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Iron in PDB 7nz1: Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm

Enzymatic activity of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm

All present enzymatic activity of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm:
7.1.1.2;

Other elements in 7nz1:

The structure of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm also contains other interesting chemical elements:

Calcium (Ca) 1 atom

Iron Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 30; Page 4, Binding sites: 31 - 32;

Binding sites:

The binding sites of Iron atom in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm (pdb code 7nz1). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 32 binding sites of Iron where determined in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm, PDB code: 7nz1:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Iron binding site 1 out of 32 in 7nz1

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Iron binding site 1 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe301

b:220.6
occ:1.00
 FE1 B:SF4301 0.0 220.6 1.0
SG B:CYS158 2.3 63.7 1.0
S4 B:SF4301 2.3 220.6 1.0
S3 B:SF4301 2.3 220.6 1.0
S2 B:SF4301 2.3 220.6 1.0
FE3 B:SF4301 2.7 220.6 1.0
FE4 B:SF4301 2.7 220.6 1.0
FE2 B:SF4301 2.7 220.6 1.0
CB B:CYS158 3.2 63.7 1.0
CA B:CYS158 3.4 63.7 1.0
C B:CYS158 3.8 63.7 1.0
S1 B:SF4301 3.9 220.6 1.0
O B:HOH414 4.1 6.3 1.0
NE D:ARG270 4.2 10.2 1.0
O B:CYS158 4.3 63.7 1.0
N B:PRO159 4.3 29.9 1.0
SG B:CYS129 4.5 34.0 1.0
N B:CYS158 4.8 63.7 1.0
SG B:CYS64 4.8 88.3 1.0
CA B:PRO159 4.8 29.9 1.0
NH2 D:ARG270 4.8 10.2 1.0
O B:GLY157 4.8 19.2 1.0
SG B:CYS63 4.9 90.9 1.0
CB B:CYS129 4.9 34.0 1.0
CD2 D:HIS355 5.0 23.0 1.0
CD D:ARG270 5.0 10.2 1.0

Iron binding site 2 out of 32 in 7nz1

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Iron binding site 2 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe301

b:220.6
occ:1.00
 FE2 B:SF4301 0.0 220.6 1.0
S3 B:SF4301 2.3 220.6 1.0
S1 B:SF4301 2.3 220.6 1.0
S4 B:SF4301 2.3 220.6 1.0
SG B:CYS64 2.4 88.3 1.0
FE1 B:SF4301 2.7 220.6 1.0
FE3 B:SF4301 2.7 220.6 1.0
FE4 B:SF4301 2.7 220.6 1.0
CB B:CYS64 3.2 88.3 1.0
O B:HOH413 3.5 12.7 1.0
S2 B:SF4301 3.9 220.6 1.0
CA B:CYS64 4.1 88.3 1.0
N B:CYS64 4.3 88.3 1.0
O B:CYS63 4.3 90.9 1.0
SG B:CYS63 4.4 90.9 1.0
C B:CYS63 4.4 90.9 1.0
CA B:PRO159 4.5 29.9 1.0
CB B:CYS129 4.6 34.0 1.0
CB B:PRO159 4.7 29.9 1.0
CA B:GLY100 4.7 27.8 1.0
CA B:CYS158 4.7 63.7 1.0
O B:SER62 4.7 80.5 1.0
N B:GLY100 4.8 27.8 1.0
N B:PRO159 4.9 29.9 1.0
SG B:CYS158 4.9 63.7 1.0
SG B:CYS129 4.9 34.0 1.0

