YOR254C

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Systematic name YOR254C
Gene name SEC63
Aliases PTL1
Feature type ORF, Verified
Coordinates Chr XV:807023..805032
Primary SGDID S000005780


Description of YOR254C: Essential subunit of Sec63 complex (Sec63p, Sec62p, Sec66p and Sec72p); with Sec61 complex, Kar2p/BiP and Lhs1p forms a channel competent for SRP-dependent and post-translational SRP-independent protein targeting and import into the ER[1][2][3]




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Interactions

Two Hybrid

Two Hybrid interaction with SEC62
Amino terminal domain of Sec62p (residues 1-149) interacts with c-terminal 39 residues of Sec63p [2] [4]





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References

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  1. Misselwitz B, et al. (1999) Interaction of BiP with the J-domain of the Sec63p component of the endoplasmic reticulum protein translocation complex. J Biol Chem 274(29):20110-5 SGD PMID 10400622
  2. 2.0 2.1 Willer M, et al. (2003) Identification of novel protein-protein interactions at the cytosolic surface of the Sec63 complex in the yeast ER membrane. Yeast 20(2):133-48 SGD PMID 12518317
  3. Young BP, et al. (2001) Sec63p and Kar2p are required for the translocation of SRP-dependent precursors into the yeast endoplasmic reticulum in vivo. EMBO J 20(1-2):262-71 SGD PMID 11226176
  4. submitted by Colin Stirling on 2003-02-05

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