8HOK

crystal structure of UGT71AP2

• PDB DOI: https://doi.org/10.2210/pdb8HOK/pdb

• Classification: TRANSFERASE
• Organism(s): Scutellaria baicalensis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-12-10 Released: 2023-12-13 
• Deposition Author(s): Wang, Z.L., He, C., Li, F., Qiao, X., Ye, M.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.214 
• R-Value Work: 0.163 
• R-Value Observed: 0.165 

Starting Model: experimental

Literature

Functional characterization, structural basis, and protein engineering of a rare flavonoid 2'-O-glycosyltransferase from Scutellaria baicalensis.

Wang, Z.L., Du, X.Q., Ye, G., Wang, H.T., Liu, Y.Z., Liu, C.R., Li, F.D., Agren, H., Zhou, Y., Li, J.H., He, C., Guo, D.A., Ye, M.

(2024) Acta Pharm Sin B 

• DOI: https://doi.org/10.1016/j.apsb.2024.04.001

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

Macromolecule Content

• Total Structure Weight: 52 kDa 
• Atom Count: 3,859 
• Modelled Residue Count: 462 
• Deposited Residue Count: 464 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UGT71AP2	A	464	Scutellaria baicalensis	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MES	B [auth A]	2-(N-MORPHOLINO)-ETHANESULFONIC ACID C6 H13 N O4 S SXGZJKUKBWWHRA-UHFFFAOYSA-N
GOL	C [auth A], D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.214 
• R-Value Work: 0.163 
• R-Value Observed: 0.165 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.47	α = 90
b = 95.17	β = 90
c = 133.15	γ = 90

Software Package:

Software Name	Purpose
SCALA	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-13 
Deposition Author(s): Wang, Z.L., He, C., Li, F., Qiao, X., Ye, M.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2023-12-13
  Type: Initial release
  
• Version 1.1: 2024-06-26
  Changes: Database references