Zinc in PDB 2ra6: Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol
Protein crystallography data
The structure of Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol, PDB code: 2ra6
was solved by
R.P.Watson,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
20.00 /
1.50
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
44.318,
100.470,
84.702,
90.00,
90.02,
90.00
|
R / Rfree (%)
|
22.6 /
24.1
|
Other elements in 2ra6:
The structure of Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol also contains other interesting chemical elements:
Zinc Binding Sites:
The binding sites of Zinc atom in the Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol
(pdb code 2ra6). This binding sites where shown within
5.0 Angstroms radius around Zinc atom.
In total 6 binding sites of Zinc where determined in the
Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol, PDB code: 2ra6:
Jump to Zinc binding site number:
1;
2;
3;
4;
5;
6;
Zinc binding site 1 out
of 6 in 2ra6
Go back to
Zinc Binding Sites List in 2ra6
Zinc binding site 1 out
of 6 in the Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol
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 the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Zn803
b:17.5
occ:1.00
|
NE2
|
A:HIS29
|
2.0
|
12.5
|
1.0
|
NE2
|
A:HIS27
|
2.0
|
26.0
|
1.0
|
CL
|
A:CL902
|
2.2
|
18.5
|
1.0
|
CL
|
A:CL901
|
2.3
|
20.5
|
1.0
|
CD2
|
A:HIS27
|
2.9
|
25.6
|
1.0
|
CE1
|
A:HIS29
|
3.0
|
14.9
|
1.0
|
CD2
|
A:HIS29
|
3.0
|
14.6
|
1.0
|
CE1
|
A:HIS27
|
3.1
|
27.3
|
1.0
|
O
|
A:ARG131
|
3.9
|
17.7
|
1.0
|
ND1
|
A:HIS29
|
4.1
|
15.5
|
1.0
|
CG
|
A:HIS27
|
4.1
|
25.3
|
1.0
|
CG
|
A:HIS29
|
4.1
|
13.1
|
1.0
|
ND1
|
A:HIS27
|
4.2
|
26.3
|
1.0
|
CA
|
A:THR132
|
4.6
|
15.5
|
1.0
|
CD
|
A:PRO133
|
4.7
|
17.1
|
1.0
|
C
|
A:ARG131
|
4.9
|
16.2
|
1.0
|
|
Zinc binding site 2 out
of 6 in 2ra6
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Zinc Binding Sites List in 2ra6
Zinc binding site 2 out
of 6 in the Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol
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 the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn801
b:17.6
occ:1.00
|
NE2
|
B:HIS27
|
2.0
|
25.0
|
1.0
|
NE2
|
B:HIS29
|
2.0
|
11.0
|
1.0
|
CL
|
B:CL903
|
2.2
|
18.7
|
1.0
|
CL
|
B:CL904
|
2.3
|
20.5
|
1.0
|
CE1
|
B:HIS29
|
2.9
|
14.1
|
1.0
|
CD2
|
B:HIS27
|
2.9
|
25.1
|
1.0
|
CE1
|
B:HIS27
|
3.0
