1CAR

I-CARRAGEENAN. MOLECULAR STRUCTURE AND PACKING OF POLYSACCHARIDE DOUBLE HELICES IN ORIENTED FIBRES OF DIVALENT CATION SALTS

Experimental Data Snapshot

  • Method: FIBER DIFFRACTION
  • Resolution: 3.00 Å

wwPDB Validation   3D Report Full Report


This is version 2.1 of the entry. See complete history. 


Literature

Iota-carrageenan: molecular structure and packing of polysaccharide double helices in oriented fibres of divalent cation salts.

Arnott, S., Scott, W.E., Rees, D.A., McNab, C.G.

(1974) J Mol Biol 90: 253-267


Oligosaccharides

Help

Entity ID: 1
MoleculeChains Length2D Diagram Glycosylation3D Interactions
4-O-sulfo-beta-D-galactopyranose-(1-4)-3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranose-(1-4)-3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranose-(1-4)-3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose
A, B
6N/A
Glycosylation Resources
GlyTouCan:  G83598YF
GlyCosmos:  G83598YF
Experimental Data & Validation

Experimental Data

  • Method: FIBER DIFFRACTION
  • Resolution: 3.00 Å
  • Space Group: P 32 1 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 13.73α = 90
b = 13.73β = 90
c = 13.28γ = 120
Software Package:
Software NamePurpose
LINKED-ATOMrefinement
LALSrefinement

Structure Validation

View Full Validation Report



View more in-depth experimental data
Entry History 

Deposition Data

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

Revision History  (Full details and data files)

  • 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: Version format compliance
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Other, Structure summary
  • Version 2.1: 2024-02-07
    Changes: Data collection, Database references, Structure summary