3-mers AAA 50 bases upstrand from start codon

[CSV file]

Density of motif

t-test: p=0.000586957

Neutral set average density: 0.0573886

Different set average density: 0.0507646

Presence of motif

           motif_present
gene_set    absent present
  different    222     772
  neutral      343    1610

Fisher's exact test: p=0.00213934

Binomial GLM: p=0.00190739

Call:
glm(formula = motif_present ~ different, family = binomial, data = daf)

Deviance Residuals: 
    Min       1Q   Median       3Q      Max  
-1.8652   0.6215   0.6215   0.7110   0.7110  

Coefficients:
              Estimate Std. Error z value Pr(>|z|)    
(Intercept)    1.54626    0.05947  26.001  < 2e-16 ***
differentTRUE -0.29995    0.09663  -3.104  0.00191 ** 
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

(Dispersion parameter for binomial family taken to be 1)

    Null deviance: 2880.4  on 2946  degrees of freedom
Residual deviance: 2870.9  on 2945  degrees of freedom
AIC: 2874.9

Number of Fisher Scoring iterations: 4