| IPR019680 | Mediator complex, subunit Med1 | Domain |
| IPR019258 | Mediator complex, subunit Med4 | Family |
| IPR016820 | Mediator complex, subunit Med6, metazoa/plant | Family |
| IPR007018 | Mediator complex, subunit Med6 | Family |
| IPR038566 | Mediator complex, subunit Med6 superfamily | Homologous Superfamily |
| IPR037212 | Mediator complex, subunit Med7/Med21-like | Homologous Superfamily |
| IPR009244 | Mediator complex, subunit Med7 | Family |
| IPR044888 | Mediator complex, subunit Med7 superfmaily | Homologous Superfamily |
| IPR019364 | Mediator complex, subunit Med8, fungi/metazoa | Family |
| IPR037212 | Mediator complex, subunit Med7/Med21-like | Homologous Superfamily |
| IPR011425 | Mediator of RNA polymerase II transcription subunit 9 | Family |
| IPR039242 | Mediator of RNA polymerase II transcription subunit 9, metazoan | Family |
| IPR019145 | Mediator complex, subunit Med10 | Family |
| IPR019404 | Mediator complex, subunit Med11 | Family |
| IPR013947 | Mediator complex, subunit Med14 | Family |
| IPR036529 | Coactivator CBP, KIX domain superfamily | Homologous Superfamily |
| IPR048386 | ARC105/Med15 mediator subunit, C-terminal domain | Domain |
| IPR048385 | ARC105/Med15 mediator subunit, central domain | Domain |
| IPR019087 | Mediator of RNA polymerase II transcription subunit 15, N-terminal | Domain |
| IPR048616 | Mediator of RNA polymerase II transcription subunit 16 , central helical bridge | Domain |
| IPR048338 | Mediator complex, subunit Med16 | Family |
| IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| IPR001680 | WD40 repeat | Repeat |
| IPR048339 | Mediator complex subunit 16, C-terminal | Domain |
| IPR011041 | Soluble quinoprotein glucose/sorbosone dehydrogenase | Homologous Superfamily |
| IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| IPR021665 | Mediator complex, subunit Med16, N-terminal | Domain |
| IPR019313 | Mediator complex, subunit Med17 | Family |
| IPR019095 | Mediator complex, subunit Med18 | Family |
N [auth O] | IPR013921 | Mediator complex, subunit Med20 | Family |
O [auth P] | IPR037212 | Mediator complex, subunit Med7/Med21-like | Homologous Superfamily |
O [auth P] | IPR021384 | Mediator complex, subunit Med21 | Family |
P [auth Q] | IPR009332 | Mediator of RNA polymerase II transcription subunit 22 | Family |
Q [auth R] | IPR021629 | Mediator complex, subunit Med23 | Family |
R [auth S] | IPR021429 | Mediator complex, subunit Med24, | Family |
S [auth T] | IPR036465 | von Willebrand factor A-like domain superfamily | Homologous Superfamily |
S [auth T] | IPR021397 | Mediator complex, subunit Med25, synapsin 1 | Domain |
S [auth T] | IPR021419 | Mediator of RNA polymerase II transcription subunit 25, von Willebrand factor type A domain | Domain |
S [auth T] | IPR038196 | Mediator complex subunit 25, PTOV domain superfamily | Homologous Superfamily |
S [auth T] | IPR021394 | Mediator complex, subunit Med25, PTOV domain | Domain |
T [auth V] | IPR021627 | Mediator complex, subunit Med27 | Family |
U [auth W] | IPR021640 | Mediator complex, subunit Med28 | Family |
V [auth X] | IPR021018 | Mediator complex, subunit Med29, metazoa | Family |
W [auth Y] | IPR021019 | Mediator complex, subunit Med30, metazoa | Family |
X [auth Z] | IPR008831 | Mediator complex, subunit Med31 | Family |
X [auth Z] | IPR038089 | Mediator of RNA polymerase II, subunit Med31 superfamily | Homologous Superfamily |
Z [auth 9] | IPR041285 | MID domain of medPIWI | Domain |
Z [auth 9] | IPR009401 | Mediator complex subunit Med13, C-terminal | Domain |