4ILH

Crystal structure of an Aar2p C-terminal deletion mutant in conplex with Prp8p RNaseH

• PDB DOI: https://doi.org/10.2210/pdb4ILH/pdb

• Classification: SPLICING
• Organism(s): Saccharomyces cerevisiae S288C
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-12-31 Released: 2013-03-27 
• Deposition Author(s): Weber, G., Heroven, A.C., Santos, K.F., Wahl, M.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 
  0.217 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.168 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.170 (Depositor) 

Starting Model: experimental

Literature

Structural basis for the Aar2p-mediated regulation of Prp8p interactions with Brr2p and U4/U6 di-snRNA

Weber, G., Cristao, V., Santos, K.F., Mozzafari Jovin, S., Heroven, A.C., Luehrmann, R., Beggs, J.D., Wahl, M.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 69.46 kDa 
• Atom Count: 5,142 
• Modelled Residue Count: 550 
• Deposited Residue Count: 597 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pre-mRNA-splicing factor 8	A	258	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: PRP8, DBF3, DNA39, RNA8, SLT21, USA2, YHR165C
UniProt
Find proteins for P33334 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P33334  Go to UniProtKB:  P33334

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
A1 cistron-splicing factor AAR2	B	339	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: AAR2, YBL074C, YBL06.06, YBL0611
UniProt
Find proteins for P32357 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P32357  Go to UniProtKB:  P32357

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free:  0.217 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.168 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.170 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.89	α = 90
b = 76.76	β = 105.88
c = 91.86	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
PHASER	phasing
PHENIX	refinement
XDS	data reduction
XDS	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-03-27 
Deposition Author(s): Weber, G., Heroven, A.C., Santos, K.F., Wahl, M.C.

Revision History  

• Version 1.0: 2013-03-27
  Type: Initial release
  
• Version 1.1: 2023-09-20
  Changes: Data collection, Database references, Refinement description