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Iron in PDB 1cp2: Nitrogenase Iron Protein From Clostridium Pasteurianum

Enzymatic activity of Nitrogenase Iron Protein From Clostridium Pasteurianum

All present enzymatic activity of Nitrogenase Iron Protein From Clostridium Pasteurianum:
1.18.6.1;

Protein crystallography data

The structure of Nitrogenase Iron Protein From Clostridium Pasteurianum, PDB code: 1cp2 was solved by J.L.Schlessman, D.Woo, L.Joshua-Tor, J.B.Howard, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 5.00 / 1.93
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 67.600, 75.870, 53.550, 90.00, 114.17, 90.00
R / Rfree (%) 20.9 / 29.7

Iron Binding Sites:

The binding sites of Iron atom in the Nitrogenase Iron Protein From Clostridium Pasteurianum (pdb code 1cp2). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Nitrogenase Iron Protein From Clostridium Pasteurianum, PDB code: 1cp2:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 1cp2

Go back to Iron Binding Sites List in 1cp2
Iron binding site 1 out of 4 in the Nitrogenase Iron Protein From Clostridium Pasteurianum


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Nitrogenase Iron Protein From Clostridium Pasteurianum within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe290

b:29.1
occ:1.00
FE1 B:SF4290 0.0 29.1 1.0
O B:HOH346 1.6 0.0 1.0
S2 B:SF4290 2.3 25.7 1.0
S4 B:SF4290 2.3 29.0 1.0
SG B:CYS94 2.3 29.6 1.0
S3 B:SF4290 2.3 27.4 1.0
FE4 B:SF4290 2.6 27.2 1.0
FE3 B:SF4290 2.6 28.2 1.0
FE2 B:SF4290 2.7 28.8 1.0
CB B:CYS94 3.3 27.4 1.0
CA B:CYS94 3.7 32.4 1.0
S1 B:SF4290 3.9 24.8 1.0
CA B:GLY131 4.0 26.8 1.0
N B:ALA95 4.0 33.5 1.0
C B:CYS94 4.2 33.9 1.0
N B:GLY131 4.3 26.8 1.0
SG B:CYS129 4.6 25.8 1.0
SG A:CYS94 4.6 33.5 1.0
N B:GLY96 4.7 36.7 1.0
SG A:CYS129 4.8 29.3 1.0

Iron binding site 2 out of 4 in 1cp2

Go back to Iron Binding Sites List in 1cp2
Iron binding site 2 out of 4 in the Nitrogenase Iron Protein From Clostridium Pasteurianum


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Nitrogenase Iron Protein From Clostridium Pasteurianum within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe290

b:28.8
occ:1.00
FE2 B:SF4290 0.0 28.8 1.0
O B:HOH346 1.7 0.0 1.0
S3 B:SF4290 2.3 27.4 1.0
S1 B:SF4290 2.3 24.8 1.0
SG A:CYS129 2.3 29.3 1.0
S4 B:SF4290 2.3 29.0 1.0
FE4 B:SF4290 2.5 27.2 1.0
FE3 B:SF4290 2.6 28.2 1.0
FE1 B:SF4290 2.7 29.1 1.0
CB A:CYS129 3.3 32.7 1.0
S2 B:SF4290 3.8 25.7 1.0
N A:GLY131 4.1 32.4 1.0
CA A:GLY131 4.2 33.5 1.0
SG B:CYS129 4.6 25.8 1.0
SG A:CYS94 4.6 33.5 1.0
CA A:CYS129 4.7 28.8 1.0
CA B:CYS94 4.8 32.4 1.0
SG B:CYS94 4.8 29.6 1.0
N B:ALA95 4.9 33.5 1.0
N A:PHE132 4.9 33.6 1.0
N A:GLY130 5.0 31.6 1.0
C A:CYS129 5.0 30.9 1.0
CD2 A:PHE132 5.0 32.3 1.0

Iron binding site 3 out of 4 in 1cp2

Go back to Iron Binding Sites List in 1cp2
Iron binding site 3 out of 4 in the Nitrogenase Iron Protein From Clostridium Pasteurianum


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Nitrogenase Iron Protein From Clostridium Pasteurianum within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe290

b:28.2
occ:1.00
FE3 B:SF4290 0.0 28.2 1.0
O B:HOH346 1.6 0.0 1.0
SG A:CYS94 2.3 33.5 1.0
S4 B:SF4290 2.3 29.0 1.0
S2 B:SF4290 2.3 25.7 1.0
S1 B:SF4290 2.4 24.8 1.0
FE1 B:SF4290 2.6 29.1 1.0
FE2 B:SF4290 2.6 28.8 1.0
FE4 B:SF4290 2.7 27.2 1.0
CB A:CYS94 3.3 32.0 1.0
CA A:CYS94 3.8 37.0 1.0
S3 B:SF4290 3.9 27.4 1.0
CA A:GLY131 4.2 33.5 1.0
N A:ALA95 4.3 34.0 1.0
C A:CYS94 4.4 36.8 1.0
N A:GLY131 4.6 32.4 1.0
SG A:CYS129 4.6 29.3 1.0
N A:GLY96 4.6 36.2 1.0
SG B:CYS94 4.7 29.6 1.0
SG B:CYS129 4.8 25.8 1.0
O A:GLY93 5.0 41.6 1.0

Iron binding site 4 out of 4 in 1cp2

Go back to Iron Binding Sites List in 1cp2
Iron binding site 4 out of 4 in the Nitrogenase Iron Protein From Clostridium Pasteurianum


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Nitrogenase Iron Protein From Clostridium Pasteurianum within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe290

b:27.2
occ:1.00
FE4 B:SF4290 0.0 27.2 1.0
O B:HOH346 1.6 0.0 1.0
S3 B:SF4290 2.3 27.4 1.0
S2 B:SF4290 2.3 25.7 1.0
SG B:CYS129 2.3 25.8 1.0
S1 B:SF4290 2.3 24.8 1.0
FE2 B:SF4290 2.5 28.8 1.0
FE1 B:SF4290 2.6 29.1 1.0
FE3 B:SF4290 2.7 28.2 1.0
CB B:CYS129 3.3 21.6 1.0
S4 B:SF4290 3.8 29.0 1.0
N B:GLY131 4.0 26.8 1.0
CA B:GLY131 4.2 26.8 1.0
CA B:CYS129 4.6 23.3 1.0
SG A:CYS129 4.7 29.3 1.0
SG B:CYS94 4.7 29.6 1.0
SG A:CYS94 4.7 33.5 1.0
N B:GLY130 4.8 27.4 1.0
CD2 B:PHE132 4.8 30.3 1.0
C B:CYS129 4.9 24.8 1.0
N B:PHE132 4.9 29.2 1.0
O A:GLY93 5.0 41.6 1.0
CA A:CYS94 5.0 37.0 1.0

Reference:

J.L.Schlessman, D.Woo, L.Joshua-Tor, J.B.Howard, D.C.Rees. Conformational Variability in Structures of the Nitrogenase Iron Proteins From Azotobacter Vinelandii and Clostridium Pasteurianum. J.Mol.Biol. V. 280 669 1998.
ISSN: ISSN 0022-2836
PubMed: 9677296
DOI: 10.1006/JMBI.1998.1898
Page generated: Sun Dec 13 14:09:25 2020

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