Cadmium in PDB 2f91: 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
Enzymatic activity of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
All present enzymatic activity of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti:
3.4.21.4;
Protein crystallography data
The structure of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti, PDB code: 2f91
was solved by
K.Fodor,
V.Harmat,
C.Hetenyi,
J.Kardos,
J.Antal,
A.Perczel,
A.Patthy,
G.Katona,
L.Graf,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
32.10 /
1.20
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
41.283,
59.673,
97.302,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
n/a /
18.2
|
Other elements in 2f91:
The structure of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti also contains other interesting chemical elements:
Cadmium Binding Sites:
The binding sites of Cadmium atom in the 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
(pdb code 2f91). This binding sites where shown within
5.0 Angstroms radius around Cadmium atom.
In total 6 binding sites of Cadmium where determined in the
1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti, PDB code: 2f91:
Jump to Cadmium binding site number:
1;
2;
3;
4;
5;
6;
Cadmium binding site 1 out
of 6 in 2f91
Go back to
Cadmium Binding Sites List in 2f91
Cadmium binding site 1 out
of 6 in the 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
Mono view
Stereo pair view
|
A full contact list of Cadmium with other atoms in the Cd binding
site number 1 of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cd401
b:18.1
occ:1.00
|
O
|
A:VAL75
|
2.1
|
24.3
|
1.0
|
OE2
|
A:GLU70
|
2.2
|
14.8
|
1.0
|
O
|
A:ASP72
|
2.2
|
17.3
|
1.0
|
O
|
A:HOH592
|
2.2
|
21.7
|
1.0
|
OE2
|
A:GLU80
|
2.3
|
17.3
|
1.0
|
OE1
|
A:GLU77
|
2.5
|
17.1
|
1.0
|
HA
|
A:ASN76
|
3.1
|
37.3
|
1.0
|
CD
|
A:GLU70
|
3.2
|
15.8
|
1.0
|
H
|
A:GLU77
|
3.2
|
31.9
|
1.0
|
C
|
A:VAL75
|
3.2
|
25.6
|
1.0
|
C
|
A:ASP72
|
3.3
|
16.7
|
1.0
|
CD
|
A:GLU77
|
3.4
|
24.9
|
1.0
|
HG2
|
A:GLU80
|
3.4
|
22.9
|
1.0
|
CD
|
A:GLU80
|
3.4
|
17.8
|
1.0
|
OE1
|
A:GLU70
|
3.4
|
19.4
|
1.0
|
H
|
A:ASP72
|
3.5
|
18.4
|
1.0
|
H
|
A:LEU71
|
3.6
|
17.0
|
1.0
|
HD22
|
A:ASN76
|
3.8
|
44.7
|
1.0
|
CG
|
A:GLU80
|
3.8
|
19.1
|
1.0
|
H
|
A:VAL75
|
3.8
|
28.3
|
1.0
|
HG3
|
A:GLU80
|
3.8
|
22.9
|
1.0
|
HG13
|
A:VAL75
|
3.9
|
46.3
|
1.0
|
CA
|
A:ASN76
|
3.9
|
31.1
|
1.0
|
HG3
|
A:GLU77
|
3.9
|
33.6
|
1.0
|
N
|
A:ASN76
|
4.0
|
27.8
|
1.0
|
N
|
A:GLU77
|
4.0
|
26.6
|
1.0
|
N
|
A:ASP72
|
4.0
|
15.3
|
1.0
|
HA
|
A:MET73
|
4.0
|
21.0
|
1.0
|
HA
|
A:GLU70
|
4.1
|
16.9
|
1.0
|
HB3
|
A:ASP72
|
4.1
|
20.5
|
1.0
|
CG
|
A:GLU77
|
4.1
|
28.0
|
1.0
|
CA
|
A:ASP72
|
4.2
|
15.6
|
1.0
|
OE2
|
A:GLU77
|
4.2
|
32.9
|
1.0
|
ND2
|
A:ASN76
|
4.2
|
37.2
|
1.0
|
N
|
A:MET73
|
4.3
|
17.7
|
1.0
|
CA
|
A:VAL75
|
4.3
|
25.6
|
1.0
|
O
|
A:HOH579
|
4.4
|
25.4
|
1.0
|
N
|
A:VAL75
|
4.4
|
23.6
|
1.0
|
HG11
|
A:VAL75
|
4.4
|
46.3
|
1.0
|
HD21
|
A:ASN76
|
4.4
|
44.7
|
1.0
|
N
|
A:LEU71
|
4.4
|
14.2
|
1.0
|
C
|
A:ASN76
|
4.5
|
28.9
|
1.0
|
CA
|
A:MET73
|
4.5
|
17.5
|
1.0
|
OE1
|
A:GLU80
|
4.5
|
20.6
|
1.0
|
CG1
|
A:VAL75
|
4.5
|
30.8
|
1.0
|
CG
|
A:GLU70
|
4.6
|
15.2
|
1.0
|
HB2
|
A:GLU77
|
4.6
|
34.8
|
1.0
|
CB
|
A:ASP72
|
4.7
|
17.1
|
1.0
|
C
|
A:MET73
|
4.7
|
19.9
|
1.0
|
HG3
|
A:GLU70
|
4.7
|
18.2
|
1.0
|
H
|
A:ASN76
|
4.8
|
33.3
|
1.0
|
CB
|
A:GLU77
|
4.8
|
29.0
|
1.0
|
CG
|
A:ASN76
|
4.9
|
37.4
|
1.0
|
CA
|
A:GLU70
|
4.9
|
14.1
|
1.0
|
HB3
|
A:LEU71
|
4.9
|
19.6
|
1.0
|
C
|
A:LEU71
|
4.9
|
14.1
|
1.0
|
CA
|
A:GLU77
|
4.9
|
26.8
|
1.0
|
|
Cadmium binding site 2 out
of 6 in 2f91
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Cadmium Binding Sites List in 2f91
Cadmium binding site 2 out
of 6 in the 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
Mono view
Stereo pair view
|
A full contact list of Cadmium with other atoms in the Cd binding
site number 2 of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cd402
b:7.6
occ:0.80
|
OD2
|
A:ASP135
|
2.3
|
11.4
|
1.0
|
CL
|
A:CL408
|
2.4
|
11.8
|
0.8
|
OD1
|
A:ASP135
|
2.5
|
8.9
|
1.0
|
CL
|
A:CL407
|
2.6
|
11.4
|
0.8
|
CG
|
A:ASP135
|
2.8
|
8.2
|
1.0
|
HD3
|
A:PRO161
|
3.6
|
10.8
|
1.0
|
HB3
|
A:PRO161
|
3.6
|
9.8
|
1.0
|
HG23
|
A:THR159
|
4.1
|
17.0
|
1.0
|
O
|
A:HOH655
|
4.1
|
27.6
|
1.0
|
O
|
A:HOH620
|
4.2
|
27.7
|
1.0
|
CB
|
A:ASP135
|
4.2
|
8.8
|
1.0
|
CD
|
A:PRO161
|
4.3
|
9.0
|
1.0
|
HG3
|
A:PRO161
|
4.4
|
10.6
|
1.0
|
CB
|
A:PRO161
|
4.4
|
8.1
|
1.0
|
O
|
A:HOH413
|
4.5
|
9.1
|
1.0
|
HB3
|
A:ASP135
|
4.5
|
10.6
|
1.0
|
O
|
A:HOH725
|
4.5
|
26.7
|
0.5
|
N
|
A:PRO161
|
4.5
|
8.0
|
1.0
|
HB2
|
A:ASP135
|
4.7
|
10.6
|
1.0
|
CG
|
A:PRO161
|
4.7
|
8.8
|
1.0
|
HZ1
|
A:LYS188
|
4.7
|
33.4
|
1.0
|
HA
|
A:VAL160
|
4.8
|
9.8
|
1.0
|
HA
|
A:PRO161
|
4.8
|
8.3
|
1.0
|
HG21
|
A:THR159
|
4.9
|
17.0
|
1.0
|
CA
|
A:PRO161
|
4.9
|
6.9
|
1.0
|
HA
|
A:ASP135
|
4.9
|
11.0
|
1.0
|
C
|
A:VAL160
|
4.9
|
7.6
|
1.0
|
CG2
|
A:THR159
|
5.0
|
11.3
|
1.0
|
HG11
|
A:VAL185
|
5.0
|
17.6
|
1.0
|
|
Cadmium binding site 3 out
of 6 in 2f91
Go back to
Cadmium Binding Sites List in 2f91
Cadmium binding site 3 out
of 6 in the 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
Mono view
Stereo pair view
|
