8OKY

Crystal structure of D-ProB26-DTriA analogue of human insulin

• PDB DOI: https://doi.org/10.2210/pdb8OKY/pdb

• Classification: HORMONE
• Organism(s): Homo sapiens
• Mutation(s): Yes 


• Deposited: 2023-03-29 Released: 2024-04-10 
• Deposition Author(s): Brzozowski, A.M., Zakova, L., Jiracek, J.
• Funding Organization(s): Medical Research Council (MRC, United Kingdom)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.17 Å
• R-Value Free: 0.166 
• R-Value Work: 0.134 
• R-Value Observed: 0.136 

Starting Model: experimental

Literature

Analogues of human insulin with specificity to insulin receptor isoform B

Brzozowski, A.M., Zakova, L., Jiracek, J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 5.42 kDa 
• Atom Count: 462 
• Modelled Residue Count: 48 
• Deposited Residue Count: 48 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin B chain	A [auth B]	27	Homo sapiens	Mutation(s): 2
UniProt & NIH Common Fund Data Resources
Find proteins for P01308 (Homo sapiens) Explore P01308  Go to UniProtKB:  P01308
PHAROS:  P01308 GTEx:  ENSG00000254647

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin A chain	B [auth A]	21	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P01308 (Homo sapiens) Explore P01308  Go to UniProtKB:  P01308
PHAROS:  P01308 GTEx:  ENSG00000254647

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.17 Å
• R-Value Free: 0.166 
• R-Value Work: 0.134 
• R-Value Observed: 0.136 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 22.909	α = 90
b = 28.261	β = 90
c = 59.373	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-10 
Deposition Author(s): Brzozowski, A.M., Zakova, L., Jiracek, J.

---

Funding Organization	Location	Grant Number
Medical Research Council (MRC, United Kingdom)	United Kingdom	MR/R009066/1

Revision History  

• Version 1.0: 2024-04-10
  Type: Initial release