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Table 1 Analysis of significantly enriched Gene Ontology terms for genes preferentially expressed in late from rice

From: Genome-wide analyses of late pollen-preferred genes conserved in various rice cultivars and functional identification of a gene involved in the key processes of late pollen development

GO category

No. of GO repeatsa

No. of GO repeats in queried genesb

No. of expected GO repeatsc

Fold-enrichment valued

 Phosphatidylcholine metabolic process

13

4

0.2

22.3

 Clathrin coat assembly

11

3

0.2

19.7

 Gibberellin metabolic process

20

5

0.3

18.1

 Cell wall modification

46

11

0.6

17.3

 Phosphatidylinositol metabolic process

18

3

0.3

12.1

 Glycogen biosynthetic process

20

3

0.3

10.9

 Starch biosynthetic process

15

2

0.2

9.7

 Polysaccharide catabolic process

34

4

0.5

8.5

 Sexual reproduction

39

4

0.5

7.4

 Cytoskeleton organization

31

3

0.4

7.0

 Cellulose biosynthetic process

34

3

0.5

6.4

 Potassium ion transport

203

9

2.8

3.2

 ATP biosynthetic process

99

4

1.4

2.9

 Carbohydrate metabolic process

600

23

8.3

2.8

 Protein amino acid phosphorylation

1593

56

22.0

2.5

 Transport

978

34

13.5

2.5

  1. Total number of GO terms in rice genome is 39,571; total number of GO terms in queried pollen-preferred genes, 547
  2. anumber of selected GO Slim terms annotated in rice genome
  3. bobserved number of selected GO Slim terms in queried pollen-preferred genes
  4. cexpected number of selected GO Slim terms in queried pollen-preferred genes
  5. drelative ratio of observed number to expected number for a selected GO Slim term