6APE | pdb_00006ape

Crystal Structure of Bifunctional protein FolD from Helicobacter pylori

• PDB DOI: https://doi.org/10.2210/pdb6APE/pdb

• Classification: Oxidoreductase, hydrolase
• Organism(s): Helicobacter pylori G27
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-08-17 Released: 2017-09-13 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 
  0.182 (Depositor), 0.180 (DCC) 
• R-Value Work: 
  0.167 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.168 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of Bifunctional protein FolD from Helicobacter pylori

SSGCID, Delker, S.L., Dranow, D.M., Lorimer, D., Edwards, T.E.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 32.99 kDa 
• Atom Count: 2,611 
• Modeled Residue Count: 284 
• Deposited Residue Count: 298 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bifunctional protein FolD	A	298	Helicobacter pylori G27	Mutation(s): 0  Gene Names: folD, HPG27_536 EC: 1.5.1.5 (PDB Primary Data), 3.5.4.9 (PDB Primary Data)
UniProt
Find proteins for B5Z6U8 (Helicobacter pylori (strain G27)) Explore B5Z6U8  Go to UniProtKB:  B5Z6U8

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	D [auth A], E [auth A], F [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
NA	B [auth A], C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free:  0.182 (Depositor), 0.180 (DCC) 
• R-Value Work:  0.167 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.168 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.88	α = 90
b = 109.04	β = 90
c = 83.8	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-09-13 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2017-09-13
  Type: Initial release
  
• Version 1.1: 2019-02-06
  Changes: Data collection, Other
• Version 1.2: 2023-10-04
  Changes: Data collection, Database references, Derived calculations, Refinement description