3KGD
Crystal structure of E. coli RNA 3' cyclase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | RNA 3'-terminal phosphate cyclase | polymer | 358 | 38344.6 | 4 | UniProt (P46849) Pfam (PF01137) Pfam (PF05189) | Escherichia coli | RNA-3'-phosphate cyclase, RNA cyclase |
| 2 | E, L, R, Z (A, B, C, D) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 4 | Chemie (AMP) PubChem (16397049) PubChem (16760266) PubChem (224) PubChem (40467049) PubChem (40469468) PubChem (34768) PubChem (44348067) PubChem (83862) PubChem (45358029) PubChem (46874558) PubChem (40459109) PubChem (57358045) PubChem (57879893) PubChem (57879902) PubChem (46875232) PubChem (446048) PubChem (515384) PubChem (638042) PubChem (177678969) PubChem (6083) PubChem (1549371) PubChem (5316444) PubChem (92144436) PubChem (5742864) PubChem (122197642) PubChem (12358354) PubChem (12163610) PubChem (12358355) PubChem (162290139) PubChem (162946266) PubChem (171699505) | |||
| 3 | AA, BA, CA, F, G... (D, A, B, C) | GLYCEROL | non-polymer | 92.1 | 10 | Chemie (GOL) PubChem (753) | |||
| 4 | DA, H, O, V, W (D, A, B, C) | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) PubChem (923) | |||
| 5 | EA, I, J, K, P... (D, A, B, C) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 6 | FA, GA, HA, IA (A, B, C, D) | water | water | 18.0 | 1508 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 339 (UniProt: P46849)
| PDB | External Database | Details |
|---|---|---|
| Gly -18 | - | expression tag |
| His -17 | - | expression tag |
| His -16 | - | expression tag |
| His -15 | - | expression tag |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| His -11 | - | expression tag |
| His -10 | - | expression tag |
| His -9 | - | expression tag |
| His -8 | - | expression tag |
| Ser -7 | - | expression tag |
| Ser -6 | - | expression tag |
| Gly -5 | - | expression tag |
| His -4 | - | expression tag |
| Ile -3 | - | expression tag |
| Glu -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Arg 0 | - | expression tag |
| His 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 153378.5 | |
| Non-Polymers* | Number of molecules | 27 |
| Total formula weight | 3193.3 | |
| All* | Total formula weight | 156571.8 |
