| Membrane Protein | Organism | PDB | Protein Atoms | Buried Atoms | Vol. Buried (sq. A) | Ref. Vol. Buried | Rel. Pack. Eff. | Other PDBs | atoms total | Ref. Vol. Buried BL- | Rel. Pack. Eff. BL- | Architecture | |
| Bacteriorhodopsin | H. halobium | 2brd | 1718 | 597 | 7889 | 8030 | 98.3% | 1at9, 1ap9, 1brd | 2328 | 8120 | 97.2% | 7 TMs | |
| Cytochrome bc1 complex | B. taurus | 1bgy | 31224 | 9963 | 130467 | 132866 | 98.2% | 1be3, 1qcr | 31486 | 134305 | 97.1% | - | |
| Cytochrome c oxidase | P. denitrificans | 1ar1 | 7926 | 3885 | 55934 | 56973 | 98.2% | 8247 | 57559 | 97.2% | - | ||
| "" | B. taurus | 2occ | 28614 | 11321 | 157103 | 157777 | 99.6% | 28870 | 159432 | 98.5% | - | ||
| Fumarate reductase | E. coli | 1fum | 16598 | 6332 | 86085 | 87894 | 97.9% | 16930 | 88829 | 96.9% | Protein complex, two integral transmembrane polipetides: 15 Kd Hydrophobic Protein (3 TM segments) and 13 Kd Hydrophobic Protein (3 TM segments). | ||
| Glycophorin A | H. sapiens | 1afo | 628 | 101 | 1087 | 1221 | 89.0% | 628 | 1233 | 88.1% | homodimer, 1 TM in each monomer | ||
| K+ channel | S. lividans | 1bl8 | 2824 | 1006 | 12881 | 13466 | 95.7% | 2828 | 13608 | 94.7% | Homotetramer, 2 TMs in momomer | ||
| Light-harvesting complex | R. molischianum | 1lgh | 3096 | 1383 | 19120 | 19546 | 97.8% | 4488 | 19732 | 96.9% | 2 TMs | ||
| Mechanosensitive ion channel | M. tuberculosis | 1msl | 3945 | 830 | 9951 | 10497 | 94.8% | 3945 | 10612 | 93.8% | - | ||
| Photosynthetic reaction center | R. spheroides | 1aig | 13014 | 5851 | 83595 | 84733 | 98.7% | 1aij, 1pcr | 14142 | 85623 | 97.6% | Four subunits, 11 TMs: in chain H (1), chain L (5), chain M (5) | |
| "" | R. viridis | 1prc | 9345 | 4488 | 63581 | 64592 | 98.4% | 10288 | 65329 | 97.3% | Four subunits, 11 TMs: in chain H (1), chain L (5), chain M (5) | ||
| Alternate Structure | 1aij | 13000 | 6631 | 96602 | 97923 | 98.7% | ALT | 14397 | 99001 | 97.6% | |||
| Alternate Structure | 1ap9 | 1694 | 537 | 7147 | 7188.5 | 99.4% | ALT | 1740 | 7271 | 98.3% | |||
| Alternate Structure | 1at9 | 1779 | 530 | 6803 | 7099 | 95.8% | ALT | 1799 | 7179 | 94.8% | |||
| Alternate Structure | 1be3 | 16089 | 5033 | 66320 | 67445 | 98.3% | ALT | 16222 | 68179 | 97.3% | |||
| Alternate Structure | 1brd | 1343 | 340 | 4258 | 4407 | 96.6% | ALT | 1363 | 4455 | 95.6% | |||
| Alternate Structure | 1pcr | 6471 | 3252 | 46075 | 47217 | 97.6% | ALT | 7313 | 47742 | 96.5% | |||
| Alternate Structure | 1qcr | 1883 | - | - | - | - | ALT | 1926 | - | - |