Chlorine in PDB 9eqa: Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes

Enzymatic activity of Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes

All present enzymatic activity of Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes:
1.16.3.1;

Protein crystallography data

The structure of Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes, PDB code: 9eqa was solved by Z.Bugg, J.M.Bradley, N.E.Le Brun, A.M.Hemmings, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	105.38 / 1.97
*Space group*	F 4 3 2
*Cell size a, b, c (Å), α, β, γ (°)*	182.526, 182.526, 182.526, 90, 90, 90
*R / R_free (%)*	18.8 / 23.4

Other elements in 9eqa:

The structure of Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Iron	(Fe)	10 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes (pdb code 9eqa). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes, PDB code: 9eqa:

Chlorine binding site 1 out of 1 in 9eqa

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Chlorine Binding Sites List in 9eqa

Chlorine binding site 1 out of 1 in the Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Iron Loaded Mitochondrial Ferritin Exposed to Oxygen For 20 Minutes within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl215 b:60.8 occ:0.25	FE	A:FE210	2.2	53.3	0.2
	HE1	A:HIS173	2.7	37.9	1.0
	CE1	A:HIS173	3.1	31.6	1.0
	NE2	A:HIS173	3.2	54.7	1.0
	HD22	A:LEU169	3.5	41.2	1.0
	HD21	A:LEU169	4.1	41.2	1.0
	CD2	A:LEU169	4.2	34.4	1.0
	ND1	A:HIS173	4.3	44.0	1.0
	O	A:HOH354	4.3	35.3	0.2
	CD2	A:HIS173	4.4	39.1	1.0
	HD23	A:LEU169	4.5	41.2	1.0
	HD1	A:HIS173	4.8	52.8	1.0
	HD2	A:HIS173	5.0	46.9	1.0
	CG	A:HIS173	5.0	38.7	1.0

Reference:

J.M.Bradley, Z.Bugg, G.R.Moore, A.M.Hemmings, N.Le-Brun. The Core Nucleation Site of Human Mitochondrial Ferritin: Observation of the Nascent Mineral To Be Published.

Page generated: Sun Jul 13 16:32:45 2025

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