Saccharomyces cerevisiae
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | ARGININE × 1 water × 1 | Consistent with protein count |
| UniProt name | SYRC_YEAST |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–607； UniProt 1–607 |
The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.
| Entry ID entry_id | 1bs2 |
| Deposition date deposition_date | 1998-08-31 |
| Structure title title | YEAST ARGINYL-TRNA SYNTHETASE |
| Keywords keywords | LIGASE, AMINOACYL-TRNA SYNTHETASE, PROTEIN BIOSYNTHESIS; LIGASE |
| Experimental Method method | X-RAY DIFFRACTION |
This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 29.09 Å |
| Rg (electron density) | 28.38 Å |
| Total Rg | 29.11 Å |
| Atom count | 4886 |
| Residues | 603 |
| Excluded volume | 87568 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1bs2a1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.27 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases |
| Superfamily Superfamily superfamily | a.27.1 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases |
| Family Family family | a.27.1.1 — Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases |
| Domain ID domain_id | d1bs2a2 |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.26 — Adenine nucleotide alpha hydrolase-like |
| Superfamily Superfamily superfamily | c.26.1 — Nucleotidylyl transferase |
| Family Family family | c.26.1.1 — Class I aminoacyl-tRNA synthetases (RS), catalytic domain |
| Domain ID domain_id | d1bs2a3 |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.67 — RRF/tRNA synthetase additional domain-like |
| Superfamily Superfamily superfamily | d.67.2 — Arginyl-tRNA synthetase (ArgRS), N-terminal 'additional' domain |
| Family Family family | d.67.2.1 — Arginyl-tRNA synthetase (ArgRS), N-terminal 'additional' domain |
| Domain ID domain_id | 1bs2A01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 620 — HUPs |
| Domain ID domain_id | 1bs2A02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 730 — Isoleucyl-tRNA Synthetase; Domain 1 |
| Homologous superfamily homologous superfamily | 10 — Isoleucyl-tRNA Synthetase; Domain 1 |
| Domain ID domain_id | 1bs2A03 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 1360 — Gyrase A; domain 2 |
| Homologous superfamily homologous superfamily | 70 — Arginyl tRNA synthetase N-terminal domain |