Membrane Proteins

Number of PDB entries of each oligomer type

OLIGAMI v1.9: 9748 structures(relased prior to 2019-03-21 01:00:53)
Oligomer types Number of Chain Formulas
Monomer 4286(48.73%)
Homo oligomer 2723(30.96%)
Hetero oligomer 1362(15.48%)
No proteins 425(4.83%)
Total 8796
Number of Protein Chains Homo oligomers Hetero oligomers Total
2 1358(15.44%) 377(4.29%) 1735(19.72%)
3 522(5.93%) 323(3.67%) 845(9.61%)
4 503(5.72%) 217(2.47%) 720(8.19%)
5 132(1.50%) 50(0.57%) 182(2.07%)
6 47(0.53%) 101(1.15%) 148(1.68%)
7 22(0.25%) 2(0.02%) 24(0.27%)
8 35(0.40%) 39(0.44%) 74(0.84%)
9 13(0.15%) 18(0.20%) 31(0.35%)
10 15(0.17%) 10(0.11%) 25(0.28%)
11 4(0.05%) 9(0.10%) 13(0.15%)
12 7(0.08%) 47(0.53%) 54(0.61%)
13 2(0.02%) 19(0.22%) 21(0.24%)
14 4(0.05%) 13(0.15%) 17(0.19%)
15 9(0.10%) 8(0.09%) 17(0.19%)
16 7(0.08%) 10(0.11%) 17(0.19%)
17 0(0.00%) 4(0.05%) 4(0.05%)
18 1(0.01%) 9(0.10%) 10(0.11%)
19 0(0.00%) 3(0.03%) 3(0.03%)
20 0(0.00%) 20(0.23%) 20(0.23%)
21 3(0.03%) 0(0.00%) 3(0.03%)
22 0(0.00%) 13(0.15%) 13(0.15%)
23 0(0.00%) 4(0.05%) 4(0.05%)
24 3(0.03%) 0(0.00%) 3(0.03%)
25 1(0.01%) 0(0.00%) 1(0.01%)
26 1(0.01%) 13(0.15%) 14(0.16%)
28 0(0.00%) 3(0.03%) 3(0.03%)
29 0(0.00%) 2(0.02%) 2(0.02%)
30 0(0.00%) 1(0.01%) 1(0.01%)
31 1(0.01%) 0(0.00%) 1(0.01%)
32 0(0.00%) 1(0.01%) 1(0.01%)
33 0(0.00%) 1(0.01%) 1(0.01%)
34 0(0.00%) 2(0.02%) 2(0.02%)
35 14(0.16%) 0(0.00%) 14(0.16%)
36 1(0.01%) 9(0.10%) 10(0.11%)
38 1(0.01%) 11(0.13%) 12(0.14%)
39 1(0.01%) 1(0.01%) 2(0.02%)
40 0(0.00%) 1(0.01%) 1(0.01%)
41 0(0.00%) 1(0.01%) 1(0.01%)
42 0(0.00%) 1(0.01%) 1(0.01%)
44 0(0.00%) 2(0.02%) 2(0.02%)
45 0(0.00%) 1(0.01%) 1(0.01%)
46 0(0.00%) 1(0.01%) 1(0.01%)
50 0(0.00%) 2(0.02%) 2(0.02%)
55 8(0.09%) 0(0.00%) 8(0.09%)
56 0(0.00%) 1(0.01%) 1(0.01%)
60 1(0.01%) 0(0.00%) 1(0.01%)
70 1(0.01%) 0(0.00%) 1(0.01%)
160 0(0.00%) 1(0.01%) 1(0.01%)
180 5(0.06%) 0(0.00%) 5(0.06%)
240 1(0.01%) 1(0.01%) 2(0.02%)
360 0(0.00%) 4(0.05%) 4(0.05%)
420 0(0.00%) 1(0.01%) 1(0.01%)
720 0(0.00%) 3(0.03%) 3(0.03%)
960 0(0.00%) 1(0.01%) 1(0.01%)
1200 0(0.00%) 1(0.01%) 1(0.01%)
PDL