Calcium in PDB 1ot5: The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
Enzymatic activity of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
All present enzymatic activity of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor:
3.4.21.61;
Protein crystallography data
The structure of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor, PDB code: 1ot5
was solved by
T.Holyoak,
M.A.Wilson,
T.D.Fenn,
C.A.Kettner,
G.A.Petsko,
R.S.Fuller,
D.Ringe,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
49.30 /
2.40
|
Space group
|
P 65 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
113.844,
113.844,
370.218,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
20.9 /
24.5
|
Calcium Binding Sites:
The binding sites of Calcium atom in the The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
(pdb code 1ot5). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 6 binding sites of Calcium where determined in the
The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor, PDB code: 1ot5:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
Calcium binding site 1 out
of 6 in 1ot5
Go back to
Calcium Binding Sites List in 1ot5
Calcium binding site 1 out
of 6 in the The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca600
b:19.5
occ:1.00
|
OE2
|
A:GLU350
|
2.3
|
15.4
|
1.0
|
OD2
|
A:ASP277
|
2.3
|
26.5
|
1.0
|
OD2
|
A:ASP320
|
2.4
|
19.6
|
1.0
|
O
|
A:HOH618
|
2.5
|
28.9
|
1.0
|
OE1
|
A:GLU350
|
2.5
|
15.4
|
1.0
|
O
|
A:HOH607
|
2.5
|
30.8
|
1.0
|
O
|
A:HOH623
|
2.6
|
32.1
|
1.0
|
CD
|
A:GLU350
|
2.7
|
16.7
|
1.0
|
CG
|
A:ASP320
|
3.1
|
20.9
|
1.0
|
CG
|
A:ASP277
|
3.3
|
27.2
|
1.0
|
OD1
|
A:ASP320
|
3.7
|
19.1
|
1.0
|
CB
|
A:ASP277
|
4.0
|
25.9
|
1.0
|
CA
|
A:ASP277
|
4.0
|
24.5
|
1.0
|
CB
|
A:ASP320
|
4.0
|
20.6
|
1.0
|
NH2
|
C:BOR4
|
4.1
|
23.3
|
1.0
|
OD1
|
A:ASP277
|
4.2
|
28.8
|
1.0
|
CG
|
A:GLU350
|
4.2
|
17.6
|
1.0
|
O
|
A:HOH617
|
4.3
|
25.7
|
1.0
|
O
|
A:ASN321
|
4.4
|
26.8
|
1.0
|
O
|
A:HOH741
|
4.4
|
37.4
|
1.0
|
CA
|
A:GLY313
|
4.5
|
19.4
|
1.0
|
O
|
A:SER312
|
4.6
|
21.6
|
1.0
|
CB
|
A:ASP325
|
4.6
|
22.5
|
1.0
|
O
|
A:PRO275
|
4.6
|
18.1
|
1.0
|
O
|
A:ALA276
|
4.7
|
22.4
|
1.0
|
OD1
|
A:ASP325
|
4.7
|
22.7
|
1.0
|
CZ
|
C:BOR4
|
4.8
|
22.5
|
1.0
|
C
|
A:ASN321
|
4.9
|
25.8
|
1.0
|
N
|
A:ASP277
|
4.9
|
22.1
|
1.0
|
N
|
A:GLY315
|
5.0
|
18.5
|
1.0
|
|
Calcium binding site 2 out
of 6 in 1ot5
Go back to
Calcium Binding Sites List in 1ot5
Calcium binding site 2 out
of 6 in the The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca601
