Tandem Clusters of Membrane Proteins in Complete Genome Sequences

Table 2.

The Number of Membrane Proteins in Tandem Clusters

Number of membrane proteins in tandem clusters Number of tandem clusters
Organism total (%) Z-value same strand (%) same strand and gaps <300 bp (%) size of tandem clusters conserved (%)
2 3 4 5 >5
M. jannaschii 160 (49.1) 4.63 119 (74.3) 112 (70.0) 51 10 4 1 1 9 (13.4)
M. thermoautotrophicum 215 (54.4) 5.65 159 (74.0) 156 (72.6) 48 14 11 2 2 7 (9.1)
A. fulgidus 268 (53.7) 6.25 229 (85.4) 227 (84.7) 81 19 5 2 3 10 (9.1)
P. horikoshii 201 (46.4) 1.93 149 (74.1) 140 (69.7) 52 19 7 1 1 17 (17.7)
E. coli 634 (55.5) 5.49 490 (77.3) 456 (71.9) 179 42 20 5 7 56 (22.1)
H. influenzae 198 (52.5) 4.52 165 (83.3) 153 (77.3) 57 12 8 1 1 25 (31.3)
H. pylori 176 (52.7) 4.58 150 (85.2) 144 (81.8) 50 16 3 2 1 10 (13.9)
B. subtilis 670 (59.6) 6.93 500 (74.6) 467 (69.7) 192 51 12 4 10 46 (17.1)
M. genitalium 47 (52.2) 3.47 42 (89.4) 36 (76.6) 14 5 1 0 0 6 (30.0)
M. pneumoniae 65 (52.9) 3.74 56 (86.2) 52 (80.0) 19 6 1 1 0 6 (22.2)
M. tuberculosis 504 (53.2) 5.63 363 (72.0) 352 (69.8) 138 46 9 4 5 36 (17.8)
B. burgdorferi 137 (60.1) 5.41 109 (79.6) 107 (78.1) 30 14 3 2 2 10 (19.6)
T. pallidum 100 (43.9) 1.68 79 (79.0) 79 (79.0) 30 10 1 0 1 11 (26.2)
Synechocystissp. 512 (55.8) 3.63 409 (80.0) 379 (74.0) 129 35 20 3 7 26 (13.4)
A. aeolicus 141 (46.4) 3.41 109 (77.3) 106 (75.2) 46 4 4 0 3 10 (17.5)
S. cerevisiae 858 (51.9) 4.09 507 (59.1) 190 (22.1) 255 69 26 2 4 8 (2.2)
  • Percentage to the total number of membrane proteins shown in Table 1.

  • Percentage to the total number of membrane proteins in tandem clusters.

  • Percentage to the total number of tandem clusters.

This Article

  1. Genome Res. 10: 731-743

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