6Y53
human 17S U2 snRNP low resolution part
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | a | U2 small nuclear ribonucleoprotein A' | polymer | 255 | 28456.6 | 1 | UniProt (P09661) Pfam (PF14580) In PDB | Homo sapiens (Human) | U2 snRNP A' |
| 2 | b | U2 small nuclear ribonucleoprotein B'' | polymer | 225 | 25524.4 | 1 | UniProt (P08579) Pfam (PF00076) In PDB | Homo sapiens (Human) | U2 snRNP B'' |
| 3 | z | Splicing factor 3B subunit 6 | polymer | 125 | 14606.9 | 1 | UniProt (Q9Y3B4) Pfam (PF00076) In PDB | Homo sapiens (Human) | Pre-mRNA branch site protein p14,SF3b 14 kDa subunit,SF3B14a,Spliceosome-associated protein,14-kDa,Splicing factor 3b,subunit 6,14kDa |
| 4 | p | Probable ATP-dependent RNA helicase DDX46 | polymer | 1031 | 117576.5 | 1 | UniProt (Q7L014) Pfam (PF00270) Pfam (PF00271) In PDB | Homo sapiens (Human) | DEAD box protein 46,PRP5 homolog |
| 5 | 6 | Splicing factor 3A subunit 1 | polymer | 793 | 88991.1 | 1 | UniProt (Q15459) Pfam (PF01805) Pfam (PF12230) Pfam (PF00240) In PDB | Homo sapiens (Human) | SF3a120,Spliceosome-associated protein 114,SAP 114 |
| 6 | 7 | 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 |
| 7 | 9 | 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 |
| 8 | o | 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 |
| 9 | m | Small nuclear ribonucleoprotein-associated proteins B and B' | polymer | 240 | 24642.1 | 1 | UniProt (P14678) Pfam (PF01423) In PDB | Homo sapiens (Human) | snRNP-B,Sm protein B/B',SmB/B' |
| 10 | k | Small nuclear ribonucleoprotein G | polymer | 76 | 8508.1 | 1 | UniProt (P62308) Pfam (PF01423) In PDB | Homo sapiens (Human) | snRNP-G,Sm protein G,SmG |
| 11 | n | Small nuclear ribonucleoprotein Sm D1 | polymer | 119 | 13310.7 | 1 | UniProt (P62314) Pfam (PF01423) In PDB | Homo sapiens (Human) | Sm-D1,Sm-D autoantigen,snRNP core protein D1 |
| 12 | h | Small nuclear ribonucleoprotein Sm D2 | polymer | 118 | 13551.9 | 1 | UniProt (P62316) Pfam (PF01423) In PDB | Homo sapiens (Human) | Sm-D2,snRNP core protein D2 |
| 13 | l | Small nuclear ribonucleoprotein Sm D3 | polymer | 126 | 13940.3 | 1 | UniProt (P62318) Pfam (PF01423) In PDB | Homo sapiens (Human) | Sm-D3,snRNP core protein D3 |
| 14 | j | Small nuclear ribonucleoprotein E | polymer | 92 | 10817.6 | 1 | UniProt (P62304) Pfam (PF01423) In PDB | Homo sapiens (Human) | snRNP-E,Sm protein E,SmE |
| 15 | i | Small nuclear ribonucleoprotein F | polymer | 86 | 9734.2 | 1 | UniProt (P62306) Pfam (PF01423) In PDB | Homo sapiens (Human) | snRNP-F,Sm protein F,SmF |
| 16 | q | HIV Tat-specific factor 1 | polymer | 755 | 85966.0 | 1 | UniProt (O43719) Pfam (PF00076) In PDB | Homo sapiens (Human) | Tat-SF1 |
| 17 | 8 | 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 |
| 18 | u | Splicing factor 3B subunit 1 | polymer | 1304 | 146024.9 | 1 | UniProt (O75533) Pfam (PF08920) In PDB | Homo sapiens (Human) | Pre-mRNA-splicing factor SF3b 155 kDa subunit,SF3b155,Spliceosome-associated protein 155,SAP 155 |
| 19 | 2 | U2 snRNA | polymer | 188 | 60186.4 | 1 | GenBank (36516) | Homo sapiens (Human) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 19 |
| Total formula weight | 914914.2 | |
| All* | Total formula weight | 914914.2 |