Iron binding site 3 out of 32 in 7nz1

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Iron binding site 3 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe301

b:220.6
occ:1.00
 FE3 B:SF4301 0.0 220.6 1.0
SG B:CYS63 2.2 90.9 1.0
S2 B:SF4301 2.3 220.6 1.0
S1 B:SF4301 2.3 220.6 1.0
S4 B:SF4301 2.3 220.6 1.0
FE1 B:SF4301 2.7 220.6 1.0
FE4 B:SF4301 2.7 220.6 1.0
FE2 B:SF4301 2.7 220.6 1.0
NH2 D:ARG250 3.6 25.6 1.0
CB B:CYS63 3.7 90.9 1.0
S3 B:SF4301 3.9 220.6 1.0
NE2 D:HIS355 4.2 23.0 1.0
O B:SER62 4.3 80.5 1.0
O B:CYS63 4.3 90.9 1.0
C B:CYS63 4.3 90.9 1.0
CA B:CYS63 4.5 90.9 1.0
CZ D:ARG250 4.6 25.6 1.0
SG B:CYS158 4.6 63.7 1.0
NE D:ARG270 4.7 10.2 1.0
NH1 D:ARG250 4.7 25.6 1.0
CD2 D:HIS355 4.7 23.0 1.0
SG B:CYS129 4.8 34.0 1.0
CD D:ARG270 4.8 10.2 1.0
N B:CYS64 4.8 88.3 1.0
CG D:ARG270 4.8 10.2 1.0
SG B:CYS64 4.8 88.3 1.0

Iron binding site 4 out of 32 in 7nz1

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Iron binding site 4 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe301

b:220.6
occ:1.00
 FE4 B:SF4301 0.0 220.6 1.0
S1 B:SF4301 2.3 220.6 1.0
S3 B:SF4301 2.3 220.6 1.0
S2 B:SF4301 2.3 220.6 1.0
SG B:CYS129 2.3 34.0 1.0
CB B:CYS129 2.6 34.0 1.0
FE3 B:SF4301 2.7 220.6 1.0
FE1 B:SF4301 2.7 220.6 1.0
FE2 B:SF4301 2.7 220.6 1.0
OG1 B:THR101 3.6 61.7 1.0
O B:HOH414 3.7 6.3 1.0
S4 B:SF4301 3.9 220.6 1.0
CA B:CYS129 3.9 34.0 1.0
O B:HOH413 4.0 12.7 1.0
NH2 D:ARG250 4.0 25.6 1.0
N B:CYS129 4.0 34.0 1.0
N B:THR101 4.6 61.7 1.0
SG B:CYS63 4.7 90.9 1.0
SG B:CYS158 4.7 63.7 1.0
C B:GLY100 4.8 27.8 1.0
CE2 B:TYR136 4.9 10.2 1.0
CB B:THR101 4.9 61.7 1.0
SG B:CYS64 4.9 88.3 1.0
CA B:THR101 5.0 61.7 1.0
CZ D:ARG250 5.0 25.6 1.0

Iron binding site 5 out of 32 in 7nz1

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Iron binding site 5 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Fe201

b:126.5
occ:1.00
 FE1 E:FES201 0.0 126.5 1.0
S2 E:FES201 2.2 126.5 1.0
S1 E:FES201 2.2 126.5 1.0
SG E:CYS97 2.3 10.2 1.0
SG E:CYS92 2.4 10.2 1.0
FE2 E:FES201 2.7 126.5 1.0
CB E:CYS97 3.2 10.2 1.0
CB E:CYS92 3.5 10.2 1.0
N E:CYS97 4.0 10.2 1.0
CA E:CYS97 4.2 10.2 1.0
O E:HOH314 4.3 8.9 1.0
ND2 E:ASN142 4.3 14.0 1.0
CA E:CYS133 4.4 10.2 1.0
N E:LEU134 4.4 10.2 1.0
CB E:CYS133 4.5 10.2 1.0
SG E:CYS133 4.6 10.2 1.0
CA E:CYS137 4.6 10.2 1.0
SG E:CYS137 4.7 10.2 1.0
CB E:SER94 4.8 10.2 1.0
CB E:ASN142 4.8 14.0 1.0
CA E:CYS92 4.9 10.2 1.0
O E:GLY140 4.9 45.9 1.0
CB E:CYS137 4.9 10.2 1.0
C E:VAL96 4.9 10.2 1.0
C E:CYS133 5.0 10.2 1.0

