Half-lives and Transcriptional Frequencies

Page 113 of 309


Gene

Expression Level
(Copies/Cell)

mRNA Half-life
(min)

Transcriptional
Frequency
(mRNAs/hr)

YPD Title Line™ ©2000 Proteome, Inc. Reprinted with permission. [last updated: 11/23/98]

RTS1

0.8

21

1.4

Protein serine/threonine phosphatase 2A (PP2A), B' regulatory subunit, involved in regulation of stress-related responses and the cell cycle

RTS2

0.2

14

0.7

Protein with similarity to mouse KIN17 protein

RUB1

5.7

14.5

14.2

Ubiquitin-related protein, becomes conjugated to other proteins including Cdc53p in a process requiring Uba3p, Ula1p and Ubc12p

RUD3

0.4

26

0.7

Protein that relieves transport defect of uso1-1 mutant

RVS161

3.5

26

5.1

Protein required for viability after N, C, or S starvation, for internalization step of endocytosis, and for cell fusion during mating; roles in endocytosis and in cell fusion are independent of one another

RVS167

4.5

18

9.2

Protein with a SH3 domain that affects actin distribution and bipolar budding

SAC1

1.9

22

3.1

Protein involved in Golgi function and actin cytoskeletal organization

SAC2

0.2

25

0.3

Suppressor of actin mutation

SAC3

0.6

16

1.3

Nuclear protein required for leucine transport, mutants have defects in cytoskeletal functions and mitosis

SAC6

3.5

21

6.1

Actin filament bundling protein, fimbrin, essential for polarized secretion

SAC7

1.0

15

2.5

GTPase-activating protein for Rho1p

SAE2

0.1

14

0.2

Protein involved in meiotic recombination pathway

SAE3

#N/A

21

#N/A

Protein involved in the meiotic recombination pathway

SAG1

0.3

19

0.6

alpha-Agglutinin involved in cell-cell interactions during mating

SAH1

11.3

14

29.4

Adenosylhomocysteinase

SAL6

1.5

19

2.8

Protein serine/threonine phosphatase involved in regulation of protein synthesis, member of the PPP family of protein phosphatases and related to PP1 phosphatases

SAM1

7.2

10

26.6

S-adenosylmethionine synthetase 1

SAM2

2.1

15

5.3

S-adenosylmethionine synthetase 2

SAN1

0.7

32

0.7

Protein that may antagonize the function of Spt16p and Sir4p

SAP1

0.1

16

0.3

Protein with similarity to Yta6p and members of the AAA family

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The most up-to-date information on these proteins can be found by clicking on the protein name or going to http://www.proteome.com/databases/index.html.

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