Calcium in PDB 1qcp: Crystal Structure of the Rwj-51084 Bovine Pancreatic Beta- Trypsin at 1.8 A

The structure of Crystal Structure of the Rwj-51084 Bovine Pancreatic Beta- Trypsin at 1.8 A, PDB code: 1qcp was solved by R.Recacha, M.Carson, M.J.Costanzo, B.Maryanoff, D.Chattopadhyay, 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 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	54.430, 54.430, 107.760, 90.00, 90.00, 120.00
R / Rfree (%)	17.5 / 23.7

The binding sites of Calcium atom in the Crystal Structure of the Rwj-51084 Bovine Pancreatic Beta- Trypsin at 1.8 A (pdb code 1qcp). 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 the Rwj-51084 Bovine Pancreatic Beta- Trypsin at 1.8 A, PDB code: 1qcp:

Calcium binding site 1 out of 1 in the Crystal Structure of the Rwj-51084 Bovine Pancreatic Beta- Trypsin at 1.8 A


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 the Rwj-51084 Bovine Pancreatic Beta- Trypsin at 1.8 A within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca448 b:24.5 occ:1.00 O A:VAL75 2.1 14.7 1.0 O A:HOH601 2.3 15.4 1.0 O A:ASN72 2.3 17.1 1.0 OE1 A:GLU70 2.4 23.0 1.0 OE2 A:GLU80 2.4 26.9 1.0 O A:HOH553 2.4 19.1 1.0 OE1 A:GLU77 3.1 35.1 1.0 C A:VAL75 3.3 18.4 1.0 CD A:GLU70 3.5 19.5 1.0 C A:ASN72 3.5 19.3 1.0 CD A:GLU80 3.6 29.4 1.0 OE2 A:GLU70 3.9 23.3 1.0 CA A:VAL76 4.0 21.1 1.0 N A:GLU77 4.0 23.7 1.0 N A:VAL76 4.0 19.8 1.0 N A:VAL75 4.2 18.0 1.0 N A:ASN72 4.3 20.3 1.0 CA A:VAL75 4.3 17.5 1.0 CA A:ILE73 4.3 19.0 1.0 CD A:GLU77 4.4 31.8 1.0 N A:ILE73 4.4 18.9 1.0 O A:HOH602 4.4 17.6 1.0 CA A:ASN72 4.5 19.3 1.0 N A:ASP71 4.5 19.0 1.0 CG A:GLU80 4.5 32.5 1.0 C A:VAL76 4.5 22.0 1.0 OE1 A:GLU80 4.5 33.8 1.0 C A:ILE73 4.6 19.9 1.0 CG A:GLU70 4.7 21.3 1.0 CB A:ASN72 4.8 19.0 1.0 CA A:GLU70 4.8 19.2 1.0 CB A:GLU77 4.8 27.9 1.0 CB A:GLU80 4.8 29.0 1.0 N A:ASN74 4.9 19.0 1.0 CB A:GLU70 4.9 19.6 1.0 C A:ASP71 5.0 21.2 1.0 CB A:VAL75 5.0 17.4 1.0

R.Recacha, M.Carson, M.J.Costanzo, B.Maryanoff, L.J.Delucas, D.Chattopadhyay. Structure of the Rwj-51084-Bovine Pancreatic Beta-Trypsin Complex at 1.8 A. Acta Crystallogr.,Sect.D V. 55 1785 1999.
ISSN: ISSN 0907-4449
PubMed: 10531473
DOI: 10.1107/S0907444999008732