Gadolinium in PDB 6p4z: Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer

The structure of Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer, PDB code: 6p4z was solved by T.H.Tran, S.K.Taylor, M.N.Stojanovic, L.Tong, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	23.50 / 1.80
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	81.400, 81.400, 33.700, 90.00, 90.00, 120.00
R / Rfree (%)	18.1 / 23.9

The structure of Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer also contains other interesting chemical elements:

Cobalt	(Co)	2 atoms
Chlorine	(Cl)	1 atom

The binding sites of Gadolinium atom in the Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer (pdb code 6p4z). This binding sites where shown within 5.0 Angstroms radius around Gadolinium atom.
In total 2 binding sites of Gadolinium where determined in the Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer, PDB code: 6p4z:
Jump to Gadolinium binding site number: 1; 2;

Gadolinium binding site 1 out of 2 in the Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer


Mono view


Stereo pair view

A full contact list of Gadolinium with other atoms in the Gd binding site number 1 of Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer within 5.0Å range: probe atom residue distance (Å) B Occ B:Gd102 b:35.2 occ:0.22 GD B:GD102 0.0 35.2 0.2 GD B:GD102 2.3 30.8 0.1 CL D:CL101 3.4 42.0 0.2 OE1 B:GLU13 3.9 61.4 1.0 O B:HOH203 4.1 15.4 0.3 O B:HOH220 4.2 34.4 1.0 CD B:GLU13 4.3 54.5 1.0 O B:HOH205 4.5 37.6 1.0 OE2 D:GLU13 4.6 46.0 1.0 CG B:GLU13 4.6 34.5 1.0 OE2 B:GLU13 4.9 56.0 1.0

Gadolinium binding site 2 out of 2 in the Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer


Mono view


Stereo pair view

A full contact list of Gadolinium with other atoms in the Gd binding site number 2 of Structure of Gadolinium-Caged Cobalt (III) Insulin Hexamer within 5.0Å range: probe atom residue distance (Å) B Occ B:Gd102 b:30.8 occ:0.11 GD B:GD102 0.0 30.8 0.1 OE1 B:GLU13 2.2 61.4 1.0 O B:HOH205 2.3 37.6 1.0 GD B:GD102 2.3 35.2 0.2 CL D:CL101 2.5 42.0 0.2 CD B:GLU13 2.8 54.5 1.0 OE2 B:GLU13 3.2 56.0 1.0 CG B:GLU13 3.8 34.5 1.0 OE2 D:GLU13 3.9 46.0 1.0 OG D:SER9 4.4 31.5 1.0 CB D:SER9 4.7 23.4 1.0 CD D:GLU13 4.7 47.2 1.0 CG D:GLU13 4.8 34.8 1.0 CB B:GLU13 4.8 20.9 1.0 O B:HOH203 4.8 15.4 0.3

S.K.Taylor, T.H.Tran, M.Z.Liu, P.E.Harris, Y.Sun, S.R.Jambawalikar, L.Tong, M.N.Stojanovic. Insulin Hexamer-Caged Gadolinium Ion As Mri Contrast-O-Phore Chembiochem V. 24 10646 2018.
ISSN: ISSN 1439-4227