Calcium in PDB 1bp7: Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna
Protein crystallography data
The structure of Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna, PDB code: 1bp7
was solved by
M.S.Jurica,
R.J.Monnat Junior,
B.L.Stoddard,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
100.00 /
3.00
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
67.556,
89.259,
177.516,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
23.4 /
28.1
|
Calcium Binding Sites:
The binding sites of Calcium atom in the Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna
(pdb code 1bp7). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the
Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna, PDB code: 1bp7:
Jump to Calcium binding site number:
1;
2;
3;
4;
Calcium binding site 1 out
of 4 in 1bp7
Go back to
Calcium Binding Sites List in 1bp7
Calcium binding site 1 out
of 4 in the Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
1:Ca202
b:9.7
occ:1.00
|
OD1
|
B:ASP20
|
2.5
|
8.7
|
1.0
|
O
|
A:GLY19
|
2.5
|
24.2
|
1.0
|
OP1
|
2:DC14
|
2.6
|
10.5
|
1.0
|
OD2
|
B:ASP20
|
2.7
|
8.7
|
1.0
|
OP2
|
1:DG15
|
2.8
|
10.5
|
1.0
|
OP1
|
1:DG15
|
2.9
|
10.5
|
1.0
|
CG
|
B:ASP20
|
2.9
|
8.7
|
1.0
|
P
|
1:DG15
|
3.0
|
10.5
|
1.0
|
O5'
|
1:DG15
|
3.2
|
10.5
|
1.0
|
C
|
A:GLY19
|
3.6
|
3.4
|
1.0
|
P
|
2:DC14
|
3.7
|
10.5
|
1.0
|
O5'
|
2:DC14
|
3.9
|
10.5
|
1.0
|
NE2
|
B:GLN47
|
4.0
|
11.6
|
1.0
|
O3'
|
2:DA13
|
4.0
|
10.5
|
1.0
|
OD1
|
A:ASP20
|
4.1
|
2.2
|
1.0
|
CB
|
B:ASP20
|
4.4
|
8.7
|
1.0
|
CA
|
A:GLY19
|
4.4
|
3.4
|
1.0
|
O
|
1:HOH203
|
4.4
|
10.3
|
1.0
|
N
|
A:ASP20
|
4.5
|
12.2
|
1.0
|
O3'
|
2:DC14
|
4.5
|
10.5
|
1.0
|
C5'
|
1:DG15
|
4.6
|
10.5
|
1.0
|
CA
|
A:ASP20
|
4.6
|
12.2
|
1.0
|
C4'
|
2:DC14
|
4.6
|
10.5
|
1.0
|
O3'
|
1:DA14
|
4.6
|
10.5
|
1.0
|
O
|
A:ASP18
|
4.7
|
2.0
|
1.0
|
C5'
|
2:DC14
|
4.9
|
10.5
|
1.0
|
C3'
|
2:DC14
|
5.0
|
10.5
|
1.0
|
|
Calcium binding site 2 out
of 4 in 1bp7
Go back to
Calcium Binding Sites List in 1bp7
Calcium binding site 2 out
of 4 in the Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
3:Ca204
b:9.7
occ:1.00
|
OD2
|
D:ASP20
|
2.3
|
2.0
|
1.0
|
OP2
|
4:DG15
|
2.6
|
10.5
|
1.0
|
OP1
|
3:DA14
|
2.6
|
10.5
|
1.0
|
OD1
|
D:ASP20
|
2.6
|
2.0
|
1.0
|
O
|
C:GLY19
|
2.6
|
23.6
|
1.0
|
CG
|
D:ASP20
|
2.8
|
2.0
|
1.0
|
O
|
C:HOH204
|
3.0
|
10.3
|
1.0
|
O5'
|
3:DA14
|
3.4
|
10.5
|
1.0
|
P
|
3:DA14
|
3.5
|
10.5
|
1.0
|
C
|
C:GLY19
|
3.7
|
7.3
|
1.0
|
O3'
|
3:DG13
|
3.9
|
10.5
|
1.0
|
O
|
C:HOH205
|
3.9
|
10.3
|
1.0
|
P
|
4:DG15
|
3.9
|
10.5
|
1.0
|
OP2
|
3:DG15
|
4.0
|
10.5
|
1.0
|
CB
|
D:ASP20
|
4.2
|
2.0
|
1.0
|
CA
|
C:GLY19
|
4.2
|
7.3
|
1.0
|
O
|
C:ASP18
|
4.3
|
2.0
|
1.0
|
OE1
|
D:GLN47
|
4.3
|
23.1
|
1.0
|
OP1
|
4:DG15
|
4.5
|
10.5
|
1.0
|
C5'
|
3:DA14
|
4.7
|
10.5
|
1.0
|
OD1
|
C:ASP20
|
4.7
|
12.3
|
1.0
