Potassium in PDB 6zko: Native Complex I, Closed

Enzymatic activity of Native Complex I, Closed

All present enzymatic activity of Native Complex I, Closed:
1.6.99.3; 7.1.1.2;

Other elements in 6zko:

The structure of Native Complex I, Closed also contains other interesting chemical elements:

Zinc (Zn) 1 atom
Iron (Fe) 28 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Native Complex I, Closed (pdb code 6zko). 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 Native Complex I, Closed, PDB code: 6zko:

Potassium binding site 1 out of 1 in 6zko

Go back to Potassium Binding Sites List in 6zko
Potassium binding site 1 out of 1 in the Native Complex I, Closed


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Native Complex I, Closed within 5.0Å range:
probe atom residue distance (Å) B Occ
3:K804

b:0.7
occ:1.00
OE1 3:GLN110 2.9 45.1 1.0
O 3:LEU208 2.9 62.8 1.0
O 3:ILE200 2.9 20.7 1.0
O 3:CYS203 3.0 35.5 1.0
O 3:VAL205 3.1 37.8 1.0
CB 3:CYS203 3.4 28.6 1.0
CD 3:GLN110 3.7 38.9 1.0
C 3:CYS203 3.8 37.6 1.0
C 3:ILE200 3.9 23.2 1.0
CA 3:CYS203 4.0 26.6 1.0
SG 3:CYS203 4.1 67.2 1.0
C 3:LEU208 4.1 57.2 1.0
NE2 3:GLN110 4.2 50.9 1.0
N 3:CYS203 4.3 28.3 1.0
C 3:VAL205 4.3 32.7 1.0
CA 3:ILE200 4.4 37.5 1.0
O 3:ILE199 4.6 65.9 1.0
O 3:ASP201 4.6 45.4 1.0
SD c:MET45 4.7 86.8 1.0
N 3:LEU208 4.7 31.2 1.0
CG 3:GLN110 4.7 26.2 1.0
CA 3:LEU208 4.8 37.4 1.0
CA 3:GLY206 4.8 33.6 1.0
CB 3:LEU208 4.8 23.1 1.0
CG2 3:ILE200 4.9 65.3 1.0
N 3:VAL205 5.0 27.2 1.0
C 3:ASP201 5.0 43.7 1.0

Reference:

D.Kampjut, L.A.Sazanov. The Coupling Mechanism of Mammalian Respiratory Complex I. Science V. 370 2020.
ISSN: ESSN 1095-9203
PubMed: 32972993
DOI: 10.1126/SCIENCE.ABC4209
Page generated: Mon Dec 14 02:37:25 2020

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