5EN7

Crystal structure of the Smu1-RED complex (native) of Caenorhabditis elegans.

• PDB DOI: https://doi.org/10.2210/pdb5EN7/pdb

• Classification: SPLICING
• Organism(s): Caenorhabditis elegans
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-11-09 Released: 2016-04-20 
• Deposition Author(s): Ulrich, A.K.C., Wahl, M.C.
• Funding Organization(s): German Research Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.94 Å
• R-Value Free: 0.269 
• R-Value Work: 0.222 
• R-Value Observed: 0.224 

Starting Model: experimental

Literature

splicing factor

Ulrich, A.K.C., Schulz, J.F., Kamprad, A., Schuetze, T., Wahl, M.C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A2B1C1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 110.69 kDa 
• Atom Count: 6,461 
• Modelled Residue Count: 785 
• Deposited Residue Count: 988 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SMU-1	A, C, E, G	184	Caenorhabditis elegans	Mutation(s): 0  Gene Names: smu-1, CC4.3, CELE_CC4.3
UniProt
Find proteins for G5EEG7 (Caenorhabditis elegans) Explore G5EEG7  Go to UniProtKB:  G5EEG7

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Suppressor of Mec and Unc defects	B, D, F, H	63	Caenorhabditis elegans	Mutation(s): 0  Gene Names: smu-2, CELE_Y49F6B.4, Y49F6B.4
UniProt
Find proteins for Q9N4U5 (Caenorhabditis elegans) Explore Q9N4U5  Go to UniProtKB:  Q9N4U5

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.94 Å
• R-Value Free: 0.269 
• R-Value Work: 0.222 
• R-Value Observed: 0.224 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 122.322	α = 90
b = 41.036	β = 95.92
c = 126.382	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-04-20 
Deposition Author(s): Ulrich, A.K.C., Wahl, M.C.

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Funding Organization	Location	Grant Number
German Research Foundation	Germany	WA1126/7-1

Revision History  

• Version 1.0: 2016-04-20
  Type: Initial release
  
• Version 1.1: 2024-01-10
  Changes: Author supporting evidence, Data collection, Database references, Refinement description