b:28.3
occ:1.00
|
O
|
A:LYS224
|
2.3
|
35.4
|
1.0
|
O
|
A:PHE229
|
2.3
|
39.0
|
1.0
|
O
|
A:GLY231
|
2.3
|
29.8
|
1.0
|
OD1
|
A:ASP135
|
2.4
|
32.4
|
1.0
|
OD1
|
A:ASP184
|
2.5
|
44.7
|
1.0
|
OD2
|
A:ASP184
|
2.6
|
44.6
|
1.0
|
ND2
|
A:ASN227
|
2.8
|
37.4
|
1.0
|
CG
|
A:ASP184
|
2.9
|
42.0
|
1.0
|
C
|
A:PHE229
|
3.5
|
40.6
|
1.0
|
C
|
A:LYS224
|
3.5
|
37.0
|
1.0
|
CG
|
A:ASP135
|
3.5
|
34.1
|
1.0
|
C
|
A:GLY231
|
3.5
|
30.1
|
1.0
|
CG
|
A:ASN227
|
3.7
|
38.3
|
1.0
|
OD1
|
A:ASN227
|
3.8
|
40.5
|
1.0
|
N
|
A:GLY231
|
4.1
|
34.5
|
1.0
|
CA
|
A:PHE229
|
4.2
|
40.9
|
1.0
|
C
|
A:CYS230
|
4.2
|
37.8
|
1.0
|
N
|
A:PHE229
|
4.2
|
41.5
|
1.0
|
CB
|
A:ASP135
|
4.3
|
35.9
|
1.0
|
CA
|
A:GLY231
|
4.3
|
32.1
|
1.0
|
CA
|
A:LYS224
|
4.3
|
37.2
|
1.0
|
CB
|
A:PHE229
|
4.3
|
38.7
|
1.0
|
CB
|
A:ASP184
|
4.4
|
40.1
|
1.0
|
N
|
A:LYS224
|
4.4
|
37.7
|
1.0
|
OD2
|
A:ASP135
|
4.4
|
32.6
|
1.0
|
N
|
A:CYS230
|
4.5
|
39.6
|
1.0
|
N
|
A:LYS225
|
4.5
|
38.6
|
1.0
|
CB
|
A:LYS224
|
4.5
|
39.2
|
1.0
|
O
|
A:CYS230
|
4.5
|
39.9
|
1.0
|
N
|
A:VAL232
|
4.6
|
28.8
|
1.0
|
CA
|
A:LYS225
|
4.6
|
39.1
|
1.0
|
O
|
A:HOH697
|
4.7
|
35.7
|
1.0
|
C
|
A:ALA223
|
4.7
|
36.0
|
1.0
|
CA
|
A:VAL232
|
4.8
|
28.9
|
1.0
|
CA
|
A:CYS230
|
4.8
|
39.6
|
1.0
|
N
|
A:ASN227
|
4.8
|
40.0
|
1.0
|
CB
|
A:ALA223
|
4.9
|
34.5
|
1.0
|
N
|
A:GLY226
|
4.9
|
40.8
|
1.0
|
CD2
|
A:PHE229
|
5.0
|
40.7
|
1.0
|
|
Calcium binding site 3 out
of 6 in 1ot5
Go back to
Calcium Binding Sites List in 1ot5
Calcium binding site 3 out
of 6 in the The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca602
b:45.8
occ:1.00
|
O
|
A:SER333
|
2.3
|
22.2
|
1.0
|
OG
|
A:SER333
|
2.4
|
26.5
|
1.0
|
O
|
A:SER330
|
2.4
|
22.1
|
1.0
|
O
|
A:HOH609
|
2.5
|
33.4
|
1.0
|
O
|
A:THR328
|
2.5
|
20.3
|
1.0
|
C
|
A:SER333
|
3.0
|
22.7
|
1.0
|
OG1
|
A:THR335
|
3.2
|
19.0
|
1.0
|
CB
|
A:SER333
|
3.5
|
22.1
|
1.0
|
C
|
A:THR328
|
3.5
|
19.9
|
1.0
|
C
|
A:SER330
|
3.5
|
19.0
|
1.0
|
CA
|
A:SER333
|
3.6
|
22.7
|
1.0
|
N
|
A:SER330
|
3.7
|
17.9
|
1.0
|
O
|
A:HOH659
|
3.7
|
33.2
|
1.0
|
N
|
A:SER333
|
3.7
|
22.2
|
1.0
|
N
|
A:THR335
|
3.9
|
22.8
|
1.0
|
N
|
A:ILE334
|
4.0
|
22.1
|
1.0
|
O
|
A:TYR327
|
4.1
|
22.9
|
1.0
|
CE
|
A:MET555
|
4.1
|
18.3
|
1.0
|
CB
|
A:THR335
|
4.2
|
19.6
|
1.0
|
C
|
A:ASN329
|
4.2
|
19.4
|
1.0
|
CA
|
A:SER330
|
4.2
|
19.8
|
1.0
|
CA
|
A:THR328
|
4.3
|
21.2
|
1.0
|
CA
|
A:ILE334
|
4.4
|
20.5
|
1.0
|
N
|
A:ASN329
|
4.4
|
20.0
|
1.0
|
CA
|
A:ASN329
|
4.4
|
20.4
|
1.0
|
C
|
A:ILE334
|
4.4
|
22.0
|
1.0
|
CB
|
A:SER330
|
4.6
|
20.0
|
1.0
|
N
