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 1945
95 % 1 31 2169
90 % 1 31 2215
70 % 1 32 2197
50 % 1 32 2248
40 % 7 56 1271
30 % 7 56 1314
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 4077
95 % 1 16 4864
90 % 1 20 3862
70 % 1 20 3841
50 % 1 20 3793
40 % 1 20 3777
30 % 1 20 3681
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 1441
95 % 5 33 1890
90 % 5 33 1943
70 % 5 33 1991
50 % 5 35 1936
40 % 5 35 1970
30 % 5 35 1995
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 1811
95 % 1 33 2020
90 % 1 33 2073
70 % 1 30 2406
50 % 1 30 2449
40 % 6 53 1386
30 % 6 53 1416
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 21 2772
95 % 1 25 2802
90 % 1 25 2878
70 % 6 49 1410
50 % 6 49 1429
40 % 6 49 1479
30 % 6 49 1508
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 2766
95 % 1 21 3426
90 % 1 21 3471
70 % 6 39 1745
50 % 6 39 1799
40 % 6 39 1845
30 % 6 39 1864
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 1743
95 % 1 30 2218
90 % 1 30 2274
70 % 6 55 1231
50 % 6 77 596
40 % 11 147 386
30 % 11 147 397
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 1983
95 % 1 31 2181
90 % 1 31 2199
70 % 1 31 2297
50 % 6 55 1273
40 % 6 55 1311
30 % 11 101 693
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 1958
95 % 1 31 2129
90 % 1 31 2182
70 % 1 31 2234
50 % 6 49 1421
40 % 12 147 386
30 % 12 147 397
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 1964
95 % 1 22 3068
90 % 1 22 3148
70 % 1 22 3195
50 % 6 46 1535
40 % 6 46 1580
30 % 12 101 693
Entity #19 | Chains: u,w
Ubiquitin protein, length: 76 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name
100 % 16 20 1566
95 % 413 504 5
90 % 424 518 5
70 % 466 563 9
50 % 484 584 10
40 % 484 588 12
30 % 495 605 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 1970
95 % 1 31 2168
90 % 1 31 2214
70 % 1 31 2272
50 % 1 31 2329
40 % 1 31 2360
30 % 1 31 2367
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 48 503
95 % 22 52 583
90 % 22 52 610
70 % 22 52 640
50 % 309 361 41
40 % 314 367 44
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 43 529
95 % 22 51 581
90 % 22 51 606
70 % 22 51 636
50 % 25 55 620
40 % 314 366 42
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 43 534
95 % 22 51 570
90 % 22 51 603
70 % 22 51 634
50 % 312 364 36
40 % 314 366 43
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 42 557
95 % 22 52 584
90 % 22 52 601
70 % 22 52 632
50 % 311 363 38
40 % 325 393 18
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 46 467
95 % 22 51 579
90 % 22 51 602
70 % 22 51 631
50 % 313 365 35
40 % 313 365 45
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 42 546
95 % 22 52 569
90 % 22 52 596
70 % 22 52 623
50 % 22 52 669
40 % 22 52 701
30 % 22 52 733
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 44 446
95 % 23 52 485
90 % 23 52 513
70 % 23 52 543
50 % 59 97 333
40 % 61 99 343
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 1978
95 % 1 17 2528
90 % 1 21 2223
70 % 1 21 2274
50 % 1 21 2301
40 % 1 21 2333
30 % 1 21 2355
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 1946
95 % 1 17 2520
90 % 1 21 2201
70 % 1 21 2260
50 % 4 24 1910
40 % 4 24 1944
30 % 4 24 1967
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 42 555
95 % 22 51 574
90 % 22 51 599
70 % 22 51 628
50 % 309 357 42
40 % 314 363 46
30 % 314 363 48
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 1889
95 % 1 32 2081
90 % 1 32 2130
70 % 1 32 2196
50 % 1 32 2247
40 % 6 56 1288
30 % 6 56 1320
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 42 556
95 % 22 51 576
90 % 22 51 600
70 % 22 51 629
50 % 22 51 671
40 % 311 360 49
30 % 313 362 50
