Calcium in PDB 1ncc: Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface

Enzymatic activity of Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface

All present enzymatic activity of Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface:
3.2.1.18;

Protein crystallography data

The structure of Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface, PDB code: 1ncc was solved by W.R.Tulip, J.N.Varghese, P.M.Colman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	8.00 / 2.50
*Space group*	P 4 2₁ 2
*Cell size a, b, c (Å), α, β, γ (°)*	167.000, 167.000, 124.000, 90.00, 90.00, 90.00
*R / R_free (%)*	21.2 / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface (pdb code 1ncc). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface, PDB code: 1ncc:

Calcium binding site 1 out of 1 in 1ncc

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Calcium Binding Sites List in 1ncc

Calcium binding site 1 out of 1 in the Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface

Mono view

Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
N:Ca1 b:44.0 occ:1.00	OD2	N:ASP324	1.6	5.1	1.0
	O	N:GLY297	2.0	13.4	1.0
	CG	N:ASP324	2.5	2.9	1.0
	O	N:ASP293	2.6	10.8	1.0
	O	N:ASN347	2.8	11.3	1.0
	OD1	N:ASP324	3.0	2.0	1.0
	C	N:GLY297	3.3	11.7	1.0
	C	N:ASP293	3.6	8.6	1.0
	CB	N:ASP324	3.7	2.1	1.0
	CA	N:GLY348	3.9	9.2	1.0
	C	N:ASN347	4.0	11.0	1.0
	N	N:ASP293	4.2	4.1	1.0
	N	N:SER298	4.2	10.2	1.0
	CA	N:SER298	4.2	9.1	1.0
	CA	N:ASN294	4.3	9.2	1.0
	CA	N:GLY297	4.4	11.9	1.0
	N	N:ASN294	4.4	8.6	1.0
	N	N:GLY348	4.4	10.3	1.0
	CA	N:ASP293	4.4	7.5	1.0
	N	N:GLY297	4.5	14.2	1.0
	CB	N:ASP293	4.6	9.4	1.0
	O	N:ASN299	4.9	5.9	1.0
	C	N:ASN294	4.9	10.0	1.0
	O	N:ASN294	5.0	8.9	1.0

Reference:

W.R.Tulip, J.N.Varghese, R.G.Webster, W.G.Laver, P.M.Colman. Crystal Structures of Two Mutant Neuraminidase-Antibody Complexes with Amino Acid Substitutions in the Interface. J.Mol.Biol. V. 227 149 1992.
ISSN: ISSN 0022-2836
PubMed: 1522584
DOI: 10.1016/0022-2836(92)90688-G

Page generated: Mon Jul 7 17:30:51 2025

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