Iron in PDB 3b2g: Leptolyngbya Boryana Ferredoxin

The structure of Leptolyngbya Boryana Ferredoxin, PDB code: 3b2g was solved by G.Kurisu, T.Hase, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.83 / 1.76
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	108.141, 34.158, 48.604, 90.00, 107.30, 90.00
R / Rfree (%)	18.3 / 24.8

The binding sites of Iron atom in the Leptolyngbya Boryana Ferredoxin (pdb code 3b2g). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Leptolyngbya Boryana Ferredoxin, PDB code: 3b2g:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the Leptolyngbya Boryana Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Leptolyngbya Boryana Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe99 b:2.5 occ:1.00 FE1 A:FES99 0.0 2.5 1.0 S2 A:FES99 2.2 3.1 1.0 S1 A:FES99 2.3 2.6 1.0 SG A:CYS46 2.3 2.9 1.0 SG A:CYS41 2.3 2.5 1.0 FE2 A:FES99 2.8 2.4 1.0 CB A:CYS46 3.4 3.0 1.0 CB A:CYS41 3.5 2.4 1.0 N A:CYS41 3.6 1.9 1.0 N A:CYS46 3.6 2.3 1.0 N A:ARG42 3.8 1.8 1.0 CA A:CYS46 3.9 2.4 1.0 OG A:SER40 4.0 4.8 1.0 CA A:CYS41 4.0 2.3 1.0 C A:CYS46 4.1 2.1 1.0 O A:CYS46 4.3 2.1 1.0 N A:ALA45 4.3 3.3 1.0 C A:CYS41 4.3 2.2 1.0 SG A:CYS79 4.4 2.2 1.0 N A:ALA43 4.5 2.2 1.0 N A:GLY44 4.5 3.0 1.0 N A:THR48 4.6 0.9 1.0 C A:ALA45 4.6 3.5 1.0 SG A:CYS49 4.6 0.6 1.0 N A:SER47 4.7 1.5 1.0 CA A:ARG42 4.7 1.8 1.0 C A:SER40 4.7 1.9 1.0 N A:SER40 4.8 1.3 1.0 CB A:THR48 4.8 1.1 1.0 CA A:GLY44 4.9 2.8 1.0 C A:GLY44 5.0 3.1 1.0

Iron binding site 2 out of 4 in the Leptolyngbya Boryana Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Leptolyngbya Boryana Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe99 b:2.4 occ:1.00 FE2 A:FES99 0.0 2.4 1.0 S2 A:FES99 2.2 3.1 1.0 S1 A:FES99 2.2 2.6 1.0 SG A:CYS79 2.3 2.2 1.0 SG A:CYS49 2.3 0.6 1.0 FE1 A:FES99 2.8 2.5 1.0 CB A:CYS79 3.2 1.1 1.0 CB A:CYS49 3.4 0.4 1.0 N A:CYS79 4.2 0.7 1.0 N A:CYS49 4.3 0.5 1.0 N A:GLY44 4.3 3.0 1.0 CA A:CYS79 4.3 0.9 1.0 N A:ARG42 4.4 1.8 1.0 CA A:ARG42 4.4 1.8 1.0 CA A:CYS49 4.4 0.4 1.0 SG A:CYS41 4.4 2.5 1.0 CA A:GLY44 4.6 2.8 1.0 CB A:LEU77 4.6 0.8 1.0 N A:ALA43 4.7 2.2 1.0 SG A:CYS46 4.7 2.9 1.0 C A:ARG42 4.8 2.0 1.0 O A:CYS46 5.0 2.1 1.0

Iron binding site 3 out of 4 in the Leptolyngbya Boryana Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Leptolyngbya Boryana Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe99 b:2.0 occ:1.00 FE1 B:FES99 0.0 2.0 1.0 S2 B:FES99 2.2 2.7 1.0 S1 B:FES99 2.2 2.2 1.0 SG B:CYS46 2.3 1.6 1.0 SG B:CYS41 2.4 1.6 1.0 FE2 B:FES99 2.8 2.4 1.0 CB B:CYS46 3.4 1.9 1.0 CB B:CYS41 3.5 2.0 1.0 N B:CYS41 3.5 1.6 1.0 N B:CYS46 3.6 1.8 1.0 N B:ARG42 3.7 1.3 1.0 CA B:CYS46 3.8 1.9 1.0 CA B:CYS41 3.9 1.8 1.0 C B:CYS46 4.0 1.6 1.0 OG B:SER40 4.1 6.2 1.0 C B:CYS41 4.2 1.7 1.0 O B:CYS46 4.3 1.4 1.0 N B:ALA45 4.3 1.7 1.0 SG B:CYS79 4.4 0.6 1.0 N B:ALA43 4.4 1.4 1.0 N B:GLY44 4.5 1.4 1.0 C B:ALA45 4.5 2.1 1.0 N B:THR48 4.6 1.3 1.0 CA B:ARG42 4.6 1.2 1.0 N B:SER47 4.6 1.7 1.0 SG B:CYS49 4.7 1.6 1.0 C B:SER40 4.7 1.7 1.0 N B:SER40 4.7 1.3 1.0 CB B:THR48 4.8 1.4 1.0 N B:CYS49 4.9 0.9 1.0 CA B:GLY44 4.9 1.4 1.0 C B:GLY44 5.0 2.1 1.0 CA B:ALA45 5.0 2.1 1.0

Iron binding site 4 out of 4 in the Leptolyngbya Boryana Ferredoxin


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Leptolyngbya Boryana Ferredoxin within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe99 b:2.4 occ:1.00 FE2 B:FES99 0.0 2.4 1.0 S2 B:FES99 2.2 2.7 1.0 S1 B:FES99 2.2 2.2 1.0 SG B:CYS79 2.3 0.6 1.0 SG B:CYS49 2.4 1.6 1.0 FE1 B:FES99 2.8 2.0 1.0 CB B:CYS79 3.3 0.4 1.0 CB B:CYS49 3.4 1.6 1.0 O B:CYS49 3.9 8.3 1.0 N B:CYS79 4.2 0.5 1.0 N B:CYS49 4.2 0.9 1.0 N B:GLY44 4.3 1.4 1.0 CA B:CYS79 4.3 0.3 1.0 N B:ARG42 4.3 1.3 1.0 CA B:CYS49 4.3 2.5 1.0 CA B:ARG42 4.4 1.2 1.0 SG B:CYS41 4.5 1.6 1.0 CA B:GLY44 4.5 1.4 1.0 C B:CYS49 4.6 4.2 1.0 CB B:LEU77 4.6 0.6 1.0 SG B:CYS46 4.7 1.6 1.0 N B:ALA43 4.7 1.4 1.0 C B:ARG42 4.8 1.3 1.0 O B:CYS46 5.0 1.4 1.0

Y.Sakakibara, H.Kimura, A.Iwamura, T.Saitoh, T.Ikegami, G.Kurisu, T.Hase. A New Structural Insight Into Differential Interaction of Cyanobacterial and Plant Ferredoxins with Nitrite Reductase As Revealed By uc(Nmr) and X-Ray Crystallographic Studies J.Biochem. V. 151 483 2012.
ISSN: ISSN 0021-924X
PubMed: 22427434
DOI: 10.1093/JB/MVS028