Potassium in PDB 3isf: Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution

The structure of Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution, PDB code: 3isf was solved by S.Lovell, S.K.Weeratunga, K.P.Battaile, M.Rivera, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.02 / 2.07
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	122.761, 126.274, 168.553, 90.00, 90.00, 90.00
R / Rfree (%)	19.8 / 24.5

The structure of Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution also contains other interesting chemical elements:

Iron

(Fe)

4 atoms

The binding sites of Potassium atom in the Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution (pdb code 3isf). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution, PDB code: 3isf:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:K159 b:33.8 occ:0.50 OE1 D:GLN151 2.9 33.5 1.0 OE1 A:GLN151 2.9 31.8 1.0 OD1 D:ASN148 3.1 41.1 1.0 OD1 A:ASN148 3.1 37.5 1.0 O A:HOH312 3.5 30.0 0.5 CG D:ASN148 3.8 36.0 1.0 CD D:GLN151 3.9 33.5 1.0 CD A:GLN151 3.9 33.0 1.0 CG A:ASN148 3.9 38.8 1.0 NE2 D:GLN151 4.1 33.4 1.0 NE2 A:GLN151 4.1 32.4 1.0 ND2 D:ASN148 4.1 34.3 1.0 ND2 A:ASN148 4.4 37.2 1.0 CB D:ASN148 4.9 34.6 1.0

Potassium binding site 2 out of 2 in the Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of Non-Mineralized Bfrb (As-Isolated) From Pseudomonas Aeruginosa to 2.07A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:K160 b:19.9 occ:0.50 OE1 F:GLN151 2.8 34.1 1.0 OD1 E:ASN148 2.9 30.4 1.0 OE1 E:GLN151 2.9 32.8 1.0 OE1 B:GLN151 3.0 34.7 1.0 OD1 F:ASN148 3.0 33.2 1.0 OD1 B:ASN148 3.2 29.2 1.0 O E:HOH336 3.2 40.1 1.0 CG E:ASN148 3.7 34.2 1.0 CG F:ASN148 3.8 32.1 1.0 CD E:GLN151 3.8 32.9 1.0 CD F:GLN151 3.8 34.9 1.0 CG B:ASN148 3.9 32.8 1.0 CD B:GLN151 3.9 36.3 1.0 NE2 E:GLN151 4.1 34.1 1.0 NE2 F:GLN151 4.1 32.7 1.0 NE2 B:GLN151 4.1 32.4 1.0 ND2 B:ASN148 4.2 31.6 1.0 ND2 F:ASN148 4.2 32.4 1.0 ND2 E:ASN148 4.2 32.4 1.0 CB E:ASN148 4.8 34.5 1.0 CB F:ASN148 4.9 35.6 1.0

S.K.Weeratunga, S.Lovell, H.Yao, K.P.Battaile, C.J.Fischer, C.E.Gee, M.Rivera. Structural Studies of Bacterioferritin B From Pseudomonas Aeruginosa Suggest A Gating Mechanism For Iron Uptake Via the Ferroxidase Center Biochemistry V. 49 1160 2010.
ISSN: ISSN 0006-2960
PubMed: 20067302
DOI: 10.1021/BI9015204