YRB1/YDR002W Summary Help

Standard Name YRB1 1
Systematic Name YDR002W
Alias CST20 2 , HTN1 3 , SFO1
Feature Type ORF, Verified
Description Ran GTPase binding protein; involved in nuclear protein import and RNA export, ubiquitin-mediated protein degradation during the cell cycle; shuttles between the nucleus and cytoplasm; is essential; homolog of human RanBP1 (1, 2, 4, 5, 6, 7)
Name Description Yeast Ran Binder 1
Chromosomal Location
ChrIV:453045 to 453650 | ORF Map | GBrowse
Gbrowse
Gene Ontology Annotations All YRB1 GO evidence and references
  View Computational GO annotations for YRB1
Molecular Function
Manually curated
Biological Process
Manually curated
Cellular Component
Manually curated
Classical genetics
conditional
null
overexpression
Large-scale survey
null
overexpression
reduction of function
Resources
88 total interaction(s) for 65 unique genes/features.
Physical Interactions
  • Affinity Capture-MS: 8
  • Affinity Capture-RNA: 4
  • Affinity Capture-Western: 8
  • Biochemical Activity: 2
  • Reconstituted Complex: 6
  • Two-hybrid: 6

Genetic Interactions
  • Dosage Rescue: 1
  • Negative Genetic: 36
  • Positive Genetic: 4
  • Synthetic Growth Defect: 2
  • Synthetic Lethality: 8
  • Synthetic Rescue: 3

Resources
Expression Summary
histogram
Resources
Localization
Phosphorylation PhosphoGRID | PhosphoPep Database
Structure
Homologs
sequence information
ChrIV:453045 to 453650 | 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..606 453045..453650 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 | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB
Primary SGDIDS000002409
References cited on this page View Complete Literature Guide for YRB1
1) Dingwall C, et al.  (1995) A family of Ran binding proteins that includes nucleoporins. Proc Natl Acad Sci U S A 92(16):7525-9
2) Ouspenski II, et al.  (1995) Ran-binding protein-1 is an essential component of the Ran/RCC1 molecular switch system in budding yeast. J Biol Chem 270(5):1975-8
3) Butler G and Wolfe KH  (1994) Yeast homologue of mammalian Ran binding protein 1. Biochim Biophys Acta 1219(3):711-2
4) Kunzler M, et al.  (2000) Yeast Ran-binding protein 1 (Yrb1) shuttles between the nucleus and cytoplasm and is exported from the nucleus via a CRM1 (XPO1)-dependent pathway. Mol Cell Biol 20(12):4295-308
5) Schlenstedt G, et al.  (1995) Mutants in a yeast Ran binding protein are defective in nuclear transport. EMBO J 14(21):5367-78
6) Baumer M, et al.  (2000) Yeast Ran-binding protein Yrb1p is required for efficient proteolysis of cell cycle regulatory proteins Pds1p and Sic1p. J Biol Chem 275(49):38929-37
7) Kunzler M, et al.  (2001) Mutations in the YRB1 gene encoding yeast ran-binding-protein-1 that impair nucleocytoplasmic transport and suppress yeast mating defects. Genetics 157(3):1089-105