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W3110 Unique ID: JW2820

Gene: ygeH

Gene name: ygeH
Strain: JW2820
Induction: 50 uM IPTG
Comment: 6B9D
Reference: PMID:16769691--ASKA Collection--Kitagawa et al.

Consensus Protein Localization:

The mean image is generated by interpolating the single cell histories onto a reference cell cycle.Time is measured relative to the cell cycle length and position is measured relative to the cell geometry. The std image is the standard deviation in intensity. The error image is the predicted error in the mean intesnity. The mean, std, and error images share a common normalization: intensity relative to the brightest pixel. The cell histories are individually corrected for protein synthesis, degredation and fluorophore bleahcing by adjust the temporal normalization to maintain a fixed areal mean intensity throughout the cell cycle.

Mean Intensity

NCell = 1000

Std Intensity

NCell = 1000

Error Intensity

NCell = 1000

Cell Orientation Relative Intensity

Principal Component Analysis (Cell-to-Cell Variation):

Principal Component Analysis of Cell-to-Cell Variation captures the dominant modes of cell to cell variation.

Comp: 1

Power: 1

Comp: 2

Power: 0.69

Comp: 3

Power: 0.42

Comp: 4

Power: 0.37

Comp: 5

Power: 0.3

Comp: 6

Power: 0.26

Cell Splits: Subpopulation Analysis

To investigate the role of cell physiological parameter P (eg cell length) on protein localization, cells are divided into two subpopulations Pcell > Pcut and Pcell > Pcut and consensus images are computed for each. On the left hand side, each image is normalized individually. On right hand side, a common normalization scheme is used for all twelve subpopulation consensus images. On the far right, a histogram is shown for each parameter P for all complete cell cycles collected. The blue (red) curve shows the histogram for the population below (above) Pcut. The yellow curve shows the histogram generated by all fusions strains (typically 48) imaged in the imaging run.

Individual Normalization
Common Normalization
< Pcut
> Pcut
Characteristic P
< Pcut
> Pcut
Histograms

NCell = 483

NCell = 517

Cell Length

Lcut = 2.4 um

NCell = 483

NCell = 517

NCell = 442

NCell = 558

Cell-Cycle Length

Tcut = 102.7 min

NCell = 442

NCell = 558

NCell = 531

NCell = 469

Cell Birth Time

Tcut = 75.2 min

NCell = 531

NCell = 469

NCell = 311

NCell = 689

Number of

Neighbors

Ncut = 2.2 cells

NCell = 311

NCell = 689

NCell = 966

NCell = 34

Pole Age

Tcut = 2.0 divisions

NCell = 966

NCell = 34

NCell = 429

NCell = 571

Cell Fluor

Icut = 201.7 AU

NCell = 429

NCell = 571