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Potassium in PDB 4to9: 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa

Enzymatic activity of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa

All present enzymatic activity of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa:
1.16.3.1;

Protein crystallography data

The structure of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa, PDB code: 4to9 was solved by S.Lovell, K.P.Battaile, H.Yao, R.Kumar, K.Eshelman, M.Rivera, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.39 / 2.00
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 125.726, 203.355, 208.266, 90.00, 90.00, 90.00
R / Rfree (%) 16.9 / 21.1

Other elements in 4to9:

The structure of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa also contains other interesting chemical elements:

Iron (Fe) 24 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa (pdb code 4to9). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 6 binding sites of Potassium where determined in the 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa, PDB code: 4to9:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6;

Potassium binding site 1 out of 6 in 4to9

Go back to Potassium Binding Sites List in 4to9
Potassium binding site 1 out of 6 in the 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K201

b:36.8
occ:1.00
 OE1 X:GLN151 2.4 21.8 1.0
OE1 M:GLN151 2.5 22.2 1.0
OE1 A:GLN151 2.5 18.1 1.0
O M:HOH263 2.5 22.3 1.0
OE1 L:GLN151 2.6 21.2 1.0
CD X:GLN151 3.3 18.9 1.0
CD A:GLN151 3.3 17.3 1.0
CD M:GLN151 3.3 28.3 1.0
CD L:GLN151 3.4 21.7 1.0
NE2 A:GLN151 3.5 17.8 1.0
NE2 M:GLN151 3.5 18.9 1.0
NE2 X:GLN151 3.5 21.6 1.0
NE2 L:GLN151 3.6 18.9 1.0
CD2 M:LEU148 4.1 16.0 1.0
CD2 L:LEU148 4.2 20.7 1.0
CD2 X:LEU148 4.2 19.6 1.0
CD2 A:LEU148 4.3 21.1 1.0
CG X:GLN151 4.6 17.4 1.0
CG A:GLN151 4.7 16.9 1.0
CG M:GLN151 4.8 18.4 1.0
CG L:GLN151 4.8 20.5 1.0

Potassium binding site 2 out of 6 in 4to9

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Potassium binding site 2 out of 6 in the 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
E:K201

b:39.6
occ:1.00
 OE1 E:GLN151 2.4 21.0 1.0
OE1 V:GLN151 2.5 22.5 1.0
O V:HOH362 2.5 25.4 1.0
OE1 Q:GLN151 2.5 24.3 1.0
OE1 J:GLN151 2.5 22.3 1.0
CD E:GLN151 3.3 25.7 1.0
CD V:GLN151 3.3 23.5 1.0
CD J:GLN151 3.3 20.5 1.0
CD Q:GLN151 3.3 22.4 1.0
NE2 E:GLN151 3.4 25.3 1.0
NE2 V:GLN151 3.4 23.3 1.0
NE2 J:GLN151 3.5 24.1 1.0
NE2 Q:GLN151 3.5 24.9 1.0
CD2 E:LEU148 4.1 25.3 1.0
CD2 V:LEU148 4.2 26.6 1.0
CD2 J:LEU148 4.3 20.8 1.0
CD2 Q:LEU148 4.4 29.1 1.0
CG E:GLN151 4.6 21.0 1.0
CG V:GLN151 4.7 24.8 1.0
CG Q:GLN151 4.7 17.5 1.0
CG J:GLN151 4.7 22.5 1.0

Potassium binding site 3 out of 6 in 4to9

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Potassium binding site 3 out of 6 in the 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
H:K202

b:39.2
occ:1.00
 OE1 H:GLN151 2.4 16.2 1.0
OE1 F:GLN151 2.4 14.0 1.0
OE1 D:GLN151 2.5 16.9 1.0
OE1 B:GLN151 2.5 18.2 1.0
O D:HOH278 2.5 24.4 1.0
CD H:GLN151 3.3 18.2 1.0
CD F:GLN151 3.3 16.3 1.0
CD B:GLN151 3.3 19.7 1.0
CD D:GLN151 3.4 22.9 1.0
NE2 H:GLN151 3.5 21.8 1.0
NE2 B:GLN151 3.5 19.3 1.0
NE2 F:GLN151 3.5 17.4 1.0
NE2 D:GLN151 3.7 18.9 1.0
CD2 B:LEU148 4.0 22.4 1.0
CD2 H:LEU148 4.1 20.9 1.0
CD2 F:LEU148 4.1 21.5 1.0
CD2 D:LEU148 4.2 20.4 1.0
O D:HOH282 4.4 31.2 1.0
CG H:GLN151 4.6 21.2 1.0
CG F:GLN151 4.7 21.5 1.0
CG B:GLN151 4.7 16.2 1.0
CG D:GLN151 4.8 22.3 1.0

