Chlorine in PDB 7l8p: Integrin ALPHAIIBBETA3 in Complex with Sibrafiban

The structure of Integrin ALPHAIIBBETA3 in Complex with Sibrafiban, PDB code: 7l8p was solved by F.-Y.Lin, T.A.Springer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.22 / 2.35
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	257.5, 144.68, 104.68, 90, 90, 90
R / Rfree (%)	20.4 / 24.5

The structure of Integrin ALPHAIIBBETA3 in Complex with Sibrafiban also contains other interesting chemical elements:

Magnesium	(Mg)	2 atoms
Calcium	(Ca)	12 atoms

The binding sites of Chlorine atom in the Integrin ALPHAIIBBETA3 in Complex with Sibrafiban (pdb code 7l8p). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Integrin ALPHAIIBBETA3 in Complex with Sibrafiban, PDB code: 7l8p:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Integrin ALPHAIIBBETA3 in Complex with Sibrafiban


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Integrin ALPHAIIBBETA3 in Complex with Sibrafiban within 5.0Å range: probe atom residue distance (Å) B Occ C:Cl504 b:101.1 occ:1.00 HE22 C:GLN444 3.6 51.6 1.0 HE1 C:PHE411 3.6 45.0 1.0 OE1 C:GLN444 3.7 43.8 1.0 HD1 C:PHE411 4.0 45.5 1.0 NE2 C:GLN444 4.2 43.0 1.0 CE1 C:PHE411 4.3 37.5 1.0 CD1 C:PHE10 4.3 33.6 1.0 CG C:PHE10 4.3 34.8 1.0 CD2 C:PHE10 4.4 35.7 1.0 CE1 C:PHE10 4.4 36.0 1.0 CD C:GLN444 4.4 47.9 1.0 CE2 C:PHE10 4.4 36.4 1.0 CZ C:PHE10 4.4 39.0 1.0 O C:HOH631 4.5 50.0 1.0 CD1 C:PHE411 4.5 37.9 1.0 HD1 C:PHE10 4.7 40.3 1.0 HB3 C:PHE10 4.7 48.5 1.0 HD2 C:PHE10 4.7 42.8 1.0 HE1 C:PHE10 4.7 43.1 1.0 HE2 C:PHE10 4.8 43.7 1.0 HZ C:PHE10 4.8 46.8 1.0 CB C:PHE10 5.0 40.4 1.0

Chlorine binding site 2 out of 2 in the Integrin ALPHAIIBBETA3 in Complex with Sibrafiban


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Integrin ALPHAIIBBETA3 in Complex with Sibrafiban within 5.0Å range: probe atom residue distance (Å) B Occ C:Cl505 b:136.2 occ:1.00 HE1 C:TRP58 2.4 56.7 1.0 HB2 C:ASP428 3.0 58.9 1.0 O C:HOH713 3.1 43.4 1.0 NE1 C:TRP58 3.2 47.3 1.0 HZ2 C:TRP58 3.6 62.0 1.0 CB C:ASP428 3.9 49.1 1.0 HB3 C:ASP428 3.9 58.9 1.0 HB2 C:ALA60 4.0 54.6 1.0 HA C:ASP428 4.0 66.9 1.0 CE2 C:TRP58 4.0 46.8 1.0 CZ2 C:TRP58 4.1 51.7 1.0 CD1 C:TRP58 4.3 55.7 1.0 HH11 C:ARG449 4.4 69.7 1.0 HD1 C:TRP58 4.4 66.9 1.0 CA C:ASP428 4.5 55.8 1.0 O C:ASP428 4.5 55.3 1.0 CB C:ALA60 4.9 45.5 1.0 H C:ALA60 4.9 54.6 1.0

F.-Y.Lin, T.A.Springer. Small, Closure-Stabilizing Integrin Antagonists and Their Mechanism of Action To Be Published.