Biological Assembly 1  

 3D View: Structure | Electron Density

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: isothermal titration calorimetry

Macromolecule Content

• Total Structure Weight: 24.74 kDa 
• Atom Count: 1862 
• Residue Count: 204 
• Unique protein chains: 1
• Unique nucleic acid chains: 1

6XLX

Crystal structure of cancer-associated G301D mutant of U2AF65 bound to AdML splice site

• DOI: 10.2210/pdb6XLX/pdb
• NDB: 6XLX

• Classification: RNA BINDING PROTEIN/SPLICING
• Organism(s): Homo sapiens, synthetic construct
• Expression System: Escherichia coli BL21
• Mutation(s): Yes 


• Deposited: 2020-06-29 Released: 2020-10-07 
• Deposition Author(s): Maji, D., Jenkins, J.L., Kielkopf, C.L.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.194 
• R-Value Work: 0.163 
• R-Value Observed: 0.165 

Literature

Crystal structure of cancer-associated G301D mutant of U2AF65 bound to AdML splice site

Maji, D., Jenkins, J.L., Kielkopf, C.L.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Splicing factor U2AF 65 kDa subunit	A	204	Homo sapiens	Mutation(s): 1  Gene Names: U2AF2, U2AF65
Find proteins for P26368 (Homo sapiens) Explore P26368  Go to UniProtKB:  P26368
NIH Common Fund Data Resources
PHAROS  P26368 GTEx  ENSG00000063244

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA/RNA (5'-R(P*UP*UP*(UD)P*UP*U)-D(P*(BRU))-R(P*CP*C)-3')	B	8	synthetic construct

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.194 
• R-Value Work: 0.163 
• R-Value Observed: 0.165 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.492	α = 90
b = 61.875	β = 90
c = 77.421	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2020-06-29 
• Released Date: 2020-10-07 
Deposition Author(s): Maji, D., Jenkins, J.L., Kielkopf, C.L.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM070503-15

Revision History 

• Version 1.0: 2020-10-07
  Type: Initial release