Calcium in PDB 4k3q: E. Coli Sliding Clamp in Complex with Acqldaf
Enzymatic activity of E. Coli Sliding Clamp in Complex with Acqldaf
All present enzymatic activity of E. Coli Sliding Clamp in Complex with Acqldaf:
2.7.7.7;
Protein crystallography data
The structure of E. Coli Sliding Clamp in Complex with Acqldaf, PDB code: 4k3q
was solved by
Z.Yin,
A.J.Oakley,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
30.53 /
1.85
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
79.876,
67.229,
81.192,
90.00,
113.95,
90.00
|
R / Rfree (%)
|
19.7 /
24.2
|
Calcium Binding Sites:
The binding sites of Calcium atom in the E. Coli Sliding Clamp in Complex with Acqldaf
(pdb code 4k3q). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 7 binding sites of Calcium where determined in the
E. Coli Sliding Clamp in Complex with Acqldaf, PDB code: 4k3q:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
7;
Calcium binding site 1 out
of 7 in 4k3q
Go back to
Calcium Binding Sites List in 4k3q
Calcium binding site 1 out
of 7 in the E. Coli Sliding Clamp in Complex with Acqldaf
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of E. Coli Sliding Clamp in Complex with Acqldaf within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca405
b:42.9
occ:1.00
|
O
|
A:HOH529
|
2.6
|
16.8
|
1.0
|
N
|
A:ALA67
|
3.1
|
11.9
|
1.0
|
O
|
A:ALA67
|
3.2
|
12.0
|
1.0
|
O
|
A:HOH694
|
3.4
|
24.0
|
1.0
|
CA
|
A:GLY66
|
3.5
|
12.2
|
1.0
|
C
|
A:GLY66
|
3.7
|
12.1
|
1.0
|
CD2
|
A:LEU92
|
3.8
|
22.9
|
1.0
|
C
|
A:ALA67
|
4.0
|
11.9
|
1.0
|
CA
|
A:ALA67
|
4.1
|
11.7
|
1.0
|
O
|
A:HOH854
|
4.7
|
17.4
|
1.0
|
CB
|
A:MET1
|
4.8
|
14.2
|
1.0
|
N
|
A:GLY66
|
4.9
|
12.3
|
1.0
|
O
|
A:GLY66
|
4.9
|
12.6
|
1.0
|
N
|
A:MET1
|
4.9
|
14.3
|
1.0
|
CB
|
A:ALA67
|
5.0
|
11.6
|
1.0
|
|
Calcium binding site 2 out
of 7 in 4k3q
Go back to
Calcium Binding Sites List in 4k3q
Calcium binding site 2 out
of 7 in the E. Coli Sliding Clamp in Complex with Acqldaf
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of E. Coli Sliding Clamp in Complex with Acqldaf within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca406
b:41.5
occ:1.00
|
O
|
A:GLY280
|
2.7
|
14.2
|
1.0
|
O
|
A:HOH588
|
3.0
|
23.4
|
1.0
|
N
|
A:ASN295
|
3.1
|
16.9
|
1.0
|
O
|
A:HOH533
|
3.3
|
18.5
|
1.0
|
CA
|
A:ALA294
|
3.4
|
15.2
|
1.0
|
C
|
A:GLY280
|
3.6
|
13.9
|
1.0
|
C
|
A:ALA294
|
3.8
|
16.1
|
1.0
|
O
|
A:ASN295
|
3.8
|
18.1
|
1.0
|
OD1
|
A:ASN295
|
3.9
|
24.0
|
1.0
|
CA
|
A:VAL281
|
3.9
|
13.4
|
1.0
|
O
|
A:THR293
|
4.1
|
13.1
|
1.0
|
CG
|
A:ASN295
|
4.1
|
21.4
|
1.0
|
N
|
A:VAL281
|
4.1
|
13.3
|
1.0
|
CA
|
A:ASN295
|
4.2
|
18.4
|
1.0
|
CB
|
A:ALA294
|
4.2
|
15.0
|
1.0
|
ND2
|
