7ONB
Structure of the U2 5' module of the A3'-SSA complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Splicing factor 3B subunit 3 | polymer | 1217 | 135718.8 | 1 | UniProt (Q15393) Pfam (PF10433) Pfam (PF03178) In PDB | Homo sapiens (Human) | Pre-mRNA-splicing factor SF3b 130 kDa subunit,SF3b130,STAF130,Spliceosome-associated protein 130,SAP 130 |
| 2 | B | Splicing factor 3B subunit 5 | polymer | 86 | 10149.4 | 1 | UniProt (Q9BWJ5) Pfam (PF07189) In PDB | Homo sapiens (Human) | SF3b5,Pre-mRNA-splicing factor SF3b 10 kDa subunit |
| 3 | C | Splicing factor 3B subunit 1 | polymer | 1304 | 146024.9 | 1 | UniProt (O75533) Pfam (PF08920) Pfam (PF22646) In PDB | Homo sapiens (Human) | Pre-mRNA-splicing factor SF3b 155 kDa subunit,SF3b155,Spliceosome-associated protein 155,SAP 155 |
| 4 | D | PHD finger-like domain-containing protein 5A | polymer | 110 | 12427.5 | 1 | UniProt (Q7RTV0) Pfam (PF03660) In PDB | Homo sapiens (Human) | PHD finger-like domain protein 5A,Splicing factor 3B-associated 14 kDa protein,SF3b14b |
| 5 | F | UNK | polymer | 21 | 1999.2 | 1 | Homo sapiens (human) | ||
| 6 | G | MINX | polymer | 229 | 73393.2 | 1 | unidentified adenovirus | ||
| 7 | H | RNU2 | polymer | 188 | 60186.4 | 1 | GenBank (36516) | Homo sapiens (human) | |
| 8 | I | Splicing factor 3B subunit 2 | polymer | 895 | 100377.8 | 1 | UniProt (Q13435) Pfam (PF02037) Pfam (PF04037) Pfam (PF04046) In PDB | Homo sapiens (Human) | Pre-mRNA-splicing factor SF3b 145 kDa subunit,SF3b145,Spliceosome-associated protein 145,SAP 145 |
| 9 | M | Splicing factor 3A subunit 2 | polymer | 464 | 49327.4 | 1 | UniProt (Q15428) Pfam (PF12874) Pfam (PF16835) In PDB | Homo sapiens (Human) | SF3a66,Spliceosome-associated protein 62,SAP 62 |
| 10 | N | Splicing factor 3A subunit 3 | polymer | 501 | 58934.8 | 1 | UniProt (Q12874) Pfam (PF12108) Pfam (PF16837) Pfam (PF13297) Pfam (PF11931) In PDB | Homo sapiens (Human) | SF3a60,Spliceosome-associated protein 61,SAP 61 |
| 11 | K | Splicing factor 3B subunit 4 | polymer | 424 | 44436.6 | 1 | UniProt (Q15427) Pfam (PF00076) In PDB | Homo sapiens (Human) | Pre-mRNA-splicing factor SF3b 49 kDa subunit,Spliceosome-associated protein 49,SAP 49 |
| 12 | D | spliceostatin A (form II) | non-polymer | 523.7 | 1 | Chemie (SJT) | |||
| 13 | D, M, N | ZINC ION | non-polymer | 65.4 | 5 | Chemie (ZN) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 11 |
| Total formula weight | 692976.2 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 850.7 | |
| All* | Total formula weight | 693826.9 |
