Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Insufficient information | Monomer | Protein 1 | HISTAMINE × 1 water × 1 | Consistent with protein count |
| UniProt name | B6F2F5_HE71 |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain R； PDBConstruct 445–684； UniProt 2–241 |
Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Insufficient information | Monomer | Protein 1 | HISTAMINE × 1 water × 1 | Consistent with protein count |
| UniProt name | HRH4_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain R； PDBConstruct 35–423； UniProt 2–390 |
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 | 9lrc |
| Deposition date deposition_date | 2025-01-30 |
| Structure title title | Cryo-EM structure of the histamine H4 receptor-Gi protein complex (Receptor focused) |
| Keywords keywords | GPCR, Class A GPCR, Histamine, Receptor, MEMBRANE PROTEIN; MEMBRANE PROTEIN |
| Experimental Method method | ELECTRON MICROSCOPY |
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） | 21.98 Å |
| Rg (electron density) | 20.81 Å |
| Total Rg | 21.84 Å |
| Atom count | 2327 |
| Residues | 282 |
| Excluded volume | 42595 ų |
| Maximum q | 0.500 Å⁻¹ |