Potassium in PDB 8bh9: Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504
Protein crystallography data
The structure of Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504, PDB code: 8bh9
was solved by
S.Rety,
W.F.Chen,
X.G.Xi,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
34.87 /
2.09
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
36.448,
79.462,
218.252,
90,
90,
90
|
R / Rfree (%)
|
20.6 /
23.8
|
Potassium Binding Sites:
The binding sites of Potassium atom in the Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504
(pdb code 8bh9). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the
Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504, PDB code: 8bh9:
Jump to Potassium binding site number:
1;
2;
3;
4;
5;
6;
Potassium binding site 1 out
of 6 in 8bh9
Go back to
Potassium Binding Sites List in 8bh9
Potassium binding site 1 out
of 6 in the Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K601
b:85.8
occ:1.00
|
O
|
A:HOH807
|
2.6
|
48.2
|
1.0
|
O
|
A:HOH812
|
2.7
|
72.9
|
1.0
|
ND2
|
A:ASN252
|
3.2
|
57.8
|
1.0
|
O
|
A:HOH772
|
3.6
|
65.0
|
1.0
|
CG2
|
A:VAL249
|
3.9
|
38.1
|
1.0
|
CG
|
A:ASN252
|
4.1
|
54.9
|
1.0
|
CB
|
A:ASN252
|
4.1
|
38.5
|
1.0
|
CA
|
A:VAL249
|
4.2
|
38.8
|
1.0
|
CG1
|
A:VAL249
|
4.2
|
41.1
|
1.0
|
CZ
|
A:PHE264
|
4.3
|
36.5
|
1.0
|
CB
|
A:VAL249
|
4.3
|
39.7
|
1.0
|
ND2
|
A:ASN281
|
4.3
|
44.2
|
1.0
|
CG
|
A:ASN281
|
4.5
|
51.9
|
1.0
|
O
|
A:VAL249
|
4.7
|
38.2
|
1.0
|
OD1
|
A:ASN281
|
4.8
|
44.4
|
1.0
|
CE2
|
A:PHE264
|
5.0
|
38.3
|
1.0
|
CB
|
A:ASN281
|
5.0
|
42.4
|
1.0
|
C
|
A:VAL249
|
5.0
|
46.6
|
1.0
|
|
Potassium binding site 2 out
of 6 in 8bh9
Go back to
Potassium Binding Sites List in 8bh9
Potassium binding site 2 out
of 6 in the Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K602
b:100.1
occ:1.00
|
OD1
|
A:ASN311
|
2.7
|
65.2
|
1.0
|
O
|
A:HOH825
|
2.7
|
68.4
|
1.0
|
O
|
A:HOH779
|
2.7
|
51.1
|
1.0
|
ND2
|
A:ASN314
|
2.7
|
34.0
|
1.0
|
O
|
A:HOH732
|
3.2
|
47.7
|
1.0
|
CG
|
A:ASN311
|
3.3
|
64.6
|
1.0
|
CA
|
A:ASN311
|
3.3
|
41.6
|
1.0
|
CB
|
A:ASN314
|
3.4
|
39.8
|
1.0
|
CB
|
A:ASN311
|
3.5
|
59.5
|
1.0
|
CG
|
A:ASN314
|
3.6
|
41.0
|
1.0
|
CB
|
A:PHE258
|
3.9
|
32.7
|
1.0
|
O
|
A:ASN311
|
4.1
|
43.9
|
1.0
|
N
|
A:ASN311
|
4.2
|
44.5
|
1.0
|
OD1
|
A:ASP256
|
4.2
|
45.5
|
1.0
|
C
|
A:ASN311
|
4.2
|
53.3
|
1.0
|
ND2
|
A:ASN311
|
4.3
|
75.6
|
1.0
|
O
|
A:ALA310
|
4.5
|
42.2
|
1.0
|
CG
|
A:PHE258
|
4.6
|
36.3
|
1.0
|
CD2
|
A:PHE258
|
4.7
|
34.3
|
1.0
|
C
|
A:ALA310
|
4.7
|
48.9
|
1.0
|
OD1
|
A:ASN314
|
4.8
|
35.4
|
1.0
|
CA
|
A:ASN314
|
4.9
|
45.1
|
1.0
|
|
Potassium binding site 3 out
of 6 in 8bh9
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Potassium Binding Sites List in 8bh9
