Iron in PDB 1j7b: Structure of the Anabaena Ferredoxin Mutant E94K

The structure of Structure of the Anabaena Ferredoxin Mutant E94K, PDB code: 1j7b was solved by J.K.Hurley, A.M.Weber-Main, M.T.Stankovich, M.M.Benning, J.B.Thoden, J.L.Vanhooke, H.M.Holden, Y.K.Chae, B.Xia, H.Cheng, J.L.Markley, M.Martinez-Julvez, C.Gomez-Moreno, J.L.Schmeits, G.Tollin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.80
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	38.300, 38.300, 136.200, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / 18.3

The binding sites of Iron atom in the Structure of the Anabaena Ferredoxin Mutant E94K (pdb code 1j7b). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Structure of the Anabaena Ferredoxin Mutant E94K, PDB code: 1j7b:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Structure of the Anabaena Ferredoxin Mutant E94K


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of the Anabaena Ferredoxin Mutant E94K within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe100 b:25.2 occ:1.00 FE1 A:FES100 0.0 25.2 1.0 S1 A:FES100 2.2 22.0 1.0 S2 A:FES100 2.2 23.6 1.0 SG A:CYS46 2.3 25.6 1.0 SG A:CYS41 2.3 24.4 1.0 FE2 A:FES100 2.7 22.7 1.0 CB A:CYS46 3.4 23.8 1.0 CB A:CYS41 3.4 32.0 1.0 N A:CYS46 3.5 31.4 1.0 N A:ARG42 3.7 30.1 1.0 N A:CYS41 3.7 28.3 1.0 CA A:CYS46 3.8 21.7 1.0 CA A:CYS41 3.9 18.1 1.0 C A:CYS46 4.0 26.3 1.0 O A:CYS46 4.1 23.4 1.0 N A:ALA45 4.2 27.4 1.0 C A:CYS41 4.2 37.1 1.0 SG A:CYS79 4.3 23.0 1.0 N A:ALA43 4.3 22.8 1.0 N A:GLY44 4.4 22.2 1.0 C A:ALA45 4.4 30.9 1.0 SG A:CYS49 4.5 20.3 1.0 N A:SER40 4.6 21.6 1.0 CA A:ARG42 4.6 22.6 1.0 N A:SER47 4.6 19.3 1.0 C A:SER40 4.7 31.0 1.0 N A:THR48 4.7 19.3 1.0 CB A:SER40 4.9 25.9 1.0 CA A:ALA45 4.9 28.2 1.0 C A:GLY44 4.9 38.2 1.0 C A:ARG42 4.9 24.6 1.0 CA A:GLY44 5.0 20.7 1.0 CA A:SER40 5.0 18.2 1.0

Iron binding site 2 out of 2 in the Structure of the Anabaena Ferredoxin Mutant E94K


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Structure of the Anabaena Ferredoxin Mutant E94K within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe100 b:22.7 occ:1.00 FE2 A:FES100 0.0 22.7 1.0 S1 A:FES100 2.2 22.0 1.0 S2 A:FES100 2.2 23.6 1.0 SG A:CYS49 2.2 20.3 1.0 SG A:CYS79 2.3 23.0 1.0 FE1 A:FES100 2.7 25.2 1.0 CB A:CYS79 3.1 17.1 1.0 CB A:CYS49 3.3 14.7 1.0 N A:GLY44 4.2 22.2 1.0 N A:CYS79 4.2 22.0 1.0 CA A:CYS79 4.2 22.0 1.0 SG A:CYS41 4.3 24.4 1.0 N A:CYS49 4.3 20.8 1.0 N A:ARG42 4.4 30.1 1.0 CA A:CYS49 4.4 22.5 1.0 CA A:ARG42 4.5 22.6 1.0 SG A:CYS46 4.5 25.6 1.0 CB A:LEU77 4.5 21.2 1.0 CA A:GLY44 4.7 20.7 1.0 N A:ALA43 4.7 22.8 1.0 O A:CYS46 4.8 23.4 1.0 C A:ARG42 4.8 24.6 1.0

J.K.Hurley, A.M.Weber-Main, M.T.Stankovich, M.M.Benning, J.B.Thoden, J.L.Vanhooke, H.M.Holden, Y.K.Chae, B.Xia, H.Cheng, J.L.Markley, M.Martinez-Julvez, C.Gomez-Moreno, J.L.Schmeits, G.Tollin. Structure-Function Relationships in Anabaena Ferredoxin: Correlations Between X-Ray Crystal Structures, Reduction Potentials, and Rate Constants of Electron Transfer to Ferredoxin:Nadp+ Reductase For Site-Specific Ferredoxin Mutants. Biochemistry V. 36 11100 1997.
ISSN: ISSN 0006-2960
PubMed: 9287153
DOI: 10.1021/BI9709001