Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein homooligomer | Homooligomer | Protein 4 | water × 4 | Consistent with protein count |
| UniProt name | PUR8_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–456； UniProt 1–456 |
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 | 2pts |
| Deposition date deposition_date | 2007-05-08 |
| Structure title title | Crystal structure of wild type Escherichia coli adenylosuccinate lyase |
| Keywords keywords | adenylosuccinate lyase, wild-type-selenomethionine substituted, LYASE; LYASE |
| 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） | 36.70 Å |
| Rg (electron density) | 36.14 Å |
| Total Rg | 36.63 Å |
| Atom count | 14056 |
| Residues | 1752 |
| Excluded volume | 250470 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2ptsa1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.127 — L-aspartase-like |
| Superfamily Superfamily superfamily | a.127.1 — L-aspartase-like |
| Family Family family | a.127.1.0 — automated matches |
| Domain ID domain_id | d2ptsa2 |
| Class class | l — Artifacts |
| Fold Fold fold | l.1 — Tags |
| Superfamily Superfamily superfamily | l.1.1 — Tags |
| Family Family family | l.1.1.1 — Tags |
| Domain ID domain_id | 2ptsA01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 275 — Fumarase C; Chain B, domain 1 |
| Homologous superfamily homologous superfamily | 10 — Fumarase/aspartase (N-terminal domain) |
| Domain ID domain_id | 2ptsA02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 200 — Fumarase C; Chain A, domain 2 |
| Homologous superfamily homologous superfamily | 10 — Fumarase/aspartase (Central domain) |
| Domain ID domain_id | 2ptsA03 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 40 — Ribonucleotide Reductase Protein R1; domain 1 |
| Homologous superfamily homologous superfamily | 30 — Fumarase/aspartase (C-terminal domain) |