Mercury in PDB 1dkn: Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge
Enzymatic activity of Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge
All present enzymatic activity of Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge:
3.1.3.2;
Protein crystallography data
The structure of Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge, PDB code: 1dkn
was solved by
D.Lim,
S.Golovan,
C.W.Forsberg,
Z.Jia,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
25.00 /
2.40
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
70.443,
74.701,
89.829,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
22.3 /
26.8
|
Mercury Binding Sites:
The binding sites of Mercury atom in the Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge
(pdb code 1dkn). This binding sites where shown within
5.0 Angstroms radius around Mercury atom.
In total 5 binding sites of Mercury where determined in the
Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge, PDB code: 1dkn:
Jump to Mercury binding site number:
1;
2;
3;
4;
5;
Mercury binding site 1 out
of 5 in 1dkn
Go back to
Mercury Binding Sites List in 1dkn
Mercury binding site 1 out
of 5 in the Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge
Mono view
Stereo pair view
|
A full contact list of Mercury with other atoms in the Hg binding
site number 1 of Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg500
b:40.7
occ:1.00
|
ND1
|
A:HIS113
|
2.5
|
34.7
|
1.0
|
O
|
A:HOH708
|
2.8
|
39.0
|
1.0
|
O
|
A:TYR289
|
3.0
|
55.7
|
1.0
|
O
|
A:HOH723
|
3.3
|
61.0
|
1.0
|
CE1
|
A:HIS113
|
3.4
|
33.1
|
1.0
|
CG
|
A:HIS113
|
3.5
|
35.6
|
1.0
|
CB
|
A:HIS113
|
3.7
|
31.0
|
1.0
|
C
|
A:TYR289
|
4.1
|
53.3
|
1.0
|
O
|
A:HOH630
|
4.1
|
56.5
|
1.0
|
CA
|
A:HIS113
|
4.2
|
33.0
|
1.0
|
NE2
|
A:HIS113
|
4.6
|
38.2
|
1.0
|
CD2
|
A:HIS113
|
4.6
|
34.6
|
1.0
|
CA
|
A:GLY290
|
4.8
|
54.7
|
1.0
|
N
|
A:GLY290
|
5.0
|
53.8
|
1.0
|
|
Mercury binding site 2 out
of 5 in 1dkn
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Mercury Binding Sites List in 1dkn
Mercury binding site 2 out
of 5 in the Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge
Mono view
Stereo pair view
|
A full contact list of Mercury with other atoms in the Hg binding
site number 2 of Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg501
b:39.1
occ:1.00
|
NE2
|
A:HIS250
|
2.5
|
29.1
|
1.0
|
NH1
|
A:ARG16
|
2.5
|
30.7
|
1.0
|
OD2
|
A:ASP325
|
2.7
|
25.7
|
1.0
|
O
|
A:HOH690
|
2.8
|
24.4
|
1.0
|
NH2
|
A:ARG16
|
2.8
|
26.5
|
1.0
|
OE1
|
A:GLU219
|
2.9
|
36.8
|
1.0
|
O
|
A:HOH691
|
2.9
|
50.9
|
1.0
|
CZ
|
A:ARG16
|
