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Zinc in PDB 8q4a: Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng.

Enzymatic activity of Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng.

All present enzymatic activity of Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng.:
1.6.5.3; 1.6.99.3; 7.1.1.2;

Other elements in 8q4a:

The structure of Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng. also contains other interesting chemical elements:

Magnesium (Mg) 1 atom
Potassium (K) 1 atom
Iron (Fe) 28 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng. (pdb code 8q4a). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng., PDB code: 8q4a:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 8q4a

Go back to Zinc Binding Sites List in 8q4a
Zinc binding site 1 out of 2 in the Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng.


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng. within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Zn601

b:78.3
occ:1.00
NE2 M:HIS82 2.3 51.0 1.0
NE2 M:HIS338 2.3 54.6 1.0
CE1 M:HIS338 2.8 54.6 1.0
CD2 M:HIS82 2.9 51.0 1.0
OD2 g:ASP34 2.9 63.4 1.0
O M:GLU335 3.4 52.3 1.0
CD2 M:HIS338 3.5 54.6 1.0
CE1 M:HIS82 3.5 51.0 1.0
O M:HOH724 3.6 49.7 1.0
CA M:GLU335 3.8 52.3 1.0
ND1 M:HIS338 4.0 54.6 1.0
C M:GLU335 4.0 52.3 1.0
CG g:ASP34 4.1 63.4 1.0
CG M:HIS82 4.2 51.0 1.0
CB M:GLU335 4.2 52.3 1.0
CG M:GLU335 4.3 52.3 1.0
CG M:HIS338 4.3 54.6 1.0
ND1 M:HIS82 4.4 51.0 1.0
OD1 g:ASP34 4.7 63.4 1.0
O M:TYR334 5.0 51.3 1.0

Zinc binding site 2 out of 2 in 8q4a

Go back to Zinc Binding Sites List in 8q4a
Zinc binding site 2 out of 2 in the Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng.


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Outward-Facing, OPEN1 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng. within 5.0Å range:
probe atom residue distance (Å) B Occ
R:Zn201

b:50.0
occ:1.00
NE2 R:HIS68 2.1 30.3 1.0
SG R:CYS87 2.2 33.0 1.0
SG R:CYS84 2.2 34.9 1.0
SG R:CYS59 2.4 34.3 1.0
CE1 R:HIS68 3.0 30.3 1.0
CD2 R:HIS68 3.0 30.3 1.0
CB R:CYS87 3.3 33.0 1.0
CB R:CYS84 3.3 34.9 1.0
CB R:CYS59 3.5 34.3 1.0
N R:GLY61 3.7 32.5 1.0
N R:CYS87 3.8 33.0 1.0
CA R:GLY61 4.0 32.5 1.0
ND1 R:HIS68 4.1 30.3 1.0
CA R:CYS87 4.1 33.0 1.0
CG R:HIS68 4.2 30.3 1.0
C R:CYS59 4.3 34.3 1.0
CB R:TYR86 4.5 29.8 1.0
O R:CYS59 4.5 34.3 1.0
CA R:CYS59 4.5 34.3 1.0
C R:ASP60 4.6 33.3 1.0
N R:ASP60 4.6 33.3 1.0
CA R:CYS84 4.7 34.9 1.0
C R:TYR86 4.8 29.8 1.0
C R:CYS87 4.9 33.0 1.0
CA R:ASP60 4.9 33.3 1.0
N R:TYR86 5.0 29.8 1.0
N R:GLY88 5.0 34.9 1.0
CA R:TYR86 5.0 29.8 1.0

Reference:

D.N.Grba, J.J.Wright, W.Fisher, Z.Yin, J.Hirst. Molecular Mechanism of the Ischemia-Induced Regulatory Switch in Mammalian Complex I Science 2024.
ISSN: ESSN 1095-9203
DOI: 10.1126/SCIENCE.ADO2075
Page generated: Thu Oct 31 09:57:11 2024

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