Calcium in PDB 1fn6: Crystal Structure of Porcine Beta Trypsin with 0.1% Polydocanol

All present enzymatic activity of Crystal Structure of Porcine Beta Trypsin with 0.1% Polydocanol:
3.4.21.4;

The structure of Crystal Structure of Porcine Beta Trypsin with 0.1% Polydocanol, PDB code: 1fn6 was solved by S.Deepthi, A.Johnson, V.Pattabhi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	77.904, 54.043, 47.238, 90.00, 90.00, 90.00
R / Rfree (%)	16.1 / 24.2

The binding sites of Calcium atom in the Crystal Structure of Porcine Beta Trypsin with 0.1% Polydocanol (pdb code 1fn6). 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 Porcine Beta Trypsin with 0.1% Polydocanol, PDB code: 1fn6:

Calcium binding site 1 out of 1 in the Crystal Structure of Porcine Beta Trypsin with 0.1% Polydocanol


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 Porcine Beta Trypsin with 0.1% Polydocanol within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca432 b:3.9 occ:1.00 OE2 A:GLU80 2.4 33.9 1.0 O A:ASN72 2.4 31.2 1.0 O A:VAL75 2.4 27.3 1.0 OE1 A:GLU70 2.5 20.6 1.0 OE1 A:GLU77 2.5 27.9 1.0 O A:HOH469 2.6 28.4 1.0 CD A:GLU77 3.3 43.2 1.0 CD A:GLU80 3.5 36.0 1.0 CG A:GLU77 3.5 42.4 1.0 CD A:GLU70 3.5 32.4 1.0 C A:ASN72 3.6 29.1 1.0 C A:VAL75 3.6 29.3 1.0 CG A:GLU80 3.9 35.4 1.0 OE2 A:GLU70 4.0 24.8 1.0 N A:GLU77 4.0 37.3 1.0 CB A:GLU77 4.0 48.7 1.0 N A:ASN72 4.1 24.0 1.0 CA A:LEU76 4.2 41.3 1.0 CA A:ASN72 4.3 27.3 1.0 N A:VAL75 4.4 21.4 1.0 OE2 A:GLU77 4.4 40.3 1.0 N A:LEU76 4.4 38.0 1.0 C A:LEU76 4.5 42.5 1.0 OE1 A:GLU80 4.5 34.5 1.0 N A:ILE73 4.5 24.3 1.0 CB A:ASN72 4.5 26.6 1.0 CA A:ILE73 4.6 30.3 1.0 CA A:VAL75 4.6 19.4 1.0 N A:HIS71 4.6 26.2 1.0 CA A:GLU77 4.7 28.9 1.0 C A:ILE73 4.8 27.6 1.0 O A:HOH470 4.8 36.9 1.0 CG A:GLU70 4.8 29.1 1.0 CA A:GLU70 4.8 27.2 1.0 O A:HOH468 4.9 41.7 1.0 CB A:GLU70 4.9 21.6 1.0 O A:ILE73 5.0 31.4 1.0

S.Deepthi, A.Johnson, V.Pattabhi. Structures of Porcine Beta-Trypsin-Detergent Complexes: the Stabilization of Proteins Through Hydrophilic Binding of Polydocanol. Acta Crystallogr.,Sect.D V. 57 1506 2001.
ISSN: ISSN 0907-4449
PubMed: 11679713
DOI: 10.1107/S0907444901011143