|
A:ILE331
|
4.6
|
20.6
|
1.0
|
CA
|
A:THR335
|
4.6
|
20.9
|
1.0
|
CA
|
A:ILE331
|
4.7
|
21.2
|
1.0
|
C
|
A:ILE331
|
4.8
|
20.1
|
1.0
|
O
|
A:ALA354
|
4.9
|
26.4
|
1.0
|
O
|
A:ASN329
|
5.0
|
20.3
|
1.0
|
C
|
A:TYR332
|
5.0
|
21.9
|
1.0
|
N
|
A:TYR332
|
5.0
|
18.9
|
1.0
|
|
Calcium binding site 4 out
of 6 in 1ot5
Go back to
Calcium Binding Sites List in 1ot5
Calcium binding site 4 out
of 6 in the The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca600
b:19.7
occ:1.00
|
O
|
B:HOH633
|
2.4
|
32.6
|
1.0
|
OE2
|
B:GLU350
|
2.4
|
15.4
|
1.0
|
OD2
|
B:ASP277
|
2.4
|
26.5
|
1.0
|
O
|
B:HOH615
|
2.4
|
29.6
|
1.0
|
O
|
B:HOH610
|
2.5
|
27.4
|
1.0
|
OE1
|
B:GLU350
|
2.5
|
15.4
|
1.0
|
OD2
|
B:ASP320
|
2.6
|
19.6
|
1.0
|
CD
|
B:GLU350
|
2.8
|
16.7
|
1.0
|
CG
|
B:ASP320
|
3.3
|
20.9
|
1.0
|
CG
|
B:ASP277
|
3.4
|
27.2
|
1.0
|
OD1
|
B:ASP320
|
3.8
|
19.1
|
1.0
|
NH2
|
D:BOR4
|
4.0
|
19.8
|
1.0
|
CA
|
B:ASP277
|
4.0
|
24.5
|
1.0
|
CB
|
B:ASP277
|
4.1
|
25.9
|
1.0
|
O
|
B:HOH674
|
4.2
|
33.7
|
1.0
|
CB
|
B:ASP320
|
4.2
|
20.6
|
1.0
|
OD1
|
B:ASP277
|
4.3
|
28.8
|
1.0
|
O
|
B:HOH648
|
4.3
|
30.6
|
1.0
|
CG
|
B:GLU350
|
4.3
|
17.6
|
1.0
|
O
|
B:SER312
|
4.3
|
21.6
|
1.0
|
CA
|
B:GLY313
|
4.5
|
19.4
|
1.0
|
O
|
B:ASN321
|
4.5
|
26.8
|
1.0
|
OD1
|
B:ASP325
|
4.6
|
22.7
|
1.0
|
O
|
B:ALA276
|
4.6
|
22.4
|
1.0
|
O
|
B:PRO275
|
4.7
|
18.1
|
1.0
|
CB
|
B:ASP325
|
4.7
|
22.5
|
1.0
|
CZ
|
D:BOR4
|
4.8
|
22.6
|
1.0
|
N
|
B:ASP277
|
4.8
|
22.1
|
1.0
|
C
|
B:ASN321
|
4.9
|
25.8
|
1.0
|
CA
|
B:CYS322
|
5.0
|
25.3
|
1.0
|
N
|
B:GLY315
|
5.0
|
18.5
|
1.0
|
|
Calcium binding site 5 out
of 6 in 1ot5
Go back to
Calcium Binding Sites List in 1ot5
Calcium binding site 5 out
of 6 in the The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca601
b:29.5
occ:1.00
|
O
|
B:LYS224
|
2.3
|
35.4
|
1.0
|
OD2
|
B:ASP184
|
2.4
|
44.6
|
1.0
|
O
|
B:GLY231
|
2.4
|
29.8
|
1.0
|
OD1
|
B:ASP184
|
2.4
|
44.7
|
1.0
|
O
|
B:PHE229
|
2.5
|
39.0
|
1.0
|
OD1
|
B:ASP135
|
2.5
|
32.4
|
1.0
|
ND2
|
B:ASN227
|
2.6
|
37.4
|
1.0
|
CG
|
B:ASP184
|
2.7
|
42.0
|
1.0
|
C
|
B:LYS224
|
3.5
|
37.0
|
1.0
|
CG
|
B:ASN227
|
3.6
|
38.3
|
1.0
|
C
|
B:GLY231
|
3.6
|
30.1
|
1.0
|
CG
|
B:ASP135
|
3.6
|
34.1
|
1.0
|
C
|
B:PHE229
|
3.6
|
40.6
|
1.0
|
OD1
|
B:ASN227
|
3.8
|
40.5
|
1.0
|
N
|
B:GLY231
|
4.2
|
34.5
|
1.0
|
CB
|
B:ASP184
|
4.2
|
40.1
|
1.0
|
CB
|
B:ASP135
|
4.2
|
35.9
|
1.0
|
N
|
B:PHE229
|
4.3
|
41.5
|
1.0
|
CA
|
B:PHE229
|
4.3
|
40.9
|
1.0
|
CA
|
B:GLY231
|
4.4
|
32.1
|
1.0
|
CA
|
B:LYS224
|
4.4
|
37.2
|
1.0
|
CB
|
B:PHE229
