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Zinc in PDB 4f1b: Human Insulin

Protein crystallography data

The structure of Human Insulin, PDB code: 4f1b was solved by M.P.Favero-Retto, L.C.Palmieri, L.M.T.R.Lima, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 40.99 / 1.59
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 81.990, 81.990, 33.750, 90.00, 90.00, 120.00
R / Rfree (%) 14.5 / 22.7

Other elements in 4f1b:

The structure of Human Insulin also contains other interesting chemical elements:

Chlorine (Cl) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Human Insulin (pdb code 4f1b). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Human Insulin, PDB code: 4f1b:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 4f1b

Go back to Zinc Binding Sites List in 4f1b
Zinc binding site 1 out of 2 in the Human Insulin


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Human Insulin within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn101

b:11.9
occ:0.33
NE2 B:HIS10 2.0 11.0 1.0
CE1 B:HIS10 3.0 11.6 1.0
CD2 B:HIS10 3.0 10.4 1.0
CL B:CL102 3.1 30.8 0.3
ND1 B:HIS10 4.1 12.5 1.0
CG B:HIS10 4.1 9.8 1.0
O B:HOH230 4.5 21.8 0.3
O B:HOH205 4.9 20.4 1.0

Zinc binding site 2 out of 2 in 4f1b

Go back to Zinc Binding Sites List in 4f1b
Zinc binding site 2 out of 2 in the Human Insulin


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Human Insulin within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn101

b:11.5
occ:0.33
NE2 D:HIS10 2.0 10.2 1.0
CL D:CL102 2.4 46.4 0.3
CE1 D:HIS10 3.0 10.9 1.0
CD2 D:HIS10 3.1 8.8 1.0
O D:HOH218 3.7 40.0 1.0
O D:HOH233 3.9 24.9 1.0
ND1 D:HIS10 4.1 11.7 1.0
CG D:HIS10 4.2 9.6 1.0
O D:HOH204 4.6 18.5 1.0

Reference:

M.P.Favero-Retto, L.C.Palmieri, T.A.Souza, F.C.Almeida, L.M.Lima. Structural Meta-Analysis of Regular Human Insulin in Pharmaceutical Formulations. Eur J Pharm Biopharm V. 85 1112 2013.
ISSN: ISSN 0939-6411
PubMed: 23692694
DOI: 10.1016/J.EJPB.2013.05.005
Page generated: Wed Dec 16 05:16:39 2020

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