3.0
|
26.5
|
1.0
|
CD2
|
A:HIS250
|
3.2
|
31.5
|
1.0
|
OD1
|
A:ASP304
|
3.3
|
26.5
|
1.0
|
CG
|
A:ASP325
|
3.6
|
27.7
|
1.0
|
CE1
|
A:HIS250
|
3.6
|
31.8
|
1.0
|
OD1
|
A:ASP325
|
3.7
|
23.0
|
1.0
|
CD
|
A:GLU219
|
3.9
|
41.7
|
1.0
|
O
|
A:THR327
|
3.9
|
31.6
|
1.0
|
CG
|
A:GLU219
|
4.1
|
38.2
|
1.0
|
NE
|
A:ARG16
|
4.2
|
25.8
|
1.0
|
O
|
A:HOH627
|
4.2
|
22.9
|
1.0
|
CG
|
A:ASP304
|
4.2
|
31.9
|
1.0
|
CB
|
A:ASP304
|
4.3
|
27.4
|
1.0
|
CG
|
A:HIS250
|
4.4
|
33.4
|
1.0
|
ND1
|
A:HIS250
|
4.6
|
34.4
|
1.0
|
OG1
|
A:THR327
|
4.7
|
33.3
|
1.0
|
C
|
A:THR327
|
4.8
|
29.2
|
1.0
|
CB
|
A:GLU219
|
4.9
|
38.6
|
1.0
|
O
|
A:HOH656
|
4.9
|
27.6
|
1.0
|
CD
|
A:ARG16
|
5.0
|
20.4
|
1.0
|
OE2
|
A:GLU219
|
5.0
|
43.5
|
1.0
|
|
Mercury binding site 3 out
of 5 in 1dkn
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Mercury Binding Sites List in 1dkn
Mercury binding site 3 out
of 5 in the Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge
Mono view
Stereo pair view
|
A full contact list of Mercury with other atoms in the Hg binding
site number 3 of Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg502
b:37.2
occ:0.50
|
O
|
A:LEU293
|
2.6
|
48.8
|
1.0
|
NE2
|
A:HIS282
|
2.6
|
60.6
|
1.0
|
O
|
A:HOH715
|
3.0
|
44.6
|
1.0
|
OE1
|
A:GLN287
|
3.1
|
68.7
|
1.0
|
OE1
|
A:GLN285
|
3.2
|
72.2
|
1.0
|
CD2
|
A:HIS282
|
3.3
|
58.2
|
1.0
|
CG
|
A:GLN285
|
3.4
|
68.0
|
1.0
|
C
|
A:LEU293
|
3.5
|
48.5
|
1.0
|
NE2
|
A:GLN287
|
3.5
|
62.1
|
1.0
|
CD
|
A:GLN287
|
3.5
|
65.2
|
1.0
|
CD
|
A:GLN285
|
3.6
|
71.0
|
1.0
|
CE1
|
A:HIS282
|
3.8
|
60.8
|
1.0
|
CB
|
A:LEU293
|
4.0
|
49.8
|
1.0
|
CG2
|
A:THR277
|
4.1
|
45.5
|
1.0
|
N
|
A:PRO294
|
4.2
|
48.8
|
1.0
|
CA
|
A:LEU293
|
4.3
|
50.2
|
1.0
|
CD
|
A:PRO294
|
4.3
|
45.3
|
1.0
|
O
|
A:GLN285
|
4.5
|
61.8
|
1.0
|
O
|
A:PRO283
|
4.5
|
59.0
|
1.0
|
CG
|
A:HIS282
|
4.6
|
59.1
|
1.0
|
N
|
A:LEU293
|
4.6
|
51.5
|
1.0
|
ND1
|
A:HIS282
|
4.7
|
61.8
|
1.0
|
CG
|
A:GLN287
|
4.8
|
62.8
|
1.0
|
CB
|
A:GLN287
|
4.8
|
57.9
|
1.0
|
N
|
A:GLN285
|
4.8
|
60.2
|
1.0
|
CB
|
A:GLN285
|
4.8
|
63.6
|
1.0
|
NE2
|
A:GLN285
|
4.8
|
71.8
|
1.0
|
|
Mercury binding site 4 out
of 5 in 1dkn
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Mercury Binding Sites List in 1dkn
Mercury binding site 4 out
of 5 in the Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge
Mono view
Stereo pair view
|
A full contact list of Mercury with other atoms in the Hg binding
site number 4 of Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg503
b:36.4
occ:0.30
|
O
|
A:ALA278
|
2.7
|
36.5
|
1.0
|
N
|
A:THR295
|
2.8
|
49.1
|
1.0
|
CA
