3H9M

Crystal structure of para-aminobenzoate synthetase, component I from Cytophaga hutchinsonii

• PDB DOI: https://doi.org/10.2210/pdb3H9M/pdb

• Classification: LYASE
• Organism(s): Cytophaga hutchinsonii ATCC 33406
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-04-30 Released: 2009-06-30 
• Deposition Author(s): Sampathkumar, P., Atwell, S., Wasserman, S., Do, J., Bain, K., Rutter, M., Gheyi, T., Sauder, J.M., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free: 0.192 
• R-Value Work: 0.173 
• R-Value Observed: 0.174 

Literature

Crystal structure of para-aminobenzoate synthetase, component I from Cytophaga hutchinsonii

Sampathkumar, P., Atwell, S., Wasserman, S., Do, J., Bain, K., Rutter, M., Gheyi, T., Sauder, J.M., Burley, S.K.

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: 49.78 kDa 
• Atom Count: 3,562 
• Modelled Residue Count: 399 
• Deposited Residue Count: 436 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
p-aminobenzoate synthetase, component I	A	436	Cytophaga hutchinsonii ATCC 33406	Mutation(s): 0  Gene Names: CHU_1808, pabB, YP_678417.1 EC: 4.1.3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
DTU	B [auth A]	(2R,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL C4 H10 O2 S2 VHJLVAABSRFDPM-ZXZARUISSA-N
PGE	C [auth A]	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-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: 1.57 Å
• R-Value Free: 0.192 
• R-Value Work: 0.173 
• R-Value Observed: 0.174 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.006	α = 90
b = 159.497	β = 90
c = 115.542	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
MOSFLM	data reduction
SCALA	data scaling
HKL2Map	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-06-30 
Deposition Author(s): Sampathkumar, P., Atwell, S., Wasserman, S., Do, J., Bain, K., Rutter, M., Gheyi, T., Sauder, J.M., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2009-06-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2018-11-21
  Changes: Data collection, Structure summary
• Version 1.4: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.5: 2024-04-03
  Changes: Data collection, Database references, Refinement description