Calcium in PDB 1yf4: Crystal Structure of Trypsin-Vasopressin Complex

All present enzymatic activity of Crystal Structure of Trypsin-Vasopressin Complex:
3.4.21.4;

The structure of Crystal Structure of Trypsin-Vasopressin Complex, PDB code: 1yf4 was solved by B.Syed Ibrahim, V.Pattabhi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.00 / 1.98
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	59.274, 61.953, 69.146, 90.00, 90.00, 90.00
R / Rfree (%)	18.5 / 22.6

The binding sites of Calcium atom in the Crystal Structure of Trypsin-Vasopressin Complex (pdb code 1yf4). 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-Vasopressin Complex, PDB code: 1yf4:

Calcium binding site 1 out of 1 in the Crystal Structure of Trypsin-Vasopressin Complex


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-Vasopressin Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1 b:19.8 occ:1.00 OE1 A:GLU70 2.5 15.4 1.0 O A:VAL75 2.5 18.4 1.0 O A:ASN72 2.5 13.4 1.0 OE1 A:GLU80 2.6 18.6 1.0 O A:HOH246 2.7 13.8 1.0 OE1 A:GLU77 2.8 28.0 1.0 CD A:GLU70 3.5 14.2 1.0 CD A:GLU80 3.5 17.9 1.0 C A:VAL75 3.5 18.6 1.0 C A:ASN72 3.6 12.5 1.0 CD A:GLU77 3.7 29.4 1.0 CG A:GLU80 3.7 15.0 1.0 OE2 A:GLU70 3.8 14.0 1.0 CG A:GLU77 4.0 29.6 1.0 N A:GLU77 4.0 26.3 1.0 CA A:LEU76 4.2 24.1 1.0 N A:LEU76 4.2 20.9 1.0 N A:VAL75 4.3 15.1 1.0 N A:ASN72 4.3 11.2 1.0 CA A:ILE73 4.3 12.9 1.0 N A:ILE73 4.4 13.2 1.0 CA A:VAL75 4.5 16.3 1.0 CA A:ASN72 4.5 11.9 1.0 O A:HOH329 4.5 33.2 1.0 CB A:GLU77 4.5 28.1 1.0 C A:ILE73 4.6 13.4 1.0 C A:LEU76 4.6 25.3 1.0 N A:HIS71 4.6 9.9 1.0 OE2 A:GLU77 4.6 29.6 1.0 OE2 A:GLU80 4.7 16.8 1.0 CB A:ASN72 4.7 11.1 1.0 CG A:GLU70 4.8 11.6 1.0 O A:HOH355 4.8 41.3 1.0 CA A:GLU70 4.9 10.5 1.0 N A:ASP74 4.9 12.0 1.0 CA A:GLU77 5.0 26.6 1.0 O A:ILE73 5.0 12.0 1.0

B.Syed Ibrahim, V.Pattabhi. Trypsin Inhibition By A Peptide Hormone: Crystal Structure of Trypsin-Vasopressin Complex J.Mol.Biol. V. 348 1191 2005.
ISSN: ISSN 0022-2836
PubMed: 15854654
DOI: 10.1016/J.JMB.2005.03.034