Iron in PDB 8aqo: Streptavidin with A Bisbiothinilated FE4S4 Cluster

The structure of Streptavidin with A Bisbiothinilated FE4S4 Cluster, PDB code: 8aqo was solved by N.V.Igareta, T.R.Ward, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.26 / 1.90
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	114.778, 89.134, 57.709, 90, 97.57, 90
R / Rfree (%)	18.4 / 21.7

The binding sites of Iron atom in the Streptavidin with A Bisbiothinilated FE4S4 Cluster (pdb code 8aqo). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 8 binding sites of Iron where determined in the Streptavidin with A Bisbiothinilated FE4S4 Cluster, PDB code: 8aqo:
Jump to Iron binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Iron binding site 1 out of 8 in the Streptavidin with A Bisbiothinilated FE4S4 Cluster


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Streptavidin with A Bisbiothinilated FE4S4 Cluster within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:301.8 occ:1.00 FE25 A:NUI201 0.0 301.8 1.0 S33 A:NUI201 2.2 269.2 1.0 FE27 A:NUI201 2.3 261.8 1.0 S66 A:NUI201 2.3 306.2 1.0 S24 A:NUI201 2.3 239.9 1.0 S26 A:NUI201 2.3 282.4 1.0 FE34 A:NUI201 2.8 277.3 1.0 FE65 A:NUI201 2.8 288.5 1.0 C23 A:NUI201 3.6 178.3 1.0 S67 A:NUI201 3.8 261.6 1.0 S28 A:NUI201 4.1 204.4 1.0 C22 A:NUI201 4.3 163.4 1.0 C31 A:NUI201 4.4 155.9 1.0 C29 A:NUI201 4.5 162.0 1.0 C30 A:NUI201 4.5 155.4 1.0 S35 A:NUI201 4.7 208.0 1.0 S64 A:NUI201 5.0 231.6 1.0

Iron binding site 2 out of 8 in the Streptavidin with A Bisbiothinilated FE4S4 Cluster


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Streptavidin with A Bisbiothinilated FE4S4 Cluster within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:261.8 occ:1.00 FE27 A:NUI201 0.0 261.8 1.0 S26 A:NUI201 2.2 282.4 1.0 S33 A:NUI201 2.3 269.2 1.0 FE25 A:NUI201 2.3 301.8 1.0 S67 A:NUI201 2.3 261.6 1.0 S28 A:NUI201 2.3 204.4 1.0 FE65 A:NUI201 2.7 288.5 1.0 FE34 A:NUI201 2.7 277.3 1.0 C29 A:NUI201 3.5 162.0 1.0 S66 A:NUI201 3.7 306.2 1.0 C30 A:NUI201 4.2 155.4 1.0 S24 A:NUI201 4.3 239.9 1.0 C31 A:NUI201 4.7 155.9 1.0 S64 A:NUI201 4.9 231.6 1.0 S35 A:NUI201 5.0 208.0 1.0

Iron binding site 3 out of 8 in the Streptavidin with A Bisbiothinilated FE4S4 Cluster


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Streptavidin with A Bisbiothinilated FE4S4 Cluster within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:277.3 occ:1.00 FE34 A:NUI201 0.0 277.3 1.0 S66 A:NUI201 2.2 306.2 1.0 S33 A:NUI201 2.3 269.2 1.0 S35 A:NUI201 2.3 208.0 1.0 S67 A:NUI201 2.3 261.6 1.0 FE65 A:NUI201 2.3 288.5 1.0 FE27 A:NUI201 2.7 261.8 1.0 FE25 A:NUI201 2.8 301.8 1.0 C36 A:NUI201 3.6 155.5 1.0 S26 A:NUI201 3.8 282.4 1.0 S64 A:NUI201 4.1 231.6 1.0 C37 A:NUI201 4.1 141.9 1.0 C38 A:NUI201 4.4 143.5 1.0 C63 A:NUI201 4.7 170.4 1.0 S24 A:NUI201 4.7 239.9 1.0 S28 A:NUI201 4.9 204.4 1.0

Iron binding site 4 out of 8 in the Streptavidin with A Bisbiothinilated FE4S4 Cluster


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Streptavidin with A Bisbiothinilated FE4S4 Cluster within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:288.5 occ:1.00 FE65 A:NUI201 0.0 288.5 1.0 S67 A:NUI201 2.3 261.6 1.0 S66 A:NUI201 2.3 306.2 1.0 S64 A:NUI201 2.3 231.6 1.0 S26 A:NUI201 2.3 282.4 1.0 FE34 A:NUI201 2.3 277.3 1.0 FE27 A:NUI201 2.7 261.8 1.0 FE25 A:NUI201 2.8 301.8 1.0 C63 A:NUI201 3.5 170.4 1.0 S33 A:NUI201 3.8 269.2 1.0 S35 A:NUI201 4.4 208.0 1.0 C38 A:NUI201 4.5 143.5 1.0 C39 A:NUI201 4.5 141.3 1.0 C37 A:NUI201 4.7 141.9 1.0 S28 A:NUI201 4.9 204.4 1.0

