Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Pre-mRNA-processing-splicing factor 8 | polymer | 2335 | 273974.3 | 1 | UniProt (Q6P2Q9) In PDB | Homo sapiens (human) | PRP8 homolog,Splicing factor Prp8 |
| 2 | B | U5 snRNA | polymer | 117 | 37254.9 | 1 | GenBank (20330981) | Homo sapiens (human) | |
| 3 | C | 116 kDa U5 small nuclear ribonucleoprotein component | polymer | 972 | 109560.6 | 1 | UniProt (Q15029) In PDB | Homo sapiens (human) | SNU114 homolog,hSNU114 |
| 4 | E | U5 small nuclear ribonucleoprotein 40 kDa protein | polymer | 357 | 39359.5 | 1 | UniProt (Q96DI7) In PDB | Homo sapiens (human) | U5-40K,U5 snRNP-specific 40 kDa protein |
| 5 | F | U6 snRNA | polymer | 107 | 34404.4 | 1 | Homo sapiens | ||
| 6 | G | Pre-mRNA | polymer | 220 | 70435.4 | 1 | Homo sapiens | ||
| 7 | H | U2 snRNA | polymer | 188 | 60186.4 | 1 | GenBank (340097) | Homo sapiens (human) | |
| 8 | I | Pre-mRNA-splicing factor SYF1 | polymer | 855 | 100148.7 | 1 | UniProt (Q9HCS7) In PDB | Homo sapiens (human) | |
| 9 | J | Crooked neck-like protein 1 | polymer | 848 | 100610.0 | 1 | UniProt (Q9BZJ0) In PDB | Homo sapiens (human) | SYF3,Crooked neck homolog,hCrn |
| 10 | L | Cell division cycle 5-like protein | polymer | 802 | 92406.9 | 1 | UniProt (Q99459) In PDB | Homo sapiens (human) | Cdc5-like protein,Pombe cdc5-related protein |
| 11 | M | Pre-mRNA-splicing factor SYF2 | polymer | 243 | 28780.5 | 1 | UniProt (O95926) In PDB | Homo sapiens (human) | CCNDBP1-interactor,p29 |
| 12 | N | Protein BUD31 homolog | polymer | 144 | 17032.8 | 1 | UniProt (P41223) In PDB | Homo sapiens (human) | Protein G10 homolog |
| 13 | O | Pre-mRNA-splicing factor RBM22 | polymer | 420 | 46959.6 | 1 | UniProt (Q9NW64) In PDB | Homo sapiens (human) | RNA-binding motif protein 22 |
| 14 | P | Spliceosome-associated protein CWC15 homolog | polymer | 229 | 26674.4 | 1 | UniProt (Q9P013) In PDB | Homo sapiens (human) | |
| 15 | Q | RNA helicase aquarius | polymer | 1485 | 171502.5 | 1 | UniProt (O60306) In PDB | Homo sapiens (human) | |
| 16 | R | SNW domain-containing protein 1 | polymer | 536 | 61770.6 | 1 | UniProt (Q13573) In PDB | Homo sapiens (human) | Nuclear protein SkiP,Nuclear receptor coactivator NCoA-62,Ski-interacting protein |
| 17 | S | Peptidyl-prolyl cis-trans isomerase-like 1 | polymer | 166 | 18257.8 | 1 | UniProt (Q9Y3C6) In PDB | Homo sapiens (human) | PPIase,Rotamase PPIL1 |
| 18 | T | Pleiotropic regulator 1 | polymer | 514 | 57280.8 | 1 | UniProt (O43660) In PDB | Homo sapiens (human) | |
| 19 | U | Serine/arginine repetitive matrix protein 2 | polymer | 2752 | 300255.3 | 1 | UniProt (Q9UQ35) In PDB | Homo sapiens (human) | Serine/arginine-rich splicing factor-related nuclear matrix protein of 300 kDa,Ser/Arg-related nuclear matrix protein of 300 kDa |
| 20 | V | Pre-mRNA-splicing factor CWC22 homolog | polymer | 908 | 105646.6 | 1 | UniProt (Q9HCG8) In PDB | Homo sapiens (human) | |
| 21 | W | Pre-mRNA-processing factor 17 | polymer | 579 | 65612.2 | 1 | UniProt (O60508) In PDB | Homo sapiens (human) | PRP17 homolog,hPRP17 |
| 22 | X | Pre-mRNA-splicing factor ATP-dependent RNA helicase DHX16 | polymer | 1041 | 119443.6 | 1 | UniProt (O60231) In PDB | Homo sapiens (human) | ATP-dependent RNA helicase #3,DEAH-box protein 16 |
| 23 | Y | Peptidyl-prolyl cis-trans isomerase-like 4 | polymer | 492 | 57324.2 | 1 | UniProt (Q8WUA2) In PDB | Homo sapiens (human) | PPIase,Cyclophilin-like protein PPIL4,Rotamase PPIL4 |
