Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Periplasmic nitrate reductase precursor × 1 （P33937） | Consistent with protein count |
| UniProt name | NAPD_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 4–90； UniProt 1–87 |
Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Protein napD × 1 （P0A9I5） | Consistent with protein count |
| UniProt name | NAPA_ECOLI |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–35； UniProt 1–35 |
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 | 2pq4 |
| Deposition date deposition_date | 2007-05-01 |
| Structure title title | NMR solution structure of NapD in complex with NapA1-35 signal peptide |
| Keywords keywords | ;NapD/NapA1-35, MIXED BETA-ALPHA SANDWICH STRUCTURE, PROTEIN-PEPTIDE COMPLEX, ALPHA-HELIX, Structural Genomics, PSI, Protein Structure Initiative, Montreal-Kingston Bacterial Structural Genomics Initiative, BSGI, CHAPERONE-OXIDOREDUCTASE COMPLEX ;; CHAPERONE/OXIDOREDUCTASE |
| 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 15 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 17.01 Å |
| Rg (electron density) | 15.82 Å |
| Total Rg | 16.88 Å |
| Atom count | 1833 |
| Residues | 125 |
| Excluded volume | 16255 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 2pq4__assembly_1__model_1 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 2 | 2pq4__assembly_1__model_2 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 3 | 2pq4__assembly_1__model_3 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 4 | 2pq4__assembly_1__model_4 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 5 | 2pq4__assembly_1__model_5 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 6 | 2pq4__assembly_1__model_6 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 7 | 2pq4__assembly_1__model_7 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 8 | 2pq4__assembly_1__model_8 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 9 | 2pq4__assembly_1__model_9 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 10 | 2pq4__assembly_1__model_10 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 11 | 2pq4__assembly_1__model_11 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 12 | 2pq4__assembly_1__model_12 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 13 | 2pq4__assembly_1__model_13 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 14 | 2pq4__assembly_1__model_14 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 15 | 2pq4__assembly_1__model_15 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 16 | 2pq4__assembly_1__model_16 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 17 | 2pq4__assembly_1__model_17 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 18 | 2pq4__assembly_1__model_18 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 19 | 2pq4__assembly_1__model_19 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 20 | 2pq4__assembly_1__model_20 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |