Calcium in PDB 1s0q: Native Bovine Pancreatic Trypsin

All present enzymatic activity of Native Bovine Pancreatic Trypsin:
3.4.21.4;

The structure of Native Bovine Pancreatic Trypsin, PDB code: 1s0q was solved by S.Garcia-Granda, J.A.Chamorro Gavilanes, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.02
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.383, 58.710, 66.427, 90.00, 90.00, 90.00
R / Rfree (%)	11.1 / 15.8

The binding sites of Calcium atom in the Native Bovine Pancreatic Trypsin (pdb code 1s0q). 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 Native Bovine Pancreatic Trypsin, PDB code: 1s0q:

Calcium binding site 1 out of 1 in the Native Bovine Pancreatic Trypsin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Native Bovine Pancreatic Trypsin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca959 b:5.2 occ:1.00 OE1 A:GLU711 2.3 5.8 1.0 O A:VAL716 2.3 5.8 1.0 O A:ASN713 2.3 5.5 1.0 OE2 A:GLU721 2.3 5.9 1.0 O A:HOH1004 2.4 6.3 1.0 O A:HOH1007 2.4 5.8 1.0 CD A:GLU711 3.3 4.9 1.0 C A:VAL716 3.4 5.3 1.0 CD A:GLU721 3.4 5.6 1.0 C A:ASN713 3.5 5.1 1.0 CG A:GLU721 3.8 7.0 1.0 OE2 A:GLU711 3.8 5.7 1.0 CA A:VAL717 4.1 6.0 1.0 N A:GLU718 4.2 6.7 1.0 N A:VAL717 4.2 5.8 1.0 N A:VAL716 4.2 5.5 1.0 OE1 A:GLU718 4.3 6.9 1.0 CA A:ILE714 4.3 4.9 1.0 N A:ILE714 4.3 5.0 1.0 N A:ASN713 4.4 5.0 1.0 CA A:VAL716 4.4 5.4 1.0 CA A:ASN713 4.4 5.1 1.0 O A:HOH1015 4.5 6.7 1.0 CG A:GLU718 4.5 7.7 1.0 C A:ILE714 4.5 4.8 1.0 OE1 A:GLU721 4.5 6.4 1.0 N A:ASP712 4.6 5.0 1.0 CG A:GLU711 4.6 4.7 1.0 C A:VAL717 4.7 6.7 1.0 CA A:GLU711 4.7 4.7 1.0 CB A:GLU718 4.8 7.5 1.0 CD A:GLU718 4.8 8.2 1.0 CB A:ASN713 4.8 6.4 1.0 CB A:GLU711 4.8 4.6 1.0 O A:HOH979 4.9 13.4 1.0 N A:ASN715 4.9 4.8 1.0 O A:ILE714 4.9 5.8 1.0 C A:ASP712 4.9 4.9 1.0

J.A.Chamorro Gavilanes, J.A.Cuesta-Seijo, S.Garcia-Granda. Pancratic Bovine Trypsin Native and Inhibited with Benzamidine From Synchotron Data. To Be Published.