A full contact list of Cadmium with other atoms in the Cd binding
site number 3 of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cd403
b:13.9
occ:0.47
|
O
|
A:HOH705
|
2.3
|
40.7
|
1.0
|
O
|
A:HOH627
|
2.3
|
26.8
|
1.0
|
OE1
|
A:GLU60E
|
2.4
|
19.6
|
1.0
|
OE2
|
A:GLU60E
|
2.4
|
19.4
|
1.0
|
O
|
A:HOH633
|
2.5
|
33.6
|
1.0
|
O
|
A:HOH433
|
2.5
|
19.5
|
1.0
|
CD
|
A:GLU60E
|
2.8
|
17.7
|
1.0
|
HD2
|
A:LYS87
|
3.2
|
23.4
|
1.0
|
HZ3
|
A:LYS87
|
3.7
|
31.9
|
1.0
|
O
|
A:HOH492
|
4.1
|
27.1
|
1.0
|
CD
|
A:LYS87
|
4.2
|
19.5
|
1.0
|
CG
|
A:GLU60E
|
4.3
|
15.9
|
1.0
|
HE3
|
A:LYS87
|
4.4
|
22.7
|
1.0
|
NZ
|
A:LYS87
|
4.5
|
21.3
|
1.0
|
CE
|
A:LYS87
|
4.6
|
18.9
|
1.0
|
HD3
|
A:LYS87
|
4.7
|
23.4
|
1.0
|
O
|
A:HOH609
|
4.7
|
18.7
|
0.5
|
HG3
|
A:GLU60E
|
4.7
|
19.1
|
1.0
|
HG2
|
A:GLU60E
|
4.8
|
19.1
|
1.0
|
HA
|
A:GLU60E
|
4.8
|
16.6
|
1.0
|
HG3
|
A:LYS87
|
4.8
|
21.1
|
1.0
|
HB3
|
A:LYS87
|
4.9
|
17.2
|
1.0
|
HB3
|
A:GLU60E
|
5.0
|
16.9
|
1.0
|
HZ2
|
A:LYS87
|
5.0
|
31.9
|
1.0
|
HZ1
|
A:LYS87
|
5.0
|
31.9
|
1.0
|
|
Cadmium binding site 4 out
of 6 in 2f91
Go back to
Cadmium Binding Sites List in 2f91
Cadmium binding site 4 out
of 6 in the 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
Mono view
Stereo pair view
|
A full contact list of Cadmium with other atoms in the Cd binding
site number 4 of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cd404
b:27.1
occ:0.69
|
O
|
A:HOH597
|
1.6
|
30.5
|
1.0
|
OD2
|
A:ASP21
|
2.2
|
19.2
|
1.0
|
O
|
A:HOH595
|
2.2
|
16.7
|
1.0
|
O
|
A:HOH687
|
2.6
|
43.6
|
1.0
|
OD1
|
A:ASP21
|
2.6
|
17.1
|
1.0
|
CG
|
A:ASP21
|
2.7
|
15.5
|
1.0
|
CB
|
A:ASP21
|
4.2
|
13.9
|
1.0
|
HE21
|
A:GLN156
|
4.3
|
17.8
|
1.0
|
O
|
A:HOH513
|
4.3
|
25.7
|
1.0
|
HB2
|
A:ASP21
|
4.4
|
16.6
|
1.0
|
HB3
|
A:ASP21
|
4.6
|
16.6
|
1.0
|
H
|
A:ASP21
|
4.7
|
15.9
|
1.0
|
HG12
|
A:VAL154
|
4.8
|
30.7
|
1.0
|
HB
|
A:VAL154
|
4.8
|
22.0
|
1.0
|
O
|
A:HOH683
|
4.8
|
55.7
|
1.0
|
HG23
|
A:VAL154
|
4.9
|
29.8
|
1.0
|
|
Cadmium binding site 5 out
of 6 in 2f91
Go back to
Cadmium Binding Sites List in 2f91
Cadmium binding site 5 out
of 6 in the 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
Mono view
Stereo pair view
|
A full contact list of Cadmium with other atoms in the Cd binding
site number 5 of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cd405
b:6.8
occ:0.54
|
O
|
A:ASP178
|
2.3
|
7.3
|
1.0
|
O
|
A:MET180
|
2.3
|
8.6
|
1.0
|
OE1
|
A:GLU231
|
2.3
|
9.1
|
1.0
|
OD2
|
A:ASP165
|
2.3
|
9.8
|
1.0
|
O
|
A:HOH577
|
2.4
|
11.9
|
1.0
|
O
|
A:HOH576
|
2.4
|
9.8
|
1.0
|
OD1
|
A:ASP165
|
2.7
|
11.1
|
1.0
|
CG
|
A:ASP165
|
2.9
|
8.9
|
1.0
|
C
|
