1IL2
Crystal Structure of the E. coli Aspartyl-tRNA Synthetase:Yeast tRNAasp:aspartyl-Adenylate Complex
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) | ASPARTYL TRANSFER RNA | polymer | 75 | 24181.4 | 2 | GenBank (176417) | Saccharomyces cerevisiae (baker's yeast) | |
| 2 | C, D (A, B) | ASPARTYL-TRNA SYNTHETASE | polymer | 590 | 65996.3 | 2 | UniProt (P21889) Pfam (PF01336) Pfam (PF00152) Pfam (PF02938) | Escherichia coli | |
| 3 | E, G (C, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | F, H (A, B) | ASPARTYL-ADENOSINE-5'-MONOPHOSPHATE | non-polymer | 462.3 | 2 | Chemie (AMO) | |||
| 5 | I, J, K, L (C, D, A, B) | water | water | 18.0 | 402 | Chemie (HOH) |
Sequence modifications
C, D: 901 - 976 (GenBank: 176417)
| PDB | External Database | Details |
|---|---|---|
| Psu 913 | U 13 | modified residue |
| H2u 916 | U 16 | modified residue |
| H2u 919 | U 19 | modified residue |
| Psu 932 | U 32 | modified residue |
| 1mg 937 | G 37 | modified residue |
| 5mc 949 | C 48 | modified residue |
| 5mu 954 | U 53 | modified residue |
| Psu 955 | U 54 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 180355.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1116.7 | |
| All* | Total formula weight | 181472.1 |
