Calcium in PDB 1v6d: The Crystal Structure of the Trypsin Complex with Synthetic Heterochiral Peptide

All present enzymatic activity of The Crystal Structure of the Trypsin Complex with Synthetic Heterochiral Peptide:
3.4.21.4;

The structure of The Crystal Structure of the Trypsin Complex with Synthetic Heterochiral Peptide, PDB code: 1v6d was solved by N.Shamaladevi, V.Pattabhi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.28 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	46.930, 53.719, 77.473, 90.00, 90.00, 90.00
R / Rfree (%)	15.3 / 17.8

The binding sites of Calcium atom in the The Crystal Structure of the Trypsin Complex with Synthetic Heterochiral Peptide (pdb code 1v6d). 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 The Crystal Structure of the Trypsin Complex with Synthetic Heterochiral Peptide, PDB code: 1v6d:

Calcium binding site 1 out of 1 in the The Crystal Structure of the Trypsin Complex with Synthetic Heterochiral Peptide


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Crystal Structure of the Trypsin Complex with Synthetic Heterochiral Peptide within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1 b:2.2 occ:1.00 OE1 A:GLU77 2.2 18.6 1.0 O A:ASN72 2.3 13.9 1.0 OE1 A:GLU80 2.4 15.2 1.0 OE1 A:GLU70 2.4 11.2 1.0 O A:VAL75 2.4 19.6 1.0 O A:HOH400 2.7 12.2 1.0 CD A:GLU77 3.1 26.9 1.0 CG A:GLU77 3.3 29.0 1.0 CD A:GLU80 3.4 19.5 1.0 C A:ASN72 3.4 13.7 1.0 CD A:GLU70 3.5 15.7 1.0 C A:VAL75 3.5 21.5 1.0 CG A:GLU80 3.8 19.6 1.0 OE2 A:GLU70 3.9 17.1 1.0 N A:GLU77 3.9 29.8 1.0 N A:ASN72 4.1 12.9 1.0 CB A:GLU77 4.1 31.4 1.0 OE2 A:GLU77 4.2 24.9 1.0 CA A:LEU76 4.2 27.1 1.0 CA A:ASN72 4.2 13.5 1.0 N A:LEU76 4.3 22.2 1.0 N A:ILE73 4.3 15.5 1.0 N A:VAL75 4.4 18.9 1.0 CB A:ASN72 4.4 12.7 1.0 CA A:ILE73 4.4 15.9 1.0 OE2 A:GLU80 4.4 18.8 1.0 C A:LEU76 4.5 28.8 1.0 N A:HIS71 4.5 15.0 1.0 CA A:VAL75 4.5 19.2 1.0 O A:HOH484 4.6 29.4 1.0 CA A:GLU77 4.7 30.2 1.0 CG A:GLU70 4.7 11.1 1.0 C A:ILE73 4.8 17.9 1.0 CA A:GLU70 4.8 12.7 1.0 CB A:GLU70 5.0 10.6 1.0

N.Shamaladevi, V.Pattabhi. Secondary Binding Site of Trypsin: Revealed By Crystal Structure of Trypsin-Peptide Complex. J.Biomol.Struct.Dyn. V. 22 635 2005.
ISSN: ISSN 0739-1102
PubMed: 15842169
DOI: 10.1080/07391102.2005.10507031