4QM6
Structure of bacterial polynucleotide kinase bound to GTP and RNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Metallophosphoesterase | polymer | 171 | 19487.3 | 2 | UniProt (A3DJ38) Pfam (PF13671) | Ruminiclostridium thermocellum | |
| 2 | C, D (C, D) | RNA | polymer | 5 | 1522.9 | 2 | |||
| 3 | E, I (A, B) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 2 | Chemie (GTP) PubChem (177679032) PubChem (135400627) PubChem (135487750) PubChem (136088935) PubChem (136803486) 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) | |||
| 4 | F, J (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) PubChem (888) | |||
| 5 | G (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) PubChem (1061) | |||
| 6 | H, K, L, M, N (A, B) | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) PubChem (923) | |||
| 7 | O, P, Q, R (A, B, C, D) | water | water | 18.0 | 567 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 170 (UniProt: A3DJ38)
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
| Asn 38 | Asp 38 | conflict |
| Met 137 | Leu 137 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 42020.5 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1304.9 | |
| All* | Total formula weight | 43325.4 |






