8X3Q

tll1591 with alpha-glucan 4sugar

• PDB DOI: https://doi.org/10.2210/pdb8X3Q/pdb

• Classification: TRANSFERASE
• Organism(s): Thermosynechococcus vestitus BP-1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-11-14 Released: 2024-10-16 
• Deposition Author(s): Su, J.Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.66 Å
• R-Value Free: 0.294 
• R-Value Work: 0.263 
• R-Value Observed: 0.264 

Starting Model: experimental

Literature

Glucosyltransferase TeGSS from Thermosynechococcus elongatus produces an alpha-1,2-glucan

Su, J.Y.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 158.67 kDa 
• Atom Count: 11,348 
• Modelled Residue Count: 1,370 
• Deposited Residue Count: 1,380 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glycosyl transferase	A [auth C], B [auth A], C [auth B], D	345	Thermosynechococcus vestitus BP-1	Mutation(s): 0  Gene Names: tll1591
UniProt
Find proteins for Q8DIJ4 (Thermosynechococcus vestitus (strain NIES-2133 / IAM M-273 / BP-1)) Explore Q8DIJ4  Go to UniProtKB:  Q8DIJ4

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-glucopyranose-(1-2)-alpha-D-glucopyranose-(1-2)-alpha-D-glucopyranose-(1-2)-beta-D-fructofuranose	E [auth F], F [auth H], G [auth J], H [auth L]	4		N/A

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UDP	I [auth C], J [auth A], K [auth B], L [auth D]	URIDINE-5'-DIPHOSPHATE C9 H14 N2 O12 P2 XCCTYIAWTASOJW-XVFCMESISA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.66 Å
• R-Value Free: 0.294 
• R-Value Work: 0.263 
• R-Value Observed: 0.264 
• Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 155.911	α = 90
b = 155.911	β = 90
c = 187.487	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-16 
Deposition Author(s): Su, J.Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	32171255

Revision History  

• Version 1.0: 2024-10-16
  Type: Initial release