3PGW
Crystal structure of human U1 snRNP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, P | U1-A | polymer | 282 | 31319.5 | 2 | UniProt (P09012) Pfam (PF00076) In PDB | Homo sapiens (human) | U1 snRNP A, U1 small nuclear ribonucleoprotein A, U1A |
2 | S, L | U1-70K | polymer | 437 | 51683.2 | 2 | UniProt (P08621) Pfam (PF12220) Pfam (PF00076) In PDB | Homo sapiens (human) | U1 snRNP 70 kDa, snRNP70, U1 small nuclear ribonucleoprotein 70 kDa |
3 | Z, W | Sm-D3 | polymer | 126 | 13940.3 | 2 | UniProt (P62318) Pfam (PF01423) In PDB | Homo sapiens (human) | Small nuclear ribonucleoprotein Sm D3, snRNP core protein D3 |
4 | B, Q | Sm B | polymer | 231 | 23686.0 | 2 | UniProt (Q66K91) Pfam (PF01423) UniProt (by SIFTS) (P14678) In PDB | Homo sapiens (human) | Small nuclear ribonucleoprotein polypeptides B and B1 |
5 | X, U | Sm-D1 | polymer | 119 | 13310.7 | 2 | UniProt (P62314) Pfam (PF01423) In PDB | Homo sapiens (human) | Small nuclear ribonucleoprotein Sm D1, Sm-D autoantigen, snRNP core protein D1 |
6 | Y, V | Sm-D2 | polymer | 118 | 13551.9 | 2 | UniProt (P62316) Pfam (PF01423) In PDB | Homo sapiens (human) | Small nuclear ribonucleoprotein Sm D2, snRNP core protein D2 |
7 | F, I | Sm-F | polymer | 86 | 9734.2 | 2 | UniProt (P62306) Pfam (PF01423) In PDB | Homo sapiens (human) | snRNP-F, Sm protein F, Small nuclear ribonucleoprotein F, SmF |
8 | E, H | Sm-E | polymer | 92 | 10817.6 | 2 | UniProt (P62304) Pfam (PF01423) In PDB | Homo sapiens (human) | snRNP-E, Sm protein E, Small nuclear ribonucleoprotein E, SmE |
9 | G, J | Sm G | polymer | 76 | 8508.1 | 2 | UniProt (D6W5G6) Pfam (PF01423) UniProt (by SIFTS) (P62308) In PDB | Homo sapiens (human) | Small nuclear ribonucleoprotein polypeptide G, isoform CRA_a |
10 | R, N | U1 snRNA | polymer | 164 | 52697.1 | 2 | Homo sapiens (human) | ||
11 | D, M | DNA 5'-D(*AP*GP*GP*TP*AP*AP*GP*TP*A)-3' | polymer | 9 | 2803.9 | 2 |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 22 |
Total formula weight | 464104.8 | |
All* | Total formula weight | 464104.8 |