Mercury in PDB 4ai7: Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.
Enzymatic activity of Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.
All present enzymatic activity of Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.:
1.10.3.2;
Protein crystallography data
The structure of Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K., PDB code: 4ai7
was solved by
H.Serrano-Posada,
E.Rudino-Pinera,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
28.572 /
1.70
|
Space group
|
C 2 2 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
93.276,
110.100,
96.214,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
15.2 /
17.04
|
Mercury Binding Sites:
The binding sites of Mercury atom in the Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.
(pdb code 4ai7). 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 Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K., PDB code: 4ai7:
Jump to Mercury binding site number:
1;
2;
3;
4;
5;
Mercury binding site 1 out
of 5 in 4ai7
Go back to
Mercury Binding Sites List in 4ai7
Mercury binding site 1 out
of 5 in the Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.
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 Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg1463
b:17.7
occ:0.22
|
ND1
|
A:HIS393
|
2.2
|
20.4
|
1.0
|
SG
|
A:CYS445
|
2.2
|
13.8
|
1.0
|
ND1
|
A:HIS450
|
2.3
|
15.1
|
1.0
|
CE1
|
A:HIS393
|
2.9
|
21.9
|
1.0
|
CG
|
A:HIS450
|
3.1
|
10.0
|
1.0
|
CB
|
A:HIS450
|
3.2
|
6.7
|
1.0
|
CB
|
A:CYS445
|
3.2
|
12.9
|
1.0
|
CG
|
A:HIS393
|
3.3
|
15.9
|
1.0
|
CE1
|
A:HIS450
|
3.3
|
15.9
|
1.0
|
SD
|
A:MET455
|
3.6
|
20.4
|
1.0
|
CB
|
A:HIS393
|
3.8
|
17.6
|
1.0
|
NE2
|
A:HIS393
|
4.1
|
18.6
|
1.0
|
CB
|
A:ILE447
|
4.1
|
9.7
|
1.0
|
CA
|
A:HIS393
|
4.2
|
15.8
|
1.0
|
CD1
|
A:ILE447
|
4.2
|
17.9
|
1.0
|
CD2
|
A:HIS450
|
4.3
|
12.0
|
1.0
|
CD2
|
A:HIS393
|
4.3
|
14.9
|
1.0
|
CE
|
A:MET391
|
4.4
|
4.9
|
0.4
|
NE2
|
A:HIS450
|
4.4
|
13.2
|
1.0
|
CE
|
A:MET455
|
4.5
|
16.8
|
1.0
|
CG1
|
A:ILE447
|
4.6
|
9.5
|
1.0
|
CA
|
A:CYS445
|
4.6
|
11.3
|
1.0
|
O
|
A:ASP392
|
4.6
|
9.4
|
1.0
|
O
|
A:ILE447
|
4.6
|
7.8
|
1.0
|
CA
|
A:HIS450
|
4.7
|
8.6
|
1.0
|
N
|
A:ILE447
|
4.8
|
10.1
|
1.0
|
CD
|
A:PRO394
|
4.8
|
6.9
|
1.0
|
CG2
|
A:ILE447
|
4.9
|
10.0
|
1.0
|
CA
|
A:ILE447
|
5.0
|
10.0
|
1.0
|
|
Mercury binding site 2 out
of 5 in 4ai7
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Mercury Binding Sites List in 4ai7
Mercury binding site 2 out
of 5 in the Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.
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 Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg1464
b:13.6
occ:0.18
|
NE2
|
A:HIS95
|
1.7
|
19.3
|
1.0
|
NE2
|
A:HIS396
|
2.0
|
11.9
|
1.0
|
CD2
|
A:HIS95
|
2.5
|
12.8
|
1.0
|
CD2
|
A:HIS396
|
2.7
|
11.7
|
1.0
|
CE1
|
A:HIS95
|
2.8
|
11.4
|
1.0
|
CD2
|
A:HIS398
|
2.9
|
8.6
|
1.0
|
CE1
|
A:HIS396
|
3.1
|
9.6
|
1.0
|
NE2
|
A:HIS398
|
3.1
|
8.7
|
1.0
