Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | L(+)-TARTARIC ACID × 2 water × 1 | Consistent with protein count |
| UniProt name | CHIT1_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–366； UniProt 22–387 |
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 | 4wjx |
| Deposition date deposition_date | 2014-10-01 |
| Structure title title | Crystal structure of human chitotriosidase-1 catalytic domain at 1.0 A resolution |
| Keywords keywords | CHIT1, GH18 chitinase, protonation states, hydrolysis, catalytic mechanism, 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） | 21.58 Å |
| Rg (electron density) | 20.17 Å |
| Total Rg | 21.15 Å |
| Atom count | 2929 |
| Residues | 369 |
| Excluded volume | 51815 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | 4wjxA01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 20 — Alpha-Beta Barrel |
| Topology topology | 20 — TIM Barrel |
| Homologous superfamily homologous superfamily | 80 — Glycosidases |
| Domain ID domain_id | 4wjxA02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 10 — Roll |
| Topology topology | 50 — Chitinase A; domain 3 |
| Homologous superfamily homologous superfamily | 10 — |