Acinetobacter calcoaceticus
| 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 | PCAB_ACIAD |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 4–454； UniProt 1–452 |
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 | 1q5n |
| Deposition date deposition_date | 2003-08-08 |
| Structure title title | Crystal Structure of beta-carboxy-cis,cis-muconate cycloisomerase (CMLE) from Acinetobacter calcoaceticus sp. ADP1 |
| Keywords keywords | CMLE, cycloisomerase, aromatic degradation, ISOMERASE; ISOMERASE |
| 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） | 36.78 Å |
| Rg (electron density) | 36.00 Å |
| Total Rg | 36.45 Å |
| Atom count | 13268 |
| Residues | 1724 |
| Excluded volume | 236290 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1q5na_ |
| 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.127.1.1 — L-aspartase/fumarase |
| Domain ID domain_id | 1q5nA01 |
| 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 | 1q5nA02 |
| 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 | 1q5nA03 |
| 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) |