Calcium in PDB 2mcm: Macromomycin

The structure of Macromomycin, PDB code: 2mcm was solved by P.Van Roey, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	36.290, 35.580, 38.040, 90.00, 99.59, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Macromomycin (pdb code 2mcm). 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 Macromomycin, PDB code: 2mcm:

Calcium binding site 1 out of 1 in the Macromomycin


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Macromomycin within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca163 b:25.7 occ:0.60 O A:HOH197 2.3 47.6 0.8 OE2 A:GLU40 2.4 32.0 1.0 O A:HOH198 2.5 48.3 0.8 OE1 A:GLU40 2.5 31.8 1.0 CD A:GLU40 2.8 32.3 1.0 O A:HOH209 3.3 34.2 0.6 CG A:GLU40 4.3 31.6 1.0 O A:HOH157 4.6 35.1 1.0 NE1 A:TRP83 4.8 18.2 1.0

P.Van Roey, T.A.Beerman. Crystal Structure Analysis of Auromomycin Apoprotein (Macromomycin) Shows Importance of Protein Side Chains to Chromophore Binding Selectivity. Proc.Natl.Acad.Sci.Usa V. 86 6587 1989.
ISSN: ISSN 0027-8424
PubMed: 2771945
DOI: 10.1073/PNAS.86.17.6587