|
4.4
|
38.7
|
1.0
|
N
|
B:LYS224
|
4.4
|
37.7
|
1.0
|
C
|
B:CYS230
|
4.5
|
37.8
|
1.0
|
N
|
B:LYS225
|
4.5
|
38.6
|
1.0
|
OD2
|
B:ASP135
|
4.6
|
32.6
|
1.0
|
CB
|
B:LYS224
|
4.6
|
39.2
|
1.0
|
CA
|
B:LYS225
|
4.6
|
39.1
|
1.0
|
N
|
B:VAL232
|
4.6
|
28.8
|
1.0
|
N
|
B:CYS230
|
4.7
|
39.6
|
1.0
|
O
|
B:CYS230
|
4.8
|
39.9
|
1.0
|
CA
|
B:VAL232
|
4.8
|
28.9
|
1.0
|
N
|
B:ASN227
|
4.8
|
40.0
|
1.0
|
C
|
B:ALA223
|
4.8
|
36.0
|
1.0
|
CA
|
B:ASP184
|
4.9
|
40.4
|
1.0
|
N
|
B:GLY226
|
4.9
|
40.8
|
1.0
|
CB
|
B:ASN227
|
4.9
|
38.6
|
1.0
|
CB
|
B:ALA223
|
5.0
|
34.5
|
1.0
|
|
Calcium binding site 6 out
of 6 in 1ot5
Go back to
Calcium Binding Sites List in 1ot5
Calcium binding site 6 out
of 6 in the The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of The 2.4 Angstrom Crystal Structure of KEX2 in Complex with A Peptidyl- Boronic Acid Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca602
b:39.0
occ:1.00
|
O
|
B:SER333
|
2.4
|
22.2
|
1.0
|
O
|
B:HOH606
|
2.4
|
30.6
|
1.0
|
O
|
B:SER330
|
2.5
|
22.1
|
1.0
|
OG
|
B:SER333
|
2.5
|
26.5
|
1.0
|
O
|
B:THR328
|
2.6
|
20.3
|
1.0
|
OG1
|
B:THR335
|
3.1
|
19.0
|
1.0
|
C
|
B:SER333
|
3.1
|
22.7
|
1.0
|
C
|
B:THR328
|
3.5
|
19.9
|
1.0
|
CB
|
B:SER333
|
3.6
|
22.1
|
1.0
|
C
|
B:SER330
|
3.7
|
19.0
|
1.0
|
O
|
B:HOH618
|
3.7
|
28.4
|
1.0
|
CA
|
B:SER333
|
3.7
|
22.7
|
1.0
|
N
|
B:SER333
|
3.8
|
22.2
|
1.0
|
N
|
B:THR335
|
3.9
|
22.8
|
1.0
|
N
|
B:SER330
|
3.9
|
17.9
|
1.0
|
CE
|
B:MET555
|
4.0
|
18.3
|
1.0
|
N
|
B:ILE334
|
4.0
|
22.1
|
1.0
|
CB
|
B:THR335
|
4.2
|
19.6
|
1.0
|
C
|
B:ASN329
|
4.2
|
19.4
|
1.0
|
O
|
B:TYR327
|
4.3
|
22.9
|
1.0
|
CA
|
B:THR328
|
4.3
|
21.2
|
1.0
|
N
|
B:ASN329
|
4.4
|
20.0
|
1.0
|
CA
|
B:ASN329
|
4.4
|
20.4
|
1.0
|
CA
|
B:ILE334
|
4.4
|
20.5
|
1.0
|
C
|
B:ILE334
|
4.4
|
22.0
|
1.0
|
CA
|
B:SER330
|
4.4
|
19.8
|
1.0
|
CA
|
B:THR335
|
4.6
|
20.9
|
1.0
|
O
|
B:ALA354
|
4.6
|
26.4
|
1.0
|
N
|
B:ILE331
|
4.7
|
20.6
|
1.0
|
CA
|
B:ILE331
|
4.8
|
21.2
|
1.0
|
C
|
B:ILE331
|
4.8
|
20.1
|
1.0
|
O
|
B:ASN329
|
4.8
|
20.3
|
1.0
|
CB
|
B:SER330
|
4.9
|
20.0
|
1.0
|
O
|
B:ILE331
|
4.9
|
22.4
|
1.0
|
|
Reference:
T.Holyoak,
M.A.Wilson,
T.D.Fenn,
C.A.Kettner,
G.A.Petsko,
R.S.Fuller,
D.Ringe.
2.4 A Resolution Crystal Structure of the Prototypical Hormone-Processing Protease KEX2 in Complex with An Ala-Lys-Arg Boronic Acid Inhibitor Biochemistry V. 42 6709 2003.
ISSN: ISSN 0006-2960
PubMed: 12779325
DOI: 10.1021/BI034434T
Page generated: Thu Jul 11 13:30:29 2024
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