Calcium in PDB 1myp: X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution

All present enzymatic activity of X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution:
1.11.1.7;

The structure of X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution, PDB code: 1myp was solved by R.E.Fenna, J.Zeng, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 3.00
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	133.000, 133.000, 203.600, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The structure of X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution also contains other interesting chemical elements:

Iron

(Fe)

2 atoms

The binding sites of Calcium atom in the X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution (pdb code 1myp). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution, PDB code: 1myp:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca581 b:15.0 occ:1.00 OD1 A:ASP96 1.6 15.0 1.0 OD1 C:ASP172 2.2 15.0 1.0 O A:ASP96 2.2 15.0 1.0 OG C:SER174 2.3 15.0 1.0 O C:PHE170 2.4 15.0 1.0 OG1 C:THR168 2.5 15.0 1.0 O C:THR168 2.6 15.0 1.0 CG A:ASP96 2.9 15.0 1.0 CG C:ASP172 3.2 15.0 1.0 C A:ASP96 3.2 15.0 1.0 C C:PHE170 3.5 15.0 1.0 C C:THR168 3.6 15.0 1.0 O C:ASP172 3.6 15.0 1.0 CB C:THR168 3.7 15.0 1.0 OD2 A:ASP96 3.7 15.0 1.0 CB C:SER174 3.7 15.0 1.0 OD2 C:ASP172 3.8 15.0 1.0 CB A:ASP96 3.8 15.0 1.0 N C:ASP172 3.8 15.0 1.0 CA A:ASP96 3.8 15.0 1.0 N C:PHE170 4.1 15.0 1.0 C C:SER169 4.1 15.0 1.0 CA C:THR168 4.2 15.0 1.0 C C:ASP172 4.3 15.0 1.0 N A:LEU97 4.3 15.0 1.0 N C:SER174 4.4 15.0 1.0 CA C:PHE170 4.4 15.0 1.0 O C:SER169 4.4 15.0 1.0 CB C:ASP172 4.4 15.0 1.0 CA C:VAL171 4.4 15.0 1.0 N C:THR168 4.4 15.0 1.0 N C:VAL171 4.5 15.0 1.0 CA C:ASP172 4.5 15.0 1.0 N C:SER169 4.5 15.0 1.0 CA A:LEU97 4.6 15.0 1.0 CA C:SER174 4.6 15.0 1.0 CA C:SER169 4.7 15.0 1.0 C C:VAL171 4.7 15.0 1.0 CG2 C:THR168 4.9 15.0 1.0

Calcium binding site 2 out of 2 in the X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of X-Ray Crystal Structure of Canine Myeloperoxidase at 3 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca581 b:15.0 occ:1.00 OD1 D:ASP172 1.9 15.0 1.0 OG1 D:THR168 1.9 15.0 1.0 O B:ASP96 2.2 15.0 1.0 OG D:SER174 2.3 15.0 1.0 OD1 B:ASP96 2.3 15.0 1.0 O D:THR168 2.6 15.0 1.0 O D:PHE170 2.7 15.0 1.0 CG D:ASP172 3.0 15.0 1.0 C B:ASP96 3.2 15.0 1.0 CB D:THR168 3.3 15.0 1.0 C D:THR168 3.4 15.0 1.0 CB D:SER174 3.5 15.0 1.0 CG B:ASP96 3.5 15.0 1.0 OD2 D:ASP172 3.7 15.0 1.0 CA D:THR168 3.9 15.0 1.0 CA B:ASP96 3.9 15.0 1.0 C D:PHE170 3.9 15.0 1.0 N D:THR168 4.0 15.0 1.0 N D:ASP172 4.0 15.0 1.0 CB B:ASP96 4.2 15.0 1.0 O D:ASP172 4.2 15.0 1.0 O D:SER169 4.2 15.0 1.0 CG2 D:THR168 4.2 15.0 1.0 N B:LEU97 4.3 15.0 1.0 C D:SER169 4.3 15.0 1.0 CB D:ASP172 4.3 15.0 1.0 OD2 B:ASP96 4.4 15.0 1.0 N D:SER174 4.4 15.0 1.0 N D:SER169 4.5 15.0 1.0 CA D:SER174 4.6 15.0 1.0 N D:PHE170 4.6 15.0 1.0 CA B:LEU97 4.6 15.0 1.0 CA D:ASP172 4.7 15.0 1.0 C D:ASP172 4.7 15.0 1.0 CA D:PHE170 4.8 15.0 1.0 CA D:VAL171 4.8 15.0 1.0 CA D:SER169 4.9 15.0 1.0 N D:VAL171 4.9 15.0 1.0

J.Zeng, R.E.Fenna. X-Ray Crystal Structure of Canine Myeloperoxidase at 3 A Resolution. J.Mol.Biol. V. 226 185 1992.
ISSN: ISSN 0022-2836
PubMed: 1320128
DOI: 10.1016/0022-2836(92)90133-5