Iron in PDB 1frd: Molecular Structure of the Oxidized, Recombinant, Heterocyst (2FE-2S) Ferredoxin From Anabaena 7120 Determined to 1.7 Angstroms Resolution

The structure of Molecular Structure of the Oxidized, Recombinant, Heterocyst (2FE-2S) Ferredoxin From Anabaena 7120 Determined to 1.7 Angstroms Resolution, PDB code: 1frd was solved by B.L.Jacobson, Y.K.Chae, J.L.Markley, I.Rayment, H.M.Holden, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.70
Space group	P 65
Cell size a, b, c (Å), α, β, γ (°)	44.200, 44.200, 80.600, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Iron atom in the Molecular Structure of the Oxidized, Recombinant, Heterocyst (2FE-2S) Ferredoxin From Anabaena 7120 Determined to 1.7 Angstroms Resolution (pdb code 1frd). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Molecular Structure of the Oxidized, Recombinant, Heterocyst (2FE-2S) Ferredoxin From Anabaena 7120 Determined to 1.7 Angstroms Resolution, PDB code: 1frd:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Molecular Structure of the Oxidized, Recombinant, Heterocyst (2FE-2S) Ferredoxin From Anabaena 7120 Determined to 1.7 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Molecular Structure of the Oxidized, Recombinant, Heterocyst (2FE-2S) Ferredoxin From Anabaena 7120 Determined to 1.7 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe99 b:13.4 occ:1.00 FE1 A:FES99 0.0 13.4 1.0 S2 A:FES99 2.2 13.4 1.0 S1 A:FES99 2.2 13.0 1.0 SG A:CYS46 2.3 12.3 1.0 SG A:CYS41 2.3 12.0 1.0 FE2 A:FES99 2.7 12.6 1.0 CB A:CYS46 3.4 9.0 1.0 CB A:CYS41 3.4 13.2 1.0 N A:CYS46 3.5 11.0 1.0 N A:CYS41 3.7 12.4 1.0 N A:HIS42 3.7 12.5 1.0 CA A:CYS46 3.8 15.9 1.0 CA A:CYS41 3.9 13.1 1.0 O A:CYS46 3.9 12.3 1.0 C A:CYS46 4.0 12.2 1.0 C A:CYS41 4.2 16.9 1.0 N A:SER45 4.3 12.6 1.0 N A:GLY44 4.3 13.3 1.0 SG A:CYS79 4.3 12.8 1.0 N A:SER43 4.5 12.3 1.0 SG A:CYS49 4.5 11.6 1.0 C A:SER45 4.6 15.2 1.0 N A:SER40 4.6 19.0 1.0 CA A:HIS42 4.7 16.0 1.0 N A:SER48 4.7 11.4 1.0 CA A:GLY44 4.7 11.7 1.0 C A:SER40 4.8 13.2 1.0 CB A:SER40 4.8 23.4 1.0 C A:GLY44 4.8 9.5 1.0 N A:SER47 4.8 14.5 1.0 CB A:SER48 4.8 14.6 1.0 N A:CYS49 5.0 10.9 1.0

Iron binding site 2 out of 2 in the Molecular Structure of the Oxidized, Recombinant, Heterocyst (2FE-2S) Ferredoxin From Anabaena 7120 Determined to 1.7 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Molecular Structure of the Oxidized, Recombinant, Heterocyst (2FE-2S) Ferredoxin From Anabaena 7120 Determined to 1.7 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe99 b:12.6 occ:1.00 FE2 A:FES99 0.0 12.6 1.0 S1 A:FES99 2.2 13.0 1.0 S2 A:FES99 2.2 13.4 1.0 SG A:CYS79 2.3 12.8 1.0 SG A:CYS49 2.3 11.6 1.0 FE1 A:FES99 2.7 13.4 1.0 CB A:CYS79 3.3 11.3 1.0 CB A:CYS49 3.3 9.4 1.0 N A:CYS79 4.1 11.6 1.0 N A:CYS49 4.3 10.9 1.0 N A:GLY44 4.3 13.3 1.0 CA A:CYS79 4.3 10.8 1.0 N A:HIS42 4.3 12.5 1.0 SG A:CYS41 4.3 12.0 1.0 CB A:LEU77 4.4 12.4 1.0 CA A:CYS49 4.5 10.9 1.0 CA A:HIS42 4.5 16.0 1.0 SG A:CYS46 4.6 12.3 1.0 CA A:GLY44 4.6 11.7 1.0 O A:CYS46 4.7 12.3 1.0 N A:SER43 4.7 12.3 1.0 C A:HIS42 4.9 14.3 1.0 C A:LEU77 5.0 9.2 1.0 CA A:LEU77 5.0 8.0 1.0

B.L.Jacobson, Y.K.Chae, J.L.Markley, I.Rayment, H.M.Holden. Molecular Structure of the Oxidized, Recombinant, Heterocyst [2FE-2S] Ferredoxin From Anabaena 7120 Determined to 1.7-A Resolution. Biochemistry V. 32 6788 1993.
ISSN: ISSN 0006-2960
PubMed: 8329401
DOI: 10.1021/BI00077A033