Calcium in PDB 2agi: The Leupeptin-Trypsin Covalent Complex at 1.14 A Resolution

All present enzymatic activity of The Leupeptin-Trypsin Covalent Complex at 1.14 A Resolution:
3.4.21.4;

The structure of The Leupeptin-Trypsin Covalent Complex at 1.14 A Resolution, PDB code: 2agi was solved by E.S.Radisky, J.M.Lee, C.J.Lu, D.E.Koshland Jr., with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.63 / 1.14
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	61.888, 63.562, 69.102, 90.00, 90.00, 90.00
R / Rfree (%)	11.6 / 13.8

The binding sites of Calcium atom in the The Leupeptin-Trypsin Covalent Complex at 1.14 A Resolution (pdb code 2agi). 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 Leupeptin-Trypsin Covalent Complex at 1.14 A Resolution, PDB code: 2agi:

Calcium binding site 1 out of 1 in the The Leupeptin-Trypsin Covalent Complex at 1.14 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Leupeptin-Trypsin Covalent Complex at 1.14 A Resolution within 5.0Å range: probe atom residue distance (Å) B Occ X:Ca501 b:10.3 occ:1.00 O X:VAL75 2.3 11.7 1.0 OE1 X:GLU70 2.3 10.7 1.0 O X:ASN72 2.3 10.8 1.0 OE2 X:GLU80 2.3 11.4 1.0 O X:HOH822 2.3 11.5 1.0 O X:HOH815 2.4 11.6 1.0 CD X:GLU70 3.4 10.1 1.0 CD X:GLU80 3.4 11.8 1.0 C X:VAL75 3.4 11.3 1.0 C X:ASN72 3.5 10.3 1.0 CG X:GLU80 3.7 13.1 1.0 OE2 X:GLU70 3.8 10.5 1.0 CA X:VAL76 4.2 11.9 1.0 N X:GLU77 4.2 11.8 1.0 N X:VAL76 4.2 11.5 1.0 CA X:ILE73 4.3 10.5 1.0 N X:VAL75 4.3 12.0 1.0 N X:ILE73 4.3 10.4 1.0 OE1 X:GLU77 4.3 13.9 1.0 N X:ASN72 4.4 11.0 1.0 CA X:ASN72 4.4 10.7 1.0 O X:HOH818 4.5 13.3 1.0 CA X:VAL75 4.5 12.2 1.0 CG X:GLU77 4.5 14.6 1.0 C X:ILE73 4.5 11.2 1.0 OE1 X:GLU80 4.5 12.6 1.0 N X:ASP71 4.6 10.2 1.0 CG X:GLU70 4.6 9.3 1.0 C X:VAL76 4.7 12.9 1.0 CB X:GLU77 4.7 12.8 1.0 CA X:GLU70 4.8 9.0 1.0 CB X:ASN72 4.8 12.1 1.0 O X:HOH845 4.8 18.1 1.0 CB X:GLU70 4.9 9.3 1.0 CD X:GLU77 4.9 14.7 1.0 N X:ASN74 4.9 11.6 1.0 O X:ILE73 4.9 12.3 1.0

E.S.Radisky, J.M.Lee, C.J.Lu, D.E.Koshland Jr.. Insights Into the Serine Protease Mechanism From Atomic Resolution Structures of Trypsin Reaction Intermediates Proc.Natl.Acad.Sci.Usa V. 103 6835 2006.
ISSN: ISSN 0027-8424
PubMed: 16636277
DOI: 10.1073/PNAS.0601910103