Saccharomyces cerevisiae
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Functional Catalogue
number of ORFs which match to at least one category: 3908 ORFs
(ORFs not counted that are classified as "classification unknown" or "not yet clear-cut")
Last update: Wed Jul 25 09:36:17 MET DST 2001
METABOLISM (1062 ORFs)
amino-acid metabolism (204 ORFs)
amino-acid biosynthesis (118 ORFs)
assimilatory reduction of sulfur and biosynthesis of the serine family (1 ORF)
regulation of amino-acid metabolism (33 ORFs)
amino-acid transport (23 ORFs)
amino-acid degradation (catabolism) (35 ORFs)
other amino-acid metabolism activities (5 ORFs)
nitrogen and sulphur metabolism (74 ORFs)
nitrogen and sulphur utilization (37 ORFs)
regulation of nitrogen and sulphur utilization (29 ORFs)
nitrogen and sulphur transport (8 ORFs)
nucleotide metabolism (143 ORFs)
purine-ribonucleotide metabolism (45 ORFs)
pyrimidine-ribonucleotide metabolism (29 ORFs)
deoxyribonucleotide metabolism (11 ORFs)
metabolism of cyclic and unusual nucleotides (8 ORFs)
regulation of nucleotide metabolism (13 ORFs)
polynucleotide degradation (23 ORFs)
nucleotide transport (14 ORFs)
other nucleotide-metabolism activities (7 ORFs)
phosphate metabolism (32 ORFs)
phosphate utilization (13 ORFs)
regulation of phosphate utilization (8 ORFs)
phosphate transport (10 ORFs)
other phosphate metabolism activities (1 ORF)
C-compound and carbohydrate metabolism (415 ORFs)
C-compound and carbohydrate utilization (261 ORFs)
C-compound, carbohydrate anabolism (1 ORF)
polysaccharide biosynthesis (1 ORF)
regulation of C-compound and carbohydrate utilization (120 ORFs)
C-compound, carbohydrate transport (42 ORFs)
other carbohydrate metabolism activities (2 ORFs)
lipid, fatty-acid and isoprenoid metabolism (213 ORFs)
lipid, fatty-acid and isoprenoid biosynthesis (118 ORFs)
phospholipid biosynthesis (2 ORFs)
glycolipid biosynthesis (1 ORF)
isoprenoid biosynthesis (1 ORF)
tetracyclic and pentacyclic triterpenes (steroids and hopanoids) biosynthesis (1 ORF)
breakdown of lipids, fatty acids and isoprenoids (24 ORFs)
lipid, fatty-acid and isoprenoid utilization (26 ORFs)
regulation of lipid, fatty-acid and isoprenoid biosynthesis (20 ORFs)
lipid and fatty-acid transport (16 ORFs)
lipid and fatty-acid binding (8 ORFs)
other lipid, fatty-acid and isoprenoid metabolism activities (13 ORFs)
metabolism of vitamins, cofactors, and prosthetic groups (83 ORFs)
biosynthesis of vitamins, cofactors, and prosthetic groups (61 ORFs)
utilization of vitamins, cofactors, and prosthetic groups (7 ORFs)
regulation of vitamins, cofactors, and prosthetic groups (3 ORFs)
transport of vitamins, cofactors, and prosthetic groups (3 ORFs)
other vitamin, cofactor, and prosthetic group activities (8 ORFs)
secondary metabolism (5 ORFs)
metabolism of primary metabolic sugars derivatives (1 ORF)
biosynthesis of glycosides (1 ORF)
biosynthesis of secondary products derived from primary amino acids (4 ORFs)
biosynthesis of amines (4 ORFs)
ENERGY (252 ORFs)
glycolysis and gluconeogenesis (35 ORFs)
pentose-phosphate pathway (9 ORFs)
tricarboxylic-acid pathway (25 ORFs)
electron transport and membrane-associated energy conservation (2 ORFs)
accessory proteins of electron transport and membrane-associated energy conservation (1 ORF)
other electron transport and membrane-associated energy conservation proteins (1 ORF)
respiration (88 ORFs)
fermentation (34 ORFs)
metabolism of energy reserves (glycogen, trehalose) (37 ORFs)
