Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | HER2 × 1 water × 2 | Consistent with protein count |
| UniProt name | PTN9_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 2–307； UniProt 277–582 |
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 | 4icz |
| Deposition date deposition_date | 2012-12-11 |
| Structure title title | HER2 1221/1222 phosphorylation regulated by PTPN9 |
| Keywords keywords | phosphatase, tyrosine phosphorylation, hydrolase. HER2, PTPMEG2, HYDROLASE; HYDROLASE |
| 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） | 19.84 Å |
| Rg (electron density) | 18.72 Å |
| Total Rg | 19.64 Å |
| Atom count | 2369 |
| Residues | 295 |
| Excluded volume | 41974 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | 4iczA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 90 — Alpha-Beta Complex |
| Topology topology | 190 — Protein-Tyrosine Phosphatase; Chain A |
| Homologous superfamily homologous superfamily | 10 — Protein tyrosine phosphatase superfamily |