Potassium binding site 4 out of 6 in 4to9

Go back to Potassium Binding Sites List in 4to9
Potassium binding site 4 out of 6 in the 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
O:K202

b:37.1
occ:1.00
 OE1 W:GLN151 2.5 22.0 1.0
OE1 O:GLN151 2.5 21.6 1.0
OE1 I:GLN151 2.5 18.8 1.0
O O:HOH369 2.5 21.7 1.0
OE1 G:GLN151 2.5 17.6 1.0
CD W:GLN151 3.2 18.6 1.0
CD O:GLN151 3.3 23.5 1.0
CD I:GLN151 3.3 19.1 1.0
CD G:GLN151 3.4 21.3 1.0
NE2 W:GLN151 3.4 17.9 1.0
NE2 O:GLN151 3.5 22.6 1.0
NE2 G:GLN151 3.5 20.4 1.0
NE2 I:GLN151 3.5 19.9 1.0
CD2 O:LEU148 4.1 19.6 1.0
CD2 W:LEU148 4.1 15.0 1.0
CD2 I:LEU148 4.2 18.4 1.0
CD2 G:LEU148 4.2 18.7 1.0
CG W:GLN151 4.6 21.2 1.0
CG O:GLN151 4.7 20.6 1.0
CG I:GLN151 4.8 19.2 1.0
CG G:GLN151 4.8 20.2 1.0

Potassium binding site 5 out of 6 in 4to9

Go back to Potassium Binding Sites List in 4to9
Potassium binding site 5 out of 6 in the 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
R:K201

b:38.5
occ:1.00
 O N:HOH375 2.4 22.8 1.0
OE1 R:GLN151 2.5 22.0 1.0
OE1 T:GLN151 2.5 21.1 1.0
OE1 N:GLN151 2.5 19.6 1.0
OE1 P:GLN151 2.5 19.5 1.0
CD R:GLN151 3.3 29.8 1.0
CD T:GLN151 3.3 22.8 1.0
CD P:GLN151 3.3 17.0 1.0
CD N:GLN151 3.3 22.4 1.0
NE2 R:GLN151 3.4 21.7 1.0
NE2 T:GLN151 3.5 26.0 1.0
NE2 N:GLN151 3.5 23.8 1.0
NE2 P:GLN151 3.5 20.1 1.0
CD2 P:LEU148 4.2 23.8 1.0
CD2 N:LEU148 4.2 18.2 1.0
CD2 T:LEU148 4.2 24.4 1.0
CD2 R:LEU148 4.3 27.6 1.0
CG T:GLN151 4.7 23.0 1.0
CG P:GLN151 4.7 28.0 1.0
CG R:GLN151 4.7 25.7 1.0
CG N:GLN151 4.7 17.6 1.0

Potassium binding site 6 out of 6 in 4to9

Go back to Potassium Binding Sites List in 4to9
Potassium binding site 6 out of 6 in the 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of 2.0A Resolution Structure of Bfrb (N148L) From Pseudomonas Aeruginosa within 5.0Å range:
probe atom residue distance (Å) B Occ
S:K202

b:40.2
occ:1.00
 OE1 S:GLN151 2.4 22.1 1.0
O S:HOH359 2.5 22.0 1.0
OE1 K:GLN151 2.5 20.0 1.0
OE1 C:GLN151 2.5 19.2 1.0
OE1 U:GLN151 2.6 22.5 1.0
CD S:GLN151 3.3 21.6 1.0
CD K:GLN151 3.3 17.3 1.0
CD C:GLN151 3.4 18.1 1.0
CD U:GLN151 3.4 21.9 1.0
NE2 S:GLN151 3.5 26.7 1.0
NE2 K:GLN151 3.5 17.8 1.0
NE2 C:GLN151 3.6 19.0 1.0
NE2 U:GLN151 3.6 21.3 1.0
CD2 K:LEU148 4.1 18.2 1.0
CD2 S:LEU148 4.1 21.3 1.0
CD2 U:LEU148 4.1 22.0 1.0
CD2 C:LEU148 4.3 23.1 1.0
CG S:GLN151 4.7 20.9 1.0
CG K:GLN151 4.7 21.4 1.0
CG C:GLN151 4.8 27.7 1.0
CG U:GLN151 4.8 20.3 1.0

Reference:

H.Yao, H.Rui, R.Kumar, K.Eshelman, S.Lovell, K.P.Battaile, W.Im, M.Rivera. Concerted Motions Networking Pores and Distant Ferroxidase Centers Enable Bacterioferritin Function and Iron Traffic. Biochemistry 2015.
ISSN: ISSN 0006-2960
PubMed: 25640193
DOI: 10.1021/BI501255R
Page generated: Sat Aug 9 07:54:01 2025

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