The Numbers of Predicted Membrane Proteins and ATP-Binding Proteins
| Category | Organism (abbreviation) | Genome size | Total ORFs | Membrane protein (%)[i] | Mem. prot. with >3 TM segs (%)[ii] | ATP-binding proteins (%)[i] |
| Archaea | M. jannaschii(Mj) | 1,664,987 | 1,735 | 326 (18.8) | 154 (47.2) | 130 (7.5) |
| M. thermoautotrophicum (Mt) | 1,751,377 | 1,871 | 395 (21.1) | 201 (50.9) | 127 (6.8) | |
| A. fulgidus(Af) | 2,178,400 | 2,407 | 499 (20.7) | 268 (53.7) | 158 (6.6) | |
| P. horikoshii(Ph) | 1,738,505 | 1,829 | 433 (23.7) | 235 (54.3) | 148 (8.1) | |
| Bacteria | E. coli(Ec) | 4,639,221 | 4,289 | 1142 (26.6) | 621 (54.4) | 293 (6.8) |
| H. influenzae(Hi) | 1,830,135 | 1,717 | 378 (22.0) | 217 (57.4) | 153 (8.9) | |
| H. pylori(Hp) | 1,667,867 | 1,566 | 334 (21.3) | 161 (48.2) | 118 (7.5) | |
| B. subtilis(Bs) | 4,214,814 | 4,100 | 1125 (27.4) | 659 (58.6) | 277 (6.8) | |
| M. genitalium(Mg) | 580,073 | 467 | 90 (19.3) | 54 (60.0) | 61 (13.1) | |
| M. pneumoniae(Mp) | 816,394 | 677 | 123 (18.2) | 72 (58.5) | 73 (10.8) | |
| M. tuberculosis(Mtu) | 4,411,529 | 3,918 | 949 (24.2) | 451 (47.5) | 213 (5.4) | |
| B. burgdorferi(Bb) | 910,724 | 1,256 | 297 (23.6) | 117 (39.4) | 85 (6.8) | |
| T. pallidum(Tp) | 1,138,011 | 1,031 | 228 (22.1) | 120 (52.6) | 95 (9.2) | |
| Synechocystis sp. (Ss) | 3,573,470 | 3,166 | 918 (29.0) | 362 (39.4) | 218 (6.9) | |
| A. aeolicus(Aa) | 1,551,335 | 1,522 | 304 (20.0) | 171 (56.3) | 130 (8.5) | |
| Eukarya | S. cerevisiae(Sc) | 12,069,313 | 6,215 | 1652 (26.6) | 596 (36.1) | 414 (6.7) |
[i] Percentage of the total number of ORFs.
[ii] Percentage of the total number of membrane proteins.