Calcium in PDB 1tps: Atomic Structure of the Trypsin-A90720A Complex: A Unified Approach to Structure and Function

The structure of Atomic Structure of the Trypsin-A90720A Complex: A Unified Approach to Structure and Function, PDB code: 1tps was solved by A.Y.Lee, J.Clardy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 1.90
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	63.740, 63.550, 69.100, 90.00, 90.00, 90.00
R / Rfree (%)	16.2 / 19.7

The binding sites of Calcium atom in the Atomic Structure of the Trypsin-A90720A Complex: A Unified Approach to Structure and Function (pdb code 1tps). 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 Atomic Structure of the Trypsin-A90720A Complex: A Unified Approach to Structure and Function, PDB code: 1tps:

Calcium binding site 1 out of 1 in the Atomic Structure of the Trypsin-A90720A Complex: A Unified Approach to Structure and Function


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Atomic Structure of the Trypsin-A90720A Complex: A Unified Approach to Structure and Function within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca247 b:10.0 occ:1.00 O A:VAL75 2.2 11.2 1.0 O A:ASN72 2.3 7.8 1.0 OE1 A:GLU70 2.4 9.2 1.0 OE2 A:GLU80 2.4 8.5 1.0 O A:HOH331 2.5 8.7 1.0 O A:HOH304 2.5 19.5 1.0 C A:VAL75 3.4 10.5 1.0 CD A:GLU80 3.4 7.3 1.0 CD A:GLU70 3.4 9.0 1.0 C A:ASN72 3.5 9.0 1.0 CG A:GLU80 3.7 9.3 1.0 OE2 A:GLU70 3.8 8.7 1.0 CA A:VAL76 4.1 11.7 1.0 N A:VAL76 4.1 10.1 1.0 N A:GLU77 4.2 12.2 1.0 N A:VAL75 4.3 10.0 1.0 CA A:ILE73 4.3 9.5 1.0 OE1 A:GLU77 4.3 18.5 1.0 N A:ILE73 4.4 8.5 1.0 CA A:VAL75 4.4 11.0 1.0 CG A:GLU77 4.4 17.5 1.0 O A:HOH330 4.4 9.1 1.0 N A:ASN72 4.4 8.2 1.0 CA A:ASN72 4.5 8.9 1.0 OE1 A:GLU80 4.5 10.6 1.0 C A:ILE73 4.5 10.1 1.0 C A:VAL76 4.6 13.0 1.0 N A:ASP71 4.6 7.7 1.0 O A:HOH486 4.7 18.7 1.0 CG A:GLU70 4.7 6.8 1.0 CB A:ASN72 4.7 7.5 1.0 CD A:GLU77 4.8 19.3 1.0 O A:ILE73 4.9 10.7 1.0 CA A:GLU70 4.9 5.9 1.0 N A:ASN74 4.9 9.6 1.0 CB A:GLU70 4.9 6.0 1.0 CB A:GLU77 4.9 12.9 1.0

A.Y.Lee, T.A.Smitka, R.Bonjouklian, J.Clardy. Atomic Structure of the Trypsin-A90720A Complex: A Unified Approach to Structure and Function. Chem.Biol. V. 1 113 1994.
ISSN: ISSN 1074-5521
PubMed: 9383379
DOI: 10.1016/1074-5521(94)90049-3