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 2153
95 % 1 16 2775
90 % 1 20 2381
70 % 1 20 2457
50 % 2 21 2321
40 % 2 21 2351
30 % 2 21 2354
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 1805
95 % 2 18 2326
90 % 2 22 2047
70 % 2 22 2098
50 % 2 22 2159
40 % 289 328 79
30 % 289 328 86
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 1800
95 % 2 18 2309
90 % 2 22 2057
70 % 2 22 2087
50 % 2 22 2143
40 % 2 22 2188
30 % 2 22 2203
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 1587
95 % 1 32 2061
90 % 1 32 2098
70 % 3 34 2059
50 % 3 34 2086
40 % 3 34 2125
30 % 3 34 2148
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 1922
95 % 1 32 2100
90 % 1 32 2150
70 % 1 32 2213
50 % 1 32 2270
40 % 1 32 2301
30 % 6 56 1333
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 3513
95 % 1 21 3464
90 % 1 21 3528
70 % 1 21 3479
50 % 1 21 3503
40 % 7 40 1818
30 % 7 40 1835
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 2027
95 % 1 32 2041
90 % 1 32 2160
70 % 1 32 2150
50 % 1 32 2208
40 % 1 32 2246
30 % 6 57 1303
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 3478
95 % 1 21 3465
90 % 1 21 3530
70 % 1 21 3548
50 % 1 21 3505
40 % 1 21 3485
30 % 1 21 3414
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 1622
95 % 1 32 2087
90 % 1 32 2134
70 % 1 32 2202
50 % 6 57 1232
40 % 6 57 1273
30 % 6 57 1317

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 6J2X 16 I 26S PROTEASE REGULATORY SUBUNIT 4 HOMOLOG 4932
2 6J30 16 I 26S proteasome regulatory subunit 4 homolog 4932
3 6J2N 16 I 26S protease regulatory subunit 4 homolog 4932
4 6J2Q 16 I 26S protease regulatory subunit 4 homolog 4932
5 6J2C 16 I 26S protease regulatory subunit 4 homolog 4932
6 6MSB 14 B 26S proteasome regulatory subunit 4 9606
7 6MSD 14 B 26S proteasome regulatory subunit 4 9606
8 6MSE 14 B 26S proteasome regulatory subunit 4 9606
9 6MSG 14 B 26S proteasome regulatory subunit 4 9606
10 6MSH 14 B 26S proteasome regulatory subunit 4 9606
11 6MSJ 14 B Rpt2, NP_002793.2 (26SHA chain B) 9606
12 6MSK 14 B Rpt2, NP_002793.2 (26SHA chain B) 9606
13 6EF3 16 I 26S proteasome regulatory subunit 4 homolog 4932
14 6EPC 28 I 26S proteasome regulatory subunit 4 10116
15 6EPD 28 I 26S proteasome regulatory subunit 4 10116
16 6EPE 28 I 26S proteasome regulatory subunit 4 10116
17 6EPF 28 I 26S proteasome regulatory subunit 4 10116
18 5WVI 1 I 26S protease regulatory subunit 4 homolog 4932
19 5WVK 16 I 26S protease regulatory subunit 4 homolog 4932
20 5MP9 16 I 26S protease regulatory subunit 4 homolog 4932
21 5MPA 16 I 26S protease regulatory subunit 4 homolog 4932
22 5MPB 16 I 26S protease regulatory subunit 4 homolog 4932
23 5MPC 16 I 26S protease regulatory subunit 4 homolog 4932
24 5M32 18 d 26S protease regulatory subunit 4 9606
25 5T0G 16 B 26S protease regulatory subunit 4 9606
26 5T0H 2 B 26S protease regulatory subunit 4 9606
27 5T0I 2 B 26S protease regulatory subunit 4 9606
28 5T0J 17 B 26S protease regulatory subunit 4 9606
29 5T0C 14 AB, BB 26S protease regulatory subunit 4 9606
30 5LN3 17 I 26S protease regulatory subunit 4 9606
31 5GJQ 15 I 26S protease regulatory subunit 4 9606
32 5GJR 1 I, w 26S protease regulatory subunit 4 9606
33 5L4G 16 I 26S protease regulatory subunit 4 9606
34 3JCO 16 I 26S protease regulatory subunit 4 homolog 4932
35 3JCP 16 I 26S protease regulatory subunit 4 homolog 4932
36 5A5B 18 I 26S PROTEASE REGULATORY SUBUNIT 4 HOMOLOG 4932
37 4CR2 16 I 26S PROTEASE REGULATORY SUBUNIT 4 HOMOLOG 4932
38 4CR3 16 I 26S PROTEASE REGULATORY SUBUNIT 4 HOMOLOG 4932
39 4CR4 16 I 26S PROTEASE REGULATORY SUBUNIT 4 HOMOLOG 4932