PRP22/YER013W Summary Help

Standard Name PRP22 1
Systematic Name YER013W
Feature Type ORF, Verified
Description DEAH-box RNA-dependent ATPase/ATP-dependent RNA helicase, associates with lariat intermediates before the second catalytic step of splicing; mediates ATP-dependent mRNA release from the spliceosome and unwinds RNA duplexes (2, 3, 4, 5, 6)
Name Description Pre-mRNA Processing 1
Chromosomal Location
ChrV:178841 to 182278 | ORF Map | GBrowse
Gbrowse
Gene Ontology Annotations All PRP22 GO evidence and references
  View Computational GO annotations for PRP22
Molecular Function
Manually curated
Biological Process
Manually curated
Cellular Component
Manually curated
Classical genetics
conditional
Large-scale survey
conditional
null
reduction of function
Resources
211 total interaction(s) for 181 unique genes/features.
Physical Interactions
  • Affinity Capture-MS: 50
  • Affinity Capture-RNA: 1
  • Biochemical Activity: 1
  • Reconstituted Complex: 1
  • Two-hybrid: 8

Genetic Interactions
  • Dosage Rescue: 3
  • Negative Genetic: 116
  • Phenotypic Enhancement: 1
  • Positive Genetic: 19
  • Synthetic Growth Defect: 4
  • Synthetic Lethality: 3
  • Synthetic Rescue: 4

Resources
Expression Summary
histogram
Resources
Localization
Phosphorylation PhosphoGRID | PhosphoPep Database
Structure
Homologs
sequence information
ChrV:178841 to 182278 | ORF Map | GBrowse
SGD ORF map
Last Update Coordinates: 2011-02-03 | Sequence: 1996-07-31
Subfeature details
Relative
Coordinates
Chromosomal
Coordinates
Most Recent Updates
Coordinates Sequence
CDS 1..3438 178841..182278 2011-02-03 1996-07-31
Retrieve sequences
Analyze Sequence
S288C only
S288C vs. other species
S288C vs. other strains
Resources
External Links All Associated Seq | E.C. | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB
Primary SGDIDS000000815
References cited on this page View Complete Literature Guide for PRP22
1) Vijayraghavan U, et al.  (1989) Isolation and characterization of pre-mRNA splicing mutants of Saccharomyces cerevisiae. Genes Dev 3(8):1206-16
2) Schwer B and Gross CH  (1998) Prp22, a DExH-box RNA helicase, plays two distinct roles in yeast pre-mRNA splicing. EMBO J 17(7):2086-94
3) de la Cruz J, et al.  (1999) Unwinding RNA in Saccharomyces cerevisiae: DEAD-box proteins and related families. Trends Biochem Sci 24(5):192-8
4) Wagner JD, et al.  (1998) The DEAH-box protein PRP22 is an ATPase that mediates ATP-dependent mRNA release from the spliceosome and unwinds RNA duplexes. EMBO J 17(10):2926-37
5) McPheeters DS and Muhlenkamp P  (2003) Spatial organization of protein-RNA interactions in the branch site-3' splice site region during pre-mRNA splicing in yeast. Mol Cell Biol 23(12):4174-86
6) Umen JG and Guthrie C  (1995) The second catalytic step of pre-mRNA splicing. RNA 1(9):869-85