Iron binding site 6 out of 32 in 7nz1

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Iron binding site 6 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Fe201

b:126.5
occ:1.00
 FE2 E:FES201 0.0 126.5 1.0
S1 E:FES201 2.2 126.5 1.0
S2 E:FES201 2.2 126.5 1.0
SG E:CYS137 2.3 10.2 1.0
SG E:CYS133 2.4 10.2 1.0
FE1 E:FES201 2.7 126.5 1.0
CB E:CYS133 3.2 10.2 1.0
CB E:CYS137 3.3 10.2 1.0
CA E:CYS137 3.6 10.2 1.0
N E:CYS137 3.7 10.2 1.0
CA E:CYS133 3.8 10.2 1.0
N E:LEU134 3.9 10.2 1.0
N E:GLY135 3.9 10.2 1.0
C E:CYS133 4.1 10.2 1.0
N E:ASN136 4.2 10.2 1.0
SG E:CYS92 4.3 10.2 1.0
N F:GLY97 4.4 5.2 1.0
C E:ASN136 4.5 10.2 1.0
CA E:GLY135 4.5 10.2 1.0
C E:GLY135 4.8 10.2 1.0
C E:LEU134 4.8 10.2 1.0
SG E:CYS97 4.8 10.2 1.0
CA E:LEU134 4.9 10.2 1.0
CB E:VAL96 4.9 10.2 1.0
CA F:PRO96 4.9 10.2 1.0

Iron binding site 7 out of 32 in 7nz1

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Iron binding site 7 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Fe501

b:10.2
occ:1.00
 FE1 F:SF4501 0.0 10.2 1.0
S2 F:SF4501 2.3 10.2 1.0
S4 F:SF4501 2.3 10.2 1.0
S3 F:SF4501 2.3 10.2 1.0
SG F:CYS357 2.3 10.2 1.0
FE3 F:SF4501 2.7 10.2 1.0
FE2 F:SF4501 2.7 10.2 1.0
FE4 F:SF4501 2.7 10.2 1.0
CB F:CYS357 2.9 10.2 1.0
OG F:SER350 3.4 10.2 1.0
ND1 F:HIS400 3.6 10.2 1.0
S1 F:SF4501 3.9 10.2 1.0
CB F:SER350 4.2 10.2 1.0
CB F:HIS400 4.2 10.2 1.0
N F:CYS351 4.3 10.2 1.0
CG F:HIS400 4.3 10.2 1.0
CA F:SER350 4.3 10.2 1.0
CA F:CYS357 4.4 10.2 1.0
SG F:CYS354 4.4 10.2 1.0
CE1 F:HIS400 4.5 10.2 1.0
SG F:CYS398 4.8 10.2 1.0
C F:SER350 4.8 10.2 1.0
C F:CYS357 4.8 10.2 1.0
N F:ALA401 4.9 10.2 1.0
SG F:CYS351 4.9 10.2 1.0
N F:GLY352 5.0 10.2 1.0

Iron binding site 8 out of 32 in 7nz1

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Iron binding site 8 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 8 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Fe501

b:10.2
occ:1.00
 FE2 F:SF4501 0.0 10.2 1.0
S1 F:SF4501 2.3 10.2 1.0
S4 F:SF4501 2.3 10.2 1.0
SG F:CYS354 2.3 10.2 1.0
S3 F:SF4501 2.3 10.2 1.0
FE3 F:SF4501 2.7 10.2 1.0
FE1 F:SF4501 2.7 10.2 1.0
FE4 F:SF4501 2.7 10.2 1.0
CB F:CYS354 3.3 10.2 1.0
N F:CYS354 3.6 10.2 1.0
CB F:CYS357 3.8 10.2 1.0
S2 F:SF4501 3.9 10.2 1.0
CA F:CYS354 3.9 10.2 1.0
CB F:PHE397 4.1 10.2 1.0
O F:CYS354 4.2 10.2 1.0
N F:PHE397 4.3 10.2 1.0
SG F:CYS357 4.4 10.2 1.0
C F:CYS354 4.5 10.2 1.0
N F:CYS398 4.6 10.2 1.0
CB F:TRP353 4.6 10.2 1.0
CA F:PHE397 4.7 10.2 1.0
C F:TRP353 4.7 10.2 1.0
N F:TRP353 4.8 10.2 1.0
SG F:CYS398 4.8 10.2 1.0
SG F:CYS351 4.8 10.2 1.0
CB F:THR396 4.9 10.2 1.0
CA F:TRP353 4.9 10.2 1.0