|
27.2
|
1.0
|
CD2
|
B:HIS29
|
3.0
|
14.4
|
1.0
|
O
|
B:ARG131
|
3.9
|
17.1
|
1.0
|
ND1
|
B:HIS29
|
4.1
|
16.1
|
1.0
|
ND1
|
B:HIS27
|
4.1
|
26.0
|
1.0
|
CG
|
B:HIS27
|
4.1
|
24.2
|
1.0
|
CG
|
B:HIS29
|
4.1
|
12.2
|
1.0
|
CA
|
B:THR132
|
4.6
|
15.2
|
1.0
|
CD
|
B:PRO133
|
4.7
|
16.5
|
1.0
|
C
|
B:ARG131
|
4.9
|
15.9
|
1.0
|
|
Zinc binding site 3 out
of 6 in 2ra6
Go back to
Zinc Binding Sites List in 2ra6
Zinc binding site 3 out
of 6 in the Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol
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 the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Zn802
b:25.9
occ:1.00
|
OD2
|
B:ASP37
|
2.0
|
19.2
|
1.0
|
OE2
|
C:GLU42
|
2.0
|
21.9
|
1.0
|
O
|
C:HOH907
|
2.1
|
24.5
|
1.0
|
CL
|
B:CL909
|
2.5
|
29.5
|
1.0
|
CD
|
C:GLU42
|
2.7
|
22.6
|
1.0
|
OE1
|
C:GLU42
|
2.8
|
23.7
|
1.0
|
CG
|
B:ASP37
|
2.9
|
18.1
|
1.0
|
OD1
|
B:ASP37
|
3.1
|
19.9
|
1.0
|
OG
|
B:SER39
|
3.5
|
27.1
|
1.0
|
O
|
B:HOH942
|
3.6
|
28.6
|
1.0
|
NH1
|
C:ARG38
|
4.1
|
27.1
|
1.0
|
CG
|
C:GLU42
|
4.1
|
22.4
|
1.0
|
CB
|
B:ASP37
|
4.3
|
16.4
|
1.0
|
CD
|
C:ARG38
|
4.3
|
22.4
|
1.0
|
O
|
C:HOH1000
|
4.4
|
41.9
|
1.0
|
CB
|
B:SER39
|
4.6
|
21.6
|
1.0
|
CB
|
C:ARG38
|
4.6
|
16.9
|
1.0
|
NZ
|
B:LYS121
|
4.6
|
29.6
|
1.0
|
CG
|
C:ARG38
|
4.6
|
20.4
|
1.0
|
O
|
C:HOH954
|
4.7
|
40.0
|
1.0
|
N
|
C:SER39
|
4.8
|
15.3
|
1.0
|
O
|
B:HOH969
|
4.8
|
39.4
|
1.0
|
CA
|
C:SER39
|
4.9
|
16.7
|
1.0
|
|
Zinc binding site 4 out
of 6 in 2ra6
Go back to
Zinc Binding Sites List in 2ra6
Zinc binding site 4 out
of 6 in the Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol
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 the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Zn804
b:17.5
occ:1.00
|
NE2
|
C:HIS27
|
2.0
|
26.9
|
1.0
|
NE2
|
C:HIS29
|
2.0
|
12.9
|
1.0
|
CL
|
C:CL905
|
2.2
|
17.9
|
1.0
|
CL
|
C:CL906
|
2.3
|
21.1
|
1.0
|
CD2
|
C:HIS27
|
2.9
|
27.0
|
1.0
|
CE1
|
C:HIS29
|
3.0
|
15.1
|
1.0
|
CE1
|
C:HIS27
|
3.0
|
29.0
|
1.0
|
CD2
|
C:HIS29
|
3.0
|
15.2
|
1.0
|
O
|
C:ARG131
|
3.9
|
17.6
|
1.0
|
ND1
|
C:HIS27
|
4.1
|
27.6
|
1.0
|
ND1
|
C:HIS29
|
4.1
|
16.5
|
1.0
|
CG
|
C:HIS27
|
4.1
|
25.4
|
1.0
|
CG
|
C:HIS29
|
4.1
|
12.6
|
1.0
|
CA
|
C:THR132
|
4.6
|
15.6
|
1.0
|
CD
|
C:PRO133
|
4.7
|
17.5
|
1.0
|
C
|
C:ARG131
|
4.9
|
16.1
|
1.0
|
|
Zinc binding site 5 out
of 6 in 2ra6
Go back to
Zinc Binding Sites List in 2ra6
Zinc binding site 5 out
