1CAP

CONFORMATION AND MOLECULAR ORGANIZATION IN FIBERS OF THE CAPSULAR POLYSACCHARIDE FROM ESCHERICHIA COLI M41 MUTANT

• PDB DOI: https://doi.org/10.2210/pdb1CAP/pdb

• Classification: BACTERIAL ENCAPSULATION


• Deposited: 1978-05-23 Released: 1980-03-28 
• Deposition Author(s): Arnott, S.

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Experimental Data Snapshot

• Method: FIBER DIFFRACTION
• Resolution: 3.00 Å

Literature

Conformation and molecular organization in fibers of the capsular polysaccharide from Escherichia coli M41 mutant.

Moorhouse, R., Winter, W.T., Arnott, S., Bayer, M.E.

(1977) J Mol Biol 109: 373-391

• PubMed: 319241 
• DOI: https://doi.org/10.1016/s0022-2836(77)80018-1
• Primary Citation of Related Structures:  
  1CAP

Biological Assembly 1  

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 2.13 kDa 
• Atom Count: 144 

Oligosaccharides

Help

Entity ID: 1
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-beta-D-glucopyranose-(1-3)-[4,6-O-[(1S)-1-carboxyethylidene]-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-4)]beta-D-glucopyranuronic acid-(1-3)-beta-D-galactopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-glucopyranose-(1-3)-[4,6-O-[(1S)-1-carboxyethylidene]-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-4)]beta-D-glucopyranuronic acid-(1-3)-beta-D-galactopyranose	A	12		N/A
Glycosylation Resources
GlyTouCan:  G54234VA GlyCosmos:  G54234VA

Experimental Data & Validation

Experimental Data

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

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 20.3	α = 90
b = 11.78	β = 90
c = 30.44	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: 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