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Literature summary for 3.1.4.4 extracted from

  • Lajoie, D.M.; Roberts, S.A.; Zobel-Thropp, P.A.; Delahaye, J.L.; Bandarian, V.; Binford, G.J.; Cordes, M.H.
    Variable Substrate preference among phospholipase D toxins from sicariid spiders (2015), J. Biol. Chem., 290, 10994-11007 .
    View publication on PubMedView publication on EuropePMC

Crystallization (Commentary)

Crystallization (Comment) Organism
strucutre at 2.1 A resolution Sicarius terrosus

Protein Variants

Protein Variants Comment Organism
E134P/G195S mutant displays increased actiity with N-hexanoyl-D-erythrosphingosylphosphorylcholine but still prefers ethanolamine substrates over choline substrates Sicarius terrosus

Organism

Organism UniProt Comment Textmining
Sicarius terrosus A0A0D4WV12
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-myristoyl-2-hydroxy-sn-glycero-3-phosphoethanolamine + H2O
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Sicarius terrosus [(4R)-2-hydroxy-2-oxido-1,3,2-dioxaphospholan-4-yl]methyl tetradecanoate + ethanolamine
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?
additional information enzyme shows a strong preference for ethanolamine over choline substrates. Very poor substrate: N-hexanoyl-D-erythrosphingosylphosphorylcholine Sicarius terrosus ?
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?
N-lauroyl-D-erythrosphingosylphosphoethanolamine + H2O
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Sicarius terrosus N-[(4R,5S)-2-hydroxy-2-oxido-4-[(1E)-pentadec-1-en-1-yl]-1,3,2-dioxaphosphinan-5-yl]dodecanamide + ethanolamine
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?

Synonyms

Synonyms Comment Organism
phospholipase D Beta1B1i
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Sicarius terrosus