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Caesium in PDB 2bkn: Structure Analysis of Unknown Function Protein

Protein crystallography data

The structure of Structure Analysis of Unknown Function Protein, PDB code: 2bkn was solved by E.Inagaki, T.H.Tahirov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 33.45 / 2.6
Space group P 42 21 2
Cell size a, b, c (Å), α, β, γ (°) 71.131, 71.131, 98.521, 90.00, 90.00, 90.00
R / Rfree (%) 22.6 / 25.7

Caesium Binding Sites:

The binding sites of Caesium atom in the Structure Analysis of Unknown Function Protein (pdb code 2bkn). This binding sites where shown within 5.0 Angstroms radius around Caesium atom.
In total 10 binding sites of Caesium where determined in the Structure Analysis of Unknown Function Protein, PDB code: 2bkn:
Jump to Caesium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Caesium binding site 1 out of 10 in 2bkn

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Caesium binding site 1 out of 10 in the Structure Analysis of Unknown Function Protein


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Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 1 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1201

b:36.0
occ:0.50
O A:ALA69 2.8 48.5 1.0
O A:VAL66 3.1 35.5 1.0
O A:LEU67 3.9 39.4 1.0
C A:ALA69 3.9 49.2 1.0
NH1 A:ARG70 4.1 53.1 1.0
C A:LEU67 4.2 39.5 1.0
C A:VAL66 4.2 35.6 1.0
CA A:LEU67 4.4 37.6 1.0
N A:ALA69 4.4 46.5 1.0
CA A:ALA69 4.6 48.4 1.0
N A:LEU67 4.8 36.6 1.0
CB A:ALA69 4.8 48.0 1.0
N A:ALA68 4.9 42.0 1.0
C A:ALA68 5.0 45.6 1.0

Caesium binding site 2 out of 10 in 2bkn

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Caesium binding site 2 out of 10 in the Structure Analysis of Unknown Function Protein


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Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 2 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1202

b:51.4
occ:0.50
OD1 A:ASP90 3.0 33.2 1.0
O A:HOH2041 3.4 7.8 0.5
O A:HOH2039 3.5 28.4 1.0
CG A:ASP90 3.6 32.7 1.0
OD2 A:ASP90 3.8 34.5 1.0
CS A:CS1204 4.7 34.4 0.3
CB A:ASP90 4.9 29.7 1.0

Caesium binding site 3 out of 10 in 2bkn

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Caesium binding site 3 out of 10 in the Structure Analysis of Unknown Function Protein


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Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 3 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1203

b:28.8
occ:0.25
OD1 A:ASP55 2.8 31.8 1.0
OD1 A:ASN93 3.0 23.5 1.0
O A:HOH2022 3.1 17.9 1.0
OG A:SER92 3.1 24.0 1.0
O A:GLU51 3.2 27.1 1.0
OE1 A:GLU89 3.3 40.5 1.0
OE2 A:GLU89 3.3 41.1 1.0
CG A:GLU51 3.3 35.1 1.0
CG A:ASP55 3.4 31.6 1.0
OD2 A:ASP55 3.5 33.0 1.0
O A:HOH2027 3.6 30.4 1.0
CD A:GLU89 3.7 40.0 1.0
OE2 A:GLU51 3.8 39.7 1.0
CB A:SER92 4.0 21.6 1.0
CG A:ASN93 4.0 25.2 1.0
C A:GLU51 4.0 29.1 1.0
CD A:GLU51 4.1 38.9 1.0
CB A:GLU51 4.2 31.7 1.0
CA A:GLU51 4.2 29.5 1.0
CB A:ILE54 4.3 23.5 1.0
O A:GLU89 4.5 30.2 1.0
ND2 A:ASN93 4.5 25.6 1.0
CG2 A:ILE54 4.5 21.6 1.0
N A:ASP55 4.5 27.7 1.0
N A:ASN93 4.5 20.6 1.0
CB A:ASP55 4.7 29.9 1.0
C A:SER92 4.7 20.2 1.0
CA A:ASN93 4.9 20.6 1.0
CA A:ASP55 4.9 28.5 1.0

Caesium binding site 4 out of 10 in 2bkn

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Caesium binding site 4 out of 10 in the Structure Analysis of Unknown Function Protein


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Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 4 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1204

b:34.4
occ:0.30
OD1 A:ASN86 2.6 41.3 1.0
OD1 A:ASP90 3.0 33.2 1.0
O A:HOH2037 3.3 45.3 1.0
O A:ASN86 3.6 22.8 1.0
CG A:ASP90 3.7 32.7 1.0
CG A:ASN86 3.8 38.2 1.0
CB A:GLU89 3.9 30.1 1.0
OD2 A:ASP90 3.9 34.5 1.0
O A:HOH2039 4.3 28.4 1.0
N A:ASP90 4.4 28.7 1.0
C A:ASN86 4.4 24.1 1.0
CA A:ASN86 4.5 25.5 1.0
CB A:ASN86 4.6 31.0 1.0
O A:HOH2038 4.6 68.1 1.0
CS A:CS1202 4.7 51.4 0.5
C A:GLU89 4.7 29.3 1.0
CG A:GLU89 4.7 36.5 1.0
ND2 A:ASN86 4.7 40.2 1.0
CB A:ASP90 4.8 29.7 1.0
CA A:ASP90 4.8 27.0 1.0
OE1 A:GLU89 4.8 40.5 1.0
CA A:GLU89 4.9 27.8 1.0
ND2 A:ASN93 4.9 25.6 1.0

Caesium binding site 5 out of 10 in 2bkn

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Caesium binding site 5 out of 10 in the Structure Analysis of Unknown Function Protein