|
N
|
C:ASP20
|
4.8
|
13.6
|
1.0
|
CD
|
D:GLN47
|
4.8
|
23.1
|
1.0
|
C5'
|
4:DG15
|
4.8
|
10.5
|
1.0
|
O5'
|
4:DG15
|
4.8
|
10.5
|
1.0
|
OP2
|
3:DA14
|
4.9
|
10.5
|
1.0
|
C4'
|
3:DA14
|
4.9
|
10.5
|
1.0
|
O3'
|
4:DC14
|
5.0
|
10.5
|
1.0
|
|
Calcium binding site 3 out
of 4 in 1bp7
Go back to
Calcium Binding Sites List in 1bp7
Calcium binding site 3 out
of 4 in the Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca201
b:9.7
occ:1.00
|
O
|
B:GLY19
|
2.6
|
18.7
|
1.0
|
OP2
|
2:DG15
|
2.7
|
10.5
|
1.0
|
OP1
|
1:DA14
|
2.7
|
10.5
|
1.0
|
OD2
|
A:ASP20
|
2.7
|
2.2
|
1.0
|
O
|
B:HOH155
|
2.9
|
10.3
|
1.0
|
O
|
1:HOH203
|
3.1
|
10.3
|
1.0
|
OD1
|
A:ASP20
|
3.3
|
2.2
|
1.0
|
CG
|
A:ASP20
|
3.4
|
2.2
|
1.0
|
P
|
1:DA14
|
3.6
|
10.5
|
1.0
|
O5'
|
1:DA14
|
3.7
|
10.5
|
1.0
|
P
|
2:DG15
|
3.7
|
10.5
|
1.0
|
OP1
|
2:DG15
|
3.7
|
10.5
|
1.0
|
C
|
B:GLY19
|
3.7
|
12.8
|
1.0
|
O3'
|
1:DG13
|
3.8
|
10.5
|
1.0
|
O
|
B:ASP18
|
4.1
|
2.0
|
1.0
|
OE1
|
A:GLN47
|
4.3
|
22.7
|
1.0
|
CA
|
B:GLY19
|
4.4
|
12.8
|
1.0
|
C5'
|
2:DG15
|
4.6
|
10.5
|
1.0
|
O5'
|
2:DG15
|
4.6
|
10.5
|
1.0
|
N
|
B:ASP20
|
4.8
|
10.9
|
1.0
|
CD
|
A:GLN47
|
4.8
|
22.7
|
1.0
|
OP2
|
1:DG15
|
4.9
|
10.5
|
1.0
|
CB
|
A:ASP20
|
4.9
|
2.2
|
1.0
|
O3'
|
2:DC14
|
4.9
|
10.5
|
1.0
|
C5'
|
1:DA14
|
5.0
|
10.5
|
1.0
|
CA
|
B:ASP20
|
5.0
|
10.9
|
1.0
|
NE2
|
A:GLN47
|
5.0
|
22.7
|
1.0
|
OD1
|
B:ASP20
|
5.0
|
8.7
|
1.0
|
|
Calcium binding site 4 out
of 4 in 1bp7
Go back to
Calcium Binding Sites List in 1bp7
Calcium binding site 4 out
of 4 in the Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Group I Mobile Intron Endonuclease I-Crei Complexed with Homing Site Dna within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca203
b:9.7
occ:1.00
|
O
|
D:GLY19
|
2.4
|
13.9
|
1.0
|
OP1
|
4:DC14
|
2.6
|
10.5
|
1.0
|
OD2
|
C:ASP20
|
2.6
|
12.3
|
1.0
|
OD1
|
C:ASP20
|
2.7
|
12.3
|
1.0
|
CG
|
C:ASP20
|
3.0
|
12.3
|
1.0
|
O
|
C:HOH205
|
3.3
|
10.3
|
1.0
|
NE2
|
C:GLN47
|
3.5
|
22.3
|
1.0
|
O5'
|
3:DG15
|
3.5
|
10.5
|
1.0
|
C
|
D:GLY19
|
3.5
|
17.9
|
1.0
|
OP1
|
3:DG15
|
3.6
|
10.5
|
1.0
|
P
|
4:DC14
|
3.7
|
10.5
|
1.0
|
P
|
3:DG15
|
3.8
|
10.5
|
1.0
|
O5'
|
4:DC14
|
3.9
|
10.5
|
1.0
|
O3'
|
4:DA13
|
4.0
|
10.5
|
1.0
|
OP2
|
3:DG15
|
4.0
|
10.5
|
1.0
|
O
|
D:ASP18
|
4.1
|
2.0
|
1.0
|
CA
|
D:GLY19
|
4.2
|
17.9
|
1.0
|
CB
|
C:ASP20
|
4.4
|
12.3
|
1.0
|
N
|
D:ASP20
|
4.6
|
2.4
|
1.0
|
CD
|
C:GLN47
|
4.6
|
22.3
|
1.0
|
OD1
|
D:ASP20
|
4.6
|
2.0
|
1.0
|
C5'
|
3:DG15
|
4.8
|
10.5
|
1.0
|
CA
|
D:ASP20
|
4.8
|
2.4
|
1.0
|
OE1
|
C:GLN47
|
4.9
|
22.3
|
1.0
|
|
Reference:
M.S.Jurica,
R.J.Monnat Jr.,
B.L.Stoddard.
Dna Recognition and Cleavage By the Laglidadg Homing Endonuclease I-Crei. Mol.Cell V. 2 469 1998.
ISSN: ISSN 1097-2765
PubMed: 9809068
DOI: 10.1016/S1097-2765(00)80146-X
Page generated: Thu Jul 11 06:30:35 2024
|