Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | water × 1 | Consistent with protein count |
| UniProt name | HAM1_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 23–219； UniProt 1–197 |
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 | 1k7k |
| Deposition date deposition_date | 2001-10-19 |
| Structure title title | crystal structure of RdgB- inosine triphosphate pyrophosphatase from E. coli |
| Keywords keywords | ;MAD, His-tag, large groove, disordered Se-Met, structural genomics, Putative ribosomal protein, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION |
| 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） | 18.88 Å |
| Rg (electron density) | 17.83 Å |
| Total Rg | 18.78 Å |
| Atom count | 1519 |
| Residues | 205 |
| Excluded volume | 26857 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1k7ka1 |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.51 — Anticodon-binding domain-like |
| Superfamily Superfamily superfamily | c.51.4 — ITPase-like |
| Family Family family | c.51.4.1 — ITPase (Ham1) |
| Domain ID domain_id | d1k7ka2 |
| 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 | 1k7kA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 90 — Alpha-Beta Complex |
| Topology topology | 950 — Maf protein |
| Homologous superfamily homologous superfamily | 10 — |