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Potassium in PDB 1q86: Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.

Protein crystallography data

The structure of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit., PDB code: 1q86 was solved by J.L.Hansen, T.M.Schmeing, P.B.Moore, T.A.Steitz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 3.00
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 213.163, 301.288, 575.397, 90.00, 90.00, 90.00
R / Rfree (%) 23.4 / 26.4

Other elements in 1q86:

The structure of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. also contains other interesting chemical elements:

Magnesium (Mg) 118 atoms
Cadmium (Cd) 5 atoms
Chlorine (Cl) 22 atoms
Sodium (Na) 86 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. (pdb code 1q86). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit., PDB code: 1q86:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in 1q86

Go back to Potassium Binding Sites List in 1q86
Potassium binding site 1 out of 2 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K8201

b:76.8
occ:1.00
O6 A:G2102 2.7 36.9 1.0
O6 A:G2482 2.8 33.5 1.0
N7 A:G2482 2.9 34.8 1.0
O2 A:C2536 3.0 27.1 1.0
O4' A:C2536 3.2 28.6 1.0
N7 A:G2102 3.4 35.0 1.0
C6 A:G2482 3.4 33.1 1.0
C5 A:G2482 3.5 34.1 1.0
C6 A:G2102 3.5 35.9 1.0
C2 A:C2536 3.6 26.6 1.0
C1' A:C2536 3.6 27.6 1.0
C5 A:G2102 3.7 35.7 1.0
N1 A:C2536 3.8 28.0 1.0
C4' A:C2536 4.0 29.0 1.0
N6 A:A2486 4.1 37.7 1.0
C8 A:G2482 4.1 33.1 1.0
O2 A:U2535 4.3 39.0 1.0
N3 A:C2536 4.5 26.5 1.0
C2 A:U2535 4.5 37.1 1.0
C5' A:C2536 4.6 31.0 1.0
C8 A:G2102 4.6 35.2 1.0
OP1 A:U2539 4.6 34.8 1.0
C2' A:U2535 4.6 35.1 1.0
N1 A:G2482 4.7 32.8 1.0
N3 A:U2535 4.8 35.0 1.0
C4 A:G2482 4.8 33.5 1.0
N1 A:G2102 4.8 35.5 1.0
C6 A:C2536 4.9 28.4 1.0

Potassium binding site 2 out of 2 in 1q86

Go back to Potassium Binding Sites List in 1q86
Potassium binding site 2 out of 2 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K8202

b:53.5
occ:1.00
O4 A:U163 2.8 30.9 1.0
O A:HOH8633 2.8 27.1 1.0
O A:HOH8536 3.0 25.7 1.0
O4 A:U172 3.1 36.2 1.0
O A:HOH8668 3.1 31.1 1.0
O A:HOH4440 3.2 69.8 1.0
OP2 A:C162 3.3 22.2 1.0
O A:HOH7325 3.3 25.5 1.0
CD N:ARG82 3.7 33.4 1.0
C4 A:U172 3.9 35.5 1.0
N3 A:U172 3.9 35.1 1.0
C4 A:U163 3.9 30.4 1.0
N4 A:C171 4.1 40.9 1.0
O A:HOH7324 4.2 20.4 1.0
O A:HOH8848 4.2 35.0 1.0
O6 A:G164 4.4 33.1 1.0
NE N:ARG82 4.5 35.1 1.0
C5 A:U163 4.5 31.1 1.0
OP2 A:A169 4.5 30.6 1.0
P A:C162 4.6 22.3 1.0
OP1 A:A169 4.6 30.2 1.0
MG A:MG8054 4.8 37.5 1.0
CG N:ARG82 4.8 31.9 1.0
CB N:ARG82 4.9 30.5 1.0
N3 A:C173 4.9 29.7 1.0
OP1 A:C162 5.0 21.9 1.0

Reference:

J.L.Hansen, T.M.Schmeing, P.B.Moore, T.A.Steitz. Structural Insights Into Peptide Bond Formation. Proc.Natl.Acad.Sci.Usa V. 99 11670 2002.
ISSN: ISSN 0027-8424
PubMed: 12185246
DOI: 10.1073/PNAS.172404099
Page generated: Sun Dec 13 23:00:13 2020

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