|
O
|
A:HOH2134
|
3.2
|
17.4
|
1.0
|
O
|
A:HOH2132
|
3.3
|
12.2
|
1.0
|
ND1
|
A:HIS97
|
3.5
|
9.0
|
0.3
|
CG
|
A:HIS398
|
3.5
|
6.8
|
1.0
|
CG
|
A:HIS97
|
3.6
|
9.5
|
0.3
|
ND1
|
A:HIS97
|
3.6
|
9.2
|
0.7
|
CG
|
A:HIS95
|
3.7
|
12.3
|
1.0
|
CE1
|
A:HIS398
|
3.7
|
8.7
|
1.0
|
ND1
|
A:HIS95
|
3.7
|
15.2
|
1.0
|
CG
|
A:HIS97
|
3.8
|
8.8
|
0.7
|
CE1
|
A:HIS97
|
3.8
|
7.2
|
0.3
|
ND1
|
A:HIS398
|
4.0
|
9.6
|
1.0
|
CG
|
A:HIS396
|
4.0
|
8.0
|
1.0
|
CD2
|
A:HIS97
|
4.0
|
8.8
|
0.3
|
ND1
|
A:HIS396
|
4.1
|
10.3
|
1.0
|
CE1
|
A:HIS97
|
4.1
|
10.1
|
0.7
|
HG
|
A:HG1466
|
4.1
|
33.6
|
0.1
|
NE2
|
A:HIS97
|
4.1
|
12.0
|
0.3
|
CA
|
A:HIS97
|
4.1
|
9.1
|
0.3
|
CB
|
A:HIS97
|
4.1
|
6.7
|
0.7
|
HG
|
A:HG1465
|
4.1
|
14.3
|
0.2
|
CA
|
A:HIS97
|
4.1
|
9.1
|
0.7
|
CB
|
A:HIS97
|
4.1
|
7.1
|
0.3
|
CD2
|
A:HIS97
|
4.2
|
8.1
|
0.7
|
NE2
|
A:HIS97
|
4.4
|
11.5
|
0.7
|
CA
|
A:HIS398
|
4.4
|
6.4
|
1.0
|
CB
|
A:HIS398
|
4.4
|
8.9
|
1.0
|
N
|
A:GLY98
|
4.6
|
10.2
|
1.0
|
NE2
|
A:HIS444
|
4.7
|
14.2
|
1.0
|
N
|
A:HIS398
|
4.8
|
4.6
|
1.0
|
C
|
A:HIS97
|
4.9
|
9.6
|
0.3
|
C
|
A:HIS97
|
4.9
|
9.7
|
0.7
|
|
Mercury binding site 3 out
of 5 in 4ai7
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Mercury Binding Sites List in 4ai7
Mercury binding site 3 out
of 5 in the Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.
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 Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg1465
b:14.3
occ:0.23
|
ND1
|
A:HIS97
|
1.4
|
9.0
|
0.3
|
CE1
|
A:HIS97
|
2.0
|
7.2
|
0.3
|
ND1
|
A:HIS97
|
2.1
|
9.2
|
0.7
|
NE2
|
A:HIS135
|
2.1
|
8.8
|
1.0
|
NE2
|
A:HIS446
|
2.3
|
22.0
|
1.0
|
O
|
A:HOH2134
|
2.4
|
17.4
|
1.0
|
CE1
|
A:HIS97
|
2.7
|
10.1
|
0.7
|
CG
|
A:HIS97
|
2.8
|
9.5
|
0.3
|
CE1
|
A:HIS135
|
2.9
|
11.2
|
1.0
|
O
|
A:HOH2203
|
3.0
|
31.1
|
1.0
|
CE1
|
A:HIS446
|
3.1
|
12.0
|
1.0
|
CD2
|
A:HIS135
|
3.2
|
10.4
|
1.0
|
CG
|
A:HIS97
|
3.2
|
8.8
|
0.7
|
NE2
|
A:HIS97
|
3.3
|
12.0
|
0.3
|
CD2
|
A:HIS446
|
3.3
|
18.5
|
1.0
|
CZ2
|
A:TRP133
|
3.6
|
10.1
|
1.0
|
CD2
|
A:HIS97
|
3.6
|
8.8
|
0.3
|
CB
|
A:HIS97
|
3.8
|
7.1
|
0.3
|
CB
|
A:HIS97
|
3.8
|
6.7
|
0.7
|
NE2
|
A:HIS97
|
4.0
|
11.5
|
0.7
|
CE2
|
A:TRP133
|
4.0
|
9.0
|
1.0
|
ND1
|
A:HIS135
|
4.1
|
10.8
|
1.0
|
CD2
|
A:HIS95
|
4.1
|
12.8
|
1.0
|
HG
|
A:HG1464
|
4.1
|
13.6
|
0.2
|
NE1
|
A:TRP133
|
4.2
|
7.2
|
1.0
|
CD2
|
A:HIS97
|
4.2
|
8.1
|
0.7
|
ND1
|
A:HIS446
|
4.2
|
14.3
|
1.0
|
CG
|
A:HIS135
|
4.2
|
9.8
|
1.0
|
CH2
|
A:TRP133
|
4.3
|
10.5
|
1.0
|
CG
|
A:HIS446
|
4.3
|
11.8
|
1.0
|
NE2
|
A:HIS396
|
4.5
|
11.9
|
1.0
|
CD2
|
A:HIS396
|
4.5
|
11.7
|
1.0
|
O
|
A:HOH2206
|
4.6
|
20.9
|
1.0
|
NE2
|
A:HIS95
|
4.7
|
19.3
|
1.0
|
HG
|
A:HG1466
|
4.9
|
33.6
|
0.1
|
CD2
|
A:TRP133
|
5.0
|
7.9
|
1.0
|
|
Mercury binding site 4 out
of 5 in 4ai7
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Mercury Binding Sites List in 4ai7
Mercury binding site 4 out
of 5 in the Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.
