6CGT

HOXA COMPLEX OF CYCLODEXTRIN GLYCOSYLTRANSFERASE MUTANT

• PDB DOI: https://doi.org/10.2210/pdb6CGT/pdb

• Classification: GLYCOSYLTRANSFERASE
• Organism(s): Niallia circulans
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 1998-06-06 Released: 1998-10-14 
• Deposition Author(s): Parsiegla, G., Schulz, G.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.246 
• R-Value Work: 0.167 
• R-Value Observed: 0.167 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 75.64 kDa 
• Atom Count: 5,536 
• Modelled Residue Count: 684 
• Deposited Residue Count: 684 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CYCLODEXTRIN GLYCOSYLTRANSFERASE	A	684	Niallia circulans	Mutation(s): 1  EC: 2.4.1.19
UniProt
Find proteins for P30920 (Niallia circulans) Explore P30920  Go to UniProtKB:  P30920

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
4-amino-4,6-dideoxy-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose	B, C	2		N/A
Glycosylation Resources
GlyTouCan:  G36937PF GlyCosmos:  G36937PF

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
OPG	D [auth A], E [auth A]	OXIRANPSEUDOGLUCOSE C7 H12 O5 BDIDRHMZXLEMIZ-CXNFULCWSA-N
CA	F [auth A], G [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.246 
• R-Value Work: 0.167 
• R-Value Observed: 0.167 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93	α = 90
b = 104.9	β = 90
c = 113.7	γ = 90

Software Package:

Software Name	Purpose
XDS	data scaling
XSCALE	data scaling
X-PLOR	model building
X-PLOR	refinement
XDS	data reduction
X-PLOR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1998-10-14 
Deposition Author(s): Parsiegla, G., Schulz, G.E.

Revision History  

• Version 1.0: 1998-10-14
  Type: Initial release
  
• Version 1.1: 2008-03-25
  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, Derived calculations, Structure summary
• Version 2.1: 2021-11-03
  Changes: Database references, Structure summary