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Chlorine 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:

Zinc (Zn) 2 atoms

Chlorine Binding Sites:

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

Chlorine binding site 1 out of 2 in 4f1b

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


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Human Insulin within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Cl102

b:30.8
occ:0.33
ZN B:ZN101 3.1 11.9 0.3
NE2 B:HIS10 4.4 11.0 1.0
CD2 B:HIS10 4.8 10.4 1.0

Chlorine binding site 2 out of 2 in 4f1b

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


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Human Insulin within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Cl102

b:46.4
occ:0.33
ZN D:ZN101 2.4 11.5 0.3
O D:HOH233 2.6 24.9 1.0
O D:HOH218 3.2 40.0 1.0
NE2 D:HIS10 3.7 10.2 1.0
CD2 D:HIS10 4.1 8.8 1.0
CE1 D:HIS10 4.8 10.9 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: Sat Dec 12 10:36:15 2020

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