Potassium in PDB 6yn2: Crystal Structure of Renilla Reniformis Luciferase Variant RLUC8- W121F/E144Q in Complex with A Coelenteramide (the Postcatalytic Enzyme-Product Complex)

Enzymatic activity of Crystal Structure of Renilla Reniformis Luciferase Variant RLUC8- W121F/E144Q in Complex with A Coelenteramide (the Postcatalytic Enzyme-Product Complex)

All present enzymatic activity of Crystal Structure of Renilla Reniformis Luciferase Variant RLUC8- W121F/E144Q in Complex with A Coelenteramide (the Postcatalytic Enzyme-Product Complex):
1.13.12.5;

Protein crystallography data

The structure of Crystal Structure of Renilla Reniformis Luciferase Variant RLUC8- W121F/E144Q in Complex with A Coelenteramide (the Postcatalytic Enzyme-Product Complex), PDB code: 6yn2 was solved by J.Damborsky, M.Marek, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	44.53 / 1.90
*Space group*	I 2 2 2
*Cell size a, b, c (Å), α, β, γ (°)*	112.765, 131.077, 142.03, 90, 90, 90
*R / R_free (%)*	17.2 / 19.6

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Renilla Reniformis Luciferase Variant RLUC8- W121F/E144Q in Complex with A Coelenteramide (the Postcatalytic Enzyme-Product Complex) (pdb code 6yn2). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Renilla Reniformis Luciferase Variant RLUC8- W121F/E144Q in Complex with A Coelenteramide (the Postcatalytic Enzyme-Product Complex), PDB code: 6yn2:

Potassium binding site 1 out of 1 in 6yn2

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Potassium Binding Sites List in 6yn2

Potassium binding site 1 out of 1 in the Crystal Structure of Renilla Reniformis Luciferase Variant RLUC8- W121F/E144Q in Complex with A Coelenteramide (the Postcatalytic Enzyme-Product Complex)

Mono view

Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Renilla Reniformis Luciferase Variant RLUC8- W121F/E144Q in Complex with A Coelenteramide (the Postcatalytic Enzyme-Product Complex) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
B:K403 b:35.9 occ:1.00	O	B:HOH673	2.6	44.0	1.0
	O	B:TRP21	2.6	28.9	1.0
	O	B:HOH510	2.7	37.9	1.0
	O	B:CYS24	2.8	31.3	1.0
	O	B:HOH720	3.2	44.5	1.0
	O	B:HOH623	3.5	33.1	1.0
	C	B:TRP21	3.7	33.8	1.0
	C	B:CYS24	3.8	31.8	1.0
	CA	B:ALA22	4.1	29.2	1.0
	N	B:CYS24	4.2	27.7	1.0
	O	B:ALA22	4.2	29.7	1.0
	C	B:ALA22	4.2	35.4	1.0
	CA	B:CYS24	4.3	28.7	1.0
	N	B:ALA22	4.4	30.3	1.0
	CB	B:CYS24	4.5	30.2	1.0
	N	B:LYS25	4.8	24.6	1.0
	OD1	B:ASN35	4.8	25.8	1.0
	OE1	B:GLN26	4.8	32.6	1.0
	CA	B:TRP21	4.8	30.1	1.0
	N	B:ARG23	4.9	25.8	1.0

Reference:

M.Marek, J.Damborsky. Structural Basis of the Renilla-Type Bioluminescence To Be Published.

Page generated: Sat Aug 9 12:48:41 2025

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