2DZA

Crystal Structure of Dihydropteroate Synthase from Thermus thermophilus HB8 in Complex with 4-aminobenzoate

• PDB DOI: https://doi.org/10.2210/pdb2DZA/pdb

• Classification: TRANSFERASE
• Organism(s): Thermus thermophilus HB8
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-09-27 Released: 2007-03-27 
• Deposition Author(s): Bagautdinov, B., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.233 
• R-Value Work: 0.215 
• R-Value Observed: 0.215 

Starting Model: experimental

Literature

Crystal Structure of Dihydropteroate Synthase (FolP) from Thermus thermophilus HB8

Bagautdinov, B., Kunishima, N.

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)

Macromolecule Content

• Total Structure Weight: 63.93 kDa 
• Atom Count: 4,269 
• Modelled Residue Count: 502 
• Deposited Residue Count: 588 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dihydropteroate synthase	A, B	294	Thermus thermophilus HB8	Mutation(s): 0  Gene Names: FolP EC: 2.5.1.15
UniProt
Find proteins for Q5SLV2 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SLV2  Go to UniProtKB:  Q5SLV2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PAB	C [auth B]	4-AMINOBENZOIC ACID C7 H7 N O2 ALYNCZNDIQEVRV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.233 
• R-Value Work: 0.215 
• R-Value Observed: 0.215 
• Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 110.598	α = 90
b = 110.598	β = 90
c = 88.552	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
AMoRE	phasing
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-03-27 
Deposition Author(s): Bagautdinov, B., Kunishima, N., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2007-03-27
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description