Iridium in PDB 4nij: X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days)

Enzymatic activity of X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days)

All present enzymatic activity of X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days):
3.2.1.17;

Protein crystallography data

The structure of X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days), PDB code: 4nij was solved by A.A.Petruk, D.E.Bikiel, A.Vergara, A.Merlino, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	50.00 / 1.86
*Space group*	P 4₃ 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	77.042, 77.042, 37.244, 90.00, 90.00, 90.00
*R / R_free (%)*	21.1 / 25.7

Other elements in 4nij:

The structure of X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days) also contains other interesting chemical elements:

Chlorine	(Cl)	5 atoms
Sodium	(Na)	1 atom

Iridium Binding Sites:

The binding sites of Iridium atom in the X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days) (pdb code 4nij). This binding sites where shown within 5.0 Angstroms radius around Iridium atom.
In total only one binding site of Iridium was determined in the X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days), PDB code: 4nij:

Iridium binding site 1 out of 1 in 4nij

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Iridium Binding Sites List in 4nij

Iridium binding site 1 out of 1 in the X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days)

Mono view

Stereo pair view

A full contact list of Iridium with other atoms in the Ir binding site number 1 of X-Ray Structure of the Complex Between Hen Egg White Lysozyme and Pentachlorocarbonyliridate(III) (30 Days) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ir1001 b:44.4 occ:0.50	IR	A:2T81001	0.0	44.4	0.5
	NH2	A:ARG14	2.1	20.6	0.5
	CL2	A:2T81001	2.3	40.9	0.5
	O2	A:2T81001	2.3	41.2	0.2
	CL4	A:2T81001	2.3	41.1	0.5
	CL3	A:2T81001	2.4	39.6	0.5
	NE2	A:HIS15	2.6	38.7	1.0
	NH1	A:ARG14	2.6	20.9	0.5
	CZ	A:ARG14	2.7	22.0	0.5
	OD2	A:ASP87	3.2	36.7	1.0
	CD2	A:HIS15	3.5	38.6	1.0
	CE1	A:HIS15	3.6	38.3	1.0
	NE	A:ARG14	4.0	25.4	0.5
	OG1	A:THR89	4.4	33.0	1.0
	CG	A:ASP87	4.4	36.6	1.0
	CG	A:HIS15	4.7	35.8	1.0
	ND1	A:HIS15	4.7	37.9	1.0

Reference:

A.A.Petruk, A.Vergara, D.Marasco, D.E.Bikiel, F.Doctorovich, D.A.Estrin, A.Merlino. Interaction Between Proteins and Ir Based Co Releasing Molecules: Mechanism of Adduct Formation and Co Release To Be Published.

Page generated: Sat Aug 9 01:03:49 2025

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