Macromolecule Content

Total Structure Weight: 46.44 kDa
Atom Count: 3789
Modelled Residue Count: 412
Deposited Residue Count: 412
Unique protein chains: 1

7OSO

The crystal structure of Erwinia tasmaniensis levansucrase in complex with (S)-1,2,4-butanentriol

PDB DOI: 10.2210/pdb7OSO/pdb

Classification: TRANSFERASE
Organism(s): Erwinia tasmaniensis Et1/99
Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
Mutation(s): No

Deposited: 2021-06-09 Released: 2022-06-22
Deposition Author(s): Polsinelli, I., Salomone-Stagni, M., Benini, S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free: 0.164
R-Value Work: 0.133
R-Value Observed: 0.134

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

The crystal structure of Erwinia tasmaniensis levansucrase in complex with (S)-1,2,4-butanentriol reveals enzymatic enantiomer selection and hints at different fructose binding modes in Gram+ and Gram-.

Polsinelli, I., Salomone-Stagni, M., Benini, S.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Levansucrase (Beta-D-fructofuranosyl transferase)	A	412	Erwinia tasmaniensis Et1/99	Mutation(s): 0 Gene Names: lsc, ETA_34670 EC: 2.4.1.10
UniProt
Find proteins for B2VCC3 (Erwinia tasmaniensis (strain DSM 17950 / CFBP 7177 / CIP 109463 / NCPPB 4357 / Et1/99)) Explore B2VCC3 Go to UniProtKB: B2VCC3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	B2VCC3
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
0V1 (Subject of Investigation/LOI) Query on 0V1 Download Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A]	E [auth A]	(2~{S})-butane-1,2,4-triol C₄ H₁₀ O₃ ARXKVVRQIIOZGF-BYPYZUCNSA-N		Ligand Interaction
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain B [auth A] SDF format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A]	B [auth A], C [auth A], D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free: 0.164
R-Value Work: 0.133
R-Value Observed: 0.134
Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 127.713	α = 90
b = 127.713	β = 90
c = 61.016	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Deposited Date: 2021-06-09
Released Date: 2022-06-22

Deposition Author(s):

Salomone-Stagni, M.

Revision History (Full details and data files)

Version 1.0: 2022-06-22
Type: Initial release

RCSB PDB is funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.