1HYA

HYALURONIC ACID, STRUCTURE OF A FULLY EXTENDED 3-FOLD HELICAL SODIUM SALT AND COMPARISON WITH THE LESS EXTENDED 4-FOLD HELICAL FORMS


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Work:

Literature

Macromolecules
Sequence Display for 1HYA

Classification: TEXTURE OF CONNECTIVE TISSUE

Total Structure Weight: 1315.01


Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAG
Query on NAG

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GCU
Query on GCU

A D-GLUCURONIC ACID
C6 H10 O7
AEMOLEFTQBMNLQ-WAXACMCWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Observed:
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 11.70 α = 90.00
b = 11.70 β = 90.00
c = 28.50 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1977-11-20
  • Released Date: 1978-05-17
  • Deposition author(s): Arnott, S.

Revision History

  • 2008-03-03
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance
  • 2011-11-16
    Type: Atomic model