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Iron in PDB 1l5h: Femo-Cofactor Deficient Nitrogenase Mofe Protein

Enzymatic activity of Femo-Cofactor Deficient Nitrogenase Mofe Protein

All present enzymatic activity of Femo-Cofactor Deficient Nitrogenase Mofe Protein:
1.18.6.1;

Protein crystallography data

The structure of Femo-Cofactor Deficient Nitrogenase Mofe Protein, PDB code: 1l5h was solved by B.Schmid, M.W.Ribbe, O.Einsle, M.Yoshida, L.M.Thomas, D.R.Dean, D.C.Rees, B.K.Burgess, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.30
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 150.452, 191.922, 102.339, 90.00, 90.00, 90.00
R / Rfree (%) 24.9 / 28.9

Other elements in 1l5h:

The structure of Femo-Cofactor Deficient Nitrogenase Mofe Protein also contains other interesting chemical elements:

Calcium (Ca) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Femo-Cofactor Deficient Nitrogenase Mofe Protein (pdb code 1l5h). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 8 binding sites of Iron where determined in the Femo-Cofactor Deficient Nitrogenase Mofe Protein, PDB code: 1l5h:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Iron binding site 1 out of 8 in 1l5h

Go back to Iron Binding Sites List in 1l5h
Iron binding site 1 out of 8 in the Femo-Cofactor Deficient Nitrogenase Mofe Protein


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Femo-Cofactor Deficient Nitrogenase Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe602

b:43.8
occ:1.00
 FE1 B:CLF602 0.0 43.8 1.0
S2A B:CLF602 2.1 71.4 1.0
S3A B:CLF602 2.2 53.4 1.0
S1 B:CLF602 2.3 47.4 1.0
SG B:CYS95 2.4 30.8 1.0
FE8 B:CLF602 2.5 39.9 1.0
FE4 B:CLF602 2.7 42.1 1.0
FE2 B:CLF602 2.7 45.7 1.0
N B:CYS95 3.1 36.6 1.0
FE3 B:CLF602 3.1 41.8 1.0
CA B:CYS95 3.3 34.9 1.0
CB B:CYS95 3.3 34.5 1.0
FE5 B:CLF602 3.5 46.2 1.0
S4B B:CLF602 3.6 47.4 1.0
C B:GLY94 3.9 37.4 1.0
S4A B:CLF602 4.1 47.1 1.0
FE6 B:CLF602 4.4 50.4 1.0
CA B:GLY94 4.5 38.4 1.0
SG A:CYS88 4.6 39.0 1.0
O B:GLY94 4.7 36.8 1.0
CB B:SER92 4.7 43.9 1.0
SG A:CYS154 4.7 41.8 1.0
S3B B:CLF602 4.8 47.3 1.0
C B:CYS95 4.8 34.1 1.0

Iron binding site 2 out of 8 in 1l5h

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Iron binding site 2 out of 8 in the Femo-Cofactor Deficient Nitrogenase Mofe Protein


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Femo-Cofactor Deficient Nitrogenase Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe602

b:45.7
occ:1.00
 FE2 B:CLF602 0.0 45.7 1.0
S2A B:CLF602 2.2 71.4 1.0
S4A B:CLF602 2.3 47.1 1.0
SG A:CYS154 2.3 41.8 1.0
S1 B:CLF602 2.3 47.4 1.0
FE4 B:CLF602 2.6 42.1 1.0
FE1 B:CLF602 2.7 43.8 1.0
FE3 B:CLF602 2.9 41.8 1.0
CB A:CYS154 3.4 43.6 1.0
N A:CYS154 3.7 42.6 1.0
S3A B:CLF602 3.8 53.4 1.0
CA A:GLY185 4.0 46.4 1.0
CA A:CYS154 4.1 43.8 1.0
N A:GLY185 4.2 44.9 1.0
FE8 B:CLF602 4.3 39.9 1.0
OG B:SER92 4.3 47.7 1.0
FE5 B:CLF602 4.4 46.2 1.0
SG B:CYS95 4.4 30.8 1.0
SG A:CYS88 4.5 39.0 1.0
CB B:SER92 4.5 43.9 1.0
C A:GLY185 4.7 47.4 1.0
FE6 B:CLF602 4.9 50.4 1.0
SG B:CYS153 4.9 40.0 1.0
C A:GLU153 4.9 42.1 1.0

Iron binding site 3 out of 8 in 1l5h

Go back to Iron Binding Sites List in 1l5h
Iron binding site 3 out of 8 in the Femo-Cofactor Deficient Nitrogenase Mofe Protein


