Calcium in PDB 3gxo: Structure of the Mitomycin 7-O-Methyltransferase Mmcr with Bound Mitomycin A

The structure of Structure of the Mitomycin 7-O-Methyltransferase Mmcr with Bound Mitomycin A, PDB code: 3gxo was solved by S.Singh, A.Chang, C.A.Bingman, G.N.Phillips Jr., J.S.Thorson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.92 / 2.30
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	87.841, 98.844, 171.045, 90.00, 90.00, 90.00
R / Rfree (%)	20.2 / 25.5

The binding sites of Calcium atom in the Structure of the Mitomycin 7-O-Methyltransferase Mmcr with Bound Mitomycin A (pdb code 3gxo). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of the Mitomycin 7-O-Methyltransferase Mmcr with Bound Mitomycin A, PDB code: 3gxo:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of the Mitomycin 7-O-Methyltransferase Mmcr with Bound Mitomycin A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the Mitomycin 7-O-Methyltransferase Mmcr with Bound Mitomycin A within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca352 b:45.1 occ:1.00 O D:HOH405 2.3 30.0 1.0 OD2 D:ASP24 2.7 28.2 1.0 OE2 D:GLU20 2.9 41.8 1.0 OD1 D:ASP24 3.0 27.3 1.0 CG D:ASP24 3.2 28.1 1.0 CG D:GLU20 3.5 34.2 1.0 CD D:GLU20 3.6 42.9 1.0 O D:HOH377 4.5 32.0 1.0 O C:HOH379 4.6 25.4 1.0 CB D:ASP24 4.7 23.9 1.0 O D:GLU20 4.8 25.4 1.0 OE1 D:GLU20 4.8 41.6 1.0 CB D:GLU20 5.0 32.5 1.0

Calcium binding site 2 out of 2 in the Structure of the Mitomycin 7-O-Methyltransferase Mmcr with Bound Mitomycin A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of the Mitomycin 7-O-Methyltransferase Mmcr with Bound Mitomycin A within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca353 b:30.0 occ:0.70 OD1 D:ASP262 2.8 45.2 1.0 OE1 D:GLU134 2.9 31.3 1.0 O D:HOH548 3.2 33.7 1.0 OE2 D:GLU134 3.2 35.9 1.0 CD D:GLU134 3.4 34.9 1.0 CG D:ASP262 3.6 48.3 1.0 CB D:ASP262 3.8 42.9 1.0 O D:HOH369 4.1 26.8 1.0 O D:HOH549 4.5 47.9 1.0 O D:HOH399 4.6 32.0 1.0 OD2 D:ASP262 4.8 45.5 1.0 CG D:GLU134 4.9 25.8 1.0

S.Singh, A.Chang, R.D.Goff, C.A.Bingman, S.Gruschow, D.H.Sherman, G.N.Phillips, J.S.Thorson. Structural Characterization of the Mitomycin 7-O-Methyltransferase. Proteins V. 79 2181 2011.
ISSN: ISSN 0887-3585
PubMed: 21538548
DOI: 10.1002/PROT.23040