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 Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg1466
b:33.6
occ:0.10
|
ND1
|
A:HIS137
|
1.9
|
16.8
|
1.0
|
CE1
|
A:HIS137
|
2.4
|
13.2
|
1.0
|
NE2
|
A:HIS398
|
2.4
|
8.7
|
1.0
|
NE2
|
A:HIS444
|
2.5
|
14.2
|
1.0
|
O
|
A:HOH2134
|
2.6
|
17.4
|
1.0
|
O
|
A:HOH2206
|
2.6
|
20.9
|
1.0
|
CE1
|
A:HIS398
|
2.9
|
8.7
|
1.0
|
CG
|
A:HIS137
|
3.0
|
13.8
|
1.0
|
CE1
|
A:HIS444
|
3.1
|
13.9
|
1.0
|
CD2
|
A:HIS444
|
3.4
|
10.4
|
1.0
|
NE2
|
A:HIS137
|
3.5
|
20.4
|
1.0
|
CD2
|
A:HIS398
|
3.7
|
8.6
|
1.0
|
CD2
|
A:HIS137
|
3.7
|
18.5
|
1.0
|
CB
|
A:HIS137
|
3.7
|
11.4
|
1.0
|
CD2
|
A:HIS95
|
3.9
|
12.8
|
1.0
|
HG
|
A:HG1464
|
4.1
|
13.6
|
0.2
|
ND1
|
A:HIS398
|
4.2
|
9.6
|
1.0
|
ND1
|
A:HIS444
|
4.2
|
10.7
|
1.0
|
O
|
A:HOH2495
|
4.2
|
33.9
|
1.0
|
NE2
|
A:HIS95
|
4.3
|
19.3
|
1.0
|
CG
|
A:HIS444
|
4.4
|
11.4
|
1.0
|
CG
|
A:HIS95
|
4.5
|
12.3
|
1.0
|
CD2
|
A:HIS396
|
4.6
|
11.7
|
1.0
|
CG
|
A:HIS398
|
4.6
|
6.8
|
1.0
|
CG2
|
A:VAL442
|
4.8
|
8.7
|
1.0
|
CE1
|
A:HIS135
|
4.8
|
11.2
|
1.0
|
CA
|
A:HIS137
|
4.9
|
9.4
|
1.0
|
HG
|
A:HG1465
|
4.9
|
14.3
|
0.2
|
CE1
|
A:HIS95
|
5.0
|
11.4
|
1.0
|
|
Mercury binding site 5 out
of 5 in 4ai7
Go back to
Mercury Binding Sites List in 4ai7
Mercury binding site 5 out
of 5 in the Crystal Structure of Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K.
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 Laccase From Thermus Thermophilus HB27 Complexed with Hg, Crystal of the Apoenzyme Soaked For 2 H in 5 Mm HGCL2 at 278 K. within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Hg1483
b:58.5
occ:0.20
|
NE2
|
A:HIS303
|
2.1
|
47.3
|
1.0
|
SD
|
A:MET296
|
2.2
|
82.6
|
1.0
|
SD
|
A:MET305
|
2.9
|
42.3
|
1.0
|
CD2
|
A:HIS303
|
3.1
|
80.7
|
1.0
|
CE1
|
A:HIS303
|
3.1
|
58.8
|
1.0
|
CG
|
A:MET296
|
3.2
|
49.8
|
1.0
|
SD
|
A:MET301
|
3.3
|
0.5
|
1.0
|
CE
|
A:MET305
|
3.6
|
29.7
|
1.0
|
CE
|
A:MET296
|
3.6
|
58.1
|
1.0
|
CG
|
A:MET305
|
3.7
|
41.4
|
1.0
|
CG
|
A:MET301
|
3.8
|
77.3
|
1.0
|
ND1
|
A:HIS303
|
4.2
|
82.0
|
1.0
|
CG
|
A:HIS303
|
4.2
|
75.6
|
1.0
|
CG
|
A:MET298
|
4.5
|
63.4
|
1.0
|
CB
|
A:MET301
|
4.5
|
82.9
|
1.0
|
CB
|
A:MET296
|
4.6
|
31.3
|
1.0
|
CB
|
A:MET298
|
4.9
|
45.8
|
1.0
|
CE
|
A:MET301
|
4.9
|
72.5
|
1.0
|
|
Reference:
H.Serrano-Posada,
S.Centeno-Leija,
S.P.Rojas-Trejo,
C.Rodriguez-Almazan,
V.Stojanoff,
E.Rudino-Pinera.
X-Ray-Induced Catalytic Active-Site Reduction of A Multicopper Oxidase: Structural Insights Into the Proton- Relay Mechanism and O2-Reduction States. Acta Crystallogr.,Sect.D V. 71 2396 2015.
ISSN: ISSN 0907-4449
PubMed: 26627648
DOI: 10.1107/S1399004715018714
Page generated: Sun Aug 11 04:23:01 2024
|