crystal Structure of the Free (Uncomplexed) Ecballium Elaterium Trypsin Inhibitor (Eeti-II) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Na1031
b:32.4
occ:1.00
|
O
|
F:CYS15
|
2.0
|
28.6
|
1.0
|
O
|
E:CYS15
|
2.3
|
27.3
|
1.0
|
O
|
E:SER13
|
2.3
|
31.3
|
1.0
|
O
|
F:SER13
|
2.4
|
26.2
|
1.0
|
C
|
F:CYS15
|
3.2
|
26.3
|
1.0
|
C
|
E:SER13
|
3.2
|
31.4
|
1.0
|
C
|
F:SER13
|
3.2
|
25.7
|
1.0
|
C
|
E:CYS15
|
3.3
|
26.4
|
1.0
|
N
|
F:CYS15
|
3.5
|
23.0
|
1.0
|
N
|
E:CYS15
|
3.5
|
25.6
|
1.0
|
C
|
E:ASP14
|
3.7
|
27.5
|
1.0
|
C
|
F:ASP14
|
3.9
|
24.0
|
1.0
|
CA
|
F:CYS15
|
3.9
|
24.2
|
1.0
|
CA
|
F:SER13
|
3.9
|
25.6
|
1.0
|
CA
|
E:CYS15
|
4.0
|
25.5
|
1.0
|
CA
|
E:SER13
|
4.0
|
31.7
|
1.0
|
O
|
E:HOH2011
|
4.1
|
45.3
|
1.0
|
N
|
E:ASP14
|
4.1
|
30.2
|
1.0
|
N
|
F:ASP14
|
4.1
|
24.0
|
1.0
|
N
|
F:LEU16
|
4.2
|
26.0
|
1.0
|
O
|
E:ASP14
|
4.2
|
27.0
|
1.0
|
CA
|
E:ASP14
|
4.2
|
29.9
|
1.0
|
O
|
F:ASP12
|
4.3
|
25.1
|
1.0
|
N
|
E:LEU16
|
4.4
|
25.2
|
1.0
|
O
|
F:ASP14
|
4.4
|
24.6
|
1.0
|
CA
|
F:ASP14
|
4.4
|
25.2
|
1.0
|
CA
|
F:LEU16
|
4.4
|
27.1
|
1.0
|
O
|
E:ASP12
|
4.5
|
29.8
|
1.0
|
C
|
F:LEU16
|
4.7
|
27.9
|
1.0
|
CA
|
E:LEU16
|
4.7
|
26.9
|
1.0
|
CB
|
F:SER13
|
4.7
|
26.6
|
1.0
|
CB
|
E:SER13
|
4.8
|
32.3
|
1.0
|
O
|
F:LEU16
|
4.8
|
28.4
|
1.0
|
CB
|
F:CYS15
|
5.0
|
24.0
|
1.0
|
|
Reference:
R.Kraetzner,
J.E.Debreczeni,
T.Pape,
T.R.Schneider,
A.Wentzel,
H.Kolmar,
G.M.Scheldrick,
I.Uson.
Structure of Ecballium Elaterium Trypsin Inhibitor II (Eeti-II): A Rigid Molecular Scaffold Acta Crystallogr.,Sect.D V. 61 1255 2005.
ISSN: ISSN 0907-4449
PubMed: 16131759
DOI: 10.1107/S0907444905021207
Page generated: Mon Oct 7 00:24:20 2024
|