Iron binding site 9 out of 32 in 7nz1

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Iron binding site 9 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 9 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Fe501

b:10.2
occ:1.00
 FE3 F:SF4501 0.0 10.2 1.0
S4 F:SF4501 2.3 10.2 1.0
S2 F:SF4501 2.3 10.2 1.0
S1 F:SF4501 2.3 10.2 1.0
SG F:CYS398 2.3 10.2 1.0
FE1 F:SF4501 2.7 10.2 1.0
FE2 F:SF4501 2.7 10.2 1.0
FE4 F:SF4501 2.7 10.2 1.0
CB F:CYS398 3.5 10.2 1.0
CB F:HIS400 3.9 10.2 1.0
S3 F:SF4501 3.9 10.2 1.0
N F:CYS398 3.9 10.2 1.0
CA F:CYS398 4.2 10.2 1.0
CG F:PRO197 4.2 10.2 1.0
C F:CYS398 4.5 10.2 1.0
CD1 F:ILE179 4.6 10.2 1.0
N F:HIS400 4.6 10.2 1.0
SG F:CYS351 4.6 10.2 1.0
O F:CYS398 4.7 10.2 1.0
CG F:HIS400 4.8 10.2 1.0
SG F:CYS354 4.8 10.2 1.0
CD F:PRO197 4.8 10.2 1.0
ND1 F:HIS400 4.8 10.2 1.0
SG F:CYS357 4.8 10.2 1.0
CA F:HIS400 4.9 10.2 1.0
C F:PHE397 4.9 10.2 1.0

Iron binding site 10 out of 32 in 7nz1

Go back to Iron Binding Sites List in 7nz1
Iron binding site 10 out of 32 in the Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 10 of Respiratory Complex I From Escherichia Coli - Focused Refinement of Cytoplasmic Arm within 5.0Å range:
probe atom residue distance (Å) B Occ
F:Fe501

b:10.2
occ:1.00
 FE4 F:SF4501 0.0 10.2 1.0
S3 F:SF4501 2.3 10.2 1.0
S1 F:SF4501 2.3 10.2 1.0
S2 F:SF4501 2.3 10.2 1.0
SG F:CYS351 2.3 10.2 1.0
FE2 F:SF4501 2.7 10.2 1.0
FE1 F:SF4501 2.7 10.2 1.0
FE3 F:SF4501 2.7 10.2 1.0
CB F:CYS351 3.3 10.2 1.0
N F:CYS351 3.5 10.2 1.0
CA F:CYS351 3.8 10.2 1.0
N F:GLY352 3.8 10.2 1.0
N F:TRP353 3.8 10.2 1.0
S4 F:SF4501 3.9 10.2 1.0
CB F:TRP353 4.0 10.2 1.0
C F:CYS351 4.1 10.2 1.0
OG F:SER350 4.4 10.2 1.0
CD F:PRO197 4.4 10.2 1.0
CA F:TRP353 4.5 10.2 1.0
N F:CYS354 4.5 10.2 1.0
C F:SER350 4.7 10.2 1.0
C F:GLY352 4.7 10.2 1.0
CG F:PRO197 4.8 10.2 1.0
CA F:GLY352 4.8 10.2 1.0
SG F:CYS398 4.8 10.2 1.0
SG F:CYS357 4.9 10.2 1.0
SG F:CYS354 4.9 10.2 1.0

Reference:

P.Kolata, R.G.Efremov. Structure of Escherichia Coli Respiratory Complex I Reconstituted Into Lipid Nanodiscs Reveals An Uncoupled Conformation. Elife V. 10 2021.
ISSN: ESSN 2050-084X
PubMed: 34308841
DOI: 10.7554/ELIFE.68710
Page generated: Thu Aug 7 00:34:52 2025

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