7MTO

Crystal Structure of SET/I2PP2A/TAF-1Beta core

• PDB DOI: https://doi.org/10.2210/pdb7MTO/pdb

• Classification: ONCOPROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-05-13 Released: 2021-06-23 
• Deposition Author(s): Roth, B.M., DePalma, R.M., Ogretmen, B.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI), National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.79 Å
• R-Value Free: 0.239 
• R-Value Work: 0.189 
• R-Value Observed: 0.192 

Starting Model: experimental

Literature

Crystal Structure of SET/I2PP2A/TAF-1Beta core

Roth, B.M., DePalma, R.M., Ogretmen, B.

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 and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 24.12 kDa 
• Atom Count: 1,726 
• Modelled Residue Count: 188 
• Deposited Residue Count: 204 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Isoform 2 of Protein SET	A	204	Homo sapiens	Mutation(s): 0  Gene Names: SET
UniProt & NIH Common Fund Data Resources
Find proteins for Q01105 (Homo sapiens) Explore Q01105  Go to UniProtKB:  Q01105
PHAROS:  Q01105 GTEx:  ENSG00000119335

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.79 Å
• R-Value Free: 0.239 
• R-Value Work: 0.189 
• R-Value Observed: 0.192 
• Space Group: P 2₁ 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.713	α = 90
b = 55.275	β = 90
c = 79.934	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
autoPROC	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-06-23 
Deposition Author(s): Roth, B.M., DePalma, R.M., Ogretmen, B.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	5P01CA203628-06
National Institutes of Health/National Institute of Dental and Craniofacial Research (NIH/NIDCR)	United States	5R01DE016572-15
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	5R01CA214461-03

Revision History  

• Version 1.0: 2021-06-23
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description