3HYA

HYALURONIC ACID, MOLECULAR CONFORMATIONS AND INTERACTIONS IN TWO SODIUM SALTS

• PDB DOI: https://doi.org/10.2210/pdb3HYA/pdb

• Classification: TEXTURE OF CONNECTIVE TISSUE


• Deposited: 1977-11-20 Released: 1980-03-28 
• Deposition Author(s): Arnott, S.

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Experimental Data Snapshot

• Method: FIBER DIFFRACTION
• Resolution: 3.00 Å

Literature

Hyaluronic acid: molecular conformations and interactions in two sodium salts.

Guss, J.M., Hukins, D.W., Smith, P.J., Winter, W.T., Arnott, S.

(1975) J Mol Biol 95: 359-384

• PubMed: 1152059 
• DOI: https://doi.org/10.1016/0022-2836(75)90196-5
• Primary Citation of Related Structures:  
  2HYA, 3HYA

Biological Assembly 1  

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 1.63 kDa 
• Atom Count: 116 

Oligosaccharides

Help

Entity ID: 1
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranuronic acid	A	8		N/A
Glycosylation Resources
GlyTouCan:  G30427RI GlyCosmos:  G30427RI GlyGen:  G30427RI

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NA	B [auth A], C [auth A], D [auth A], E [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: FIBER DIFFRACTION
• Resolution: 3.00 Å
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 11.53	α = 90
b = 9.89	β = 90
c = 33.86	γ = 90

Software Package:

Software Name	Purpose
LINKED-ATOM	refinement
LALS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1980-03-28 
Deposition Author(s): Arnott, S.

Revision History  

• Version 1.0: 1980-03-28
  Type: Initial release
  
• Version 1.1: 2008-03-21
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Database references, Derived calculations, Other, Structure summary
• Version 2.1: 2024-02-21
  Changes: Data collection, Database references, Structure summary