Iron in PDB 1frr: Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution

The structure of Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution, PDB code: 1frr was solved by T.Tsukihara, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	30.400, 57.400, 47.500, 90.00, 78.70, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Iron atom in the Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution (pdb code 1frr). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution, PDB code: 1frr:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe96 b:14.0 occ:1.00 FE1 A:FES96 0.0 14.0 1.0 S1 A:FES96 2.2 12.0 1.0 S2 A:FES96 2.2 11.2 1.0 SG A:CYS43 2.3 12.7 1.0 SG A:CYS38 2.3 15.9 1.0 FE2 A:FES96 2.8 14.1 1.0 CB A:CYS43 3.4 11.9 1.0 N A:CYS43 3.6 11.1 1.0 CB A:CYS38 3.7 17.8 1.0 N A:CYS38 3.7 16.1 1.0 N A:ARG39 3.7 17.4 1.0 CA A:CYS43 3.9 15.0 1.0 CA A:CYS38 4.0 17.1 1.0 C A:CYS43 4.0 12.7 1.0 O A:CYS43 4.2 14.7 1.0 C A:CYS38 4.2 16.6 1.0 N A:ALA42 4.3 14.2 1.0 SG A:CYS76 4.4 12.7 1.0 N A:GLY41 4.5 17.7 1.0 C A:ALA42 4.5 17.5 1.0 SG A:CYS46 4.5 10.7 1.0 OG A:SER37 4.5 28.8 1.0 N A:SER45 4.6 10.7 1.0 N A:ALA40 4.6 22.7 1.0 N A:SER37 4.7 11.9 1.0 N A:SER44 4.7 13.3 1.0 CA A:ARG39 4.7 14.9 1.0 C A:SER37 4.7 11.6 1.0 CB A:SER45 4.9 10.9 1.0 CA A:GLY41 4.9 18.1 1.0 N A:CYS46 4.9 11.7 1.0 CA A:ALA42 5.0 15.5 1.0 C A:GLY41 5.0 16.4 1.0

Iron binding site 2 out of 4 in the Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe96 b:14.1 occ:1.00 FE2 A:FES96 0.0 14.1 1.0 SG A:CYS46 2.2 10.7 1.0 S2 A:FES96 2.2 11.2 1.0 SG A:CYS76 2.3 12.7 1.0 S1 A:FES96 2.3 12.0 1.0 FE1 A:FES96 2.8 14.0 1.0 CB A:CYS76 3.2 10.2 1.0 CB A:CYS46 3.3 5.5 1.0 N A:CYS76 4.1 8.7 1.0 N A:CYS46 4.2 11.7 1.0 N A:ARG39 4.3 17.4 1.0 CA A:CYS76 4.3 8.5 1.0 N A:GLY41 4.3 17.7 1.0 CA A:CYS46 4.4 10.1 1.0 CB A:LEU74 4.4 4.8 1.0 SG A:CYS38 4.5 15.9 1.0 CA A:ARG39 4.5 14.9 1.0 SG A:CYS43 4.6 12.7 1.0 CA A:GLY41 4.6 18.1 1.0 N A:ALA40 4.8 22.7 1.0 O A:CYS43 4.8 14.7 1.0 C A:ARG39 4.9 22.2 1.0 CD2 A:LEU74 4.9 13.5 1.0 CA A:LEU74 5.0 10.5 1.0

Iron binding site 3 out of 4 in the Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe96 b:15.0 occ:1.00 FE1 B:FES96 0.0 15.0 1.0 S1 B:FES96 2.2 12.4 1.0 S2 B:FES96 2.2 11.6 1.0 SG B:CYS43 2.2 13.6 1.0 SG B:CYS38 2.3 16.8 1.0 FE2 B:FES96 2.7 11.6 1.0 CB B:CYS43 3.6 18.6 1.0 CB B:CYS38 3.6 13.0 1.0 N B:CYS43 3.7 17.3 1.0 N B:ARG39 3.8 14.3 1.0 N B:CYS38 3.8 13.8 1.0 CA B:CYS43 4.0 16.3 1.0 O B:CYS43 4.1 14.4 1.0 CA B:CYS38 4.1 13.6 1.0 C B:CYS43 4.1 14.2 1.0 N B:ALA42 4.3 22.8 1.0 C B:CYS38 4.3 17.1 1.0 SG B:CYS76 4.4 12.4 1.0 N B:GLY41 4.4 17.6 1.0 SG B:CYS46 4.5 10.2 1.0 OG B:SER37 4.5 20.8 1.0 C B:ALA42 4.5 22.2 1.0 N B:ALA40 4.6 12.6 1.0 N B:SER37 4.7 15.1 1.0 CA B:ARG39 4.7 13.7 1.0 N B:SER45 4.7 8.9 1.0 CA B:GLY41 4.8 17.8 1.0 C B:SER37 4.8 11.5 1.0 N B:SER44 4.8 17.0 1.0 C B:GLY41 4.9 20.6 1.0 CA B:ALA42 4.9 19.6 1.0

Iron binding site 4 out of 4 in the Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Crystal Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe96 b:11.6 occ:1.00 FE2 B:FES96 0.0 11.6 1.0 S2 B:FES96 2.2 11.6 1.0 SG B:CYS46 2.3 10.2 1.0 S1 B:FES96 2.3 12.4 1.0 SG B:CYS76 2.3 12.4 1.0 FE1 B:FES96 2.7 15.0 1.0 CB B:CYS76 3.2 13.8 1.0 CB B:CYS46 3.3 9.3 1.0 N B:CYS76 4.0 7.2 1.0 CA B:CYS76 4.2 6.2 1.0 N B:ARG39 4.4 14.3 1.0 N B:CYS46 4.4 12.5 1.0 N B:GLY41 4.4 17.6 1.0 SG B:CYS38 4.4 16.8 1.0 CA B:ARG39 4.4 13.7 1.0 CA B:CYS46 4.5 10.6 1.0 CB B:LEU74 4.5 11.1 1.0 SG B:CYS43 4.5 13.6 1.0 CA B:GLY41 4.6 17.8 1.0 N B:ALA40 4.8 12.6 1.0 O B:CYS43 4.9 14.4 1.0 C B:ARG39 4.9 16.6 1.0

S.Ikemizu, M.Bando, T.Sato, Y.Morimoto, T.Tsukihara, K.Fukuyama. Structure of [2FE-2S] Ferredoxin I From Equisetum Arvense at 1.8 A Resolution. Acta Crystallogr.,Sect.D V. 50 167 1994.
ISSN: ISSN 0907-4449
PubMed: 15299454
DOI: 10.1107/S0907444993009588