Table 1.
26S proteasome subunits identified by mass spectrometry.
| IPI identifier | Unigene identifier | Gene name | Gene symbol | Cytosolic 26S | Synaptic 26S | ||
|---|---|---|---|---|---|---|---|
| Unique peptidesa | Sequence coverage (%) | Unique peptidesa | Sequence coverage (%) | ||||
| 20S PARTICLE | |||||||
| IPI00191501.1 | Rn.107278 | Proteasome subunit alpha type 6 (α1) | Psma6 | 6 | 27 | 7 | 31 |
| IPI00231757.11 | n/a | Proteasome subunit alpha type 2 (α2) | Psma2 | 8 | 44 | 10 | 50 |
| IPI00231046.8 | Rn.11076 | Proteasome subunit alpha type 4 (α3) | Psma4 | 5 | 21 | 6 | 16 |
| IPI00215243.3 | Rn.105784 | Isoform RC6-IL of proteasome subunit alpha type 7 ( α4) | Psma7 | 11 | 46 | 12 | 44 |
| IPI00191502.5 | Rn.1276 | Proteasome subunit alpha type 5 (α5) | Psma5 | 7 | 30 | 7 | 30 |
| IPI00191748.3 | Rn.2668 | Proteasome subunit alpha type 1 (α6) | Psma1 | 13 | 55 | 13 | 52 |
| IPI00476178.2 | Rn.3997 | Proteasome subunit alpha type 3 (α7) | Psma3 | 6 | 28 | 6 | 25 |
| IPI00188686.2 | n/a | Proteasome subunit beta type 6 (β1) | Psmb6 | 4 | 29 | 4 | 29 |
| IPI00199980.1 | Rn.3846 | Proteasome subunit beta type 7 precursor (β2) | Psmb7 | 4 | 16 | 4 | 16 |
| IPI00214889.1 | Rn.94551 | Proteasome subunit beta type 3 (β3) | Psmb3 | 5 | 33 | 5 | 33 |
| IPI00188584.1 | Rn.1981 | Proteasome subunit beta type 2 (β4) | Psmb2 | 10 | 56 | 6 | 41 |
| IPI00230992.5 | n/a | Proteasome subunit beta type 5 (β5) | Psmb5 | 12 | 49 | 12 | 51 |
| IPI00191749.5 | Rn.6016 | Proteasome subunit beta type 1 precursor (β6) | Psmb1 | 7 | 40 | 6 | 33 |
| IPI00191505.3 | Rn.6169 | Proteasome subunit beta type 4 precursor (β7) | Psmb4 | 8 | 43 | 8 | 43 |
| 19S PARTICLE | |||||||
| IPI00421600.7 | Rn.1202 | 26S proteasome ATPase subunit 2 (Rpt1) | Psmc2 | 29 | 55 | 28 | 52 |
| IPI00211733.1 | Rn.10526 | 26S proteasome ATPase subunit 1 (Rpt2) | Psmc1 | 24 | 55 | 23 | 55 |
| IPI00210158.1 | Rn.11341 | 26S proteasome ATPase subunit 4 (Rpt3) | Psmc4 | 21 | 55 | 26 | 70 |
| IPI00362105.2 | Rn.103233 | 26S proteasome ATPase subunit 6 (Rpt4) | Psmc6 | 18 | 53 | 18 | 50 |
| IPI00190392.3 | Rn.11173 | 26S proteasome ATPase subunit 3 (Rpt5) | Psmc3 | 27 | 63 | 25 | 56 |
| IPI00213587.1 | Rn.10972 | 26S proteasome ATPase subunit 5 (Rpt6) | Psmc5 | 24 | 52 | 24 | 55 |
| IPI00370456.1 | Rn.29909 | 26S proteasome non-ATPase subunit 2 (Rpn1) | Psmd2 | 40 | 46 | 39 | 46 |
| IPI00212512.1 | Rn.2891 | 26S proteasome non-ATPase subunit 1 (Rpn2) | Psmd1 | 31 | 37 | 29 | 41 |
| IPI00370009.1 | Rn.101332 | 26S proteasome non-ATPase subunit 3 (Rpn3) | Psmd3 | 31 | 48 | 33 | 54 |
| IPI00198978.1 | Rn.15873 | 26S proteasome non-ATPase subunit 12 (Rpn5) | Psmd12 | 27 | 50 | 28 | 50 |
| IPI00370382.2 | n/a | 26S proteasome non-ATPase subunit 11 (Rpn6) | Psmd11 | 29 | 55 | 27 | 56 |
| IPI00189463.1 | Rn.103875 | 26S proteasome non-ATPase subunit 6 (Rpn7) | Psmd6 | 21 | 44 | 20 | 39 |
| IPI00359611.2 | Rn.20659 | 26S proteasome non-ATPase subunit 7 (Rpn8) | Psmd7 | 12 | 47 | 11 | 46 |
| IPI00202283.1 | Rn.16918 | 26S proteasome non-ATPase subunit 13 (Rpn9) | Psmd13 | 20 | 56 | 21 | 58 |
| IPI00372125.3 | Rn.161794 | 26S proteasome non-ATPase subunit 14 (Rpn11) | Psmd14 | 13 | 46 | 14 | 53 |
| IPI00364072.1 | Rn.137673 | 26S proteasome non-ATPase subunit 8 (Rpn12) | Psmd8 | 7 | 19 | 6 | 19 |
Note: auniqueness is defined solely by peptide sequence.