Number of PDB entries of each oligomer type

Oligomer types	Number of Chain Formulas
Monomer	84413	(45.99%)
Homo oligomer	65159	(35.5%)
Hetero oligomer	27855	(15.18%)
No proteins	6121	(3.33%)
Total	183548

Number of Protein Chains

Number of Protein Chains	Homo oligomers		Hetero oligomers		Total
2	41189	(22.44%)	11580	(6.31%)	52769	(28.75%)
3	5105	(2.78%)	3536	(1.93%)	8641	(4.71%)
4	10891	(5.93%)	4127	(2.25%)	15018	(8.18%)
5	925	(0.5%)	704	(0.38%)	1629	(0.89%)
6	3247	(1.77%)	2166	(1.18%)	5413	(2.95%)
7	211	(0.11%)	288	(0.16%)	499	(0.27%)
8	943	(0.51%)	809	(0.44%)	1752	(0.95%)
9	50	(0.03%)	408	(0.22%)	458	(0.25%)
10	403	(0.22%)	295	(0.16%)	698	(0.38%)
11	47	(0.03%)	104	(0.06%)	151	(0.08%)
12	669	(0.36%)	719	(0.39%)	1388	(0.76%)
13	18	(0.01%)	130	(0.07%)	148	(0.08%)
14	147	(0.08%)	145	(0.08%)	292	(0.16%)
15	28	(0.02%)	87	(0.05%)	115	(0.06%)
16	89	(0.05%)	165	(0.09%)	254	(0.14%)
17	0	(0%)	57	(0.03%)	57	(0.03%)
18	44	(0.02%)	146	(0.08%)	190	(0.1%)
19	2	(0%)	155	(0.08%)	157	(0.09%)
20	19	(0.01%)	149	(0.08%)	168	(0.09%)
21	9	(0%)	68	(0.04%)	77	(0.04%)
22	14	(0.01%)	63	(0.03%)	77	(0.04%)
23	7	(0%)	22	(0.01%)	29	(0.02%)
24	551	(0.3%)	168	(0.09%)	719	(0.39%)
25	2	(0%)	18	(0.01%)	20	(0.01%)
26	5	(0%)	74	(0.04%)	79	(0.04%)
27	1	(0%)	18	(0.01%)	19	(0.01%)
28	5	(0%)	418	(0.23%)	423	(0.23%)
29	2	(0%)	85	(0.05%)	87	(0.05%)
30	7	(0%)	28	(0.02%)	35	(0.02%)
31	2	(0%)	64	(0.03%)	66	(0.04%)
32	4	(0%)	39	(0.02%)	43	(0.02%)
33	4	(0%)	32	(0.02%)	36	(0.02%)
34	9	(0%)	36	(0.02%)	45	(0.02%)
35	14	(0.01%)	28	(0.02%)	42	(0.02%)
36	6	(0%)	38	(0.02%)	44	(0.02%)
37	0	(0%)	15	(0.01%)	15	(0.01%)
38	1	(0%)	23	(0.01%)	24	(0.01%)
39	3	(0%)	22	(0.01%)	25	(0.01%)
40	5	(0%)	10	(0.01%)	15	(0.01%)
41	4	(0%)	6	(0%)	10	(0.01%)
42	1	(0%)	29	(0.02%)	30	(0.02%)
43	0	(0%)	4	(0%)	4	(0%)
44	2	(0%)	6	(0%)	8	(0%)
45	0	(0%)	34	(0.02%)	34	(0.02%)
46	1	(0%)	10	(0.01%)	11	(0.01%)
47	0	(0%)	2	(0%)	2	(0%)
48	5	(0%)	18	(0.01%)	23	(0.01%)
49	11	(0.01%)	3	(0%)	14	(0.01%)
50	4	(0%)	5	(0%)	9	(0%)
