4DGW
Crystal Structure of the SF3a splicing factor complex of U2 snRNP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Pre-mRNA-splicing factor PRP9 | polymer | 402 | 48184.2 | 1 | UniProt (P19736) Pfam (PF16958) Pfam (PF16837) Pfam (PF12171) In PDB | Saccharomyces cerevisiae (yeast) | |
2 | B | Pre-mRNA-splicing factor PRP21 | polymer | 152 | 18397.3 | 1 | UniProt (P32524) Pfam (PF01805) Pfam (PF12230) In PDB | Saccharomyces cerevisiae (yeast) | |
3 | C | Pre-mRNA-splicing factor PRP11 | polymer | 231 | 23078.6 | 1 | UniProt (Q07350) Pfam (PF16835) In PDB | Saccharomyces cerevisiae (yeast) | |
4 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
5 | water | water | 18.0 | 7 | Chemie (HOH) |
Sequence modifications
A: 1 - 389 (UniProt: P19736)
B: 87 - 237 (UniProt: P32524)
C: 50 - 266 (UniProt: Q07350)
PDB | External Database | Details |
---|---|---|
Gly -12 | - | EXPRESSION TAG |
Ser -11 | - | EXPRESSION TAG |
Pro -10 | - | EXPRESSION TAG |
Gly -9 | - | EXPRESSION TAG |
Ile -8 | - | EXPRESSION TAG |
Ser -7 | - | EXPRESSION TAG |
Gly -6 | - | EXPRESSION TAG |
Gly -5 | - | EXPRESSION TAG |
Gly -4 | - | EXPRESSION TAG |
Gly -3 | - | EXPRESSION TAG |
Ile -2 | - | EXPRESSION TAG |
Leu -1 | - | EXPRESSION TAG |
Glu 0 | - | EXPRESSION TAG |
PDB | External Database | Details |
---|---|---|
Mse 86 | - | EXPRESSION TAG |
PDB | External Database | Details |
---|---|---|
Unk 36 | - | SEE REAMRK 999 |
Unk 37 | - | SEE REAMRK 999 |
Unk 38 | - | SEE REAMRK 999 |
Unk 39 | - | SEE REAMRK 999 |
Unk 40 | - | SEE REAMRK 999 |
Unk 41 | - | SEE REAMRK 999 |
Unk 42 | - | SEE REAMRK 999 |
Unk 43 | - | SEE REAMRK 999 |
Unk 44 | - | SEE REAMRK 999 |
Unk 45 | - | SEE REAMRK 999 |
Unk 46 | - | SEE REAMRK 999 |
Unk 47 | - | SEE REAMRK 999 |
Unk 48 | - | SEE REAMRK 999 |
Unk 49 | - | SEE REAMRK 999 |
Mse 153 | Leu 153 | ENGINEERED MUTATION |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 89660.0 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 65.4 | |
All* | Total formula weight | 89725.5 |