Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Colicin-E5 immunity protein × 1 （P13476） water × 2 | Consistent with protein count |
| UniProt name | CEA5_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain E； PDBConstruct 1–115； UniProt 66–180 |
Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Colicin-E5 × 1 （P18000） water × 2 | Consistent with protein count |
| UniProt name | IMM5_ECOLI |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain I； PDBConstruct 24–106； UniProt 1–83 |
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 | 2dfx |
| Deposition date deposition_date | 2006-03-06 |
| Structure title title | Crystal structure of the carboxy terminal domain of colicin E5 complexed with its inhibitor |
| Keywords keywords | alpha/beta protein, protein-inhibitor protein complex, 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） | 16.84 Å |
| Rg (electron density) | 15.81 Å |
| Total Rg | 16.88 Å |
| Atom count | 1563 |
| Residues | 198 |
| Excluded volume | 27634 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2dfxe_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.243 — Colicin D/E5 nuclease domain |
| Superfamily Superfamily superfamily | d.243.1 — Colicin D/E5 nuclease domain |
| Family Family family | d.243.1.2 — Colicin E5 nuclease domain |
| Domain ID domain_id | d2dfxi1 |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.311 — ImmE5-like |
| Superfamily Superfamily superfamily | d.311.1 — ImmE5-like |
| Family Family family | d.311.1.1 — ImmE5-like |
| Domain ID domain_id | d2dfxi2 |
| 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 | 2dfxE00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 2310 — YaeB-like fold |
| Homologous superfamily homologous superfamily | 30 — Colicin E5 C-terminal ribonuclease domain (CRD) |
| Domain ID domain_id | 2dfxI00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase |
| Homologous superfamily homologous superfamily | 30 — |