4FHW
Crystal structures of the Cid1 poly (U) polymerase reveal the mechanism for UTP selectivity - MgGTP bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Poly(A) RNA polymerase protein cid1 | polymer | 349 | 39956.8 | 1 | UniProt (O13833) Pfam (PF01909) Pfam (PF03828) | Schizosaccharomyces pombe (Fission yeast) | Caffeine-induced death protein 1 |
| 2 | B (A) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) PubChem (135398633) PubChem (135544356) PubChem (135547949) PubChem (135600366) PubChem (135749822) PubChem (136005188) PubChem (136073923) PubChem (136240914) PubChem (136664747) PubChem (136772743) PubChem (136772744) PubChem (136803487) PubChem (137286749) PubChem (164715984) PubChem (171699466) PubChem (177679032) PubChem (135400627) PubChem (135487750) PubChem (136088935) PubChem (136803486) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 4 | D (A) | water | water | 18.0 | 74 | Chemie (HOH) |
Sequence modifications
A: 33 - 377 (UniProt: O13833)
| PDB | External Database | Details |
|---|---|---|
| Gly 29 | - | expression tag |
| Ser 30 | - | expression tag |
| His 31 | - | expression tag |
| Met 32 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 39956.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 547.5 | |
| All* | Total formula weight | 40504.2 |
