TIP20/YGL145W Summary Help

Standard Name TIP20 1 (see Nomenclature conflict Note)
Systematic Name YGL145W
Alias TIP1 2
Feature Type ORF, Verified
Description Peripheral membrane protein required for fusion of COPI vesicles with the ER; prohibits back-fusion of COPII vesicles with the ER; forms a tethering complex with Sec39p and Dsl1p that interacts with ER SNAREs Sec20p and Use1p (3, 4)
Name Description SEC20 (Twenty) Interacting Protein 2
Chromosomal Location
ChrVII:230243 to 232348 | ORF Map | GBrowse
Gbrowse
Gene Ontology Annotations All TIP20 GO evidence and references
  View Computational GO annotations for TIP20
Molecular Function
Manually curated
Biological Process
Manually curated
Cellular Component
Manually curated
Classical genetics
conditional
null
repressible
unspecified
Large-scale survey
null
reduction of function
repressible
Resources
83 total interaction(s) for 27 unique genes/features.
Physical Interactions
  • Affinity Capture-MS: 23
  • Affinity Capture-Western: 15
  • Co-fractionation: 2
  • Reconstituted Complex: 6
  • Two-hybrid: 25

Genetic Interactions
  • Dosage Lethality: 1
  • Phenotypic Suppression: 1
  • Positive Genetic: 1
  • Synthetic Lethality: 9

Resources
Expression Summary
histogram
Resources
Localization
Phosphorylation PhosphoGRID | PhosphoPep Database
Structure
Homologs
sequence information
ChrVII:230243 to 232348 | ORF Map | GBrowse
This feature contains embedded feature(s): ARS701
SGD ORF map
Last Update Coordinates: 2011-02-03 | Sequence: 2011-02-03
Subfeature details
Relative
Coordinates
Chromosomal
Coordinates
Most Recent Updates
Coordinates Sequence
CDS 1..2106 230243..232348 2011-02-03 2011-02-03
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 SGDIDS000003113

NOMENCLATURE CONFLICT NOTE

NameRelevanceDescription
TIP1Nomenclature conflictTIP1 has been used in the literature to refer to both TIP20/YGL145W which encodes a transport protein that interacts with Sec20p, and TIP1/YBR067C which encodes a cold- and heat-shock induced protein of the Srp1p/Tip1p family.
References cited on this page View Complete Literature Guide for TIP20
1) Lewis MJ, et al.  (1997) A novel SNARE complex implicated in vesicle fusion with the endoplasmic reticulum. EMBO J 16(11):3017-24
2) Sweet DJ and Pelham HR  (1993) The TIP1 gene of Saccharomyces cerevisiae encodes an 80 kDa cytoplasmic protein that interacts with the cytoplasmic domain of Sec20p. EMBO J 12(7):2831-40
3) Kamena F and Spang A  (2004) Tip20p prohibits back-fusion of COPII vesicles with the endoplasmic reticulum. Science 304(5668):286-9
4) Tripathi A, et al.  (2009) Structural characterization of Tip20p and Dsl1p, subunits of the Dsl1p vesicle tethering complex. Nat Struct Mol Biol 16(2):114-23