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Potassium in PDB 1s61: Crystal Structure of "Truncated" Hemoglobin N (Hbn) From Mycobacterium Tuberculosis, Soaked with Butyl-Isocyanide

Protein crystallography data

The structure of Crystal Structure of "Truncated" Hemoglobin N (Hbn) From Mycobacterium Tuberculosis, Soaked with Butyl-Isocyanide, PDB code: 1s61 was solved by M.Milani, A.Pesce, Y.Ouellet, S.Dewilde, J.Friedman, P.Ascenzi, M.Guertin, M.Bolognesi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.10
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 43.534, 61.432, 91.785, 90.00, 90.00, 90.00
R / Rfree (%) 19.4 / 25.1

Other elements in 1s61:

The structure of Crystal Structure of "Truncated" Hemoglobin N (Hbn) From Mycobacterium Tuberculosis, Soaked with Butyl-Isocyanide also contains other interesting chemical elements:

Iron (Fe) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of "Truncated" Hemoglobin N (Hbn) From Mycobacterium Tuberculosis, Soaked with Butyl-Isocyanide (pdb code 1s61). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of "Truncated" Hemoglobin N (Hbn) From Mycobacterium Tuberculosis, Soaked with Butyl-Isocyanide, PDB code: 1s61:

Potassium binding site 1 out of 1 in 1s61

Go back to Potassium Binding Sites List in 1s61
Potassium binding site 1 out of 1 in the Crystal Structure of "Truncated" Hemoglobin N (Hbn) From Mycobacterium Tuberculosis, Soaked with Butyl-Isocyanide


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 "Truncated" Hemoglobin N (Hbn) From Mycobacterium Tuberculosis, Soaked with Butyl-Isocyanide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K401

b:27.0
occ:1.00
O A:GLN82 2.7 23.6 1.0
O A:HOH437 2.9 33.6 1.0
O A:VAL80 2.9 25.8 1.0
O A:GLN79 3.0 27.9 1.0
C A:VAL80 3.7 26.0 1.0
NE A:ARG84 3.9 12.9 0.5
C A:GLN82 3.9 24.1 1.0
C A:GLN79 4.1 28.4 1.0
CA A:VAL80 4.3 27.2 1.0
N A:GLN82 4.3 24.5 1.0
CG A:ARG84 4.4 19.1 0.5
CG A:ARG84 4.4 21.8 0.5
NH2 A:ARG84 4.4 11.5 0.5
N A:HIS81 4.5 24.5 1.0
CZ A:ARG84 4.5 13.6 0.5
C A:HIS81 4.6 24.4 1.0
CD A:ARG84 4.6 16.4 0.5
CA A:GLN82 4.6 24.9 1.0
N A:VAL80 4.7 27.6 1.0
NH1 A:ARG84 4.7 22.7 0.5
CD A:ARG84 4.9 21.6 0.5
CA A:HIS81 4.9 24.1 1.0
O A:HIS81 4.9 23.8 1.0
N A:GLY83 4.9 23.7 1.0
CB A:GLN82 5.0 25.1 1.0

Reference:

M.Milani, A.Pesce, Y.Ouellet, S.Dewilde, J.Friedman, P.Ascenzi, M.Guertin, M.Bolognesi. Heme-Ligand Tunneling in Group I Truncated Hemoglobins J.Biol.Chem. V. 279 21520 2004.
ISSN: ISSN 0021-9258
PubMed: 15016811
DOI: 10.1074/JBC.M401320200
Page generated: Mon Aug 12 05:19:35 2024

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