Calcium in PDB 3upg: Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein.

The structure of Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein., PDB code: 3upg was solved by P.Prasanth, B.K.Putcha, A.Arockiasamy, S.Krishnaswamy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 3.20
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	115.149, 115.149, 216.736, 90.00, 90.00, 120.00
R / Rfree (%)	28.8 / 32.5

The structure of Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein. also contains other interesting chemical elements:

Chlorine

(Cl)

3 atoms

The binding sites of Calcium atom in the Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein. (pdb code 3upg). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein., PDB code: 3upg:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:0.9 occ:1.00 O A:HOH637 2.2 96.1 1.0 O A:HOH638 2.2 93.7 1.0 OD1 A:ASP135 2.8 0.7 1.0 CG A:ASP135 3.4 0.1 1.0 OD1 A:ASP144 3.5 0.8 1.0 OD2 A:ASP135 3.6 0.9 1.0 O A:HOH613 4.1 0.1 1.0 OG1 A:THR134 4.2 0.9 1.0 CG A:ASP144 4.4 0.5 1.0 CA A:GLY142 4.6 0.3 1.0 N A:GLY142 4.6 0.1 1.0 OD2 A:ASP144 4.6 1.0 1.0 N A:ASP135 4.7 0.4 1.0 CB A:ASP135 4.7 0.1 1.0 CA A:ASP135 4.9 0.9 1.0

Calcium binding site 2 out of 2 in the Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein.


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Loop Deletion Mutant of Salmonella Typhi Osmoporin (Ompc):An Outer Membrane Protein. within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca402 b:0.8 occ:1.00 O A:HOH636 2.0 0.3 1.0 O A:HOH635 2.6 0.4 1.0 OD1 A:ASP328 3.2 0.6 1.0 O A:THR326 3.3 0.0 1.0 O A:ASN311 3.6 0.1 1.0 O A:LEU313 3.9 0.1 1.0 C A:ASN311 4.2 0.0 1.0 CG A:ASP328 4.4 98.9 1.0 C A:THR326 4.5 0.3 1.0 O A:LEU312 4.5 0.2 1.0 CB A:ASN311 4.5 0.4 1.0 N A:ASP328 4.6 99.9 1.0 C A:LEU312 4.6 0.8 1.0 N A:LEU312 4.7 0.7 1.0 CA A:LEU312 4.7 0.3 1.0 CA A:ASP327 4.7 0.9 1.0 C A:ASP327 4.9 0.8 1.0 CA A:ASN311 4.9 0.3 1.0 OG1 A:THR326 4.9 1.0 1.0 CG A:ASN311 5.0 0.7 1.0

P.Prasanth, B.K.Putcha, A.Arockiasamy, S.Krishnaswamy. Crystal Structure of Osmoporin (Ompc) Loop Deletion Mutant: An Outer Membrane Protein From Salmonella Typhi. To Be Published.