Nostoc sp.
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | No other associated polymer | Consistent with protein count |
| UniProt name | Q44296_9NOST |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 10–143； UniProt 2–135 |
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 | 1ktu |
| Deposition date deposition_date | 2002-01-17 |
| Structure title title | NuiA |
| Keywords keywords | Nuclease A Inhibitor, NuiA, Nuclease A, NucA, PR-1-like, Nuclease Inhibitor, PROTEIN BINDING; PROTEIN BINDING |
| Experimental Method method | SOLUTION NMR |
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 3 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 16.75 Å |
| Rg (electron density) | 15.36 Å |
| Total Rg | 16.38 Å |
| Atom count | 2235 |
| Residues | 143 |
| Excluded volume | 20071 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 1ktu__assembly_1__model_1 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 2 | 1ktu__assembly_1__model_2 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 3 | 1ktu__assembly_1__model_3 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 4 | 1ktu__assembly_1__model_4 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 5 | 1ktu__assembly_1__model_5 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 6 | 1ktu__assembly_1__model_6 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 7 | 1ktu__assembly_1__model_7 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| Domain ID domain_id | d1ktua1 |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.221 — Nuclease A inhibitor (NuiA) |
| Superfamily Superfamily superfamily | d.221.1 — Nuclease A inhibitor (NuiA) |
| Family Family family | d.221.1.1 — Nuclease A inhibitor (NuiA) |
| Domain ID domain_id | d1ktua2 |
| Class class | l — Artifacts |
| Fold Fold fold | l.1 — Tags |
| Superfamily Superfamily superfamily | l.1.1 — Tags |
| Family Family family | l.1.1.1 — Tags |
| Domain ID domain_id | 1ktuA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 1460 — Nuia |
| Homologous superfamily homologous superfamily | 10 — Nuclease A inhibitor-like |