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Crystal structure of the chimeric protein of 5-HT1B-BRIL in complex with ergotamine (PSI Community Target)

X-ray diffraction
2.7Å resolution
PDB entry 4iar coloured by chain, front view.
PDB entry 4iar coloured by chain, side view.
PDB entry 4iar coloured by chain, top view.
Source organisms:
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: 5-hydroxytryptamine receptor 1B, Soluble cytochrome b562
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Multimeric state: monomeric
Accessible surface area: 19318.66 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-142054

Macromolecules

5-hydroxytryptamine receptor 1B; Soluble cytochrome b562
Chain: A
Length: 401 amino acids
Theoretical weight: 45.27 KDa
Source organisms: Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P28222 (Residues: 33-239, 306-390; Coverage: 75%)
  • Canonical: P0ABE7 (Residues: 23-128; Coverage: 100%)
    • nullnull
Gene names: HTR1B, HTR1DB, cybC
Pfam:
InterPro:
CATH:
5-hydroxytryptamine receptor 1B in PDB entry 4iar, assembly 1, front view.
5-hydroxytryptamine receptor 1B in PDB entry 4iar, assembly 1, side view.
5-hydroxytryptamine receptor 1B in PDB entry 4iar, assembly 1, top view.
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