Calcium in PDB 1qf1: Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase
Enzymatic activity of Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase
All present enzymatic activity of Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase:
3.4.24.27;
Protein crystallography data
The structure of Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase, PDB code: 1qf1
was solved by
J.-F.Gaucher,
M.Selkti,
G.Tiraboschi,
T.Prange,
B.P.Roques,
A.Tomas,
M.C.Fournie-Zaluski,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
10.00 /
2.00
|
Space group
|
P 61 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
93.310,
93.310,
131.820,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
16.5 /
22.4
|
Other elements in 1qf1:
The structure of Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase
(pdb code 1qf1). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the
Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase, PDB code: 1qf1:
Jump to Calcium binding site number:
1;
2;
3;
4;
Calcium binding site 1 out
of 4 in 1qf1
Go back to
Calcium Binding Sites List in 1qf1
Calcium binding site 1 out
of 4 in the Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca321
b:6.4
occ:1.00
|
O
|
A:GLU187
|
2.3
|
8.0
|
1.0
|
OD2
|
A:ASP138
|
2.4
|
6.9
|
1.0
|
OE1
|
A:GLU177
|
2.4
|
9.1
|
1.0
|
O
|
A:HOH329
|
2.4
|
6.2
|
1.0
|
OE2
|
A:GLU190
|
2.5
|
6.2
|
1.0
|
OE1
|
A:GLU190
|
2.5
|
8.3
|
1.0
|
OD1
|
A:ASP185
|
2.6
|
9.9
|
1.0
|
OE2
|
A:GLU177
|
2.8
|
6.6
|
1.0
|
CD
|
A:GLU190
|
2.9
|
7.2
|
1.0
|
CD
|
A:GLU177
|
3.0
|
9.5
|
1.0
|
C
|
A:GLU187
|
3.4
|
8.6
|
1.0
|
CG
|
A:ASP138
|
3.4
|
6.9
|
1.0
|
CG
|
A:ASP185
|
3.6
|
7.3
|
1.0
|
CA
|
A:CA322
|
3.9
|
8.2
|
1.0
|
OD2
|
A:ASP185
|
3.9
|
10.6
|
1.0
|
CB
|
A:ASP138
|
4.0
|
5.2
|
1.0
|
N
|
A:GLU187
|
4.2
|
10.0
|
1.0
|
O
|
A:ASP185
|
4.2
|
10.6
|
1.0
|
N
|
A:ILE188
|
4.2
|
8.9
|
1.0
|
CA
|
A:GLU187
|
4.3
|
11.5
|
1.0
|
CA
|
A:ILE188
|
4.3
|
9.5
|
1.0
|
O
|
A:HOH376
|
4.3
|
16.3
|
1.0
|
CG
|
A:GLU190
|
4.4
|
5.4
|
1.0
|
OD1
|
A:ASP138
|
4.4
|
8.7
|
1.0
|
CG
|
A:GLU177
|
4.4
|
7.0
|
1.0
|
N
|
A:GLY189
|
4.5
|
8.9
|
1.0
|
CB
|
A:GLU187
|
4.5
|
12.6
|
1.0
|
O
|
A:HOH364
|
4.6
|
13.6
|
1.0
|
C
|
A:ASP185
|
4.7
|
8.0
|
1.0
|
C
|
A:ILE188
|
4.8
|
10.2
|
1.0
|
O
|
A:HOH337
|
4.9
|
7.3
|
1.0
|
CB
|
A:ASP185
|
4.9
|
7.8
