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Crystal structure of SnRK2.6

X-ray diffraction
2.567Å resolution
PDB 3udb coloured by chain and viewed from the front.
PDB 3udb coloured by chain and viewed from the side.
PDB 3udb coloured by chain and viewed from the top.
Source organism: Arabidopsis thaliana
Assemblies composition:
monomeric (preferred)
homo tetramer
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Multimeric state: monomeric
Accessible surface area: 13600 Å2
Buried surface area: 100 Å2
Dissociation area: 50 Å2
Dissociation energy (ΔGdiss): 7 kcal/mol
Dissociation entropy (TΔSdiss): -1 kcal/mol
Interface energy (ΔGint): -7 kcal/mol
Symmetry number: 1
Assembly 2
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Multimeric state: monomeric
Accessible surface area: 14200 Å2
Buried surface area: 100 Å2
Dissociation area: 50 Å2
Dissociation energy (ΔGdiss): 7 kcal/mol
Dissociation entropy (TΔSdiss): -1 kcal/mol
Interface energy (ΔGint): -7 kcal/mol
Symmetry number: 1
Assembly 3
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Multimeric state: monomeric
Accessible surface area: 13900 Å2
Buried surface area: 100 Å2
Dissociation area: 50 Å2
Dissociation energy (ΔGdiss): 7 kcal/mol
Dissociation entropy (TΔSdiss): -1 kcal/mol
Interface energy (ΔGint): -7 kcal/mol
Symmetry number: 1
Assembly 4
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Multimeric state: monomeric
Accessible surface area: 14300 Å2
Buried surface area: 100 Å2
Dissociation area: 50 Å2
Dissociation energy (ΔGdiss): 7 kcal/mol
Dissociation entropy (TΔSdiss): -1 kcal/mol
Interface energy (ΔGint): -7 kcal/mol
Symmetry number: 1
Assembly 5
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Multimeric state: monomeric
Accessible surface area: 14100 Å2
Buried surface area: 100 Å2
Dissociation area: 50 Å2
Dissociation energy (ΔGdiss): 8 kcal/mol
Dissociation entropy (TΔSdiss): -1 kcal/mol
Interface energy (ΔGint): -7 kcal/mol
Symmetry number: 1
Assembly 6
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Multimeric state: monomeric
Accessible surface area: 13800 Å2
Buried surface area: 100 Å2
Dissociation area: 50 Å2
Dissociation energy (ΔGdiss): 7 kcal/mol
Dissociation entropy (TΔSdiss): -1 kcal/mol
Interface energy (ΔGint): -7 kcal/mol
Symmetry number: 1
Assembly 7
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Multimeric state: homo tetramer
Accessible surface area: 49500 Å2
Buried surface area: 6500 Å2
Dissociation area: 1,400 Å2
Dissociation energy (ΔGdiss): 1 kcal/mol
Dissociation entropy (TΔSdiss): 15 kcal/mol
Interface energy (ΔGint): -59 kcal/mol
Symmetry number: 2
Assembly 8
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Multimeric state: homo tetramer
Accessible surface area: 49800 Å2
Buried surface area: 7100 Å2
Dissociation area: 1,600 Å2
Dissociation energy (ΔGdiss): 2 kcal/mol
Dissociation entropy (TΔSdiss): 15 kcal/mol
Interface energy (ΔGint): -71 kcal/mol
Symmetry number: 2

Macromolecules

Serine/threonine-protein kinase SRK2E
Chains: A, B, C, D, E, F
Length: 317 amino acids
Theoretical weight: 35.98 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q940H6 (Residues: 1-317; Coverage: 88%)
Gene names: At4g33950, F17I5.140, OST1, SNRK2.6, SRK2E
Pfam: Protein kinase domain
InterPro:
CATH:
PDB 3udb contains 1 copy of Serine/threonine-protein kinase SRK2E in assembly 1. This protein is highlighted and viewed from the front.
PDB 3udb contains 1 copy of Serine/threonine-protein kinase SRK2E in assembly 1. This protein is highlighted and viewed from the side.
PDB 3udb contains 1 copy of Serine/threonine-protein kinase SRK2E in assembly 1. This protein is highlighted and viewed from the top.
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