Control of Yeast Filamentous-Form Growth by Modules in an Integrated Molecular Network

Table 1.

Overrepresented Gene Annotations in Network Clusters


Cluster

Top overrepresented gene annotationa

-log10Pb
ACT1 cytoskeleton organization and biogenesis 12
CDC28 cell cycle 8.9
STE11 development 7.7
PDE2 phospholipid metabolism 7.4
TOM7 mitochondrial translocation 6.5
ERG11 ergosterol biosynthesis 6.0
CAP arginine biosynthesis 5.9
NH3xt ammonium transport 5.9
SPH sphingolipid metabolism 5.9
ACP1 energy derivation by oxidation of organic compounds 5.6
BNA6 nucleocytoplasmic transport 5.5
PMT2 glycoprotein biosynthesis 5.5
13PDG glycolysis 5.3
PMA1 cation transport 4.7
RPP1B translational elongation 4.3
RAD51 nuclear division 4.1
AGA2 cell adhesion 4.0
FTR1 high-affinity iron transport 4.0
GDPMAN N-linked glycosylation 4.0
HMLα2 regulation of transcription, mating-type specific 4.0
DAL2 allantoin catabolism 3.6
SNF1 regulation of transcription from Pol II promoter 3.5
BCY1 pseudohyphal growth 3.4
ACAL pyruvate dehydrogenase bypass 3.3
DIP5 aspartate family amino acid catabolism 3.3
YIP1 ER to Golgi transport 3.2
ERG6 methionine metabolism 3.1
POX1 glyoxylate cycle 3.0
RPN12 ubiquitin-dependent protein catabolism 2.9
BAP2 amino acid transport 2.7
FKH1 regulation of transcription, DNA-dependent 2.2
HSL7 G2/M transition of mitotic cell cycle 2.1
GRR1 ubiquitin-dependent protein catabolism 2.0
SXM1 protein biosynthesis 2.0
APP2 protein transport 2.0
ACS1 carboxylic acid metabolism 1.8
ILV2 amino acid biosynthesis 1.8
AAT2 amino acid and derivative metabolism 1.6
MET17 carboxylic acid metabolism 1.4
YBL101W-A [Ty element] N/A
YDR261W-A [Ty element] N/A
YPR158W-A [Ty element] N/A
CHS1 [chitin synthesis] N/A
GTR1 [phosphate metabolism] N/A
AAH1 [nucleotide base catabolism] N/A
ADE5,7 N/A N/A
MGA1
N/A
N/A
  • a Biological-process gene annotations were from the Gene Ontology Consortium database version 1.608. Each listed annotation applied to at least two cluster member genes, and showed significant (-log10p > 1.3; P < 0.05) overrepresentation in the cluster compared to random expectation. For most clusters, several annotations were significantly over-represented. In these cases, annotations with the highest significance are listed. Some clusters showed no annotations meeting the criteria and were annotated manually (indicated by brackets).

  • b Significance (-log10 cumulative probability of the observed data and all more extreme possibilities) was calculated using the hypergeometric distribution and: (1) the total number of proteins in all clusters, 259; (2) the number of proteins in all clusters with the annotation; (3) the number of proteins in the cluster; and (4) the number of proteins with the annotation in the cluster.

This Article

  1. Genome Res. 14: 380-390

Preprint Server