Haemophilus influenzae
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | MNWNI × 1 water × 1 | Consistent with protein count |
| UniProt name | CYSK_HAEIN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain X； PDBConstruct 1–316； UniProt 1–316 |
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 | 3iqg |
| Deposition date deposition_date | 2009-08-20 |
| Structure title title | Structure of O-Acetylserine Sulfhydrylase in Complex with Peptide MNWNI |
| Keywords keywords | PROTEIN-PEPTIDE COMPLEX, Allosteric enzyme, Amino-acid biosynthesis, Cysteine biosynthesis, Pyridoxal phosphate, Transferase; TRANSFERASE |
| 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） | 19.98 Å |
| Rg (electron density) | 18.93 Å |
| Total Rg | 19.86 Å |
| Atom count | 2355 |
| Residues | 313 |
| Excluded volume | 42203 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d3iqgx_ |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes |
| Superfamily Superfamily superfamily | c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes |
| Family Family family | c.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes |
| Domain ID domain_id | 3iqgX01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 1100 — |
| Domain ID domain_id | 3iqgX02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 1100 — |