6MSB

Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome


Sequence Similarity Clusters for the Entities in PDB 6MSB

Entity #1 | Chains: U
26S proteasome non-ATPase regulatory subunit 1 protein, length: 953 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 27 1952
95 % 1 31 2154
90 % 1 31 2200
70 % 1 32 2181
50 % 1 32 2232
40 % 7 56 1257
30 % 7 56 1295
Entity #10 | Chains: d
26S proteasome non-ATPase regulatory subunit 8 protein, length: 349 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 16 4044
95 % 1 16 4884
90 % 1 20 3870
70 % 1 20 3817
50 % 1 20 3753
40 % 1 20 3741
30 % 1 20 3653
Entity #11 | Chains: e
26S proteasome complex subunit SEM1 protein, length: 70 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 5 33 1445
95 % 5 33 1927
90 % 5 33 1970
70 % 5 33 2020
50 % 5 35 1942
40 % 5 35 1968
30 % 5 35 2007
Entity #12 | Chains: f
26S proteasome non-ATPase regulatory subunit 2 protein, length: 908 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 29 1785
95 % 1 33 1987
90 % 1 33 2017
70 % 1 30 2309
50 % 1 30 2387
40 % 6 53 1356
30 % 6 53 1382
Entity #13 | Chains: A
26S proteasome regulatory subunit 7 protein, length: 433 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 27 1949
95 % 1 25 2758
90 % 1 25 2790
70 % 6 49 1382
50 % 6 49 1411
40 % 6 49 1464
30 % 6 49 1491
Entity #14 | Chains: B
26S proteasome regulatory subunit 4 protein, length: 440 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 21 2706
95 % 1 21 3401
90 % 1 21 3469
70 % 6 39 1729
50 % 6 39 1780
40 % 6 39 1827
30 % 6 39 1847
Entity #15 | Chains: C
26S proteasome regulatory subunit 8 protein, length: 398 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 30 1672
95 % 1 30 2269
90 % 1 30 2241
70 % 6 55 1217
50 % 6 77 586
40 % 11 147 377
30 % 11 147 390
Entity #16 | Chains: D
26S proteasome regulatory subunit 6B protein, length: 418 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 27 1914
95 % 1 31 2102
90 % 1 31 2148
70 % 1 31 2206
50 % 6 55 1248
40 % 6 55 1297
30 % 11 101 689
Entity #17 | Chains: E
26S proteasome regulatory subunit 10B protein, length: 403 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 27 1939
95 % 1 31 2115
90 % 1 31 2160
70 % 1 31 2217
50 % 6 49 1412
40 % 12 147 377
30 % 12 147 390
Entity #18 | Chains: F
26S proteasome regulatory subunit 6A protein, length: 439 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 27 1962
95 % 1 22 3063
90 % 1 22 3374
70 % 1 22 3174
50 % 6 46 1487
40 % 6 46 1561
30 % 12 101 689
Entity #19 | Chains: u,w
Ubiquitin protein, length: 76 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 16 20 1530
95 % 404 495 6
90 % 412 506 6
70 % 457 554 9
50 % 475 575 10
40 % 475 579 12
30 % 486 596 18
Entity #2 | Chains: V
26S proteasome non-ATPase regulatory subunit 3 protein, length: 534 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 27 1932
95 % 1 31 2151
90 % 1 31 2195
70 % 1 31 2253
50 % 1 31 2304
40 % 1 31 2332
30 % 1 31 2347
Entity #20 | Chains: G,g
Proteasome subunit alpha type-6 protein, length: 245 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 18 48 493
95 % 22 52 574
90 % 22 52 594
70 % 22 52 621
50 % 309 361 40
40 % 314 367 43
30 % 1929 2273 2
Entity #21 | Chains: H,h
Proteasome subunit alpha type-2 protein, length: 233 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 18 43 517
95 % 22 51 562
90 % 22 51 588
70 % 22 51 610
50 % 25 55 607
40 % 314 366 41
30 % 1930 2273 2
Entity #22 | Chains: I,i
Proteasome subunit alpha type-4 protein, length: 260 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 18 43 521
95 % 22 51 571
90 % 22 51 590
70 % 22 51 619
50 % 312 364 35
40 % 314 366 42
30 % 1931 2273 2
Entity #23 | Chains: J,j
Proteasome subunit alpha type-7 protein, length: 247 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 18 42 537
95 % 22 52 569
90 % 22 52 589
70 % 22 52 628
50 % 311 363 37
40 % 325 393 17
30 % 1932 2273 2
Entity #24 | Chains: K,k
