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Zinc in PDB 1os3: Dehydrated T6 Human Insulin at 100 K

Protein crystallography data

The structure of Dehydrated T6 Human Insulin at 100 K, PDB code: 1os3 was solved by G.D.Smith, R.H.Blessing, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 16.42 / 1.95
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 81.510, 81.510, 33.760, 90.00, 90.00, 120.00
R / Rfree (%) 21.6 / 25.3

Other elements in 1os3:

The structure of Dehydrated T6 Human Insulin at 100 K also contains other interesting chemical elements:

Chlorine (Cl) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Dehydrated T6 Human Insulin at 100 K (pdb code 1os3). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Dehydrated T6 Human Insulin at 100 K, PDB code: 1os3:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 1os3

Go back to Zinc Binding Sites List in 1os3
Zinc binding site 1 out of 2 in the Dehydrated T6 Human Insulin at 100 K


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Dehydrated T6 Human Insulin at 100 K within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Zn501

b:22.7
occ:0.33
NE2 B:HIS10 2.0 19.4 1.0
O B:HOH505 2.2 18.2 0.5
CL B:CL503 2.4 44.7 0.2
CE1 B:HIS10 3.0 24.0 1.0
CD2 B:HIS10 3.1 22.8 1.0
ND1 B:HIS10 4.1 24.8 1.0
CG B:HIS10 4.2 21.9 1.0
O B:HOH616 4.5 42.8 1.0

Zinc binding site 2 out of 2 in 1os3

Go back to Zinc Binding Sites List in 1os3
Zinc binding site 2 out of 2 in the Dehydrated T6 Human Insulin at 100 K


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Dehydrated T6 Human Insulin at 100 K within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Zn502

b:23.0
occ:0.33
NE2 D:HIS10 2.0 17.5 1.0
CL D:CL504 2.4 35.2 0.2
O D:HOH506 2.5 20.2 0.5
CE1 D:HIS10 2.9 20.1 1.0
CD2 D:HIS10 3.1 18.3 1.0
ND1 D:HIS10 4.1 21.7 1.0
CG D:HIS10 4.2 19.9 1.0
O D:HOH635 4.9 57.5 1.0
O D:HOH627 4.9 49.6 0.3

Reference:

G.D.Smith, R.H.Blessing. Lessons From An Aged, Dried Crystal of T(6) Human Insulin. Acta Crystallogr.,Sect.D V. 59 1384 2003.
ISSN: ISSN 0907-4449
PubMed: 12876340
DOI: 10.1107/S090744490301165X
Page generated: Mon Jan 25 16:11:07 2021

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