Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | MOENOMYCIN × 1 | Consistent with protein count |
| UniProt name | PBPB_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 5–751； UniProt 58–804 |
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 | 3fwl |
| Deposition date deposition_date | 2009-01-19 |
| Structure title title | Crystal Structure of the Full-Length Transglycosylase PBP1b from Escherichia coli |
| Keywords keywords | ;bacterial cell wall synthesis, penicillin-binding protein, antibiotics design, Alternative initiation, Antibiotic resistance, Cell inner membrane, Cell membrane, Cell shape, Cell wall biogenesis/degradation, Glycosyltransferase, Hydrolase, Membrane, Multifunctional enzyme, Peptidoglycan synthesis, Signal-anchor, Transferase, Transmembrane ;; TRANSFERASE, 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） | 32.24 Å |
| Rg (electron density) | 32.65 Å |
| Total Rg | 33.01 Å |
| Atom count | 5641 |
| Residues | 683 |
| Excluded volume | 101050 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | 3fwlA01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| Homologous superfamily homologous superfamily | 100 — Cytochrome c1, transmembrane anchor, C-terminal |
| Domain ID domain_id | 3fwlA02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 710 — Beta-lactamase |
| Homologous superfamily homologous superfamily | 10 — DD-peptidase/beta-lactamase superfamily |
| Domain ID domain_id | 3fwlA03 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 2060 — Penicillin-binding protein 1b fold |
| Homologous superfamily homologous superfamily | 10 — Penicillin-binding protein 1b domain |
| Domain ID domain_id | 3fwlA04 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 3810 — Penicillin binding protein transpeptidase fold |
| Homologous superfamily homologous superfamily | 10 — Biosynthetic peptidoglycan transglycosylase-like |