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CRYSTAL STRUCTURE OF HUMAN CYTOSOLIC NMN/NaMN ADENYLYLTRANSFERASE COMPLEXED WITH NAD

X-ray diffraction
1.9Å resolution
PDB entry 1nuu coloured by chain, front view.
PDB entry 1nuu coloured by chain, side view.
PDB entry 1nuu coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 3
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Multimeric state: homo tetramer
Accessible surface area: 33585.13 Å2
Buried surface area: 16756.62 Å2
Dissociation area: 2,532.7 Å2
Dissociation energy (ΔGdiss): 11.63 kcal/mol
Dissociation entropy (TΔSdiss): 14.48 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-188765

Macromolecules

Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 3
Chains: A, B
Length: 252 amino acids
Theoretical weight: 28.4 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q96T66 (Residues: 1-252; Coverage: 100%)
Gene names: FKSG76, NMNAT3
Pfam: Cytidylyltransferase-like
InterPro:
CATH: HUPs
SCOP: Adenylyltransferase
Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 3 in PDB entry 1nuu, assembly 1, front view.
Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 3 in PDB entry 1nuu, assembly 1, side view.
Nicotinamide/nicotinic acid mononucleotide adenylyltransferase 3 in PDB entry 1nuu, assembly 1, top view.
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