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Fungal pheromone mating factor STE2 GPCR
Structure of a Peptide Segment of the 6th Transmembrane Domain of the Saccharomyces cerevisiae alpha-Factor Receptor. [1]
Identifiers
SymbolSTE2
Pfam PF02116
InterPro IPR000366
SCOP2 1pjd / SCOPe / SUPFAM
OPM superfamily 6
OPM protein 2k9p
CDD cd14939
Available protein structures:
Pfam   structures / ECOD  
PDB RCSB PDB; PDBe; PDBj
PDBsum structure summary
PDB 1pjdA:253-269

Fungal pheromone mating factor receptors form a distinct family of G-protein-coupled receptors.

Function

Mating factor receptors STE2 and STE3 are integral membrane proteins that may be involved in the response to mating factors on the cell membrane. [2] [3] [4] The amino acid sequences of both receptors contain high proportions of hydrophobic residues grouped into 7 domains, in a manner reminiscent of the rhodopsins and other receptors believed to interact with G-proteins.

References

  1. ^ Valentine KG, Liu SF, Marassi FM, et al. (October 2001). "Structure and topology of a peptide segment of the 6th transmembrane domain of the Saccharomyces cerevisiae alpha-factor receptor in phospholipid bilayers". Biopolymers. 59 (4): 243–56. doi: 10.1002/1097-0282(20011005)59:4<243::AID-BIP1021>3.0.CO;2-H. PMC  3282060. PMID  11473349.
  2. ^ Nakayama N, Miyajima A, Arai K (1985). "Nucleotide sequences of STE2 and STE3, cell type-specific sterile genes from Saccharomyces cerevisiae". EMBO J. 4 (10): 2643–2648. doi: 10.1002/j.1460-2075.1985.tb03982.x. PMC  554555. PMID  16453635.
  3. ^ Burkholder AC, Hartwell LH (1985). "The yeast alpha-factor receptor: structural properties deduced from the sequence of the STE2 gene". Nucleic Acids Res. 13 (23): 8463–8475. doi: 10.1093/nar/13.23.8463. PMC  322145. PMID  3001640.
  4. ^ Herskowitz I, Marsh L (1988). "STE2 protein of Saccharomyces kluyveri is a member of the rhodopsin/beta-adrenergic receptor family and is responsible for recognition of the peptide ligand alpha factor". Proc. Natl. Acad. Sci. U.S.A. 85 (11): 3855–3859. Bibcode: 1988PNAS...85.3855M. doi: 10.1073/pnas.85.11.3855. PMC  280318. PMID  2836861.