9YXV
Cryo-EM structure of the core region of cIL-U1A-Fab1R-PGA1-sfFab quaternary complex at 2.9 A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | U1 small nuclear ribonucleoprotein A | polymer | 97 | 11209.1 | 1 | UniProt (P09012) Pfam (PF00076) | Homo sapiens (human) | U1A |
| 2 | B (B) | Hairpin II of the U1 snRNA (U1hpII) | polymer | 18 | 5684.4 | 1 | synthetic construct | ||
| 3 | C (C) | Protein G | polymer | 67 | 7359.1 | 1 | UniProt (by SIFTS) (P19909) | Streptococcus sp. 'group G' | |
| 4 | D (D) | sfFab18 light chain | polymer | 239 | 26082.3 | 1 | Homo sapiens (human) | ||
| 5 | E (E) | sfFab18 heavy chain | polymer | 258 | 27725.0 | 1 | Homo sapiens (human) | ||
| 6 | F (H) | Fab1R heavy chain | polymer | 264 | 28280.7 | 1 | Homo sapiens (human) | ||
| 7 | G (L) | Fab1R light chain | polymer | 219 | 23775.4 | 1 | Homo sapiens (human) | ||
| 8 | H (A) | DECYL-BETA-D-MALTOPYRANOSIDE | non-polymer | 482.6 | 1 | Chemie (DMU) PubChem (5288728) |
Sequence modifications
A: 2 - 98 (UniProt: P09012)
| PDB | External Database | Details |
|---|---|---|
| His 31 | Tyr 31 | conflict |
| Arg 36 | Gln 36 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 7 |
| Total formula weight | 130116.0 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 482.6 | |
| All* | Total formula weight | 130598.6 |
