8OKY: D-ProB26-DTriA analogue of human insulin

Crystal structure of D-ProB26-DTriA analogue of human insulin. Determined by X-ray diffraction at 1.17 Å resolution. Released 10 Apr 2024.

Method: X-ray diffraction
Resolution: 1.17 Å
Organism: Homo sapiens
Chains: 2
Atoms: 462
Mol. weight: 5.42 kDa
Released: 10 Apr 2024

Explore 8OKY in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8OKY contains 4 α-helices and 0 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 2 helices, 0 β-strands

Element	Residues	Length	Sheet
α-helix	2-8	7
α-helix	13-17	5

Chain B: 2 helices, 0 β-strands

Element	Residues	Length	Sheet
α-helix	10-19	10
α-helix	20-22	3

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Insulin B chain	B	protein	27	Homo sapiens	P01308 (AlphaFold model)
Insulin A chain	A	protein	21	Homo sapiens	P01308 (AlphaFold model)

Sequence of entity 1 (B), FASTA

>8OKY_1 Insulin B chain (chains B)
FVNQHLCGSHLVEALYLVCGERGFFPX

Sequence of entity 2 (A), FASTA

>8OKY_2 Insulin A chain (chains A)
GIVEQCCTSICSLYQLENYCN

Primary citation

Analogues of human insulin with specificity to insulin receptor isoform B. Brzozowski, A.M., Zakova, L., Jiracek, J. To be published.

Other PDB entries of the same protein (UniProt P01308 (AlphaFold model), which also has an AlphaFold model), best resolution first:

3W7Y 0.92 Å, 0.92A structure of 2Zn human insulin at 100K
5E7W 0.95 Å, X-ray Structure of Human Recombinant 2Zn insulin at 0.92 Angstrom
5HQI 0.97 Å, Insulin with proline analog HzP at position B28 in the T2 state
1MSO 1.0 Å, T6 Human Insulin at 1.0 A Resolution
3HYD 1.0 Å, LVEALYL peptide derived from human insulin chain B, residues 11-17
6VER 1.05 Å, Human insulin analog: [GluB10,TyrB20]-DOI
4FKA 1.08 Å, High resolution structure of the manganese derivative of insulin
3TT8 1.12 Å, Crystal Structure Analysis of Cu Human Insulin Derivative
3W7Z 1.15 Å, 1.15A structure of human 2Zn insulin at 293K
5USP 1.17 Å, Insulin with proline analog Pip at position B28 in the T2 state
5UOZ 1.17 Å, Insulin with proline analog FyP at position B28 in the T2 state
5URT 1.18 Å, Insulin with proline analog DhP at position B28 in the T2 state

Browse structure collections

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