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Summary for Escherichia coli K12, K-12.
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chr: chromosome(s), pl: plasmid(s), seg: segment(s)
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 Escherichia coli K12, K-12
Genomic elements1 chromosomes(s)
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Genome featuresCDS:
4243 genes, length ø 951 bp, gc-content ø 0.51
 
'+'-strand:
2069 genes, length ø 947 bp, gc-content ø 0.509
 
'-'-strand:
2174 genes, length ø 956 bp, gc-content ø 0.512
 
misc_RNA:
49 genes, length ø 144 bp, gc-content ø 0.483
 
'+'-strand:
32 genes, length ø 143 bp, gc-content ø 0.477
 
'-'-strand:
17 genes, length ø 145 bp, gc-content ø 0.494
 
misc_feature:
11 genes, length ø 18759 bp, gc-content ø 0.456
 
'+'-strand:
10 genes, length ø 20632 bp, gc-content ø 0.473
 
'-'-strand:
1 genes, length ø 28 bp, gc-content ø 0.285
 
pseudo:
125 genes, length ø 1102 bp, gc-content ø 0.476
 
'+'-strand:
76 genes, length ø 1230 bp, gc-content ø 0.483
 
'-'-strand:
49 genes, length ø 902 bp, gc-content ø 0.467
 
rRNA:
22 genes, length ø 1458 bp, gc-content ø 0.573
 
'+'-strand:
15 genes, length ø 1522 bp, gc-content ø 0.57
 
'-'-strand:
7 genes, length ø 1321 bp, gc-content ø 0.579
 
rep_origin:
1 genes, length ø 232 bp, gc-content ø 0.409
 
'+'-strand:
1 genes, length ø 232 bp, gc-content ø 0.409
 
'-'-strand:
0 genes, length ø 0 bp, gc-content ø 0
 
repeat_region:
44 genes, length ø 1070 bp, gc-content ø 0.515
 
'+'-strand:
29 genes, length ø 1084 bp, gc-content ø 0.511
 
'-'-strand:
15 genes, length ø 1043 bp, gc-content ø 0.523
 
tRNA:
86 genes, length ø 78 bp, gc-content ø 0.589
 
'+'-strand:
49 genes, length ø 77 bp, gc-content ø 0.586
 
'-'-strand:
37 genes, length ø 80 bp, gc-content ø 0.592
 
COG categories 
Amino acid transport and metabolism [E]446
Carbohydrate transport and metabolism [G]405
Cell cycle control, mitosis and meiosis [D]41
Cell motility [N]124
Cell wall/membrane biogenesis [M]232
Chromatin structure and dynamics [B]0
Coenzyme transport and metabolism [H]152
Cytoskeleton [Z]0
Defense mechanisms [V]45
Energy production and conversion [C]291
Extracellular structures [W]2
Function unknown [S]307
General function prediction only [R]525
Inorganic ion transport and metabolism [P]297
Intracellular trafficking and secretion [U]110
Lipid transport and metabolism [I]104
NOT ANALYZED321
Nuclear structure [Y]0
Nucleotide transport and metabolism [F]92
Posttranslational modification, protein turnover, chaperones [O]143
RNA processing and modification [A]1
Replication, recombination and repair [L]237
Secondary metabolites biosynthesis, transport and catabolism [Q]82
Signal transduction mechanisms [T]188
Transcription [K]319
Translation, ribosomal structure and biogenesis [J]186
Unclassified [-]590