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Potassium in PDB 4g38: Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer

Enzymatic activity of Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer

All present enzymatic activity of Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer:
1.8.1.2;

Protein crystallography data

The structure of Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer, PDB code: 4g38 was solved by K.W.Smith, M.E.Stroupe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 22.77 / 1.56
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 66.327, 76.171, 81.463, 90.00, 90.00, 90.00
R / Rfree (%) 14 / 17.8

Other elements in 4g38:

The structure of Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer also contains other interesting chemical elements:

Iron (Fe) 5 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer (pdb code 4g38). 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 Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer, PDB code: 4g38:

Potassium binding site 1 out of 1 in 4g38

Go back to Potassium Binding Sites List in 4g38
Potassium binding site 1 out of 1 in the Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K602

b:9.9
occ:1.00
 OD1 A:ASN397 2.8 8.3 1.0
O A:ASN395 2.8 7.5 1.0
O A:HOH702 2.9 8.8 1.0
O A:ILE362 2.9 8.4 1.0
O A:HOH816 3.0 21.1 0.9
O A:HOH749 3.2 14.0 0.9
CG A:ASN397 3.5 7.9 1.0
O A:GLN396 3.5 8.0 1.0
CE1 A:PHE361 3.7 8.6 1.0
C A:GLN396 3.8 6.2 1.0
ND2 A:ASN397 3.8 7.0 1.0
CB A:GLN396 3.9 6.6 1.0
C A:ILE362 3.9 7.8 1.0
C A:ASN395 3.9 6.2 1.0
CD1 A:PHE361 4.1 8.4 1.0
N A:ASN364 4.1 7.8 1.0
CA A:GLN396 4.3 5.8 1.0
N A:GLY365 4.3 6.6 1.0
N A:ASN397 4.3 6.2 1.0
OE1 A:GLN396 4.3 10.2 1.0
N A:ILE362 4.4 8.1 1.0
CZ A:PHE361 4.5 8.7 1.0
N A:GLN396 4.6 5.6 1.0
CA A:GLU363 4.6 7.6 1.0
C A:GLU363 4.7 7.5 1.0
N A:GLU363 4.7 7.3 1.0
CB A:ASN397 4.7 7.5 1.0
CA A:ASN397 4.7 6.7 1.0
CA A:ASN364 4.7 8.0 1.0
CA A:ILE362 4.8 8.1 1.0
C A:ASN364 4.9 7.7 1.0
O A:HOH728 4.9 9.0 0.9

Reference:

K.W.Smith, M.E.Stroupe. Mutational Analysis of Sulfite Reductase Hemoprotein Reveals the Mechanism For Coordinated Electron and Proton Transfer. Biochemistry V. 51 9857 2012.
ISSN: ISSN 0006-2960
PubMed: 23153334
DOI: 10.1021/BI300947A
Page generated: Sat Aug 9 06:52:08 2025

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