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Crystal structure of ent-copalyl diphosphate synthase from Arabidopsis thaliana in complex with 13-aza-13,14-dihydrocopalyl diphosphate

X-ray diffraction
2.759Å resolution
PDB entry 3pyb coloured by chain, front view.
PDB entry 3pyb coloured by chain, side view.
PDB entry 3pyb coloured by chain, top view.
Source organism: Arabidopsis thaliana
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Ent-copalyl diphosphate synthase, chloroplastic
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Multimeric state: monomeric
Accessible surface area: 29478.18 Å2
Buried surface area: 1891.9 Å2
Dissociation area: 150.51 Å2
Dissociation energy (ΔGdiss): -3.39 kcal/mol
Dissociation entropy (TΔSdiss): 3.67 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-174363
Assembly 2
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Assembly Name: Ent-copalyl diphosphate synthase, chloroplastic
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Multimeric state: monomeric
Accessible surface area: 28967.5 Å2
Buried surface area: 1628.45 Å2
Dissociation area: 316.19 Å2
Dissociation energy (ΔGdiss): -0.99 kcal/mol
Dissociation entropy (TΔSdiss): 3.7 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-174363
Assembly 3
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Assembly Name: Ent-copalyl diphosphate synthase, chloroplastic
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Multimeric state: monomeric
Accessible surface area: 28810.45 Å2
Buried surface area: 1193.3 Å2
Dissociation area: 291.76 Å2
Dissociation energy (ΔGdiss): -2.17 kcal/mol
Dissociation entropy (TΔSdiss): 3.58 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-174363

Macromolecules

Ent-copalyl diphosphate synthase, chloroplastic
Chains: A, B, C
Length: 727 amino acids
Theoretical weight: 84.84 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q38802 (Residues: 85-802; Coverage: 90%)
Gene names: ABC33, At4g02780, CPS, CPS1, GA1, T5J8.9, TPSGA1
Pfam: Terpene synthase, N-terminal domain
InterPro:
CATH:
Ent-copalyl diphosphate synthase, chloroplastic in PDB entry 3pyb, assembly 1, front view.
Ent-copalyl diphosphate synthase, chloroplastic in PDB entry 3pyb, assembly 1, side view.
Ent-copalyl diphosphate synthase, chloroplastic in PDB entry 3pyb, assembly 1, top view.
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