glyoxylate cycle (6 ORFs)
oxidation of fatty acids (7 ORFs)
other energy generation activities (15 ORFs)
CELL GROWTH, CELL DIVISION AND DNA SYNTHESIS (833 ORFs)
cell growth (76 ORFs)
budding, cell polarity and filament formation (172 ORFs)
pheromone response, mating-type determination, sex-specific proteins (161 ORFs)
sporulation and germination (114 ORFs)
meiosis (103 ORFs)
DNA synthesis and replication (91 ORFs)
recombination and DNA repair (99 ORFs)
cell cycle control and mitosis (348 ORFs)
cell cycle check point proteins (27 ORFs)
cytokinesis (34 ORFs)
other cell growth, cell division and DNA synthesis activities (16 ORFs)
TRANSCRIPTION (787 ORFs)
rRNA transcription (106 ORFs)
rRNA synthesis (39 ORFs)
rRNA processing (62 ORFs)
other rRNA-transcription activities (5 ORFs)
tRNA transcription (83 ORFs)
tRNA synthesis (24 ORFs)
tRNA processing (37 ORFs)
tRNA modification (17 ORFs)
other tRNA-transcription activities (4 ORFs)
mRNA transcription (575 ORFs)
mRNA synthesis (422 ORFs)
general transcription activities (67 ORFs)
transcriptional control (333 ORFs)
chromatin modification (32 ORFs)
mRNA processing (splicing) (106 ORFs)
mRNA processing (5'-, 3'-end processing, mRNA degradation) (48 ORFs)
3'-end processing (1 ORF)
mRNA degradation (3 ORFs)
other mRNA-transcription activities (9 ORFs)
RNA transport (27 ORFs)
other transcription activities (57 ORFs)
PROTEIN SYNTHESIS (357 ORFs)
ribosomal proteins (214 ORFs)
translation (63 ORFs)
initiation (1 ORF)
elongation (1 ORF)
translational control (30 ORFs)
tRNA-synthetases (37 ORFs)
other protein-synthesis activities (16 ORFs)
PROTEIN DESTINATION (586 ORFs)
protein folding and stabilization (58 ORFs)
protein targeting, sorting and translocation (140 ORFs)
protein modification (188 ORFs)
modification with fatty acids (e.g. myristylation, palmitylation, farnesylation) (1 ORF)
modification with sugar residues (e.g. glycosylation) (1 ORF)
modification by phosphorylation, dephosphorylation (6 ORFs)
modification by acetylation (4 ORFs)
processing of proteins (1 ORF)
other protein modifications (5 ORFs)
assembly of protein complexes (93 ORFs)
proteolysis (159 ORFs)
cytoplasmic and nuclear degradation (98 ORFs)
proteasome (1 ORF)
lysosomal and vacuolar degradation (19 ORFs)
vacuolar degradation (1 ORF)
other proteolytic degradation (14 ORFs)
other proteolytic proteins (1 ORF)
other protein-destination activities (7 ORFs)
TRANSPORT FACILITATION (310 ORFs)
channels/pores (6 ORFs)
ion channels (6 ORFs)
ion transporters (78 ORFs)
metal ion transporters (Cu, Fe, etc.) (23 ORFs)
other cation transporters (Na, K, Ca , NH4, etc.) (39 ORFs)
anion transporters (Cl, SO4, PO4, etc.) (16 ORFs)
C-compound and carbohydrate transporters (46 ORFs)
other C-compound transporters (2 ORFs)
amino-acid transporters (25 ORFs)
peptide-transporters (1 ORF)
lipid transporters (7 ORFs)
purine and pyrimidine transporters (15 ORFs)
allantoin and allantoate transporters (9 ORFs)
transport ATPases (44 ORFs)
ABC transporters (28 ORFs)
drug transporters (35 ORFs)
other transport facilitators (57 ORFs)
CELLULAR TRANSPORT AND TRANSPORTMECHANISMS (495 ORFs)
nuclear transport (58 ORFs)
mitochondrial transport (80 ORFs)
vesicular transport (Golgi network, etc.) (125 ORFs)
peroxisomal transport (16 ORFs)
vacuolar transport (56 ORFs)
extracellular transport (secretion) (39 ORFs)
cellular import (101 ORFs)
cytoskeleton-dependent transport (27 ORFs)
transport mechanism (1 ORF)
other transport mechanisms (1 ORF)
