Iron in PDB 1qt9: Oxidized [2FE-2S] Ferredoxin From Anabaena PCC7119

The structure of Oxidized [2FE-2S] Ferredoxin From Anabaena PCC7119, PDB code: 1qt9 was solved by R.Morales, M.-H.Chron, G.Hudry-Clergeon, Y.Petillot, S.Norager, M.Medina, M.Frey, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 1.30
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	37.400, 37.400, 135.500, 90.00, 90.00, 120.00
R / Rfree (%)	13.8 / 19.1

The binding sites of Iron atom in the Oxidized [2FE-2S] Ferredoxin From Anabaena PCC7119 (pdb code 1qt9). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Oxidized [2FE-2S] Ferredoxin From Anabaena PCC7119, PDB code: 1qt9:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Oxidized [2FE-2S] Ferredoxin From Anabaena PCC7119


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Oxidized [2FE-2S] Ferredoxin From Anabaena PCC7119 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe999 b:9.9 occ:1.00 FE1 A:FES999 0.0 9.9 1.0 S2 A:FES999 2.2 10.0 1.0 S1 A:FES999 2.3 9.1 1.0 SG A:CYS46 2.3 11.2 1.0 SG A:CYS41 2.3 10.6 1.0 FE2 A:FES999 2.7 8.8 1.0 CB A:CYS46 3.4 11.2 1.0 CB A:CYS41 3.5 10.8 1.0 N A:CYS46 3.6 11.4 1.0 N A:CYS41 3.6 9.9 1.0 CA A:CYS46 3.8 12.3 1.0 N A:ARG42 3.8 8.9 1.0 CA A:CYS41 3.9 10.3 1.0 C A:CYS46 4.0 12.4 1.0 O A:CYS46 4.2 12.9 1.0 N A:ALA45 4.2 10.6 1.0 C A:CYS41 4.3 10.2 1.0 SG A:CYS79 4.4 9.1 1.0 C A:ALA45 4.4 11.4 1.0 N A:ALA43 4.4 9.9 1.0 N A:GLY44 4.5 10.2 1.0 SG A:CYS49 4.6 8.8 1.0 N A:SER40 4.6 9.3 1.0 N A:THR48 4.6 9.9 1.0 C A:SER40 4.6 8.6 1.0 CA A:ARG42 4.7 9.6 1.0 N A:SER47 4.7 12.2 1.0 C A:GLY44 4.9 10.4 1.0 CA A:ALA45 4.9 11.6 1.0 CB A:SER40 5.0 12.1 1.0 CA A:GLY44 5.0 11.9 1.0 CA A:SER40 5.0 8.8 1.0 CB A:THR48 5.0 10.6 1.0

Iron binding site 2 out of 2 in the Oxidized [2FE-2S] Ferredoxin From Anabaena PCC7119


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Oxidized [2FE-2S] Ferredoxin From Anabaena PCC7119 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe999 b:8.8 occ:1.00 FE2 A:FES999 0.0 8.8 1.0 S2 A:FES999 2.2 10.0 1.0 S1 A:FES999 2.2 9.1 1.0 SG A:CYS49 2.3 8.8 1.0 SG A:CYS79 2.3 9.1 1.0 FE1 A:FES999 2.7 9.9 1.0 CB A:CYS79 3.3 9.6 1.0 CB A:CYS49 3.3 9.0 1.0 N A:CYS79 4.2 8.2 1.0 N A:CYS49 4.3 8.9 1.0 N A:GLY44 4.3 10.2 1.0 CA A:CYS79 4.3 8.6 1.0 N A:ARG42 4.4 8.9 1.0 SG A:CYS41 4.4 10.6 1.0 CA A:CYS49 4.4 9.0 1.0 CA A:ARG42 4.5 9.6 1.0 CB A:LEU77 4.5 9.1 1.0 SG A:CYS46 4.6 11.2 1.0 N A:ALA43 4.7 9.9 1.0 CA A:GLY44 4.7 11.9 1.0 C A:ARG42 4.9 10.6 1.0 O A:CYS46 4.9 12.9 1.0

R.Morales, M.H.Charon, G.Hudry-Clergeon, Y.Petillot, S.Norager, M.Medina, M.Frey. Refined X-Ray Structures of the Oxidized, at 1.3 A, and Reduced, at 1.17 A, [2FE-2S] Ferredoxin From the Cyanobacterium Anabaena PCC7119 Show Redox-Linked Conformational Changes. Biochemistry V. 38 15764 1999.
ISSN: ISSN 0006-2960
PubMed: 10625442
DOI: 10.1021/BI991578S