|
1.0
|
N
|
A:ASP185
|
4.9
|
9.9
|
1.0
|
CB
|
A:GLU177
|
4.9
|
6.6
|
1.0
|
N
|
A:GLU190
|
5.0
|
5.9
|
1.0
|
|
Calcium binding site 2 out
of 4 in 1qf1
Go back to
Calcium Binding Sites List in 1qf1
Calcium binding site 2 out
of 4 in the Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca322
b:8.2
occ:1.00
|
OE2
|
A:GLU190
|
2.3
|
6.2
|
1.0
|
OE2
|
A:GLU177
|
2.3
|
6.6
|
1.0
|
O
|
A:HOH378
|
2.4
|
16.6
|
1.0
|
O
|
A:ASN183
|
2.4
|
16.3
|
1.0
|
O
|
A:HOH337
|
2.4
|
7.3
|
1.0
|
OD2
|
A:ASP185
|
2.4
|
10.6
|
1.0
|
CD
|
A:GLU177
|
3.3
|
9.5
|
1.0
|
CD
|
A:GLU190
|
3.3
|
7.2
|
1.0
|
CG
|
A:ASP185
|
3.3
|
7.3
|
1.0
|
C
|
A:ASN183
|
3.6
|
14.7
|
1.0
|
OD1
|
A:ASP185
|
3.7
|
9.9
|
1.0
|
CG
|
A:GLU190
|
3.7
|
5.4
|
1.0
|
O
|
A:LYS182
|
3.8
|
22.0
|
1.0
|
OE1
|
A:GLU177
|
3.8
|
9.1
|
1.0
|
CA
|
A:CA321
|
3.9
|
6.4
|
1.0
|
OD1
|
A:ASP191
|
4.1
|
8.9
|
1.0
|
OD2
|
A:ASP191
|
4.2
|
9.7
|
1.0
|
CB
|
A:ASN183
|
4.2
|
19.0
|
1.0
|
OE1
|
A:GLU190
|
4.2
|
8.3
|
1.0
|
CG
|
A:GLU177
|
4.3
|
7.0
|
1.0
|
CA
|
A:PRO184
|
4.3
|
11.1
|
1.0
|
N
|
A:ASP185
|
4.3
|
9.9
|
1.0
|
N
|
A:PRO184
|
4.4
|
13.2
|
1.0
|
C
|
A:PRO184
|
4.4
|
10.5
|
1.0
|
O
|
A:HOH501
|
4.4
|
40.3
|
1.0
|
CB
|
A:ASP185
|
4.5
|
7.8
|
1.0
|
CG
|
A:ASP191
|
4.5
|
9.9
|
1.0
|
O
|
A:HOH376
|
4.5
|
16.3
|
1.0
|
CA
|
A:ASN183
|
4.6
|
17.6
|
1.0
|
O
|
A:HOH494
|
4.7
|
38.8
|
1.0
|
C
|
A:LYS182
|
4.9
|
21.1
|
1.0
|
O
|
A:HOH474
|
4.9
|
34.4
|
1.0
|
|
Calcium binding site 3 out
of 4 in 1qf1
Go back to
Calcium Binding Sites List in 1qf1
Calcium binding site 3 out
of 4 in the Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca323
b:8.9
occ:1.00
|
O
|
A:GLN61
|
2.3
|
6.4
|
1.0
|
OD1
|
A:ASP57
|
2.4
|
10.3
|
1.0
|
O
|
A:HOH333
|
2.4
|
7.0
|
1.0
|
O
|
A:HOH327
|
2.4
|
5.0
|
1.0
|
OD1
|
A:ASP59
|
2.4
|
13.4
|
1.0
|
O
|
A:HOH356
|
2.4
|
12.3
|
1.0
|
OD2
|
A:ASP57
|
2.6
|
9.1
|
1.0
|
CG
|
A:ASP57
|
2.8
|
8.4
|
1.0
|
CG
|
A:ASP59
|
3.4
|
10.2
|
1.0
|
C
|
A:GLN61
|
3.5
|
8.2
|
1.0
|
OD2
|
A:ASP59
|
3.8
|
11.8
|
1.0
|
O
|
A:HOH401
|
4.0
|
21.5
|
1.0
|
N
|
A:GLN61
|
4.0
|
8.7
|
1.0
|
CA
|
A:GLN61
|
4.2
|
10.5
|
1.0
|
CB
|
A:ASP57
|
4.3
|
5.8
|
1.0
|
N
|
A:ASP59
|
4.4
|
7.6
|
1.0
|
O
|
A:HOH432
|
4.4
|
29.2
|
1.0
|
CB
|
A:GLN61
|
4.4
|
11.5
|
1.0
|
N
|
A:PHE62
|
4.5
|
8.0
|
1.0
|
OD2
|
A:ASP67
|
4.6
|
6.8
|
1.0
|
O
|
A:HOH332
