Structure analysis

Mechanism of Auxin Perception by the TIR1 ubiquitin ligase

X-ray diffraction
1.91Å resolution
Source organism: Arabidopsis thaliana
Assemblies composition:
hetero trimer (preferred)
hetero hexamer
Entry contents: 3 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero trimer

Binding statistics and energies are not available for this assembly
Assembly 2
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Multimeric state: hetero hexamer

Binding statistics and energies are not available for this assembly

Macromolecules

Chain: A
Length: 160 amino acids
Theoretical weight: 17.88 KDa
Source organism: Arabidopsis thaliana
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q39255 (Residues: 1-160; Coverage: 100%)
Gene names: ASK1, At1g75950, SKP1, SKP1A, T4O12.17, UIP1
Pfam: Skp1 family, tetramerisation domain
InterPro:
CATH: Potassium Channel Kv1.1; Chain A

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Chain: B
Length: 594 amino acids
Theoretical weight: 66.88 KDa
Source organism: Arabidopsis thaliana
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q570C0 (Residues: 1-594; Coverage: 100%)
Gene names: At3g62980, FBL1, T20O10.80, TIR1, WEI1
Pfam: Transport inhibitor response 1 protein domain
InterPro:
CATH:

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Chain: C
Length: 13 amino acids
Theoretical weight: 1.6 KDa
Source organism: Arabidopsis thaliana
Expression system: Not provided
UniProt:
  • Canonical: Q38825 (Residues: 82-94; Coverage: 5%)
Gene names: AXR2, At3g23050, IAA7, MXC7.8
InterPro: AUX/IAA domain

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