Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (Q) | Protein BUD31 homolog | polymer | 144 | 17032.8 | 1 | UniProt (P41223) Pfam (PF01125) | Homo sapiens (Human) | Protein EDG-2,Protein G10 homolog |
| 2 | B (I) | Pre-mRNA-splicing factor 38A | polymer | 312 | 37563.9 | 1 | UniProt (Q8NAV1) Pfam (PF03371) Pfam (PF12871) | Homo sapiens (Human) | |
| 3 | C (A) | Pre-mRNA-processing-splicing factor 8 | polymer | 2335 | 273974.3 | 1 | UniProt (Q6P2Q9) Pfam (PF08082) Pfam (PF08083) Pfam (PF10598) Pfam (PF10597) Pfam (PF10596) Pfam (PF12134) Pfam (PF01398) Pfam (PF08084) | Homo sapiens (Human) | 220 kDa U5 snRNP-specific protein,PRP8 homolog,Splicing factor Prp8,p220 |
| 4 | D (r) | 116 kDa U5 small nuclear ribonucleoprotein component | polymer | 972 | 109560.6 | 1 | UniProt (Q15029) Pfam (PF16004) Pfam (PF00009) Pfam (PF03144) Pfam (PF14492) Pfam (PF03764) Pfam (PF00679) | Homo sapiens (Human) | Elongation factor Tu GTP-binding domain-containing protein 2,SNU114 homolog,hSNU114,U5 snRNP-specific protein,116 kDa,U5-116 kDa |
| 5 | E (N) | Zinc finger matrin-type protein 2 | polymer | 199 | 23664.0 | 1 | UniProt (Q96NC0) Pfam (PF12171) | Homo sapiens (Human) | |
| 6 | F (q) | Ubiquitin-like protein 5 | polymer | 73 | 8560.9 | 1 | UniProt (Q9BZL1) Pfam (PF00240) | Homo sapiens (Human) | |
| 7 | G (R) | Spliceosome-associated protein CWC15 homolog | polymer | 229 | 26674.4 | 1 | UniProt (Q9P013) Pfam (PF04889) | Homo sapiens (Human) | |
| 8 | H (5) | U5 small nuclear RNA | polymer | 116 | 36908.7 | 1 | GenBank (36515) | Homo sapiens (Human) | |
| 9 | I (6) | U6 small nuclear RNA | polymer | 106 | 34098.3 | 1 | Homo sapiens (Human) | ||
| 10 | J (X) | WW domain-binding protein 11 | polymer | 641 | 70098.6 | 1 | UniProt (Q9Y2W2) Pfam (PF09429) | Homo sapiens (Human) | WBP-11,Npw38-binding protein,NpwBP,SH3 domain-binding protein SNP70,Splicing factor that interacts with PQBP-1 and PP1 |
| 11 | K (v) | SNW domain-containing protein 1 | polymer | 536 | 61610.7 | 1 | UniProt (Q13573) Pfam (PF02731) | Homo sapiens (Human) | Nuclear protein SkiP,Nuclear receptor coactivator NCoA-62,Ski-interacting protein |
| 12 | L (G) | Pleiotropic regulator 1 | polymer | 514 | 57280.8 | 1 | UniProt (O43660) Pfam (PF00400) | Homo sapiens (Human) | |
| 13 | M (Z) | MINX M3 RNA | polymer | 230 | 73712.4 | 1 | synthetic construct | ||
| 14 | N (K) | Microfibrillar-associated protein 1 | polymer | 439 | 52050.5 | 1 | UniProt (P55081) Pfam (PF06991) | Homo sapiens (Human) | |
| 15 | O (A4) | Transcription elongation regulator 1 | polymer | 1077 | 121870.3 | 1 | UniProt (O14776) Pfam (PF00397) Pfam (PF23517) Pfam (PF01846) | Homo sapiens (Human) | TATA box-binding protein-associated factor 2S,Transcription factor CA150 |
| 16 | P (A) | INOSITOL HEXAKISPHOSPHATE | non-polymer | 660.0 | 1 | Chemie (IHP) | |||
| 17 | Q (r) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) PubChem (177679032) PubChem (135400627) PubChem (135487750) PubChem (136088935) PubChem (136803486) PubChem (135398633) PubChem (135544356) PubChem (135547949) PubChem (135600366) PubChem (135749822) PubChem (136005188) PubChem (136073923) PubChem (136240914) PubChem (136664747) PubChem (136772743) PubChem (136772744) PubChem (136803487) PubChem (137286749) PubChem (164715984) PubChem (171699466) | |||
| 18 | R (r) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 15 |
| Total formula weight | 1004661.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1207.5 | |
| All* | Total formula weight | 1005868.8 |