A:ASN295
|
4.4
|
21.6
|
1.0
|
N
|
A:ALA294
|
4.4
|
14.3
|
1.0
|
C
|
A:ASN295
|
4.5
|
18.6
|
1.0
|
C
|
A:VAL281
|
4.6
|
13.8
|
1.0
|
C
|
A:THR293
|
4.6
|
13.7
|
1.0
|
CA
|
A:GLY280
|
4.6
|
14.2
|
1.0
|
CG
|
A:ARG282
|
4.6
|
17.8
|
1.0
|
N
|
A:ARG282
|
4.7
|
14.0
|
1.0
|
CB
|
A:ASN295
|
4.8
|
19.7
|
1.0
|
O
|
A:ALA294
|
4.9
|
15.8
|
1.0
|
|
Calcium binding site 3 out
of 7 in 4k3q
Go back to
Calcium Binding Sites List in 4k3q
Calcium binding site 3 out
of 7 in the E. Coli Sliding Clamp in Complex with Acqldaf
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of E. Coli Sliding Clamp in Complex with Acqldaf within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca408
b:49.4
occ:1.00
|
OG
|
A:SER181
|
3.3
|
15.1
|
1.0
|
O
|
A:HOH785
|
3.5
|
33.8
|
1.0
|
CB
|
A:SER181
|
3.7
|
13.9
|
1.0
|
O
|
A:SER356
|
3.8
|
15.4
|
1.0
|
O
|
A:GLN355
|
3.9
|
20.0
|
1.0
|
N
|
A:SER181
|
4.0
|
12.5
|
1.0
|
O
|
A:HOH845
|
4.1
|
45.6
|
1.0
|
C
|
A:SER356
|
4.2
|
16.6
|
1.0
|
CG2
|
A:VAL179
|
4.5
|
9.8
|
1.0
|
CA
|
A:SER181
|
4.5
|
13.8
|
1.0
|
O
|
A:HOH752
|
4.6
|
31.6
|
1.0
|
C
|
A:CYS180
|
4.7
|
11.8
|
1.0
|
O
|
A:VAL179
|
4.7
|
10.2
|
1.0
|
O
|
A:HOH840
|
4.7
|
37.9
|
1.0
|
CA
|
A:SER356
|
4.8
|
18.3
|
1.0
|
CG1
|
A:VAL179
|
4.8
|
10.1
|
1.0
|
CA
|
A:CYS180
|
4.8
|
10.9
|
1.0
|
N
|
A:ALA357
|
4.9
|
15.6
|
1.0
|
C
|
A:VAL179
|
5.0
|
10.1
|
1.0
|
C
|
A:GLN355
|
5.0
|
20.7
|
1.0
|
|
Calcium binding site 4 out
of 7 in 4k3q
Go back to
Calcium Binding Sites List in 4k3q
Calcium binding site 4 out
of 7 in the E. Coli Sliding Clamp in Complex with Acqldaf
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of E. Coli Sliding Clamp in Complex with Acqldaf within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca401
b:35.9
occ:1.00
|
OD2
|
B:ASP211
|
2.7
|
14.1
|
1.0
|
CG
|
B:ASP211
|
3.7
|
15.2
|
1.0
|
CB
|
B:ASP211
|
3.8
|
15.8
|
1.0
|
OD1
|
B:ASP211
|
4.8
|
15.4
|
1.0
|
|
Calcium binding site 5 out
of 7 in 4k3q
Go back to
Calcium Binding Sites List in 4k3q
Calcium binding site 5 out
of 7 in the E. Coli Sliding Clamp in Complex with Acqldaf
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of E. Coli Sliding Clamp in Complex with Acqldaf within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca402
b:32.4
occ:1.00
|
OE2
|
B:GLU202
|
3.4
|
20.2
|
1.0
|
O
|
B:GLY46
|
3.4
|
13.7
|
1.0
|
OE1
|
B:GLU202
|
3.6
|
20.3
|
1.0
|
C
|
B:GLY46
|
3.6
|
14.5
|
1.0
|
O
|
B:HOH889
|
3.6
|
31.6
|
1.0
|
N
|
B:THR47
|
3.8
|
14.8
|
1.0
|
CA
|
B:THR47
|
3.9
|
15.5
|
1.0
|
CD
|
B:GLU202
|
3.9
|
19.4
|
1.0
|
N
|
B:MET53
|
4.0
|
13.9
|
1.0
|
O
|
B:MET51
|
4.0
|
17.3
|
1.0
|
O
|
B:VAL17
|
4.2
|
17.6
|
1.0
|
CA
|
B:GLU52
|
4.3
|
15.2
|
1.0
|
