Calcium in PDB 5z6o: Crystal Structure of Penicillium Cyclopium Protease

All present enzymatic activity of Crystal Structure of Penicillium Cyclopium Protease:
3.4.21.64;

The structure of Crystal Structure of Penicillium Cyclopium Protease, PDB code: 5z6o was solved by T.-P.Ko, S.Koszelak, J.Ng, J.Day, A.Greenwood, A.Mcpherson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	22.72 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	59.223, 61.642, 70.862, 90.00, 90.00, 90.00
R / Rfree (%)	14.2 / 18.1

The binding sites of Calcium atom in the Crystal Structure of Penicillium Cyclopium Protease (pdb code 5z6o). 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 Penicillium Cyclopium Protease, PDB code: 5z6o:

Calcium binding site 1 out of 1 in the Crystal Structure of Penicillium Cyclopium Protease


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 Penicillium Cyclopium Protease within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:25.4 occ:1.00 O A:HOH494 2.3 20.5 1.0 O A:HOH541 2.3 18.4 1.0 O A:HOH558 2.4 22.8 1.0 O A:HOH577 2.4 30.9 1.0 OD2 A:ASP204 2.4 10.9 1.0 O A:VAL181 2.6 10.6 1.0 OD1 A:ASP204 2.6 16.1 1.0 O A:HOH499 2.6 35.9 1.0 CG A:ASP204 2.9 14.8 1.0 C A:VAL181 3.8 7.4 1.0 O A:HOH613 4.3 43.7 1.0 O A:VAL202 4.3 13.6 1.0 O A:HOH546 4.3 34.2 1.0 CB A:ASP204 4.4 10.2 1.0 N A:VAL181 4.5 14.0 1.0 CA A:CYS182 4.5 8.8 1.0 O A:HOH405 4.5 25.5 1.0 N A:CYS182 4.6 8.3 1.0 N A:THR183 4.6 7.9 1.0 C A:ASN180 4.7 13.1 1.0 SG A:CYS253 4.7 11.2 1.0 CA A:VAL181 4.8 5.4 1.0 O A:HOH436 4.9 27.5 1.0 CA A:ASN180 4.9 16.1 1.0 OG1 A:THR183 4.9 10.5 1.0

S.Koszelak, J.D.Ng, J.Day, T.P.Ko, A.Greenwood, A.Mcpherson. The Crystallographic Structure of the Subtilisin Protease From Penicillium Cyclopium. Biochemistry V. 36 6597 1997.
ISSN: ISSN 0006-2960
PubMed: 9184139
DOI: 10.1021/BI963189T