9LRB image
Deposition Date 2025-01-30
Release Date 2025-06-11
Last Version Date 2025-06-11
Entry Detail
PDB ID:
9LRB
Keywords:
MEMBRANE PROTEIN
Title:
Cryo-EM structure of the histamine H1 receptor-Gs protein complex
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Rattus norvegicus (Taxon ID: 10116)
Bos taurus (Taxon ID: 9913)
unidentified (Taxon ID: 32644)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
2.77 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9LRB validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Guanine nucleotide-binding protein G(s) subunit alpha isoforms short
Gene (Uniprot):GNAS
Chain IDs:A
Chain Length:249
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:P63092 Pfam ID:PF00503
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
Gene (Uniprot):Gnb1
Chain IDs:B
Chain Length:351
Number of Molecules:1
Biological Source:Rattus norvegicus
UniProt ID:P54311 Pfam ID:PF00400
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
Gene (Uniprot):GNG2
Chain IDs:C (auth: G)
Chain Length:68
Number of Molecules:1
Biological Source:Bos taurus
UniProt ID:P63212 Pfam ID:PF00631
Polymer Type:polypeptide(L)
Molecule:nanobody 35
Chain IDs:D (auth: N)
Chain Length:137
Number of Molecules:1
Biological Source:unidentified
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histamine H1 receptor,Genome polyprotein
Gene (Uniprot):HRH1
Chain IDs:E (auth: R)
Chain Length:802
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:P35367,W8GG88 Pfam ID:PF00001, PF01353
Ligand Molecules
HSM
Primary Citation
Structural insights into ligand recognition and G protein preferences across histamine receptors
To Be Published ? ? ? (?)
Primary Citation of related structures
9LRB