Strontium in PDB 3ilg: Crystal Structure of Humnan Insulin Sr+2 Complex

The structure of Crystal Structure of Humnan Insulin Sr+2 Complex, PDB code: 3ilg was solved by N.Raghavendra, V.Pattabhi, S.S.Rajan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	16.90 / 1.90
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	81.298, 81.298, 33.734, 90.00, 90.00, 120.00
R / Rfree (%)	19.2 / 27.8

The binding sites of Strontium atom in the Crystal Structure of Humnan Insulin Sr+2 Complex (pdb code 3ilg). This binding sites where shown within 5.0 Angstroms radius around Strontium atom.
In total 2 binding sites of Strontium where determined in the Crystal Structure of Humnan Insulin Sr+2 Complex, PDB code: 3ilg:
Jump to Strontium binding site number: 1; 2;

Strontium binding site 1 out of 2 in the Crystal Structure of Humnan Insulin Sr+2 Complex


Mono view


Stereo pair view

A full contact list of Strontium with other atoms in the Sr binding site number 1 of Crystal Structure of Humnan Insulin Sr+2 Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Sr31 b:23.8 occ:0.33 O B:HOH47 2.0 25.4 0.3 NE2 B:HIS10 2.1 12.5 1.0 O B:HOH43 2.5 19.3 1.0 CD2 B:HIS10 3.1 13.4 1.0 CE1 B:HIS10 3.1 15.7 1.0 O B:HOH40 3.5 31.3 1.0 ND1 B:HIS10 4.2 17.9 1.0 O B:HOH38 4.2 46.5 0.3 CG B:HIS10 4.2 16.4 1.0

Strontium binding site 2 out of 2 in the Crystal Structure of Humnan Insulin Sr+2 Complex


Mono view


Stereo pair view

A full contact list of Strontium with other atoms in the Sr binding site number 2 of Crystal Structure of Humnan Insulin Sr+2 Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Sr31 b:26.9 occ:0.33 NE2 D:HIS10 2.2 21.1 1.0 O D:HOH48 2.7 27.6 1.0 CD2 D:HIS10 3.1 18.2 1.0 CE1 D:HIS10 3.2 18.6 1.0 O D:HOH32 3.4 52.2 0.3 O D:HOH51 3.9 43.2 1.0 CG D:HIS10 4.3 17.8 1.0 ND1 D:HIS10 4.3 18.7 1.0 O D:HOH40 4.9 27.4 1.0 O D:HOH41 4.9 26.0 0.3

N.Raghavendra, V.Pattabhi, S.S.Rajan. Metal Induced Conformational Changes in Human Insulin: Crystal Structures of Sr+2, Ni+2 and Cu+2 Complexes of Human Insulin To Be Published.