Database for Single Exon Coding Sequences in Mammalian Genomes
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Lineage:Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo; Homo sapiens

(Homo sapiens)
KOG Category Number
A RNA processing and modification 29
B Chromatin structure and dynamics 89
C Energy production and conversion 11
D Cell cycle control, cell division, chromosome partitioning 28
E Amino acid transport and metabolism 12
F Nucleotide transport and metabolism 1
G Carbohydrate transport and metabolism 38
H Coenzyme transport and metabolism 4
I Lipid transport and metabolism 9
J Translation, ribosomal structure and biogenesis 22
K Transcription 446
M Cell wall/membrane/envelope biogenesis 7
N Cell motility 1
O Posttranslational modification, protein turnover, chaperones 134
P Inorganic ion transport and metabolism 32
Q Secondary metabolites biosynthesis, transport and catabolism 1
R General function prediction only 137
S Function unknown 87
T Signal transduction mechanisms 859
U Intracellular trafficking, secretion, and vesicular transport 51
V Defense mechanisms 6
W Extracellular structures 31
Y Nuclear structure 2
Z Cytoskeleton 57

Percentage of representation by KOG categories