|
4.6
|
6.4
|
1.0
|
O
|
A:HOH507
|
4.6
|
42.0
|
1.0
|
CA
|
A:PHE62
|
4.7
|
8.7
|
1.0
|
CB
|
A:ASP59
|
4.7
|
8.8
|
1.0
|
N
|
A:ASN60
|
4.7
|
8.8
|
1.0
|
N
|
A:ALA58
|
4.8
|
7.8
|
1.0
|
CA
|
A:ASP59
|
4.9
|
8.9
|
1.0
|
O
|
A:HOH443
|
5.0
|
31.6
|
1.0
|
C
|
A:ASP59
|
5.0
|
8.8
|
1.0
|
|
Calcium binding site 4 out
of 4 in 1qf1
Go back to
Calcium Binding Sites List in 1qf1
Calcium binding site 4 out
of 4 in the Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Thermolysin (E.C.3.4.24.27) Complexed with (2-Sulphanylheptanoyl)-Phe- Ala. Parameters For Zn-Bidentation of Mercaptoacyldipeptides in Metalloendopeptidase within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca324
b:11.8
occ:1.00
|
O
|
A:ILE197
|
2.3
|
19.6
|
1.0
|
OG1
|
A:THR194
|
2.3
|
10.0
|
1.0
|
O
|
A:TYR193
|
2.3
|
9.6
|
1.0
|
OD1
|
A:ASP200
|
2.3
|
11.8
|
1.0
|
O
|
A:THR194
|
2.4
|
16.1
|
1.0
|
O
|
A:HOH343
|
2.4
|
10.1
|
1.0
|
O
|
A:HOH384
|
2.4
|
18.1
|
1.0
|
C
|
A:THR194
|
3.2
|
15.1
|
1.0
|
C
|
A:TYR193
|
3.3
|
10.9
|
1.0
|
CG
|
A:ASP200
|
3.4
|
11.8
|
1.0
|
C
|
A:ILE197
|
3.5
|
20.5
|
1.0
|
CB
|
A:THR194
|
3.5
|
12.6
|
1.0
|
CA
|
A:THR194
|
3.7
|
12.8
|
1.0
|
OD2
|
A:ASP200
|
3.8
|
11.7
|
1.0
|
N
|
A:THR194
|
3.9
|
10.5
|
1.0
|
CA
|
A:ILE197
|
4.2
|
19.2
|
1.0
|
CB
|
A:ILE197
|
4.2
|
19.3
|
1.0
|
N
|
A:ILE197
|
4.2
|
22.0
|
1.0
|
N
|
A:PRO195
|
4.3
|
16.5
|
1.0
|
N
|
A:SER198
|
4.5
|
21.1
|
1.0
|
O
|
A:ASP200
|
4.5
|
11.1
|
1.0
|
CA
|
A:TYR193
|
4.5
|
10.0
|
1.0
|
O
|
A:GLU190
|
4.6
|
8.2
|
1.0
|
CD2
|
A:TYR193
|
4.6
|
12.4
|
1.0
|
CA
|
A:SER198
|
4.7
|
23.3
|
1.0
|
N
|
A:ASP200
|
4.7
|
16.7
|
1.0
|
CG2
|
A:THR194
|
4.7
|
13.2
|
1.0
|
CB
|
A:TYR193
|
4.7
|
9.4
|
1.0
|
CB
|
A:ASP200
|
4.7
|
13.5
|
1.0
|
C
|
A:ASP200
|
4.8
|
11.9
|
1.0
|
CA
|
A:PRO195
|
4.8
|
18.5
|
1.0
|
CA
|
A:ASP200
|
4.9
|
13.6
|
1.0
|
CG2
|
A:ILE197
|
5.0
|
17.9
|
1.0
|
CG
|
A:TYR193
|
5.0
|
10.6
|
1.0
|
|
Reference:
J.F.Gaucher,
M.Selkti,
G.Tiraboschi,
T.Prange,
B.P.Roques,
A.Tomas,
M.C.Fournie-Zaluski.
Crystal Structures of Alpha-Mercaptoacyldipeptides in the Thermolysin Active Site: Structural Parameters For A Zn Monodentation or Bidentation in Metalloendopeptidases. Biochemistry V. 38 12569 1999.
ISSN: ISSN 0006-2960
PubMed: 10504225
DOI: 10.1021/BI991043Z
Page generated: Thu Jul 11 21:42:23 2024
|