|
A:PRO294
|
2.9
|
49.2
|
1.0
|
CB
|
A:PRO294
|
3.1
|
45.2
|
1.0
|
HG
|
A:HG504
|
3.1
|
62.1
|
0.3
|
C
|
A:PRO294
|
3.3
|
49.4
|
1.0
|
C
|
A:ALA278
|
3.6
|
38.1
|
1.0
|
OG
|
A:SER10
|
3.8
|
42.7
|
1.0
|
CA
|
A:ALA278
|
3.8
|
36.5
|
1.0
|
CG2
|
A:THR295
|
3.9
|
53.0
|
1.0
|
CA
|
A:THR295
|
3.9
|
48.8
|
1.0
|
C
|
A:THR295
|
4.1
|
47.8
|
1.0
|
CG
|
A:PRO294
|
4.1
|
43.6
|
1.0
|
N
|
A:PRO294
|
4.2
|
48.8
|
1.0
|
CB
|
A:ALA278
|
4.2
|
37.3
|
1.0
|
O
|
A:THR295
|
4.3
|
49.6
|
1.0
|
CB
|
A:THR295
|
4.5
|
50.9
|
1.0
|
O
|
A:PRO294
|
4.5
|
51.0
|
1.0
|
CD2
|
A:LEU293
|
4.5
|
55.6
|
1.0
|
CA
|
A:LEU293
|
4.6
|
50.2
|
1.0
|
CB
|
A:LEU293
|
4.6
|
49.8
|
1.0
|
N
|
A:SER296
|
4.6
|
44.0
|
1.0
|
N
|
A:LEU279
|
4.8
|
38.5
|
1.0
|
C
|
A:LEU293
|
4.9
|
48.5
|
1.0
|
CD
|
A:PRO294
|
4.9
|
45.3
|
1.0
|
|
Mercury binding site 5 out
of 5 in 1dkn
Go back to
Mercury Binding Sites List in 1dkn
Mercury binding site 5 out
of 5 in the Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge
Mono view
Stereo pair view
|
A full contact list of Mercury with other atoms in the Hg binding
site number 5 of Crystal Structure of Escherichia Coli Phytase at pH 5.0 with HG2+ Cation Acting As An Intermolecular Bridge within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg504
b:62.1
occ:0.30
|
O
|
A:VAL11
|
3.1
|
36.2
|
1.0
|
HG
|
A:HG503
|
3.1
|
36.4
|
0.3
|
OG
|
A:SER10
|
3.2
|
42.7
|
1.0
|
O
|
A:SER296
|
3.5
|
31.6
|
1.0
|
N
|
A:LEU298
|
3.7
|
26.9
|
1.0
|
C
|
A:SER296
|
3.7
|
35.9
|
1.0
|
CB
|
A:LEU298
|
3.7
|
26.0
|
1.0
|
CG2
|
A:VAL12
|
3.8
|
28.6
|
1.0
|
CG2
|
A:THR295
|
3.9
|
53.0
|
1.0
|
C
|
A:VAL297
|
3.9
|
30.1
|
1.0
|
N
|
A:VAL297
|
3.9
|
34.2
|
1.0
|
C
|
A:VAL11
|
3.9
|
35.8
|
1.0
|
N
|
A:VAL11
|
4.0
|
36.5
|
1.0
|
CA
|
A:VAL297
|
4.0
|
33.1
|
1.0
|
O
|
A:ALA278
|
4.1
|
36.5
|
1.0
|
N
|
A:SER296
|
4.2
|
44.0
|
1.0
|
CA
|
A:LEU298
|
4.3
|
27.3
|
1.0
|
CA
|
A:SER296
|
4.4
|
38.5
|
1.0
|
CB
|
A:SER10
|
4.5
|
42.8
|
1.0
|
CB
|
A:ALA278
|
4.5
|
37.3
|
1.0
|
O
|
A:VAL297
|
4.5
|
29.3
|
1.0
|
C
|
A:THR295
|
4.6
|
47.8
|
1.0
|
CA
|
A:VAL11
|
4.6
|
36.2
|
1.0
|
CG
|
A:LEU298
|
4.7
|
27.7
|
1.0
|
C
|
A:ALA278
|
4.7
|
38.1
|
1.0
|
N
|
A:THR295
|
4.7
|
49.1
|
1.0
|
N
|
A:VAL12
|
4.8
|
32.3
|
1.0
|
C
|
A:SER10
|
4.8
|
40.0
|
1.0
|
CA
|
A:SER10
|
4.8
|
41.0
|
1.0
|
CA
|
A:VAL12
|
4.9
|
30.5
|
1.0
|
|
Reference:
D.Lim,
S.Golovan,
C.W.Forsberg,
Z.Jia.
Crystal Structures of Escherichia Coli Phytase and Its Complex with Phytate. Nat.Struct.Biol. V. 7 108 2000.
ISSN: ISSN 1072-8368
PubMed: 10655611
DOI: 10.1038/72371
Page generated: Sat Aug 10 23:34:28 2024
|