| 24 | Z | Pre-mRNA-splicing factor SPF27 | polymer | 225 | 26163.4 | 1 | UniProt (O75934) In PDB | Homo sapiens (human) | Spliceosome-associated protein SPF 27 |
| 25 | a, m | Small nuclear ribonucleoprotein-associated proteins B and B' | polymer | 240 | 24642.1 | 2 | UniProt (P14678) In PDB | Homo sapiens (human) | SmB,snRNP-B,Sm protein B/B',SmB/B' |
| 26 | b, n | Small nuclear ribonucleoprotein Sm D1 | polymer | 119 | 13310.7 | 2 | UniProt (P62314) In PDB | Homo sapiens (human) | Sm-D1,Sm-D autoantigen,snRNP core protein D1 |
| 27 | c, h | Small nuclear ribonucleoprotein Sm D2 | polymer | 118 | 13551.9 | 2 | UniProt (P62316) In PDB | Homo sapiens (human) | Sm-D2,snRNP core protein D2 |
| 28 | d, i | Small nuclear ribonucleoprotein F | polymer | 86 | 9734.2 | 2 | UniProt (P62306) In PDB | Homo sapiens (human) | snRNP-F,Sm protein F,SmF |
| 29 | e, j | Small nuclear ribonucleoprotein E | polymer | 92 | 10817.6 | 2 | UniProt (P62304) In PDB | Homo sapiens (human) | snRNP-E,Sm protein E,SmE |
| 30 | f, k | Small nuclear ribonucleoprotein G | polymer | 76 | 8508.1 | 2 | UniProt (P62308) In PDB | Homo sapiens (human) | snRNP-G,Sm protein G,SmG |
| 31 | g, l | Small nuclear ribonucleoprotein Sm D3 | polymer | 126 | 13940.3 | 2 | UniProt (P62318) In PDB | Homo sapiens (human) | SmD3,Sm-D3,snRNP core protein D3 |
| 32 | q, r, s, t | Pre-mRNA-processing factor 19 | polymer | 504 | 55245.5 | 4 | UniProt (Q9UMS4) In PDB | Homo sapiens (human) | PRP19/PSO4 homolog,hPso4,RING-type E3 ubiquitin transferase PRP19,Senescence evasion factor |
| 33 | y | Peptidyl-prolyl cis-trans isomerase E | polymer | 301 | 33475.8 | 1 | UniProt (Q9UNP9) In PDB | Homo sapiens (human) | PPIase E,Cyclophilin E,Rotamase E |
| 34 | 1 | Splicing factor 3B subunit 1 | polymer | 1304 | 146024.9 | 1 | UniProt (O75533) In PDB | Homo sapiens (human) | Pre-mRNA-splicing factor SF3b 155 kDa subunit,SF3b155 |
| 35 | 3 | Splicing factor 3B subunit 3 | polymer | 1217 | 135718.8 | 1 | UniProt (Q15393) In PDB | Homo sapiens (human) | Pre-mRNA-splicing factor SF3b 130 kDa subunit,SF3b130 |
| 36 | 2 | Splicing factor 3B subunit 2 | polymer | 895 | 100377.8 | 1 | UniProt (Q13435) In PDB | Homo sapiens (human) | Pre-mRNA-splicing factor SF3b 145 kDa subunit,SF3b145 |
| 37 | 4 | Splicing factor 3B subunit 4 | polymer | 424 | 44436.6 | 1 | UniProt (Q15427) In PDB | Homo sapiens (human) | Pre-mRNA-splicing factor SF3b 49 kDa subunit |
| 38 | 7 | PHD finger-like domain-containing protein 5A | polymer | 110 | 12427.5 | 1 | UniProt (Q7RTV0) In PDB | Homo sapiens (human) | PHD finger-like domain protein 5A |
| 39 | 5 | Splicing factor 3B subunit 5 | polymer | 86 | 10149.4 | 1 | UniProt (Q9BWJ5) In PDB | Homo sapiens (human) | SF3b5 |
| 40 | p | U2 small nuclear ribonucleoprotein B'' | polymer | 225 | 25524.4 | 1 | UniProt (P08579) In PDB | Homo sapiens (human) | U2-B", U2 snRNP B'' |
| 41 | o | U2 small nuclear ribonucleoprotein A' | polymer | 255 | 28456.6 | 1 | UniProt (P09661) In PDB | Homo sapiens (human) | U2-A', U2 snRNP A' |
| 42 | A | INOSITOL HEXAKISPHOSPHATE | non-polymer | 660.0 | 1 | Chemie (IHP) | |||
| 43 | C | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
| 44 | C, F, L | MAGNESIUM ION | non-polymer | 24.3 | 7 | Chemie (MG) | |||
| 45 | N, 7 | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 51 |
| Total formula weight | 2967629.1 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1745.8 | |
| All* | Total formula weight | 2969374.9 |
