Potassium in PDB 3a1m: A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4

All present enzymatic activity of A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4:
3.2.1.17;

The structure of A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4, PDB code: 3a1m was solved by N.Yokoi, A.Suzuki, T.Hikage, T.Koshiyama, M.Terauchi, K.Yutani, S.Kanamaru, F.Arisaka, T.Yamane, Y.Watanabe, T.Ueno, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.17 / 2.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	98.814, 57.010, 136.594, 90.00, 103.90, 90.00
R / Rfree (%)	22.3 / 26.8

The binding sites of Potassium atom in the A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4 (pdb code 3a1m). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4, PDB code: 3a1m:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4 within 5.0Å range: probe atom residue distance (Å) B Occ A:K140 b:39.2 occ:1.00 O C:HOH158 2.0 26.8 1.0 O B:HOH161 2.0 23.7 1.0 O A:HOH154 2.1 26.1 1.0 O C:HOH148 2.2 20.9 1.0 O A:HOH146 2.2 20.9 1.0 O B:HOH143 2.3 21.9 1.0 OE2 B:GLU78 4.0 23.0 1.0 OE2 C:GLU78 4.0 24.1 1.0 OE1 C:GLU78 4.1 22.2 1.0 OE1 A:GLU78 4.1 22.3 1.0 OE1 B:GLU78 4.2 19.1 1.0 OE2 A:GLU78 4.2 20.1 1.0 O C:HOH171 4.3 34.2 1.0 O B:HOH170 4.4 36.2 1.0 O A:HOH180 4.4 39.9 1.0 CD C:GLU78 4.5 23.8 1.0 CD B:GLU78 4.5 23.5 1.0 CD A:GLU78 4.6 23.1 1.0 CE C:MET83 4.7 17.2 1.0 CE A:MET83 4.7 18.7 1.0 CZ2 C:TRP76 4.8 16.1 1.0 CZ2 B:TRP76 4.8 17.0 1.0 CE B:MET83 4.9 19.4 1.0 CZ2 A:TRP76 4.9 17.1 1.0

Potassium binding site 2 out of 2 in the A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of A Fusion Protein of A Beta Helix Region of Gene Product 5 and the Foldon Region of Bacteriophage T4 within 5.0Å range: probe atom residue distance (Å) B Occ D:K140 b:56.0 occ:1.00 O E:HOH322 2.0 35.2 1.0 O F:HOH307 2.1 37.4 1.0 O E:HOH147 2.2 36.5 1.0 O D:HOH142 2.3 38.2 1.0 O D:HOH141 2.3 31.8 1.0 O F:HOH143 2.3 34.0 1.0 OE1 E:GLU78 3.9 28.7 1.0 OE2 E:GLU78 3.9 27.5 1.0 OE2 F:GLU78 4.0 24.9 1.0 OE1 F:GLU78 4.1 28.7 1.0 OE1 D:GLU78 4.1 28.0 1.0 OE2 D:GLU78 4.1 29.0 1.0 O E:HOH261 4.3 42.0 1.0 CD E:GLU78 4.4 30.6 1.0 O D:HOH379 4.4 38.6 1.0 CD F:GLU78 4.5 30.1 1.0 CE E:MET83 4.5 27.2 1.0 CD D:GLU78 4.5 29.9 1.0 CE F:MET83 4.6 29.9 1.0 CZ2 D:TRP76 4.7 29.4 1.0 CZ2 E:TRP76 4.7 28.6 1.0 CZ2 F:TRP76 4.8 24.9 1.0 CE D:MET83 4.8 31.0 1.0 CE2 D:TRP76 5.0 27.1 1.0 CE2 E:TRP76 5.0 30.9 1.0

N.Yokoi, H.Inaba, M.Terauchi, A.Z.Stieg, N.J.Sanghamitra, T.Koshiyama, K.Yutani, S.Kanamaru, F.Arisaka, T.Hikage, A.Suzuki, T.Yamane, J.K.Gimzewski, Y.Watanabe, S.Kitagawa, T.Ueno. Construction of Robust Bio-Nanotubes Using the Controlled Self-Assembly of Component Proteins of Bacteriophage T4 Small V. 6 1873 2010.
ISSN: ISSN 1613-6810
PubMed: 20661999
DOI: 10.1002/SMLL.201000772