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Femo-Cofactor Deficient Nitrogenase Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe602

b:41.8
occ:1.00
 FE3 B:CLF602 0.0 41.8 1.0
S4A B:CLF602 2.2 47.1 1.0
S3A B:CLF602 2.3 53.4 1.0
S2A B:CLF602 2.4 71.4 1.0
SG A:CYS62 2.4 41.6 1.0
FE4 B:CLF602 2.6 42.1 1.0
FE2 B:CLF602 2.9 45.7 1.0
FE1 B:CLF602 3.1 43.8 1.0
CB A:CYS62 3.5 42.7 1.0
CB A:TYR64 3.8 37.6 1.0
CA A:GLY185 3.8 46.4 1.0
S1 B:CLF602 4.1 47.4 1.0
CA B:GLY94 4.2 38.4 1.0
CD2 A:TYR64 4.4 37.0 1.0
CG A:TYR64 4.4 34.3 1.0
C B:GLY94 4.5 37.4 1.0
N A:GLY185 4.5 44.9 1.0
N B:CYS95 4.6 36.6 1.0
SG A:CYS154 4.7 41.8 1.0
O B:HOH638 4.8 44.6 1.0
SG A:CYS88 4.8 39.0 1.0
N A:TYR64 4.8 40.5 1.0
C A:GLY185 4.8 47.4 1.0
CE2 B:TYR98 4.9 39.0 1.0
CA A:TYR64 4.9 39.5 1.0
CA A:CYS62 4.9 42.9 1.0

Iron binding site 4 out of 8 in 1l5h

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Iron binding site 4 out of 8 in the Femo-Cofactor Deficient Nitrogenase Mofe Protein


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Femo-Cofactor Deficient Nitrogenase Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe602

b:42.1
occ:1.00
 FE4 B:CLF602 0.0 42.1 1.0
S3A B:CLF602 2.3 53.4 1.0
S4A B:CLF602 2.3 47.1 1.0
S1 B:CLF602 2.3 47.4 1.0
SG A:CYS88 2.4 39.0 1.0
FE2 B:CLF602 2.6 45.7 1.0
FE3 B:CLF602 2.6 41.8 1.0
FE1 B:CLF602 2.7 43.8 1.0
FE5 B:CLF602 2.8 46.2 1.0
CB A:CYS88 3.3 38.8 1.0
S2A B:CLF602 3.4 71.4 1.0
FE8 B:CLF602 4.0 39.9 1.0
S4B B:CLF602 4.2 47.4 1.0
CA A:CYS88 4.3 37.7 1.0
CD2 A:TYR64 4.6 37.0 1.0
N A:CYS88 4.7 37.6 1.0
CB A:GLU153 4.8 43.2 1.0
CG A:TYR64 4.8 34.3 1.0
FE6 B:CLF602 4.8 50.4 1.0
SG A:CYS154 4.8 41.8 1.0
SG A:CYS62 4.8 41.6 1.0
CG A:GLU153 4.9 45.5 1.0
CB A:TYR64 4.9 37.6 1.0
N A:CYS154 4.9 42.6 1.0
SG B:CYS95 4.9 30.8 1.0
S2B B:CLF602 4.9 74.3 1.0

Iron binding site 5 out of 8 in 1l5h

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Iron binding site 5 out of 8 in the Femo-Cofactor Deficient Nitrogenase Mofe Protein


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Femo-Cofactor Deficient Nitrogenase Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe602

b:46.2
occ:1.00
 FE5 B:CLF602 0.0 46.2 1.0
S4B B:CLF602 2.3 47.4 1.0
S2B B:CLF602 2.3 74.3 1.0
S1 B:CLF602 2.4 47.4 1.0
SG A:CYS88 2.4 39.0 1.0
FE8 B:CLF602 2.6 39.9 1.0
FE4 B:CLF602 2.8 42.1 1.0
FE7 B:CLF602 2.9 44.5 1.0
FE6 B:CLF602 2.9 50.4 1.0
N A:CYS88 3.2 37.6 1.0
FE1 B:CLF602 3.5 43.8 1.0
CB A:CYS88 3.6 38.8 1.0
CA A:CYS88 3.7 37.7 1.0
S3A B:CLF602 3.8 53.4 1.0
S3B B:CLF602 4.0 47.3 1.0
C A:GLY87 4.1 37.6 1.0
CA A:GLY87 4.4 37.2 1.0
FE2 B:CLF602 4.4 45.7 1.0
SG B:CYS95 4.7 30.8 1.0
OE1 A:GLU153 4.8 51.7 1.0
SG B:CYS153 4.8 40.0 1.0
SG B:CYS70 4.9 37.5 1.0
N A:GLY87 5.0 38.2 1.0
S4A B:CLF602 5.0 47.1 1.0

Iron binding site 6 out of 8 in 1l5h

Go back to Iron Binding Sites List in 1l5h
Iron binding site 6 out of 8 in the Femo-Cofactor Deficient Nitrogenase Mofe Protein


