Calcium in PDB 9aw1: Crystal Structure of Trypsin at 125 Kelvin with Benzamidine

All present enzymatic activity of Crystal Structure of Trypsin at 125 Kelvin with Benzamidine:
3.4.21.4;

The structure of Crystal Structure of Trypsin at 125 Kelvin with Benzamidine, PDB code: 9aw1 was solved by L.M.T.R.Lima, F.De Sa Ribeiro, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.70 / 1.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.517, 58.296, 66.716, 90, 90, 90
R / Rfree (%)	15.4 / 18.5

The binding sites of Calcium atom in the Crystal Structure of Trypsin at 125 Kelvin with Benzamidine (pdb code 9aw1). 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 Structure of Trypsin at 125 Kelvin with Benzamidine, PDB code: 9aw1:

Calcium binding site 1 out of 1 in the Crystal Structure of Trypsin at 125 Kelvin with Benzamidine


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Trypsin at 125 Kelvin with Benzamidine within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:5.7 occ:1.00 OE1 A:GLU52 2.2 6.0 1.0 O A:VAL57 2.3 6.3 1.0 O A:ASN54 2.3 5.4 1.0 OE2 A:GLU62 2.3 6.8 1.0 O A:HOH533 2.4 6.6 1.0 O A:HOH409 2.4 5.2 1.0 CD A:GLU52 3.3 5.8 1.0 CD A:GLU62 3.4 7.2 1.0 C A:VAL57 3.4 6.7 1.0 C A:ASN54 3.4 5.9 1.0 OE2 A:GLU52 3.7 6.2 1.0 CG A:GLU62 3.8 7.6 1.0 CA A:VAL58 4.1 7.5 1.0 N A:VAL58 4.2 6.7 1.0 N A:GLU59 4.2 7.8 1.0 N A:VAL57 4.2 6.0 1.0 OE1 A:GLU59 4.2 7.8 1.0 CA A:ILE55 4.3 5.6 1.0 N A:ILE55 4.3 5.5 1.0 N A:ASN54 4.4 5.3 1.0 CA A:ASN54 4.4 6.0 1.0 CA A:VAL57 4.4 6.6 1.0 O A:HOH545 4.5 6.8 1.0 CG A:GLU59 4.5 8.4 1.0 OE1 A:GLU62 4.5 7.0 1.0 C A:ILE55 4.5 5.4 1.0 CG A:GLU52 4.6 5.6 1.0 N A:ASP53 4.6 5.4 1.0 C A:VAL58 4.7 8.6 1.0 CA A:GLU52 4.7 5.4 1.0 CD A:GLU59 4.8 9.3 1.0 CB A:GLU52 4.8 5.8 1.0 CB A:GLU59 4.8 8.4 1.0 N A:ASN56 4.8 5.0 1.0 CB A:ASN54 4.8 5.4 1.0 O A:HOH671 4.9 11.4 1.0 O A:ILE55 4.9 6.2 1.0 C A:ASP53 5.0 5.6 1.0

L.M.T.R.Lima, F.De Sa Ribeiro. Crystal Structure of Trypsin at 125 Kelvin with Benzamidine To Be Published.