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Potassium in PDB 3vkq: Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose

Enzymatic activity of Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose

All present enzymatic activity of Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose:
1.7.7.1;

Protein crystallography data

The structure of Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose, PDB code: 3vkq was solved by S.Nakano, M.Takahashi, A.Sakamoto, H.Morikawa, K.Katayanagi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 37.27 / 1.60
Space group P 4 21 2
Cell size a, b, c (Å), α, β, γ (°) 134.150, 134.150, 77.994, 90.00, 90.00, 90.00
R / Rfree (%) 15.2 / 16.8

Other elements in 3vkq:

The structure of Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose also contains other interesting chemical elements:

Iron (Fe) 5 atoms
Chlorine (Cl) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose (pdb code 3vkq). 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 Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose, PDB code: 3vkq:

Potassium binding site 1 out of 1 in 3vkq

Go back to Potassium Binding Sites List in 3vkq
Potassium binding site 1 out of 1 in the Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Assimilatory Nitrite Reductase (NII3) - NO2 Complex From Tobbaco Leaf Analysed with Middle X-Ray Dose within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K603

b:7.3
occ:1.00
 O A:HOH1013 2.6 8.0 1.0
O A:ILE371 2.7 7.0 1.0
OD1 A:ASN403 2.7 6.2 1.0
O A:HOH1027 2.8 9.0 1.0
O A:GLU401 2.9 6.3 1.0
O A:GLN402 2.9 6.6 1.0
O A:HOH1042 3.0 9.2 1.0
CG A:ASN403 3.4 6.8 1.0
C A:GLN402 3.4 6.2 1.0
C A:ILE371 3.8 6.8 1.0
ND2 A:ASN403 3.8 7.6 1.0
O A:LEU437 3.8 7.8 1.0
N A:GLY374 4.0 6.6 1.0
CB A:GLN402 4.0 6.0 1.0
C A:GLU401 4.0 5.9 1.0
N A:VAL373 4.0 6.7 1.0
ND1 A:HIS370 4.1 9.7 1.0
N A:ASN403 4.1 6.1 1.0
CE1 A:HIS370 4.1 4.8 1.0
CA A:GLN402 4.1 5.7 1.0
N A:ILE371 4.3 6.4 1.0
CA A:VAL373 4.4 7.3 1.0
CA A:ASN403 4.5 6.1 1.0
CA A:ILE371 4.5 6.5 1.0
N A:GLN402 4.5 5.2 1.0
CB A:ASN403 4.5 6.5 1.0
C A:VAL373 4.6 7.2 1.0
C A:PRO372 4.6 6.5 1.0
CA A:GLY374 4.7 6.9 1.0
N A:PRO372 4.7 6.8 1.0
CB A:ILE371 4.7 6.9 1.0
CA A:PRO372 4.7 6.5 1.0
OE1 A:GLN402 4.8 6.7 1.0

Reference:

S.Nakano, M.Takahashi, A.Sakamoto, H.Morikawa, K.Katayanagi. The Reductive Reaction Mechanism of Tobacco Nitrite Reductase Derived From A Combination of Crystal Structures and Ultraviolet-Visible Microspectroscopy Proteins V. 80 2035 2012.
ISSN: ISSN 0887-3585
PubMed: 22499059
DOI: 10.1002/PROT.24094
Page generated: Sun Dec 13 23:24:11 2020

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