C
|
B:THR47
|
4.3
|
16.4
|
1.0
|
CA
|
B:GLY46
|
4.3
|
13.6
|
1.0
|
C
|
B:GLU52
|
4.4
|
14.8
|
1.0
|
CB
|
B:MET53
|
4.4
|
13.8
|
1.0
|
N
|
B:ASP48
|
4.5
|
17.0
|
1.0
|
O
|
B:HOH529
|
4.5
|
17.0
|
1.0
|
C
|
B:MET51
|
4.5
|
16.9
|
1.0
|
CG
|
B:MET51
|
4.6
|
18.1
|
1.0
|
N
|
B:GLU52
|
4.6
|
16.0
|
1.0
|
CA
|
B:MET53
|
4.9
|
14.1
|
1.0
|
C
|
B:VAL17
|
4.9
|
17.1
|
1.0
|
O
|
B:THR47
|
4.9
|
16.2
|
1.0
|
O
|
B:HOH732
|
5.0
|
39.7
|
1.0
|
|
Calcium binding site 6 out
of 7 in 4k3q
Go back to
Calcium Binding Sites List in 4k3q
Calcium binding site 6 out
of 7 in the E. Coli Sliding Clamp in Complex with Acqldaf
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of E. Coli Sliding Clamp in Complex with Acqldaf within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca403
b:51.0
occ:1.00
|
OE2
|
B:GLU161
|
2.7
|
20.9
|
1.0
|
O
|
B:THR162
|
2.9
|
14.1
|
1.0
|
CG
|
B:GLU161
|
3.4
|
17.3
|
1.0
|
CD
|
B:GLU161
|
3.5
|
18.6
|
1.0
|
N
|
B:HIS191
|
3.6
|
17.6
|
1.0
|
CB
|
B:SER190
|
3.7
|
18.7
|
1.0
|
CA
|
B:SER190
|
3.8
|
18.6
|
1.0
|
CB
|
B:GLU163
|
3.9
|
18.2
|
1.0
|
C
|
B:SER190
|
3.9
|
18.5
|
1.0
|
C
|
B:THR162
|
4.0
|
13.9
|
1.0
|
CG
|
B:GLU163
|
4.0
|
20.6
|
1.0
|
O
|
B:HIS191
|
4.0
|
15.7
|
1.0
|
OG
|
B:SER190
|
4.1
|
20.2
|
1.0
|
CA
|
B:GLU163
|
4.4
|
16.5
|
1.0
|
C
|
B:HIS191
|
4.5
|
16.2
|
1.0
|
CD
|
B:GLU163
|
4.5
|
22.5
|
1.0
|
CA
|
B:HIS191
|
4.5
|
17.3
|
1.0
|
N
|
B:GLU163
|
4.6
|
15.0
|
1.0
|
OE2
|
B:GLU163
|
4.7
|
24.2
|
1.0
|
OE1
|
B:GLU161
|
4.7
|
19.1
|
1.0
|
NH2
|
B:ARG245
|
4.7
|
25.4
|
1.0
|
O
|
B:HOH791
|
4.7
|
50.9
|
1.0
|
N
|
B:THR162
|
4.8
|
13.3
|
1.0
|
O
|
B:SER190
|
4.8
|
18.7
|
1.0
|
CB
|
B:GLU161
|
4.9
|
15.3
|
1.0
|
|
Calcium binding site 7 out
of 7 in 4k3q
Go back to
Calcium Binding Sites List in 4k3q
Calcium binding site 7 out
of 7 in the E. Coli Sliding Clamp in Complex with Acqldaf
Mono view
Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 7 of E. Coli Sliding Clamp in Complex with Acqldaf within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Ca404
b:58.5
occ:1.00
|
O
|
B:HOH859
|
2.4
|
21.9
|
1.0
|
O
|
B:HOH902
|
2.8
|
38.0
|
1.0
|
O
|
B:GLU84
|
3.9
|
18.7
|
1.0
|
CA
|
B:GLY85
|
4.0
|
20.5
|
1.0
|
O
|
B:HOH874
|
4.0
|
23.8
|
1.0
|
O
|
B:HOH827
|
4.2
|
34.4
|
1.0
|
C
|
B:GLU84
|
4.2
|
18.6
|
1.0
|
N
|
B:GLY85
|
4.3
|
19.8
|
1.0
|
O
|
B:HOH890
|
4.7
|
37.5
|
1.0
|
CB
|
B:GLU84
|
4.9
|
18.8
|
1.0
|
|
Reference:
Z.Yin,
M.J.Kelso,
J.L.Beck,
A.J.Oakley.
Structural and Thermodynamic Dissection of Linear Motif Recognition By the E. Coli Sliding Clamp J.Med.Chem. V. 56 8665 2013.
ISSN: ISSN 0022-2623
PubMed: 24090409
DOI: 10.1021/JM401118F
Page generated: Sun Jul 14 08:48:33 2024
|