4MSX
Crystal structure of an essential yeast splicing factor
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | Pre-mRNA-splicing factor SAD1 | polymer | 482 | 55861.6 | 1 | UniProt (P43589) Pfam (PF02148) Pfam (PF00443) | Saccharomyces cerevisiae (Baker's yeast) | snRNP assembly-defective protein 1 |
2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | C (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
4 | D (A) | water | water | 18.0 | 321 | Chemie (HOH) |
Sequence modifications
A: 1 - 448 (UniProt: P43589)
PDB | External Database | Details |
---|---|---|
Met -33 | - | expression tag |
Gly -32 | - | expression tag |
Ser -31 | - | expression tag |
Ser -30 | - | expression tag |
His -29 | - | expression tag |
His -28 | - | expression tag |
His -27 | - | expression tag |
His -26 | - | expression tag |
His -25 | - | expression tag |
His -24 | - | expression tag |
Ser -23 | - | expression tag |
Ser -22 | - | expression tag |
Gly -21 | - | expression tag |
Leu -20 | - | expression tag |
Val -19 | - | expression tag |
Pro -18 | - | expression tag |
Arg -17 | - | expression tag |
Gly -16 | - | expression tag |
Ser -15 | - | expression tag |
His -14 | - | expression tag |
Met -13 | - | expression tag |
Ala -12 | - | expression tag |
Ser -11 | - | expression tag |
Met -10 | - | expression tag |
Thr -9 | - | expression tag |
Gly -8 | - | expression tag |
Gly -7 | - | expression tag |
Gln -6 | - | expression tag |
Gln -5 | - | expression tag |
Met -4 | - | expression tag |
Gly -3 | - | expression tag |
Arg -2 | - | expression tag |
Asp -1 | - | expression tag |
Pro 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 55861.6 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 124.5 | |
All* | Total formula weight | 55986.0 |