Calcium in PDB 1c9p: Complex of Bdellastasin with Porcine Trypsin

All present enzymatic activity of Complex of Bdellastasin with Porcine Trypsin:
3.4.21.4;

The structure of Complex of Bdellastasin with Porcine Trypsin, PDB code: 1c9p was solved by U.Rester, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.80
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	63.330, 63.330, 130.610, 90.00, 90.00, 90.00
R / Rfree (%)	18.5 / 22.7

The binding sites of Calcium atom in the Complex of Bdellastasin with Porcine Trypsin (pdb code 1c9p). 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 Complex of Bdellastasin with Porcine Trypsin, PDB code: 1c9p:

Calcium binding site 1 out of 1 in the Complex of Bdellastasin with Porcine Trypsin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Complex of Bdellastasin with Porcine Trypsin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:31.0 occ:1.00 O A:ASN72 2.3 17.0 1.0 O A:VAL75 2.3 28.8 1.0 OE1 A:GLU70 2.4 18.5 1.0 OE2 A:GLU80 2.7 13.7 1.0 C A:ASN72 3.3 18.1 1.0 O A:HOH590 3.4 37.3 1.0 C A:VAL75 3.4 27.9 1.0 CD A:GLU70 3.6 16.9 1.0 CD A:GLU80 3.7 15.0 1.0 CG A:GLU80 3.8 16.3 1.0 CA A:ILE73 4.1 20.4 1.0 N A:ILE73 4.1 18.9 1.0 OE2 A:GLU70 4.1 20.4 1.0 N A:ASN72 4.2 19.1 1.0 N A:GLU77 4.2 32.1 1.0 CA A:LEU76 4.2 27.5 1.0 N A:VAL75 4.2 24.9 1.0 N A:LEU76 4.2 27.9 1.0 CA A:ASN72 4.3 18.6 1.0 C A:ILE73 4.3 21.3 1.0 CA A:VAL75 4.4 26.4 1.0 OE1 A:GLU77 4.5 47.4 1.0 CB A:ASN72 4.6 20.1 1.0 N A:HIS71 4.6 18.4 1.0 N A:ASP74 4.7 22.2 1.0 CG A:GLU70 4.8 16.2 1.0 C A:LEU76 4.8 29.3 1.0 O A:ILE73 4.8 23.5 1.0 CG A:GLU77 4.8 42.7 1.0 CA A:GLU70 4.8 16.0 1.0 OE1 A:GLU80 4.8 17.8 1.0 CB A:GLU70 4.9 15.2 1.0 CB A:GLU77 5.0 38.1 1.0

U.Rester, W.Bode, M.Moser, M.A.Parry, R.Huber, E.Auerswald. Structure of the Complex of the Antistasin-Type Inhibitor Bdellastasin with Trypsin and Modelling of the Bdellastasin-Microplasmin System. J.Mol.Biol. V. 293 93 1999.
ISSN: ISSN 0022-2836
PubMed: 10512718
DOI: 10.1006/JMBI.1999.3162