Structure analysis

Neurokinin B bound to active human neurokinin 3 receptor in complex with Gq

Electron Microscopy
2.8Å resolution
Assembly composition:
hetero hexamer (preferred)
Entry contents: 6 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero hexamer
Accessible surface area: 47130.01 Å2
Buried surface area: 12306.77 Å2
Dissociation area: 1,835.54 Å2
Dissociation energy (ΔGdiss): -6.78 kcal/mol
Dissociation entropy (TΔSdiss): 27.12 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-276190

Macromolecules

Chain: B
Length: 1428 amino acids
Theoretical weight: 158.09 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
114282004006008001,0001,2001,400
 
5001000
UniProt
P29371
Chains
Interaction interfaces
Sequence conservation

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Chain: D
Length: 377 amino acids
Theoretical weight: 41.06 KDa
Source organism: Rattus norvegicus
Expression system: Spodoptera frugiperda
137750100150200250300350
 
100200300
UniProt
P54311
Chains
Interaction interfaces
Sequence conservation

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Chain: E
Length: 304 amino acids
Theoretical weight: 32.71 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
130420406080100120140160180200220240260280300
 
100200300
Chains
Chain C (auth E)
Interaction interfaces
Sequence conservation

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Chain: G
Length: 71 amino acids
Theoretical weight: 7.86 KDa
Source organism: Bos taurus
Expression system: Spodoptera frugiperda
171510152025303540455055606570
 
204060MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENPFREKKFFCAIL
UniProt
P63212
Chains
Interaction interfaces
Sequence conservation
Variants

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Chain: A
Length: 10 amino acids
Theoretical weight: 1.21 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
11012345678910
 
510DMHDFFVGLM
UniProt
Q9UHF0
Chains
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Chain: C
Length: 361 amino acids
Theoretical weight: 41.69 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
136150100150200250300350
 
100200300
Chains
Chain F (auth C)
Interaction interfaces
Sequence conservation

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