7PI1

Bacillus subtilis PabB

• PDB DOI: https://doi.org/10.2210/pdb7PI1/pdb

• Classification: TRANSFERASE
• Organism(s): Bacillus subtilis subsp. subtilis str. 168
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-08-19 Released: 2022-09-07 
• Deposition Author(s): Rooms, L.D., Race, P.R.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free: 0.236 
• R-Value Work: 0.199 

Literature

Crystal structure of Bacillus subtilis PabB, component 1.

Rooms, L.D., Race, P.R., Devine, A., Willis, C.L., Back, C.R., Burton, N., Sudol, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 222.77 kDa 
• Atom Count: 15,868 
• Modelled Residue Count: 1,829 
• Deposited Residue Count: 1,956 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aminodeoxychorismate synthase component 1	A [auth AAA], B [auth BBB], C [auth CCC], D [auth DDD]	489	Bacillus subtilis subsp. subtilis str. 168	Mutation(s): 0  Gene Names: pabB, pab, BSU00740 EC: 2.6.1.85
UniProt
Find proteins for P28820 (Bacillus subtilis (strain 168)) Explore P28820  Go to UniProtKB:  P28820

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TRP (Subject of Investigation/LOI)	F [auth AAA], G [auth BBB], I [auth CCC], K [auth DDD]	TRYPTOPHAN C11 H12 N2 O2 QIVBCDIJIAJPQS-VIFPVBQESA-N
MG (Subject of Investigation/LOI)	E [auth AAA], H [auth BBB], J [auth CCC], L [auth DDD]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free: 0.236 
• R-Value Work: 0.199 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.084	α = 90
b = 170.698	β = 90
c = 224.99	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
xia2	data reduction
DIALS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-09-07 
Deposition Author(s): Rooms, L.D., Race, P.R.

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Funding Organization	Location	Grant Number
Other government	United Kingdom	--

Revision History  

• Version 1.0: 2022-09-07
  Type: Initial release