Iron in PDB 7xa2: Thermotoga Maritima Ferritin Variant-Tm-E(S111H)

All present enzymatic activity of Thermotoga Maritima Ferritin Variant-Tm-E(S111H):
1.16.3.2;

The structure of Thermotoga Maritima Ferritin Variant-Tm-E(S111H), PDB code: 7xa2 was solved by Y.Liu, G.Zhao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.02 / 1.84
Space group	P 32 1 2
Cell size a, b, c (Å), α, β, γ (°)	55.49, 55.49, 129.07, 90, 90, 120
R / Rfree (%)	20.7 / 22.3

The binding sites of Iron atom in the Thermotoga Maritima Ferritin Variant-Tm-E(S111H) (pdb code 7xa2). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Thermotoga Maritima Ferritin Variant-Tm-E(S111H), PDB code: 7xa2:

Iron binding site 1 out of 1 in the Thermotoga Maritima Ferritin Variant-Tm-E(S111H)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Thermotoga Maritima Ferritin Variant-Tm-E(S111H) within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:102.1 occ:1.00 OE1 A:GLN129 2.6 75.1 1.0 OE1 A:GLU19 2.7 60.7 1.0 OE1 A:GLU52 2.9 55.8 1.0 OE2 A:GLU52 3.0 63.3 1.0 CD2 A:HIS55 3.0 48.5 1.0 CD A:GLU52 3.3 54.4 1.0 CD A:GLU19 3.6 53.5 1.0 CD A:GLN129 3.6 67.3 1.0 OE2 A:GLU19 3.7 52.2 1.0 CG A:HIS55 3.9 42.6 1.0 NE2 A:HIS55 4.1 49.8 1.0 CG A:GLN129 4.1 56.9 1.0 CB A:HIS55 4.2 35.4 1.0 OE2 A:GLU128 4.2 66.5 1.0 CG1 A:VAL99 4.4 37.8 1.0 NE2 A:GLN129 4.7 59.8 1.0 CG A:GLU52 4.7 40.6 1.0

Y.Liu, X.Chen, S.Yin, X.Chang, C.Lv, J.Zang, X.Leng, T.Zhang, G.Zhao. Directed Self-Assembly of Dimeric Building Blocks Into Networklike Protein Origami to Construct Hydrogels. Acs Nano V. 16 19472 2022.
ISSN: ESSN 1936-086X
PubMed: 36315654
DOI: 10.1021/ACSNANO.2C09391