2E2A

ASP81LEU ENZYME IIA FROM THE LACTOSE SPECIFIC PTS FROM LACTOCOCCUS LACTIS

• PDB DOI: https://doi.org/10.2210/pdb2E2A/pdb

• Classification: TRANSFERASE
• Organism(s): Lactococcus lactis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 1999-05-14 Released: 2003-06-17 
• Deposition Author(s): Sliz, P., Koch, B., Hengstenberg, W., Pai, E.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.249 
• R-Value Work: 0.198 

Literature

Structure of Asp81Leu Enzyme Iia from the Lactose Specific Pts from Lactococcus Lactis

Sliz, P., KOCH, B., Hengstenberg, W., Pai, E.F.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 34.38 kDa 
• Atom Count: 2,508 
• Modelled Residue Count: 307 
• Deposited Residue Count: 315 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROTEIN (ENZYME IIA)	A, B, C	105	Lactococcus lactis	Mutation(s): 1  Gene Names: LACF EC: 2.7.1.69
UniProt
Find proteins for P23532 (Lactococcus lactis subsp. lactis) Explore P23532  Go to UniProtKB:  P23532

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 0.249 
• R-Value Work: 0.198 
• Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.96	α = 90
b = 87.96	β = 90
c = 79.84	γ = 90

Software Package:

Software Name	Purpose
MOSFLM	data reduction
CNS	refinement
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-06-17 
Deposition Author(s): Sliz, P., Koch, B., Hengstenberg, W., Pai, E.F.

Revision History  

• Version 1.0: 2003-06-17
  Type: Initial release
  
• Version 1.1: 2008-04-26
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-04
  Changes: Refinement description
• Version 1.4: 2023-08-23
  Changes: Data collection, Database references, Refinement description