Potassium binding site 3 out
of 6 in the Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K603
b:81.0
occ:1.00
|
OD1
|
A:ASN281
|
3.0
|
44.4
|
1.0
|
OD1
|
A:ASN245
|
3.3
|
41.5
|
1.0
|
O
|
A:HOH812
|
3.5
|
72.9
|
1.0
|
CG
|
A:ASN281
|
3.9
|
51.9
|
1.0
|
ND2
|
A:ASN281
|
3.9
|
44.2
|
1.0
|
CG2
|
A:VAL249
|
4.0
|
38.1
|
1.0
|
CD2
|
A:LEU277
|
4.0
|
53.3
|
1.0
|
CG
|
A:ASN245
|
4.2
|
40.8
|
1.0
|
ND2
|
A:ASN245
|
4.4
|
33.5
|
1.0
|
CB
|
A:LEU277
|
5.0
|
44.6
|
1.0
|
|
Potassium binding site 4 out
of 6 in 8bh9
Go back to
Potassium Binding Sites List in 8bh9
Potassium binding site 4 out
of 6 in the Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K604
b:105.4
occ:1.00
|
O
|
A:HOH740
|
2.6
|
55.7
|
1.0
|
ND1
|
A:HIS174
|
2.7
|
80.7
|
1.0
|
CE1
|
A:HIS174
|
3.5
|
93.6
|
1.0
|
CG
|
A:HIS174
|
3.7
|
64.5
|
1.0
|
CB
|
A:HIS174
|
3.9
|
45.1
|
1.0
|
O
|
A:GLY170
|
4.4
|
35.9
|
1.0
|
NE2
|
A:HIS174
|
4.7
|
55.9
|
1.0
|
CD1
|
A:ILE237
|
4.8
|
35.4
|
1.0
|
CD2
|
A:HIS174
|
4.8
|
73.6
|
1.0
|
CA
|
A:HIS174
|
5.0
|
40.5
|
1.0
|
|
Potassium binding site 5 out
of 6 in 8bh9
Go back to
Potassium Binding Sites List in 8bh9
Potassium binding site 5 out
of 6 in the Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 5 of Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K605
b:101.1
occ:1.00
|
O
|
A:HOH805
|
2.5
|
62.4
|
1.0
|
ND2
|
A:ASN231
|
3.3
|
45.2
|
1.0
|
OD1
|
A:ASN231
|
3.4
|
52.2
|
1.0
|
CG
|
A:ASN231
|
3.7
|
51.2
|
1.0
|
CZ2
|
A:TRP263
|
3.7
|
44.0
|
1.0
|
CH2
|
A:TRP263
|
4.0
|
44.0
|
1.0
|
O
|
A:HOH760
|
4.7
|
62.9
|
1.0
|
CG2
|
A:ILE227
|
4.7
|
39.1
|
1.0
|
CE2
|
A:TRP263
|
4.9
|
39.1
|
1.0
|
|
Potassium binding site 6 out
of 6 in 8bh9
Go back to
Potassium Binding Sites List in 8bh9
Potassium binding site 6 out
of 6 in the Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504
 Mono view
 Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 6 of Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K606
b:81.9
occ:1.00
|
N
|
A:GLU458
|
3.2
|
37.8
|
1.0
|
O
|
A:HOH767
|
3.7
|
51.1
|
1.0
|
CB
|
A:GLU458
|
3.7
|
47.0
|
1.0
|
NH2
|
A:ARG511
|
3.8
|
44.8
|
1.0
|
CA
|
A:PHE457
|
3.9
|
40.2
|
1.0
|
CB
|
A:PHE457
|
3.9
|
35.9
|
1.0
|
CA
|
A:GLU458
|
4.0
|
41.2
|
1.0
|
C
|
A:PHE457
|
4.1
|
39.4
|
1.0
|
CG1
|
A:VAL507
|
4.5
|
40.9
|
1.0
|
CG
|
A:PHE457
|
4.6
|
38.7
|
1.0
|
CG2
|
A:VAL507
|
4.7
|
41.0
|
1.0
|
CZ
|
A:ARG511
|
4.8
|
47.5
|
1.0
|
CG
|
A:GLU458
|
4.8
|
69.9
|
1.0
|
CD1
|
A:PHE457
|
4.8
|
33.3
|
1.0
|
OE1
|
A:GLU459
|
5.0
|
42.6
|
1.0
|
|
Reference:
S.Rety,
W.F.Chen,
X.G.Xi.
Structure of EST1 From Candida Tropicalis in Complex with TLC1 Telomerase Rna Fragment 427-435 / 496-504 To Be Published.
Page generated: Sat Aug 9 15:36:34 2025
|