A:ASP178
|
3.3
|
6.7
|
1.0
|
HA
|
A:ASP178
|
3.3
|
8.3
|
1.0
|
C
|
A:MET180
|
3.5
|
6.7
|
1.0
|
CD
|
A:GLU231
|
3.5
|
8.7
|
1.0
|
HA
|
A:ILE181
|
3.6
|
10.6
|
1.0
|
H
|
A:MET180
|
3.8
|
7.8
|
1.0
|
CA
|
A:ASP178
|
3.9
|
6.9
|
1.0
|
HB
|
A:ILE181
|
3.9
|
12.3
|
1.0
|
O
|
A:HOH528
|
4.0
|
27.2
|
1.0
|
N
|
A:MET180
|
4.1
|
6.5
|
1.0
|
OE2
|
A:GLU231
|
4.1
|
13.3
|
1.0
|
HE1
|
A:TYR234
|
4.1
|
11.4
|
1.0
|
O
|
A:LEU177
|
4.2
|
7.6
|
1.0
|
HB2
|
A:GLU231
|
4.2
|
8.2
|
1.0
|
O
|
A:HOH468
|
4.2
|
13.2
|
1.0
|
O
|
A:HOH574
|
4.3
|
15.6
|
1.0
|
CA
|
A:ILE181
|
4.3
|
8.8
|
1.0
|
N
|
A:ILE181
|
4.3
|
7.2
|
1.0
|
CB
|
A:ASP165
|
4.4
|
8.2
|
1.0
|
N
|
A:SER179
|
4.4
|
6.7
|
1.0
|
HB3
|
A:ASP178
|
4.4
|
8.4
|
1.0
|
O
|
A:HOH602
|
4.5
|
19.2
|
1.0
|
CA
|
A:MET180
|
4.5
|
6.6
|
1.0
|
HG13
|
A:ILE181
|
4.5
|
13.1
|
1.0
|
HA
|
A:SER179
|
4.5
|
7.7
|
1.0
|
OH
|
A:TYR234
|
4.5
|
10.1
|
1.0
|
CB
|
A:ILE181
|
4.6
|
10.3
|
1.0
|
CE1
|
A:TYR234
|
4.6
|
9.5
|
1.0
|
O
|
A:HOH582
|
4.7
|
32.3
|
1.0
|
CG
|
A:GLU231
|
4.7
|
7.7
|
1.0
|
C
|
A:SER179
|
4.7
|
5.6
|
1.0
|
HB2
|
A:ASP165
|
4.7
|
9.8
|
1.0
|
CB
|
A:ASP178
|
4.8
|
7.0
|
1.0
|
HB3
|
A:GLU231
|
4.8
|
8.2
|
1.0
|
CB
|
A:GLU231
|
4.8
|
6.9
|
1.0
|
CA
|
A:SER179
|
4.8
|
6.4
|
1.0
|
HB3
|
A:ASP165
|
4.8
|
9.8
|
1.0
|
CZ
|
A:TYR234
|
4.8
|
8.7
|
1.0
|
HD13
|
A:ILE181
|
4.9
|
23.9
|
1.0
|
H
|
A:ASP165
|
5.0
|
8.7
|
1.0
|
N
|
A:ASP178
|
5.0
|
7.0
|
1.0
|
C
|
A:LEU177
|
5.0
|
6.6
|
1.0
|
|
Cadmium binding site 6 out
of 6 in 2f91
Go back to
Cadmium Binding Sites List in 2f91
Cadmium binding site 6 out
of 6 in the 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti
Mono view
Stereo pair view
|
A full contact list of Cadmium with other atoms in the Cd binding
site number 6 of 1.2A Resolution Structure of A Crayfish Trypsin Complexed with A Peptide Inhibitor, Sgti within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cd406
b:40.5
occ:0.43
|
OE2
|
A:GLU125
|
2.3
|
32.3
|
1.0
|
OE1
|
A:GLU125
|
2.5
|
31.8
|
1.0
|
CD
|
A:GLU125
|
2.6
|
28.0
|
1.0
|
O
|
A:HOH719
|
2.7
|
58.4
|
1.0
|
CG
|
A:GLU125
|
4.1
|
22.4
|
1.0
|
O
|
A:HOH625
|
4.2
|
34.7
|
1.0
|
HG2
|
A:GLU125
|
4.5
|
26.9
|
1.0
|
HG3
|
A:GLU125
|
4.6
|
26.9
|
1.0
|
HB2
|
A:GLU125
|
4.9
|
19.4
|
1.0
|
HB3
|
A:GLU125
|
4.9
|
19.4
|
1.0
|
CB
|
A:GLU125
|
5.0
|
16.1
|
1.0
|
|
Reference:
K.Fodor,
V.Harmat,
R.Neutze,
L.Szilagyi,
L.Graf,
G.Katona.
Enzyme:Substrate Hydrogen Bond Shortening During the Acylation Phase of Serine Protease Catalysis. Biochemistry V. 45 2114 2006.
ISSN: ISSN 0006-2960
PubMed: 16475800
DOI: 10.1021/BI0517133
Page generated: Fri Jul 19 14:49:50 2024
|