Calcium in PDB 1lvy: Porcine Elastase

All present enzymatic activity of Porcine Elastase:
3.4.21.36;

The structure of Porcine Elastase, PDB code: 1lvy was solved by M.Schiltz, T.Prange, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.87
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	51.637, 57.973, 75.320, 90.00, 90.00, 90.00
R / Rfree (%)	20.9 / 25.8

The binding sites of Calcium atom in the Porcine Elastase (pdb code 1lvy). 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 Porcine Elastase, PDB code: 1lvy:

Calcium binding site 1 out of 1 in the Porcine Elastase


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Porcine Elastase within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca280 b:16.9 occ:1.00 OE2 A:GLU80 2.1 10.3 1.0 O A:GLN75 2.2 20.3 1.0 O A:HOH426 2.3 22.7 1.0 O A:ASN72 2.3 11.3 1.0 OE1 A:GLU70 2.3 12.0 1.0 OD1 A:ASN77 2.4 15.1 1.0 OE2 A:GLU70 3.1 16.1 1.0 CD A:GLU70 3.1 14.1 1.0 CD A:GLU80 3.2 11.3 1.0 CG A:ASN77 3.4 16.2 1.0 C A:GLN75 3.4 25.6 1.0 C A:ASN72 3.4 9.3 1.0 N A:ASN77 3.8 17.8 1.0 CG A:GLU80 3.8 8.4 1.0 CB A:ASN77 3.9 13.9 1.0 N A:ASN72 3.9 10.0 1.0 CA A:ASN72 4.2 9.2 1.0 CA A:ASN76 4.2 24.2 1.0 N A:ASN76 4.3 21.6 1.0 OE1 A:GLU80 4.3 13.0 1.0 N A:GLN75 4.3 25.2 1.0 CB A:ASN72 4.4 13.0 1.0 ND2 A:ASN77 4.4 17.4 1.0 C A:ASN76 4.4 22.6 1.0 CA A:GLN75 4.4 27.2 1.0 CA A:ASN77 4.5 15.7 1.0 N A:LEU73 4.5 12.4 1.0 CG A:GLU70 4.5 9.7 1.0 N A:HIS71 4.5 10.1 1.0 CA A:LEU73 4.6 15.5 1.0 C A:LEU73 4.7 16.4 1.0 O A:LEU73 4.8 17.4 1.0 C A:HIS71 4.9 12.0 1.0 OH A:TYR82 5.0 25.0 1.0 CB A:GLN75 5.0 31.1 1.0

M.Schiltz, W.Shepard, R.Fourme, T.Prange, E.De La Fortelle, G.Bricogne. High-Pressure Krypton Gas and Statistical Heavy-Atom Refinement: A Successful Combination of Tools For Macromolecular Structure Determination. Acta Crystallogr.,Sect.D V. 53 78 1997.
ISSN: ISSN 0907-4449
PubMed: 15299973
DOI: 10.1107/S0907444996009705