A Summary of the E. coli Chromosome
(Gene Type Distribution)

Updated August 29th, 2007

Gene Type

Experimental

By Similarity

 

Total (%)

 

Enzymes

1137

366

1503 (33.5)

Transporters

358

236

594 (13.2)

Regulators

255

153

408 (9.1)

Membrane Proteins

42

207

249 (5.6)

Structural Proteins

88

37

125 (2.8)

Protein Factors

155

57

212 (4.7)

Carrier Proteins

75

41

116 (2.6)

Leader Peptides

11

 

11 (0.2)

Site

1

 

1 (<0.1)

RNAs

156

 

156 (3.5)

External Origin

305

 

305 (6.8)

Cell Processes

 

 

55 (1.2)

Lipoproteins

 

 

46 (1.0)

Pseudogenes

 

 

95 (2.1)

Phenotypes

 

 

11 (0.2)

Unknown Functions

 

 

460 (10.3)

Unknown Functions with Domain Information

 

 

138 (3.1)

Total

2583

1097

4485