3LWA

The Crystal Structure of a Secreted Thiol-disulfide Isomerase from Corynebacterium glutamicum to 1.75A

• PDB DOI: https://doi.org/10.2210/pdb3LWA/pdb

• Classification: ISOMERASE
• Organism(s): Corynebacterium glutamicum
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-02-23 Released: 2010-03-02 
• Deposition Author(s): Stein, A.J., Weger, A., Hendricks, R., Cobb, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free: 
  0.230 (Depositor), 0.234 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.201 (DCC) 
• R-Value Observed: 
  0.201 (Depositor) 

Literature

The Crystal Structure of a Secreted Thiol-disulfide Isomerase from Corynebacterium glutamicum to 1.75A

Stein, A.J., Weger, A., Hendricks, R., Cobb, G., Joachimiak, A.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 19.9 kDa 
• Atom Count: 1,304 
• Modelled Residue Count: 167 
• Deposited Residue Count: 183 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Secreted thiol-disulfide isomerase	A	183	Corynebacterium glutamicum	Mutation(s): 0  Gene Names: cg0520, Cgl0439
UniProt
Find proteins for Q8NT71 (Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / BCRC 11384 / CCUG 27702 / LMG 3730 / NBRC 12168 / NCIMB 10025 / NRRL B-2784 / 534)) Explore Q8NT71  Go to UniProtKB:  Q8NT71

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	B [auth A], C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.75 Å
• R-Value Free:  0.230 (Depositor), 0.234 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.201 (DCC) 
• R-Value Observed: 0.201 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.818	α = 90
b = 35.376	β = 96.69
c = 53.718	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
SHELX	phasing
MLPHARE	phasing
RESOLVE	phasing
ARP/wARP	model building
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-02 
Deposition Author(s): Stein, A.J., Weger, A., Hendricks, R., Cobb, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-03-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary