9UG9
The cryo-EM structure of 26S proteasome-Midnolin complex MB state
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (u) | Midnolin | polymer | 491 | 52076.5 | 1 | UniProt (Q504T8) Pfam (PF00240) | Homo sapiens (human) | Midbrain nucleolar protein |
| 2 | B (d) | 26S proteasome non-ATPase regulatory subunit 8 | polymer | 350 | 39667.9 | 1 | UniProt (P48556) Pfam (PF10075) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN12,26S proteasome regulatory subunit S14,p31 |
| 3 | C, GA (m, M) | Proteasome subunit alpha type-3 | polymer | 255 | 28469.3 | 2 | UniProt (P25788) Pfam (PF10584) Pfam (PF00227) | Homo sapiens (human) | Macropain subunit C8,Multicatalytic endopeptidase complex subunit C8,Proteasome component C8,Proteasome subunit alpha-7,alpha-7 |
| 4 | D, S (R, r) | Proteasome subunit beta type-5 | polymer | 263 | 28510.2 | 2 | UniProt (P28074) Pfam (PF00227) | Homo sapiens (human) | Macropain epsilon chain,Multicatalytic endopeptidase complex epsilon chain,Proteasome chain 6,Proteasome epsilon chain,Proteasome subunit MB1,Proteasome subunit X,Proteasome subunit beta-5,beta-5 |
| 5 | E, KA (n, N) | Proteasome subunit beta type-6 | polymer | 239 | 25377.7 | 2 | UniProt (P28072) Pfam (PF00227) | Homo sapiens (human) | Macropain delta chain,Multicatalytic endopeptidase complex delta chain,Proteasome delta chain,Proteasome subunit Y,Proteasome subunit beta-1,beta-1 |
| 6 | F (E) | 26S proteasome regulatory subunit 10B | polymer | 389 | 44241.0 | 1 | UniProt (P62333) Pfam (PF16450) Pfam (PF00004) Pfam (PF17862) | Homo sapiens (human) | 26S proteasome AAA-ATPase subunit RPT4,Proteasome 26S subunit ATPase 6,Proteasome subunit p42 |
| 7 | G (B) | 26S proteasome regulatory subunit 4 | polymer | 440 | 49260.5 | 1 | UniProt (P62191) Pfam (PF16450) Pfam (PF00004) Pfam (PF17862) | Homo sapiens (human) | P26s4,26S proteasome AAA-ATPase subunit RPT2,Proteasome 26S subunit ATPase 1 |
| 8 | H (e) | 26S proteasome complex subunit SEM1 | polymer | 70 | 8284.6 | 1 | UniProt (P60896) Pfam (PF05160) | Homo sapiens (human) | 26S proteasome complex subunit DSS1,Deleted in split hand/split foot protein 1,Split hand/foot deleted protein 1,Split hand/foot malformation type 1 protein |
| 9 | I, OA (o, O) | Proteasome subunit beta type-7 | polymer | 277 | 30000.4 | 2 | UniProt (Q99436) Pfam (PF00227) Pfam (PF12465) | Homo sapiens (human) | Macropain chain Z,Multicatalytic endopeptidase complex chain Z,Proteasome subunit Z,Proteasome subunit beta-2,beta-2 |
| 10 | J, U (S, s) | Proteasome subunit beta type-1 | polymer | 241 | 26522.4 | 2 | UniProt (P20618) Pfam (PF00227) | Homo sapiens (human) | Macropain subunit C5,Multicatalytic endopeptidase complex subunit C5,Proteasome component C5,Proteasome gamma chain,Proteasome subunit beta-6,beta-6 |
| 11 | K (D) | 26S proteasome regulatory subunit 6B | polymer | 418 | 47426.1 | 1 | UniProt (P43686) Pfam (PF16450) Pfam (PF00004) Pfam (PF17862) | Homo sapiens (human) | 26S proteasome AAA-ATPase subunit RPT3,MB67-interacting protein,MIP224,Proteasome 26S subunit ATPase 4,Tat-binding protein 7,TBP-7 |
| 12 | L (F) | 26S proteasome regulatory subunit 6A | polymer | 439 | 49266.5 | 1 | UniProt (P17980) Pfam (PF16450) Pfam (PF00004) Pfam (PF17862) | Homo sapiens (human) | 26S proteasome AAA-ATPase subunit RPT5,Proteasome 26S subunit ATPase 3,Proteasome subunit P50,Tat-binding protein 1,TBP-1 |
| 13 | M, QA (p, P) | Proteasome subunit beta type-3 | polymer | 205 | 22972.9 | 2 | UniProt (P49720) Pfam (PF00227) | Homo sapiens (human) | Proteasome chain 13,Proteasome component C10-II,Proteasome subunit beta-3,beta-3,Proteasome theta chain |
| 14 | N (U) | 26S proteasome non-ATPase regulatory subunit 1 | polymer | 953 | 105958.2 | 1 | UniProt (Q99460) Pfam (PF21505) Pfam (PF01851) Pfam (PF13646) Pfam (PF18004) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN2,26S proteasome regulatory subunit S1,26S proteasome subunit p112 |
| 15 | O (C) | 26S proteasome regulatory subunit 8 | polymer | 406 | 45694.0 | 1 | UniProt (P62195) Pfam (PF16450) Pfam (PF00004) Pfam (PF17862) | Homo sapiens (human) | 26S proteasome AAA-ATPase subunit RPT6,Proteasome 26S subunit ATPase 5,Proteasome subunit p45,Thyroid hormone receptor-interacting protein 1,TRIP1,p45/SUG |
| 16 | CA, P (G, g) | Proteasome subunit alpha type-6 | polymer | 246 | 27432.5 | 2 | UniProt (P60900) Pfam (PF10584) Pfam (PF00227) | Homo sapiens (human) | 27 kDa prosomal protein,PROS-27,p27K,Macropain iota chain,Multicatalytic endopeptidase complex iota chain,Proteasome iota chain,Proteasome subunit alpha-1,alpha-1 |
| 17 | Q, SA (q, Q) | Proteasome subunit beta type-2 | polymer | 201 | 22864.3 | 2 | UniProt (P49721) Pfam (PF00227) | Homo sapiens (human) | Macropain subunit C7-I,Multicatalytic endopeptidase complex subunit C7-I,Proteasome component C7-I,Proteasome subunit beta-4,beta-4 |
| 18 | R (A) | 26S proteasome regulatory subunit 7 | polymer | 433 | 48700.8 | 1 | UniProt (P35998) Pfam (PF21236) Pfam (PF00004) Pfam (PF17862) | Homo sapiens (human) | 26S proteasome AAA-ATPase subunit RPT1,Proteasome 26S subunit ATPase 2 |
| 19 | T (V) | 26S proteasome non-ATPase regulatory subunit 3 | polymer | 534 | 61066.5 | 1 | UniProt (O43242) Pfam (PF01399) Pfam (PF08375) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN3,26S proteasome regulatory subunit S3,Proteasome subunit p58 |
| 20 | V, Y (T, t) | Proteasome subunit beta type-4 | polymer | 264 | 29231.2 | 2 | UniProt (P28070) Pfam (PF00227) | Homo sapiens (human) | 26 kDa prosomal protein,HsBPROS26,PROS-26,Macropain beta chain,Multicatalytic endopeptidase complex beta chain,Proteasome beta chain,Proteasome chain 3,HsN3,Proteasome subunit beta-7,beta-7 |
| 21 | W (v) | Substrate | polymer | 15 | 1294.6 | 1 | Homo sapiens | ||
| 22 | X (W) | 26S proteasome non-ATPase regulatory subunit 12 | polymer | 456 | 52979.4 | 1 | UniProt (O00232) Pfam (PF22241) Pfam (PF01399) Pfam (PF18098) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN5,26S proteasome regulatory subunit p55 |
| 23 | EA, Z (H, h) | Proteasome subunit alpha type-2 | polymer | 234 | 25927.5 | 2 | UniProt (P25787) Pfam (PF10584) Pfam (PF00227) | Homo sapiens (human) | Macropain subunit C3,Multicatalytic endopeptidase complex subunit C3,Proteasome component C3,Proteasome subunit alpha-2,alpha-2 |
| 24 | AA (f) | 26S proteasome non-ATPase regulatory subunit 2 | polymer | 908 | 100313.6 | 1 | UniProt (Q13200) Pfam (PF17781) Pfam (PF01851) Pfam (PF18051) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN1,26S proteasome regulatory subunit S2,26S proteasome subunit p97,Protein 55.11,Tumor necrosis factor type 1 receptor-associated protein 2 |
| 25 | BA (X) | 26S proteasome non-ATPase regulatory subunit 11 | polymer | 422 | 47526.7 | 1 | UniProt (O00231) Pfam (PF18055) Pfam (PF01399) Pfam (PF18503) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN6,26S proteasome regulatory subunit S9,26S proteasome regulatory subunit p44.5 |
| 26 | DA, IA (I, i) | Proteasome subunit alpha type-4 | polymer | 261 | 29525.8 | 2 | UniProt (P25789) Pfam (PF10584) Pfam (PF00227) | Homo sapiens (human) | Macropain subunit C9,Multicatalytic endopeptidase complex subunit C9,Proteasome component C9,Proteasome subunit L,Proteasome subunit alpha-3,alpha-3 |
| 27 | FA (Y) | 26S proteasome non-ATPase regulatory subunit 6 | polymer | 389 | 45592.3 | 1 | UniProt (Q15008) Pfam (PF10602) Pfam (PF01399) Pfam (PF21154) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN7,26S proteasome regulatory subunit S10,Breast cancer-associated protein SGA-113M,Phosphonoformate immuno-associated protein 4,Proteasome regulatory particle subunit p44S10,p42A |
| 28 | HA, MA (J, j) | Proteasome subunit alpha type-7 | polymer | 248 | 27929.9 | 2 | UniProt (O14818) Pfam (PF10584) Pfam (PF00227) | Homo sapiens (human) | Proteasome subunit RC6-1,Proteasome subunit XAPC7,Proteasome subunit alpha-4,alpha-4 |
| 29 | JA (Z) | 26S proteasome non-ATPase regulatory subunit 7 | polymer | 324 | 37086.4 | 1 | UniProt (P51665) Pfam (PF01398) Pfam (PF13012) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN8,26S proteasome regulatory subunit S12,Mov34 protein homolog,Proteasome subunit p40 |
| 30 | LA, TA (K, k) | Proteasome subunit alpha type-5 | polymer | 241 | 26436.0 | 2 | UniProt (P28066) Pfam (PF10584) Pfam (PF00227) | Homo sapiens (human) | Macropain zeta chain,Multicatalytic endopeptidase complex zeta chain,Proteasome subunit alpha-5,alpha-5,Proteasome zeta chain |
| 31 | NA (a) | 26S proteasome non-ATPase regulatory subunit 13 | polymer | 376 | 42995.4 | 1 | UniProt (Q9UNM6) Pfam (PF22037) Pfam (PF01399) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN9,26S proteasome regulatory subunit S11,26S proteasome regulatory subunit p40.5 |
| 32 | PA, VA (L, l) | Proteasome subunit alpha type-1 | polymer | 263 | 29595.6 | 2 | UniProt (P25786) Pfam (PF10584) Pfam (PF00227) | Homo sapiens (human) | 30 kDa prosomal protein,PROS-30,Macropain subunit C2,Multicatalytic endopeptidase complex subunit C2,Proteasome component C2,Proteasome nu chain,Proteasome subunit alpha-6,alpha-6 |
| 33 | RA (b) | 26S proteasome non-ATPase regulatory subunit 4 | polymer | 377 | 40781.6 | 1 | UniProt (P55036) Pfam (PF13519) Pfam (PF02809) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN10,26S proteasome regulatory subunit S5A,Antisecretory factor 1,AF,ASF,Multiubiquitin chain-binding protein |
| 34 | UA (c) | 26S proteasome non-ATPase regulatory subunit 14 | polymer | 310 | 34620.0 | 1 | UniProt (O00487) Pfam (PF01398) | Homo sapiens (human) | 26S proteasome regulatory subunit RPN11,26S proteasome-associated PAD1 homolog 1 |
| 35 | WA, XA (E, B) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
| 36 | AB, YA, ZA (A, D, F) | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 3 | Chemie (ATP) | |||
| 37 | BB (c) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) |
Sequence modifications
u: 1 - 468 (UniProt: Q504T8)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Gly 469 | - | expression tag |
| Ser 470 | - | expression tag |
| Asp 471 | - | expression tag |
| Tyr 472 | - | expression tag |
| Lys 473 | - | expression tag |
| Asp 474 | - | expression tag |
| Asp 475 | - | expression tag |
| Asp 476 | - | expression tag |
| Asp 477 | - | expression tag |
| Lys 478 | - | expression tag |
| Gly 479 | - | expression tag |
| Ser 480 | - | expression tag |
| His 481 | - | expression tag |
| His 482 | - | expression tag |
| His 483 | - | expression tag |
| His 484 | - | expression tag |
| His 485 | - | expression tag |
| His 486 | - | expression tag |
| His 487 | - | expression tag |
| His 488 | - | expression tag |
| His 489 | - | expression tag |
| His 490 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 48 |
| Total formula weight | 1716424.0 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 2441.4 | |
| All* | Total formula weight | 1718865.3 |