51	1	(0%)	0	(0%)	1	(0%)
52	2	(0%)	17	(0.01%)	19	(0.01%)
53	0	(0%)	2	(0%)	2	(0%)
54	0	(0%)	6	(0%)	6	(0%)
55	8	(0%)	1	(0%)	9	(0%)
56	0	(0%)	2	(0%)	2	(0%)
57	0	(0%)	1	(0%)	1	(0%)
58	1	(0%)	0	(0%)	1	(0%)
60	159	(0.09%)	1	(0%)	160	(0.09%)
62	0	(0%)	1	(0%)	1	(0%)
65	1	(0%)	0	(0%)	1	(0%)
68	1	(0%)	0	(0%)	1	(0%)
70	1	(0%)	0	(0%)	1	(0%)
72	0	(0%)	1	(0%)	1	(0%)
75	1	(0%)	1	(0%)	2	(0%)
78	2	(0%)	0	(0%)	2	(0%)
80	2	(0%)	1	(0%)	3	(0%)
84	1	(0%)	0	(0%)	1	(0%)
90	3	(0%)	0	(0%)	3	(0%)
95	0	(0%)	1	(0%)	1	(0%)
96	2	(0%)	2	(0%)	4	(0%)
100	0	(0%)	2	(0%)	2	(0%)
102	1	(0%)	0	(0%)	1	(0%)
105	0	(0%)	2	(0%)	2	(0%)
106	1	(0%)	0	(0%)	1	(0%)
108	2	(0%)	2	(0%)	4	(0%)
110	0	(0%)	1	(0%)	1	(0%)
111	1	(0%)	0	(0%)	1	(0%)
115	0	(0%)	1	(0%)	1	(0%)
120	19	(0.01%)	30	(0.02%)	49	(0.03%)
132	1	(0%)	0	(0%)	1	(0%)
135	1	(0%)	1	(0%)	2	(0%)
138	0	(0%)	1	(0%)	1	(0%)
150	2	(0%)	0	(0%)	2	(0%)
160	0	(0%)	1	(0%)	1	(0%)
165	0	(0%)	2	(0%)	2	(0%)
170	0	(0%)	1	(0%)	1	(0%)
175	0	(0%)	1	(0%)	1	(0%)
180	134	(0.07%)	128	(0.07%)	262	(0.14%)
192	0	(0%)	1	(0%)	1	(0%)
208	0	(0%)	2	(0%)	2	(0%)
210	2	(0%)	1	(0%)	3	(0%)
216	0	(0%)	4	(0%)	4	(0%)
230	0	(0%)	1	(0%)	1	(0%)
240	37	(0.02%)	207	(0.11%)	244	(0.13%)
244	0	(0%)	2	(0%)	2	(0%)
276	0	(0%)	1	(0%)	1	(0%)
300	2	(0%)	72	(0.04%)	74	(0.04%)
304	0	(0%)	1	(0%)	1	(0%)
305	0	(0%)	1	(0%)	1	(0%)
360	17	(0.01%)	63	(0.03%)	80	(0.04%)
420	32	(0.02%)	12	(0.01%)	44	(0.02%)
480	1	(0%)	21	(0.01%)	22	(0.01%)
540	3	(0%)	6	(0%)	9	(0%)
600	1	(0%)	14	(0.01%)	15	(0.01%)
704	0	(0%)	1	(0%)	1	(0%)
720	4	(0%)	20	(0.01%)	24	(0.01%)
780	6	(0%)	5	(0%)	11	(0.01%)
840	0	(0%)	12	(0.01%)	12	(0.01%)
900	0	(0%)	5	(0%)	5	(0%)
960	0	(0%)	15	(0.01%)	15	(0.01%)
1020	0	(0%)	2	(0%)	2	(0%)
1080	0	(0%)	3	(0%)	3	(0%)
1200	0	(0%)	6	(0%)	6	(0%)
1440	0	(0%)	1	(0%)	1	(0%)
1500	0	(0%)	2	(0%)	2	(0%)
1560	0	(0%)	1	(0%)	1	(0%)
1620	0	(0%)	1	(0%)	1	(0%)
1680	0	(0%)	3	(0%)	3	(0%)
1860	0	(0%)	1	(0%)	1	(0%)
2100	0	(0%)	1	(0%)	1	(0%)
2580	0	(0%)	1	(0%)	1	(0%)
5040	1	(0%)	0	(0%)	1	(0%)