7D1X

Crystal structure of 7-alpha-hydroxyl bile acid sulfotransferase (Sult2a8)

• PDB DOI: https://doi.org/10.2210/pdb7D1X/pdb

• Classification: TRANSFERASE
• Organism(s): Mus musculus
• Expression System: Escherichia coli str. 'clone D i14
• Mutation(s): No 


• Deposited: 2020-09-15 Released: 2021-09-22 
• Deposition Author(s): Au, W.N.S., Wang, K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.272 
• R-Value Work: 0.238 
• R-Value Observed: 0.247 

Literature

Crystal structure of sulfotransferase Sult2A8 reveals the distinct mode of substrate binding for sulfonation at 7-hydroxyl group

Wang, K., Chan, Y.C., Lee, S.S.T., Au, S.W.N.

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)

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 68.47 kDa 
• Atom Count: 4,512 
• Modelled Residue Count: 523 
• Deposited Residue Count: 568 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sulfotransferase	A, B	284	Mus musculus	Mutation(s): 0  Gene Names: Sult2a8, 2810007J24Rik EC: 2.8.2
UniProt & NIH Common Fund Data Resources
Find proteins for Q8BGL3 (Mus musculus) Explore Q8BGL3  Go to UniProtKB:  Q8BGL3
IMPC:  MGI:1924221

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A3P	D [auth A], F [auth B]	ADENOSINE-3'-5'-DIPHOSPHATE C10 H15 N5 O10 P2 WHTCPDAXWFLDIH-KQYNXXCUSA-N
CHD (Subject of Investigation/LOI)	C [auth A], E [auth B]	CHOLIC ACID C24 H40 O5 BHQCQFFYRZLCQQ-OELDTZBJSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.272 
• R-Value Work: 0.238 
• R-Value Observed: 0.247 
• Space Group: P 4₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.87	α = 90
b = 93.87	β = 90
c = 71.3	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
CrystalClear	data collection
Coot	model building
SCALEPACK	data scaling
PHENIX	phasing
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-09-22 
Deposition Author(s): Au, W.N.S., Wang, K.

Revision History  

• Version 1.0: 2021-09-22
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description