7SNT: PDB entry 7SNT

2.20A Resolution Structure of NanoLuc Luciferase with Bound Substrate Analog 3-methoxy-furimazine. Determined by X-ray diffraction at 2.2 Å resolution. Released 16 Nov 2022.

Method
X-ray diffraction
Resolution
2.2 Å
Organism
Oplophorus gracilirostris
Chains
2
Atoms
2,404
Mol. weight
39.25 kDa
Ligands
9Z5
Released
16 Nov 2022

Explore 7SNT in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7SNT contains 9 α-helices and 22 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 6 helices, 11 β-strands

ElementResiduesLengthSheet
α-helix3-64
β-strand8-1691
α-helix18-258
α-helix29-379
β-strand41-4771
β-strand51-5991
α-helix72-776
β-strand89-98101
α-helix1041
β-strand105-10952
β-strand112-11652
β-strand117-12041
β-strand124-13071
β-strand136-14381
α-helix1481
β-strand149-15571
β-strand158-16691
Chain B: 3 helices, 11 β-strands
ElementResiduesLengthSheet
α-helix3-64
β-strand8-1693
α-helix18-247
β-strand41-4773
β-strand51-5883
β-strand90-9893
α-helix1041
β-strand105-10954
β-strand112-11654
β-strand117-12043
β-strand124-13073
β-strand136-14383
β-strand149-15573
β-strand158-16693

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Oplophorus-luciferin 2-monooxygenase catalytic subunitA, Bprotein174Oplophorus gracilirostrisQ9GV45 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>7SNT_1 Oplophorus-luciferin 2-monooxygenase catalytic subunit (chains A, B)
SDNMVFTLEDFVGDWRQTAGYNLDQVLEQGGVSSLFQNLGVSVTPIQRIVLSGENGLKID
IHVIIPYEGLSGDQMGQIEKIFKVVYPVDDHHFKVILHYGTLVIDGVTPNMIDYFGRPYE
GIAVFDGKKITVTGTLWNGNKIIDERLINPDGSLLFRVTINGVTGWRLCERILA

Ligands and cofactors

IDNameFormulaCopies
9Z5(4S)-8-benzyl-2-[(furan-2-yl)methyl]-3-methoxy-6-phenylimidazo[1,2-a]pyrazineC25 H21 N3 O21

Primary citation

2.20A Resolution Structure of NanoLuc Luciferase with Bound Substrate Analog 3-methoxy-furimazine. Encell, L.P., Lovell, S., Mehzabeen, N. et al. To be published.

Other PDB entries of the same protein (UniProt Q9GV45 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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