HELICOBACTER PYLORI
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein homooligomer | Homooligomer | Protein 2 | CITRIC ACID × 2 water × 2 | Consistent with protein count |
| UniProt name | AROQ_HELPY |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–167； UniProt 1–167 |
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 | 2c4v |
| Deposition date deposition_date | 2005-10-24 |
| Structure title title | H. pylori type II DHQase in complex with citrate |
| Keywords keywords | 3-DEHYDROQUINASE, SHIKIMATE PATHWAY, AROMATIC AMINO ACID BIOSYNTHESIS, 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） | 20.73 Å |
| Rg (electron density) | 19.45 Å |
| Total Rg | 20.30 Å |
| Atom count | 2468 |
| Residues | 316 |
| Excluded volume | 44176 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2c4va_ |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.23 — Flavodoxin-like |
| Superfamily Superfamily superfamily | c.23.13 — Type II 3-dehydroquinate dehydratase |
| Family Family family | c.23.13.1 — Type II 3-dehydroquinate dehydratase |
| Domain ID domain_id | 2c4vA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 9100 — Dehydroquinase, class II |