Chlorine in PDB 1sq2: Crystal Structure Analysis of the Nurse Shark New Antigen Receptor (Nar) Variable Domain in Complex with Lysozyme

Enzymatic activity of Crystal Structure Analysis of the Nurse Shark New Antigen Receptor (Nar) Variable Domain in Complex with Lysozyme

All present enzymatic activity of Crystal Structure Analysis of the Nurse Shark New Antigen Receptor (Nar) Variable Domain in Complex with Lysozyme:
3.2.1.17;

Protein crystallography data

The structure of Crystal Structure Analysis of the Nurse Shark New Antigen Receptor (Nar) Variable Domain in Complex with Lysozyme, PDB code: 1sq2 was solved by R.L.Stanfield, H.Dooley, M.F.Flajnik, I.A.Wilson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	35.00 / 1.45
*Space group*	P 2₁ 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	74.020, 109.840, 29.280, 90.00, 90.00, 90.00
*R / R_free (%)*	19.6 / 22.5

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure Analysis of the Nurse Shark New Antigen Receptor (Nar) Variable Domain in Complex with Lysozyme (pdb code 1sq2). 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 Crystal Structure Analysis of the Nurse Shark New Antigen Receptor (Nar) Variable Domain in Complex with Lysozyme, PDB code: 1sq2:

Chlorine binding site 1 out of 1 in 1sq2

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Chlorine Binding Sites List in 1sq2

Chlorine binding site 1 out of 1 in the Crystal Structure Analysis of the Nurse Shark New Antigen Receptor (Nar) Variable Domain in Complex with Lysozyme

Mono view

Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure Analysis of the Nurse Shark New Antigen Receptor (Nar) Variable Domain in Complex with Lysozyme within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
L:Cl130 b:21.6 occ:1.00	O2	L:EDO202	2.5	25.6	1.0
	N	L:ARG45	3.0	11.3	1.0
	CB	L:ARG45	3.6	11.9	1.0
	CA	L:ASN44	3.7	11.3	1.0
	C2	L:EDO202	3.7	28.7	1.0
	C	L:ASN44	3.8	11.2	1.0
	CA	L:ARG45	3.9	11.2	1.0
	OD1	L:ASN44	4.0	20.4	1.0
	O	L:HOH222	4.1	19.9	1.0
	O	L:ARG45	4.1	13.7	1.0
	CB	L:ASN44	4.4	12.2	1.0
	O	L:THR43	4.4	14.8	1.0
	C	L:ARG45	4.5	10.9	1.0
	CG	L:ASN44	4.6	15.1	1.0
	C1	L:EDO202	4.7	30.1	1.0
	N	L:ASN44	4.7	11.4	1.0
	O1	L:EDO202	4.8	22.7	1.0
	C	L:THR43	5.0	13.8	1.0
	O	L:ASN44	5.0	12.8	1.0
	CG	L:ARG45	5.0	12.5	1.0

Reference:

R.L.Stanfield, H.Dooley, M.F.Flajnik, I.A.Wilson. Crystal Structure of A Shark Single-Domain Antibody V Region in Complex with Lysozyme. Science V. 305 1770 2004.
ISSN: ISSN 0036-8075
PubMed: 15319492
DOI: 10.1126/SCIENCE.1101148

Page generated: Thu Jul 10 19:26:52 2025

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