OrganismNot specified
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | water × 1 | Consistent with protein count |
| UniProt name | PLYB_ASPNG |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–359； UniProt 21–378 |
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 | 1qcx |
| Deposition date deposition_date | 1999-05-13 |
| Structure title title | PECTIN LYASE B |
| Keywords keywords | PECTIN LYASE, BETA-HELIX PROTEIN, PECTIN, PLANT CELL WALL, 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） | 20.80 Å |
| Rg (electron density) | 19.61 Å |
| Total Rg | 20.54 Å |
| Atom count | 2662 |
| Residues | 359 |
| Excluded volume | 46756 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1qcxa_ |
| Class class | b — All beta proteins |
| Fold Fold fold | b.80 — Single-stranded right-handed beta-helix |
| Superfamily Superfamily superfamily | b.80.1 — Pectin lyase-like |
| Family Family family | b.80.1.2 — Pectin lyase |
| Domain ID domain_id | 1qcxA00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 160 — 3 Solenoid |
| Topology topology | 20 — Pectate Lyase C-like |
| Homologous superfamily homologous superfamily | 10 — Single-stranded right-handed beta-helix, Pectin lyase-like |