4IFB

Crystal structure of SULT 2A1 LLGG mutant with PAPS

• PDB DOI: https://doi.org/10.2210/pdb4IFB/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2012-12-14 Released: 2013-02-06 
• Deposition Author(s): Kim, J., Toro, R., Bhosle, R., Cook, I., Wang, T., Falany, C.N., Leyh, T.S., Almo, S.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.213 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 

Starting Model: experimental

Literature

Sulfotransferase Selectivity at the Molecular level

Kim, J., Toro, R., Bhosle, R., Cook, I., Wang, T., Falany, C.N., Leyh, T.S., Almo, S.C.

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.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 68.89 kDa 
• Atom Count: 4,855 
• Modelled Residue Count: 546 
• Deposited Residue Count: 570 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bile salt sulfotransferase	A, B	285	Homo sapiens	Mutation(s): 2  Gene Names: SULT2A1, HST, STD EC: 2.8.2.14 (PDB Primary Data), 2.8.2.2 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for Q06520 (Homo sapiens) Explore Q06520  Go to UniProtKB:  Q06520
PHAROS:  Q06520 GTEx:  ENSG00000105398

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PPS	D [auth A], G [auth B]	3'-PHOSPHATE-ADENOSINE-5'-PHOSPHATE SULFATE C10 H15 N5 O13 P2 S GACDQMDRPRGCTN-KQYNXXCUSA-N
PO4	C [auth A], F [auth B], H [auth B], J [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
K	E [auth A], I [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.213 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.374	α = 90
b = 94.683	β = 90
c = 129.468	γ = 90

Software Package:

Software Name	Purpose
CBASS	data collection
MOLREP	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-02-06 
Deposition Author(s): Kim, J., Toro, R., Bhosle, R., Cook, I., Wang, T., Falany, C.N., Leyh, T.S., Almo, S.C.

Revision History  

• Version 1.0: 2013-02-06
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description