Structure analysis

T1AM-bound mTAAR1-Gs protein complex

Electron Microscopy
3.1Å resolution
Assembly composition:
hetero pentamer (preferred)
Entry contents: 5 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
Download    3D Visualisation
Multimeric state: hetero pentamer
Accessible surface area: 52820.52 Å2
Buried surface area: 10978.97 Å2
Dissociation area: 868.34 Å2
Dissociation energy (ΔGdiss): -4.5 kcal/mol
Dissociation entropy (TΔSdiss): 13.6 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-240820

Macromolecules

Chain: A
Length: 361 amino acids
Theoretical weight: 41.88 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P63096 (Residues: 1-19, 61-181, 229-242; Coverage: 41%)
  • Canonical: P63092 (Residues: 27-67, 205-251, 266-394; Coverage: 55%)
  • nullnull
Gene names: GNAI1, GNAS, GNAS1, GSP
Pfam: G-protein alpha subunit

Search similar proteins

Chain: B
Length: 358 amino acids
Theoretical weight: 39.42 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P62873 (Residues: 2-340; Coverage: 100%)
Gene name: GNB1
Pfam: WD domain, G-beta repeat

Search similar proteins

Chain: R
Length: 446 amino acids
Theoretical weight: 50.42 KDa
Source organisms: Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P0ABE7 (Residues: 23-128; Coverage: 100%)
  • Canonical: Q923Y8 (Residues: 1-332; Coverage: 100%)
  • nullnull
Gene names: Ta1, Taar1, Tar1, Trar1, cybC
Pfam:

Search similar proteins

Chain: S
Length: 251 amino acids
Theoretical weight: 26.71 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda

Search similar proteins

Chain: Y
Length: 71 amino acids
Theoretical weight: 7.86 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P59768 (Residues: 1-71; Coverage: 100%)
Gene name: GNG2
Pfam: GGL domain

Search similar proteins