Iron binding site 5 out of 8 in the Streptavidin with A Bisbiothinilated FE4S4 Cluster


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 5 of Streptavidin with A Bisbiothinilated FE4S4 Cluster within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe201 b:333.9 occ:1.00 FE25 C:NUI201 0.0 333.9 1.0 FE27 C:NUI201 2.2 261.5 1.0 S33 C:NUI201 2.2 307.2 1.0 S24 C:NUI201 2.3 236.2 1.0 S66 C:NUI201 2.3 326.3 1.0 S26 C:NUI201 2.3 294.7 1.0 FE34 C:NUI201 2.8 309.6 1.0 FE65 C:NUI201 2.9 284.2 1.0 C23 C:NUI201 3.4 193.9 1.0 S67 C:NUI201 3.8 265.2 1.0 S28 C:NUI201 3.9 196.5 1.0 C22 C:NUI201 4.1 179.3 1.0 C29 C:NUI201 4.4 177.2 1.0 C21 C:NUI201 4.5 164.0 1.0 C31 C:NUI201 4.6 172.7 1.0 C30 C:NUI201 4.7 166.7 1.0 S35 C:NUI201 4.7 212.7 1.0 C20 C:NUI201 4.9 144.5 1.0

Iron binding site 6 out of 8 in the Streptavidin with A Bisbiothinilated FE4S4 Cluster


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 6 of Streptavidin with A Bisbiothinilated FE4S4 Cluster within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe201 b:261.5 occ:1.00 FE27 C:NUI201 0.0 261.5 1.0 FE25 C:NUI201 2.2 333.9 1.0 S26 C:NUI201 2.2 294.7 1.0 S33 C:NUI201 2.3 307.2 1.0 S67 C:NUI201 2.3 265.2 1.0 S28 C:NUI201 2.3 196.5 1.0 FE65 C:NUI201 2.7 284.2 1.0 FE34 C:NUI201 2.8 309.6 1.0 C29 C:NUI201 3.3 177.2 1.0 S66 C:NUI201 3.7 326.3 1.0 S24 C:NUI201 4.1 236.2 1.0 C30 C:NUI201 4.2 166.7 1.0 C23 C:NUI201 4.3 193.9 1.0 C31 C:NUI201 4.5 172.7 1.0 C22 C:NUI201 4.7 179.3 1.0 C32 C:NUI201 5.0 156.4 1.0 S64 C:NUI201 5.0 211.6 1.0

Iron binding site 7 out of 8 in the Streptavidin with A Bisbiothinilated FE4S4 Cluster


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 7 of Streptavidin with A Bisbiothinilated FE4S4 Cluster within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe201 b:309.6 occ:1.00 FE34 C:NUI201 0.0 309.6 1.0 S66 C:NUI201 2.2 326.3 1.0 FE65 C:NUI201 2.3 284.2 1.0 S33 C:NUI201 2.3 307.2 1.0 S35 C:NUI201 2.3 212.7 1.0 S67 C:NUI201 2.3 265.2 1.0 FE25 C:NUI201 2.8 333.9 1.0 FE27 C:NUI201 2.8 261.5 1.0 C36 C:NUI201 3.6 161.3 1.0 S26 C:NUI201 3.8 294.7 1.0 S64 C:NUI201 4.0 211.6 1.0 C38 C:NUI201 4.1 159.0 1.0 C37 C:NUI201 4.4 148.6 1.0 C63 C:NUI201 4.5 175.1 1.0 S24 C:NUI201 4.7 236.2 1.0 C39 C:NUI201 4.9 160.0 1.0 S28 C:NUI201 5.0 196.5 1.0

Iron binding site 8 out of 8 in the Streptavidin with A Bisbiothinilated FE4S4 Cluster


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 8 of Streptavidin with A Bisbiothinilated FE4S4 Cluster within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe201 b:284.2 occ:1.00 FE65 C:NUI201 0.0 284.2 1.0 S67 C:NUI201 2.3 265.2 1.0 FE34 C:NUI201 2.3 309.6 1.0 S66 C:NUI201 2.3 326.3 1.0 S64 C:NUI201 2.3 211.6 1.0 S26 C:NUI201 2.3 294.7 1.0 FE27 C:NUI201 2.7 261.5 1.0 FE25 C:NUI201 2.9 333.9 1.0 C63 C:NUI201 3.6 175.1 1.0 S33 C:NUI201 3.8 307.2 1.0 S35 C:NUI201 4.2 212.7 1.0 C38 C:NUI201 4.4 159.0 1.0 C39 C:NUI201 4.5 160.0 1.0 C36 C:NUI201 4.8 161.3 1.0 S28 C:NUI201 4.9 196.5 1.0

N.V.Igareta, T.R.Ward. Hydrophobic Probe Bound to Streptavidin - 1 To Be Published.