of 6 in the Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 5 of Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn806
b:17.7
occ:1.00
|
NE2
|
D:HIS29
|
2.0
|
11.1
|
1.0
|
NE2
|
D:HIS27
|
2.1
|
29.3
|
1.0
|
CL
|
D:CL908
|
2.2
|
19.1
|
1.0
|
CL
|
D:CL907
|
2.3
|
20.6
|
1.0
|
CE1
|
D:HIS29
|
2.9
|
14.2
|
1.0
|
CE1
|
D:HIS27
|
2.9
|
28.7
|
1.0
|
CD2
|
D:HIS27
|
3.0
|
28.5
|
1.0
|
CD2
|
D:HIS29
|
3.1
|
13.9
|
1.0
|
O
|
D:ARG131
|
3.9
|
17.3
|
1.0
|
ND1
|
D:HIS27
|
4.0
|
26.6
|
1.0
|
CG
|
D:HIS27
|
4.1
|
25.8
|
1.0
|
ND1
|
D:HIS29
|
4.1
|
16.6
|
1.0
|
CG
|
D:HIS29
|
4.2
|
13.0
|
1.0
|
O
|
D:HOH1006
|
4.4
|
36.6
|
1.0
|
CA
|
D:THR132
|
4.6
|
15.2
|
1.0
|
CD
|
D:PRO133
|
4.7
|
16.7
|
1.0
|
C
|
D:ARG131
|
4.9
|
15.5
|
1.0
|
|
Zinc binding site 6 out
of 6 in 2ra6
Go back to
Zinc Binding Sites List in 2ra6
Zinc binding site 6 out
of 6 in the Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol
Mono view
Stereo pair view
|
A full contact list of Zinc with other atoms in the Zn binding
site number 6 of Crystal Structure of the Possum Milk Whey Lipocalin Trichosurin at pH 4.6 with Bound 4-Ethylphenol within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Zn805
b:26.2
occ:1.00
|
OD2
|
D:ASP37
|
2.0
|
20.3
|
1.0
|
OE2
|
A:GLU42
|
2.0
|
22.6
|
1.0
|
O
|
A:HOH957
|
2.2
|
28.5
|
1.0
|
O
|
D:HOH922
|
2.5
|
18.0
|
1.0
|
CD
|
A:GLU42
|
2.7
|
22.9
|
1.0
|
OE1
|
A:GLU42
|
2.7
|
24.5
|
1.0
|
CG
|
D:ASP37
|
2.9
|
18.6
|
1.0
|
OD1
|
D:ASP37
|
3.1
|
19.8
|
1.0
|
OG
|
D:SER39
|
3.4
|
28.2
|
1.0
|
O
|
D:HOH941
|
3.6
|
26.0
|
1.0
|
CG
|
A:GLU42
|
4.1
|
23.1
|
1.0
|
NH1
|
A:ARG38
|
4.1
|
26.2
|
1.0
|
CB
|
D:ASP37
|
4.3
|
16.7
|
1.0
|
O
|
A:HOH964
|
4.3
|
38.4
|
1.0
|
CD
|
A:ARG38
|
4.3
|
22.0
|
1.0
|
CB
|
D:SER39
|
4.5
|
22.4
|
1.0
|
CB
|
A:ARG38
|
4.5
|
18.1
|
1.0
|
O
|
D:HOH982
|
4.6
|
31.7
|
1.0
|
NZ
|
D:LYS121
|
4.6
|
28.3
|
1.0
|
CG
|
A:ARG38
|
4.6
|
21.0
|
1.0
|
O
|
A:HOH933
|
4.7
|
38.1
|
1.0
|
N
|
A:SER39
|
4.7
|
15.4
|
1.0
|
O
|
D:HOH957
|
4.7
|
37.5
|
1.0
|
CA
|
A:SER39
|
4.9
|
16.0
|
1.0
|
|
Reference:
R.P.Watson,
J.Demmer,
E.N.Baker,
V.L.Arcus.
Three-Dimensional Structure and Ligand Binding Properties of Trichosurin, A Metatherian Lipocalin From the Milk Whey of the Common Brushtail Possum Trichosurus Vulpecula Biochem.J. V. 408 29 2007.
ISSN: ISSN 0264-6021
PubMed: 17685895
DOI: 10.1042/BJ20070567
Page generated: Thu Oct 17 03:43:28 2024
|