other intracellular-transport activities (34 ORFs)
CELLULAR BIOGENESIS (proteins are not localized to the corresponding organelle) (205 ORFs)
biogenesis of cell wall (cell envelope) (107 ORFs)
biogenesis of plasma membrane (1 ORF)
biogenesis of cytoskeleton (24 ORFs)
biogenesis of endoplasmatic reticulum (3 ORFs)
biogenesis of Golgi (2 ORFs)
biogenesis of intracellular transport vesicles (1 ORF)
nuclear biogenesis (12 ORFs)
biogenesis of chromosome structure (18 ORFs)
mitochondrial biogenesis (17 ORFs)
peroxisomal biogenesis (4 ORFs)
endosomal biogenesis (1 ORF)
vacuolar and lysosomal biogenesis (18 ORFs)
other cellular biogenesis activities (5 ORFs)
CELLULAR COMMUNICATION/SIGNAL TRANSDUCTION (133 ORFs)
intracellular communication (133 ORFs)
unspecified signal transduction (5 ORFs)
second messenger formation (1 ORF)
regulation of G-protein activity (1 ORF)
key kinases (1 ORF)
other unspecified signal transduction activities (2 ORFs)
morphogenesis (28 ORFs)
G-proteins (3 ORFs)
regulation of G-protein activity (5 ORFs)
key kinases (8 ORFs)
other morphogenetic activities (12 ORFs)
osmosensing (17 ORFs)
receptor proteins (1 ORF)
mediator proteins (3 ORFs)
key kinases (8 ORFs)
key phosphatases (2 ORFs)
other osmosensing activities (4 ORFs)
nutritional response pathway (25 ORFs)
receptor proteins (1 ORF)
second messenger formation (1 ORF)
G-proteins (3 ORFs)
regulation of G-protein activity (4 ORFs)
key kinases (3 ORFs)
key phosphatases (2 ORFs)
other nutritional-response activities (9 ORFs)
pheromone response generation (37 ORFs)
receptor proteins (2 ORFs)
G-proteins (7 ORFs)
regulation of G-protein activity (3 ORFs)
key kinases (4 ORFs)
key phosphatases (1 ORF)
other pheromone response activities (20 ORFs)
other signal-transduction activities (37 ORFs)
CELL RESCUE, DEFENSE, CELL DEATH AND AGEING (363 ORFs)
stress response (170 ORFs)
DNA repair (88 ORFs)
other DNA repair (1 ORF)
detoxificaton (102 ORFs)
detoxification involving cytochrome P450 (4 ORFs)
other detoxification (2 ORFs)
cell death (10 ORFs)
ageing (3 ORFs)
degradation of exogenous polynucleotides (1 ORF)
other cell rescue activities (9 ORFs)
IONIC HOMEOSTASIS (123 ORFs)
homeostasis of cations (113 ORFs)
homeostasis of metal ions (58 ORFs)
homeostasis of protons (36 ORFs)
homeostasis of other cations (23 ORFs)
homeostasis of anions (13 ORFs)
homeostasis of sulfates (3 ORFs)
homeostasis of phosphate (7 ORFs)
homeostasis of chloride (2 ORFs)
homeostasis of other anions (1 ORF)
CELLULAR ORGANIZATION (proteins are localized to the corresponding organelle) (2254 ORFs)
organization of cell wall (40 ORFs)
organization of plasma membrane (144 ORFs)
organization of cytoplasm (556 ORFs)
organization of cytoskeleton (106 ORFs)
organization of centrosome (31 ORFs)
organization of endoplasmatic reticulum (155 ORFs)
organization of Golgi (79 ORFs)
organization of intracellular transport vesicles (42 ORFs)
nuclear organization (764 ORFs)
organization of chromosome structure (44 ORFs)
mitochondrial organization (364 ORFs)
peroxisomal organization (39 ORFs)
endosomal organization (12 ORFs)
vacuolar and lysosomal organization (58 ORFs)
inner membrane organization (1 ORF)
extracellular/secretion proteins (20 ORFs)
other cellular organization (8 ORFs)
TRANSPOSABLE ELEMENTS, VIRAL AND PLASMID PROTEINS (116 ORFs)
other transposable elements, viral and plasmid proteins (3 ORFs)
CLASSIFICATION NOT YET CLEAR-CUT (150 ORFs)
UNCLASSIFIED PROTEINS (2437 ORFs)