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Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 5 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1205

b:34.0
occ:0.50
O A:VAL106 3.3 37.4 1.0
O A:HOH2047 3.3 21.8 1.0
O A:HOH2054 3.3 20.7 1.0
O A:GLY105 3.4 39.4 1.0
O A:HOH2055 3.7 11.1 1.0
O A:HOH2052 3.8 35.4 1.0
C A:GLY105 3.8 40.1 1.0
C A:VAL106 3.9 38.8 1.0
CA A:GLY105 4.3 40.5 1.0
CA A:GLU107 4.4 40.4 1.0
N A:GLU107 4.4 39.6 1.0
O A:HOH2014 4.4 36.4 1.0
N A:VAL106 4.5 39.9 1.0
CA A:VAL106 4.8 39.1 1.0
O A:HOH2053 4.9 16.6 1.0
N A:LEU108 5.0 37.2 1.0

Caesium binding site 6 out of 10 in 2bkn

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Caesium binding site 6 out of 10 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 6 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1206

b:42.1
occ:0.40
O A:HOH2009 2.7 39.2 1.0
O A:HOH2013 2.8 18.9 1.0
O A:PHE38 3.1 27.4 1.0
O A:GLY39 3.2 30.1 1.0
C A:GLY39 3.8 29.1 1.0
C A:PHE38 4.2 25.5 1.0
CA A:GLY39 4.3 27.3 1.0
O A:HOH2014 4.4 36.4 1.0
O A:HOH2016 4.4 29.5 1.0
N A:ASP40 4.6 29.6 1.0
N A:GLY39 4.8 26.6 1.0
CA A:ASP40 4.9 31.4 1.0

Caesium binding site 7 out of 10 in 2bkn

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Caesium binding site 7 out of 10 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 7 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1207

b:43.3
occ:0.40
O A:HOH2032 2.9 47.0 1.0
O A:GLY164 2.9 38.7 1.0
O A:HOH2084 3.0 25.3 1.0
O A:PHE163 3.0 25.6 1.0
O A:HOH2085 3.6 18.1 1.0
C A:GLY164 3.7 36.8 1.0
O A:HOH2083 3.9 40.6 1.0
C A:PHE163 4.2 25.8 1.0
CA A:PRO165 4.3 39.5 1.0
N A:PRO165 4.3 38.6 1.0
ND2 A:ASN166 4.3 53.9 1.0
CA A:GLY164 4.6 32.6 1.0
N A:ASN166 4.7 45.1 1.0
C A:PRO165 4.7 41.9 1.0
O A:HOH2082 4.8 37.9 1.0
N A:GLY164 4.9 28.2 1.0

Caesium binding site 8 out of 10 in 2bkn

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Caesium binding site 8 out of 10 in the Structure Analysis of Unknown Function Protein


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Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 8 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1208

b:40.1
occ:0.40
O A:HOH2084 3.1 25.3 1.0
O A:GLY164 3.3 38.7 1.0
O A:PRO165 3.6 41.7 1.0
C A:GLY164 4.0 36.8 1.0
C A:PRO165 4.1 41.9 1.0
CA A:ASN166 4.3 47.7 1.0
O A:HOH2031 4.3 26.7 1.0
N A:ASN166 4.4 45.1 1.0
CA A:GLY164 4.6 32.6 1.0
CB A:ASN166 4.6 50.4 1.0
O A:HOH2083 4.7 40.6 1.0
N A:PRO165 4.9 38.6 1.0

Caesium binding site 9 out of 10 in 2bkn

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Caesium binding site 9 out of 10 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 9 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1209

b:44.0
occ:0.50
O A:GLY174 2.9 23.7 1.0
O A:HOH2078 3.6 14.0 1.0
OE1 A:GLN127 3.7 45.9 1.0
C A:GLY174 3.8 23.1 1.0
NE2 A:GLN127 3.9 46.7 1.0
CA A:GLY174 4.0 22.7 1.0
CD A:GLN127 4.2 44.8 1.0
O A:HOH2077 4.3 26.7 1.0
CG2 A:VAL176 4.3 19.8 1.0
O A:HOH2075 4.5 14.3 1.0

Caesium binding site 10 out of 10 in 2bkn

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Caesium binding site 10 out of 10 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 10 of Structure Analysis of Unknown Function Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs1210

b:33.4
occ:0.30
O A:HOH2073 2.9 22.4 1.0
OD1 A:ASN147 2.9 23.7 0.5
CA A:ASN147 3.2 24.8 0.5
O A:ASN147 3.3 26.1 0.5
O A:THR146 3.6 23.6 0.5
CG A:ASN147 3.7 24.1 0.5
O A:ASN147 3.7 24.3 0.5
CB A:ASN147 3.8 24.8 0.5
N A:ASN147 3.9 24.3 0.5
C A:ASN147 3.9 25.4 0.5
C A:THR146 4.0 24.3 0.5
C A:ASN147 4.0 25.4 0.5
CA A:ASN147 4.2 25.7 0.5
O A:HOH2072 4.4 36.7 1.0
CG2 A:THR146 4.5 23.9 0.5
CB A:ASN147 4.5 26.5 0.5
OD1 A:ASN147 4.6 29.1 0.5
O A:ILE200 4.6 67.8 1.0
ND2 A:ASN147 4.9 24.0 0.5

Reference:

E.Inagaki, T.H.Tahirov. Crystal Analysis of Putative Potassium Channel Related Protein From Pyrococcus Horikoshii To Be Published.
Page generated: Sun Dec 13 10:55:43 2020

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