5CNY

Crystal Structure of human zinc insulin at pH 5.5

• PDB DOI: https://doi.org/10.2210/pdb5CNY/pdb

• Classification: HORMONE
• Organism(s): Homo sapiens
• Expression System: Saccharomyces cerevisiae
• Mutation(s): No 


• Deposited: 2015-07-18 Released: 2015-08-26 
• Deposition Author(s): Palmieri, L.C., Lima, L.M.T.R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.213 
• R-Value Work: 0.155 
• R-Value Observed: 0.158 

Literature

Crystal Structure of human zinc insulin at pH 5.5

Palmieri, L.C., Lima, L.M.T.R.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A6B6 Pseudo Symmetry: Cyclic - C3  (Explore in 3D)
Pseudo Stoichiometry: Hetero 12-mer - A6B3C3 

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

Macromolecule Content

• Total Structure Weight: 11.84 kDa 
• Atom Count: 968 
• Modelled Residue Count: 102 
• Deposited Residue Count: 102 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Insulin	A, C	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	B, D	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

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	E [auth B], G [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CL	F [auth B], H [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.213 
• R-Value Work: 0.155 
• R-Value Observed: 0.158 
• Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.76	α = 90
b = 81.76	β = 90
c = 33.738	γ = 120

Software Package:

Software Name	Purpose
CrysalisPro	data collection
Aimless	data scaling
REFMAC	phasing
PDB_EXTRACT	data extraction
CrysalisPro	data reduction
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-08-26 
Deposition Author(s): Palmieri, L.C., Lima, L.M.T.R.

Revision History  

• Version 1.0: 2015-08-26
  Type: Initial release