Chlorine in PDB 2f2q: High Resolution Crystal Strcuture of T4 Lysozyme Mutant L20R63/A Liganded to Guanidinium Ion

Enzymatic activity of High Resolution Crystal Strcuture of T4 Lysozyme Mutant L20R63/A Liganded to Guanidinium Ion

All present enzymatic activity of High Resolution Crystal Strcuture of T4 Lysozyme Mutant L20R63/A Liganded to Guanidinium Ion:
3.2.1.17;

Protein crystallography data

The structure of High Resolution Crystal Strcuture of T4 Lysozyme Mutant L20R63/A Liganded to Guanidinium Ion, PDB code: 2f2q was solved by M.S.Yousef, N.Bischoff, C.M.Dyer, W.A.Baase, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	30.00 / 1.45
*Space group*	P 3₂ 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	60.712, 60.712, 95.352, 90.00, 90.00, 120.00
*R / R_free (%)*	20 / 22.3

Chlorine Binding Sites:

The binding sites of Chlorine atom in the High Resolution Crystal Strcuture of T4 Lysozyme Mutant L20R63/A Liganded to Guanidinium Ion (pdb code 2f2q). 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 High Resolution Crystal Strcuture of T4 Lysozyme Mutant L20R63/A Liganded to Guanidinium Ion, PDB code: 2f2q:

Chlorine binding site 1 out of 1 in 2f2q

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Chlorine Binding Sites List in 2f2q

Chlorine binding site 1 out of 1 in the High Resolution Crystal Strcuture of T4 Lysozyme Mutant L20R63/A Liganded to Guanidinium Ion

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of High Resolution Crystal Strcuture of T4 Lysozyme Mutant L20R63/A Liganded to Guanidinium Ion within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Cl600 b:36.2 occ:1.00	O	A:HOH220	2.8	24.6	1.0
	CG	A:GLU139	3.3	38.0	1.0
	N	A:ASP138	3.3	18.3	1.0
	N	A:GLU139	3.3	17.0	1.0
	C	A:ARG136	3.5	14.6	1.0
	CA	A:ARG136	3.6	13.2	1.0
	N	A:TRP137	3.7	13.1	1.0
	CB	A:ASP138	3.7	20.6	1.0
	O	A:ARG136	3.8	15.9	1.0
	CA	A:ASP138	3.9	17.8	1.0
	CB	A:ARG136	3.9	16.9	1.0
	CB	A:GLU139	4.1	19.3	1.0
	C	A:ASP138	4.1	17.2	1.0
	C	A:TRP137	4.2	15.1	1.0
	O	A:HOH341	4.3	39.7	1.0
	CA	A:GLU139	4.3	16.4	1.0
	CD	A:GLU139	4.4	44.2	1.0
	CA	A:TRP137	4.5	13.8	1.0
	CG	A:ASP138	4.5	30.3	1.0
	OE2	A:GLU139	4.5	52.9	1.0
	OD2	A:ASP138	4.6	33.2	1.0
	CG	A:ARG136	4.7	17.6	1.0
	N	A:ARG136	5.0	14.2	1.0

Reference:

M.S.Yousef, N.Bischoff, C.M.Dyer, W.A.Baase, B.W.Matthews. Guanidinium Derivatives Bind Preferentially and Trigger Long-Distance Conformational Changes in An Engineered T4 Lysozyme. Protein Sci. V. 15 853 2006.
ISSN: ISSN 0961-8368
PubMed: 16600969
DOI: 10.1110/PS.052020606

Page generated: Thu Jul 10 22:02:26 2025

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