5UU2

Insulin with proline analog ThioP at position B28 in the T2 state

• PDB DOI: https://doi.org/10.2210/pdb5UU2/pdb

• Classification: HORMONE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-02-15 Released: 2018-02-21 
• Deposition Author(s): Lieblich, S.A., Fang, K.Y., Tirrell, D.A.
• Funding Organization(s): Novo Nordisk Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 0.156 
• R-Value Work: 0.138 
• R-Value Observed: 0.139 

Starting Model: experimental

Literature

Insulin with proline analog ThioP at position B28 in the T2 state

Lieblich, S.A., Fang, K.Y., Tirrell, D.A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

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

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 5.84 kDa 
• Atom Count: 465 
• Modelled Residue Count: 50 
• Deposited Residue Count: 51 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin Chain A	A	21	Homo sapiens	Mutation(s): 0  Gene Names: INS
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 Chain B	B	30	Homo sapiens	Mutation(s): 0  Gene Names: INS
UniProt & NIH Common Fund Data Resources
Find proteins for P01308 (Homo sapiens) Explore P01308  Go to UniProtKB:  P01308
PHAROS:  P01308 GTEx:  ENSG00000254647

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PRS	B	L-PEPTIDE LINKING	C4 H7 N O2 S		PRO

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 0.156 
• R-Value Work: 0.138 
• R-Value Observed: 0.139 
• Space Group: I 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.067	α = 90
b = 78.067	β = 90
c = 78.067	γ = 90

Software Package:

Software Name	Purpose
Aimless	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
PHASER	phasing
XDS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-02-21 
Deposition Author(s): Lieblich, S.A., Fang, K.Y., Tirrell, D.A.

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Funding Organization	Location	Grant Number
Novo Nordisk Foundation	Denmark	--

Revision History  

• Version 1.0: 2018-02-21
  Type: Initial release
  
• Version 1.1: 2020-01-15
  Changes: Author supporting evidence
• Version 1.2: 2023-10-04
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2024-10-16
  Changes: Derived calculations, Structure summary