2QL8

Crystal structure of a putative redox protein (lsei_0423) from lactobacillus casei atcc 334 at 1.50 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2QL8/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Lacticaseibacillus paracasei ATCC 334
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-07-12 Released: 2007-07-24 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.159 
• R-Value Work: 0.135 
• R-Value Observed: 0.136 

Literature

Crystal structure of putative redox protein (YP_805721.1) from Lactobacillus casei ATCC 334 at 1.50 A resolution

Joint Center for Structural Genomics (JCSG)

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 Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 32.63 kDa 
• Atom Count: 2,729 
• Modelled Residue Count: 282 
• Deposited Residue Count: 286 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative redox protein	A, B	143	Lacticaseibacillus paracasei ATCC 334	Mutation(s): 3  Gene Names: YP_805721.1, LSEI_0423
UniProt
Find proteins for Q03BZ3 (Lacticaseibacillus paracasei (strain ATCC 334 / BCRC 17002 / CCUG 31169 / CIP 107868 / KCTC 3260 / NRRL B-441)) Explore Q03BZ3  Go to UniProtKB:  Q03BZ3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BEZ	C [auth A], J [auth B]	BENZOIC ACID C7 H6 O2 WPYMKLBDIGXBTP-UHFFFAOYSA-N
EDO	D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], K [auth B], L [auth B], M [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.159 
• R-Value Work: 0.135 
• R-Value Observed: 0.136 
• Space Group: P 4₃ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/M32QL8

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.99	α = 90
b = 81.99	β = 90
c = 129.88	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-07-24 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2007-07-24
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2017-10-25
  Changes: Author supporting evidence
• Version 1.5: 2019-07-24
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.6: 2023-01-25
  Changes: Database references, Derived calculations