3CH7 | pdb_00003ch7

Crystal structure of 6-phosphogluconolactonase from Leishmania braziliensis

• PDB DOI: https://doi.org/10.2210/pdb3CH7/pdb

• Classification: HYDROLASE
• Organism(s): Leishmania braziliensis MHOM/BR/75/M2904
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2008-03-07 Released: 2008-03-18 
• Deposition Author(s): Arakaki, T.L., Merritt, E.A., Structural Genomics of Pathogenic Protozoa Consortium (SGPP)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.29 Å
• R-Value Free: 
  0.249 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.190 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.192 (Depositor) 

Starting Model: experimental

Literature

6-phosphogluconolactonase from Leishmania braziliensis.

Arakaki, T.L., Merritt, E.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: 28.56 kDa 
• Atom Count: 2,107 
• Modeled Residue Count: 266 
• Deposited Residue Count: 266 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
6-phosphogluconolactonase	A	266	Leishmania braziliensis MHOM/BR/75/M2904	Mutation(s): 2  Gene Names: Lbra003394AAA, LbrM26_V2.2630 EC: 3.1.1.17 (PDB Primary Data), 3.1.1.31 (UniProt)
UniProt
Find proteins for A4HFB4 (Leishmania braziliensis) Explore A4HFB4  Go to UniProtKB:  A4HFB4

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.29 Å
• R-Value Free:  0.249 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.190 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.192 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.967	α = 90
b = 88.49	β = 90
c = 100.523	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
MAR345	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-03-18 
Deposition Author(s): Arakaki, T.L., Merritt, E.A., Structural Genomics of Pathogenic Protozoa Consortium (SGPP)

Revision History  

• Version 1.0: 2008-03-18
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Refinement description