Proteasome subunit alpha type-5 protein, length: 240 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 21 46 457
95 % 22 51 572
90 % 22 51 591
70 % 22 51 620
50 % 313 365 34
40 % 313 365 44
30 % 1933 2273 2
Entity #25 | Chains: L,l
Proteasome subunit alpha type-1 protein, length: 268 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 18 42 538
95 % 22 52 575
90 % 22 52 595
70 % 22 52 622
50 % 22 52 665
40 % 22 52 698
30 % 22 52 738
Entity #26 | Chains: M,m
Proteasome subunit alpha type-3 protein, length: 254 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 19 44 441
95 % 23 52 469
90 % 23 52 502
70 % 23 52 532
50 % 59 97 328
40 % 61 99 333
30 % 1934 2273 2
Entity #27 | Chains: N,n
Proteasome subunit beta type-6 protein, length: 238 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 17 1917
95 % 1 17 2508
90 % 1 21 2176
70 % 1 21 2237
50 % 1 21 2288
40 % 1 21 2320
30 % 1 21 2335
Entity #28 | Chains: O,o
Proteasome subunit beta type-7 protein, length: 276 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 17 1918
95 % 1 17 2510
90 % 1 21 2181
70 % 1 21 2242
50 % 4 24 1887
40 % 4 24 1924
30 % 4 24 1952
Entity #29 | Chains: P,p
Proteasome subunit beta type-3 protein, length: 204 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 17 42 539
95 % 22 51 576
90 % 22 51 598
70 % 22 51 624
50 % 309 357 41
40 % 314 363 46
30 % 314 363 47
Entity #3 | Chains: W
26S proteasome non-ATPase regulatory subunit 12 protein, length: 456 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 28 1814
95 % 1 32 2045
90 % 1 32 2081
70 % 1 32 2145
50 % 1 32 2184
40 % 6 56 1278
30 % 6 56 1314
Entity #30 | Chains: Q,q
Proteasome subunit beta type-2 protein, length: 201 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 18 42 545
95 % 22 51 567
90 % 22 51 587
70 % 22 51 614
50 % 22 51 661
40 % 311 360 48
30 % 313 362 49
Entity #31 | Chains: R,r
Proteasome subunit beta type-5 protein, length: 262 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 16 2158
95 % 1 16 2762
90 % 1 20 2370
70 % 1 20 2437
50 % 2 21 2297
40 % 2 21 2324
30 % 2 21 2337
Entity #32 | Chains: S,s
Proteasome subunit beta type-1 protein, length: 240 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 2 18 1778
95 % 2 18 2290
90 % 2 22 2014
70 % 2 22 2061
50 % 2 22 2116
40 % 289 328 77
30 % 289 328 85
Entity #33 | Chains: T,t
Proteasome subunit beta type-4 protein, length: 263 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 2 18 1779
95 % 2 18 2291
90 % 2 22 2033
70 % 2 22 2062
50 % 2 22 2117
40 % 2 22 2150
30 % 2 22 2186
Entity #4 | Chains: X
26S proteasome non-ATPase regulatory subunit 11 protein, length: 422 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 32 1580
95 % 1 32 2016
90 % 1 32 2065
70 % 3 34 2037
50 % 3 34 2009
40 % 3 34 2044
30 % 3 34 2086
Entity #5 | Chains: Y
26S proteasome non-ATPase regulatory subunit 6 protein, length: 389 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 28 1898
95 % 1 32 2089
90 % 1 32 2133
70 % 1 32 2193
50 % 1 32 2250
40 % 1 32 2276
30 % 6 56 1321
Entity #6 | Chains: Z
26S proteasome non-ATPase regulatory subunit 7 protein, length: 324 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 17 3429
95 % 1 21 3373
90 % 1 21 3436
70 % 1 21 3444
50 % 1 21 3392
40 % 7 40 1762
30 % 7 40 1789
Entity #7 | Chains: a
26S proteasome non-ATPase regulatory subunit 13 protein, length: 376 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 26 2064
95 % 1 32 2035
90 % 1 32 2102
70 % 1 32 2163
50 % 1 32 2213
40 % 1 32 2250
30 % 6 57 1279
Entity #8 | Chains: b
26S proteasome non-ATPase regulatory subunit 4 protein, length: 377 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 17 3512
95 % 1 21 3400
90 % 1 21 3468
70 % 1 21 3475
50 % 1 21 3425
40 % 1 21 3404
30 % 1 21 3343
Entity #9 | Chains: c
26S proteasome non-ATPase regulatory subunit 14 protein, length: 309 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 1 32 1557
95 % 1 32 2047
90 % 1 32 2089
70 % 1 32 2147
50 % 6 57 1203
40 % 6 57 1250
30 % 6 57 1281

Instructions

In the table for each entity, view a list of similar sequences by selecting the link associated with the percentage cutoff.



View more detailed documentation on the redundancy reduction and sequence clustering procedure used by RCSB PDB.

You can also use the structure comparison tool to compare any 2 given structures


ACTION - (A) Select for download / view details OR (B) Select two chains for comparison
Rank PDB ID Entity ID Chains Description Details Taxonomy EC Number
1 3TXN 1 A 26S proteasome regulatory complex subunit p42B UNP residues 30-422 7227
2 3TXM 1 A 26S proteasome regulatory complex subunit p42B UNP residues 30-422 7227
3 6MSB 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
4 6MSD 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
5 6MSE 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
6 6MSG 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
7 6MSH 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
8 6MSJ 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
9 6MSK 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
10 6EPC 23 Q 26S proteasome non-ATPase regulatory subunit 11 10116
11 6EPD 23 Q 26S proteasome non-ATPase regulatory subunit 11 10116
12 6EPE 23 Q 26S proteasome non-ATPase regulatory subunit 11 10116
13 6EPF 23 Q 26S proteasome non-ATPase regulatory subunit 11 10116
14 5VHF 11 X 26S proteasome non-ATPase regulatory subunit 11 9606
15 5VHH 10 X 26S proteasome non-ATPase regulatory subunit 11 9606
16 5VHI 10 X 26S proteasome non-ATPase regulatory subunit 11 9606
17 5VHS 10 X 26S proteasome non-ATPase regulatory subunit 11 9606
18 5VGZ 10 X 26S proteasome non-ATPase regulatory subunit 11 9606
19 5VFP 25 X 26S proteasome non-ATPase regulatory subunit 11 9606
20 5VFQ 18 X 26S proteasome non-ATPase regulatory subunit 11 9606
21 5VFR 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
22 5VFS 18 X 26S proteasome non-ATPase regulatory subunit 11 9606
23 5VFT 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
24 5VFU 4 X 26S proteasome non-ATPase regulatory subunit 11 9606
25 5M32 26 l 26S proteasome non-ATPase regulatory subunit 11 9606
26 5T0G 24 X 26S proteasome non-ATPase regulatory subunit 11 9606
27 5T0H 24 X 26S proteasome non-ATPase regulatory subunit 11 9606
28 5T0I 24 X 26S proteasome non-ATPase regulatory subunit 11 9606
29 5T0J 25 X 26S proteasome non-ATPase regulatory subunit 11 9606
30 5T0C 4 AX, BX 26S proteasome non-ATPase regulatory subunit 11 9606
31 5LN3 25 Q 26S proteasome non-ATPase regulatory subunit 11 9606
32 5GJQ 24 Q 26S proteasome non-ATPase regulatory subunit 11 9606
33 5GJR 10 4, Q 26S proteasome non-ATPase regulatory subunit 11 9606
34 5L4K 9 Q 26S proteasome non-ATPase regulatory subunit 11 9606