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Femo-Cofactor Deficient Nitrogenase Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe602

b:50.4
occ:1.00
 FE6 B:CLF602 0.0 50.4 1.0
S3B B:CLF602 2.3 47.3 1.0
S2B B:CLF602 2.3 74.3 1.0
SG B:CYS153 2.5 40.0 1.0
FE8 B:CLF602 2.5 39.9 1.0
S1 B:CLF602 2.7 47.4 1.0
FE7 B:CLF602 2.8 44.5 1.0
FE5 B:CLF602 2.9 46.2 1.0
CB B:CYS153 3.2 44.5 1.0
OG B:SER188 3.5 47.3 1.0
N B:CYS153 3.6 44.0 1.0
CB B:SER188 3.8 44.8 1.0
S4B B:CLF602 3.9 47.4 1.0
CA B:CYS153 4.0 44.7 1.0
SG B:CYS95 4.4 30.8 1.0
FE1 B:CLF602 4.4 43.8 1.0
C B:THR152 4.7 44.1 1.0
SG A:CYS88 4.8 39.0 1.0
FE4 B:CLF602 4.8 42.1 1.0
O B:HOH730 4.8 51.6 1.0
FE2 B:CLF602 4.9 45.7 1.0
SG B:CYS70 4.9 37.5 1.0
CB B:THR152 4.9 40.2 1.0
CG A:PRO85 4.9 37.6 1.0
CB A:PRO85 4.9 37.6 1.0
CA B:THR152 5.0 43.4 1.0

Iron binding site 7 out of 8 in 1l5h

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Iron binding site 7 out of 8 in the Femo-Cofactor Deficient Nitrogenase Mofe Protein


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Femo-Cofactor Deficient Nitrogenase Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe602

b:44.5
occ:1.00
 FE7 B:CLF602 0.0 44.5 1.0
SG B:CYS70 2.3 37.5 1.0
S4B B:CLF602 2.3 47.4 1.0
S3B B:CLF602 2.3 47.3 1.0
S2B B:CLF602 2.3 74.3 1.0
FE8 B:CLF602 2.7 39.9 1.0
FE6 B:CLF602 2.8 50.4 1.0
FE5 B:CLF602 2.9 46.2 1.0
CB B:CYS70 3.5 35.2 1.0
CB B:SER188 3.9 44.8 1.0
CG B:PRO72 4.1 35.0 1.0
CA A:GLY87 4.2 37.2 1.0
S1 B:CLF602 4.3 47.4 1.0
CE2 A:TYR91 4.4 38.9 1.0
CE1 B:PHE99 4.5 39.2 1.0
CZ B:PHE99 4.5 37.5 1.0
OG B:SER188 4.5 47.3 1.0
N A:CYS88 4.6 37.6 1.0
CD B:PRO72 4.7 34.6 1.0
C A:GLY87 4.8 37.6 1.0
N A:GLY87 4.8 38.2 1.0
SG B:CYS95 4.8 30.8 1.0
CA B:CYS70 4.9 37.1 1.0

Iron binding site 8 out of 8 in 1l5h

Go back to Iron Binding Sites List in 1l5h
Iron binding site 8 out of 8 in the Femo-Cofactor Deficient Nitrogenase Mofe Protein


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 8 of Femo-Cofactor Deficient Nitrogenase Mofe Protein within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe602

b:39.9
occ:1.00
 FE8 B:CLF602 0.0 39.9 1.0
SG B:CYS95 2.3 30.8 1.0
S4B B:CLF602 2.3 47.4 1.0
S3B B:CLF602 2.3 47.3 1.0
S1 B:CLF602 2.4 47.4 1.0
FE1 B:CLF602 2.5 43.8 1.0
FE6 B:CLF602 2.5 50.4 1.0
FE5 B:CLF602 2.6 46.2 1.0
FE7 B:CLF602 2.7 44.5 1.0
CB B:CYS95 3.1 34.5 1.0
S2B B:CLF602 3.6 74.3 1.0
CA B:CYS95 3.9 34.9 1.0
FE4 B:CLF602 4.0 42.1 1.0
S3A B:CLF602 4.2 53.4 1.0
FE2 B:CLF602 4.3 45.7 1.0
CB B:THR152 4.4 40.2 1.0
S2A B:CLF602 4.5 71.4 1.0
N B:CYS95 4.5 36.6 1.0
SG B:CYS153 4.5 40.0 1.0
CZ B:PHE99 4.6 37.5 1.0
N B:CYS153 4.8 44.0 1.0
CG2 B:THR152 4.8 37.6 1.0
SG B:CYS70 4.8 37.5 1.0
SG A:CYS88 4.8 39.0 1.0
CA B:THR152 5.0 43.4 1.0

Reference:

B.Schmid, M.W.Ribbe, O.Einsle, M.Yoshida, L.M.Thomas, D.R.Dean, D.C.Rees, B.K.Burgess. Structure of A Cofactor-Deficient Nitrogenase Mofe Protein. Science V. 296 352 2002.
ISSN: ISSN 0036-8075
PubMed: 11951047
DOI: 10.1126/SCIENCE.1070010
Page generated: Wed Jul 16 17:17:14 2025

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