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Zinc in PDB 8q49: Outward-Facing, OPEN2 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng.

Enzymatic activity of Outward-Facing, OPEN2 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng.

All present enzymatic activity of Outward-Facing, OPEN2 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 8q49:

The structure of Outward-Facing, OPEN2 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng. also contains other interesting chemical elements:

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

Zinc Binding Sites:

The binding sites of Zinc atom in the Outward-Facing, OPEN2 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng. (pdb code 8q49). 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, OPEN2 Proteoliposome Complex I at 2.6 A. Initially Purified in Lmng., PDB code: 8q49:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 8q49

Go back to Zinc Binding Sites List in 8q49
Zinc binding site 1 out of 2 in the Outward-Facing, OPEN2 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, OPEN2 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:77.9
occ:1.00
NE2 M:HIS338 2.3 48.8 1.0
NE2 M:HIS82 2.3 49.2 1.0
CE1 M:HIS338 2.8 48.8 1.0
CD2 M:HIS82 2.9 49.2 1.0
OD2 g:ASP34 3.0 65.5 1.0
O M:GLU335 3.4 48.7 1.0
CD2 M:HIS338 3.4 48.8 1.0
CE1 M:HIS82 3.5 49.2 1.0
CA M:GLU335 3.7 48.7 1.0
CG g:ASP34 3.9 65.5 1.0
C M:GLU335 4.0 48.7 1.0
ND1 M:HIS338 4.0 48.8 1.0
CB M:GLU335 4.2 48.7 1.0
CG M:HIS82 4.2 49.2 1.0
CG M:HIS338 4.3 48.8 1.0
CG M:GLU335 4.4 48.7 1.0
OD1 g:ASP34 4.4 65.5 1.0
ND1 M:HIS82 4.4 49.2 1.0
O M:TYR334 4.9 47.3 1.0
N M:GLU335 4.9 48.7 1.0

Zinc binding site 2 out of 2 in 8q49

Go back to Zinc Binding Sites List in 8q49
Zinc binding site 2 out of 2 in the Outward-Facing, OPEN2 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, OPEN2 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:41.1
occ:1.00
NE2 R:HIS68 2.0 25.8 1.0
SG R:CYS87 2.2 29.9 1.0
SG R:CYS84 2.2 30.6 1.0
SG R:CYS59 2.3 28.5 1.0
CE1 R:HIS68 2.7 25.8 1.0
CD2 R:HIS68 3.1 25.8 1.0
CB R:CYS84 3.3 30.6 1.0
CB R:CYS87 3.3 29.9 1.0
CB R:CYS59 3.4 28.5 1.0
N R:GLY61 3.7 26.4 1.0
N R:CYS87 3.8 29.9 1.0
ND1 R:HIS68 3.9 25.8 1.0
CA R:GLY61 3.9 26.4 1.0
CG R:HIS68 4.1 25.8 1.0
CA R:CYS87 4.1 29.9 1.0
C R:CYS59 4.3 28.5 1.0
O R:CYS59 4.5 28.5 1.0
CB R:TYR86 4.5 26.1 1.0
CA R:CYS59 4.5 28.5 1.0
C R:ASP60 4.5 27.5 1.0
N R:ASP60 4.7 27.5 1.0
CA R:CYS84 4.7 30.6 1.0
C R:TYR86 4.8 26.1 1.0
C R:CYS87 4.9 29.9 1.0
N R:TYR86 4.9 26.1 1.0
N R:GLY88 5.0 31.8 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 09:57:10 2024

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