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Tyrosine

General Description

NameValue
LevelS-1 / C-1
Discovered1994 / C. salei
Synonym
Molecular formulaC₉H₁₁NO₃
CAS60-18-4
SMILESOC(C(N)CC1=CC=C(O)C=C1)=O
InChIInChI=1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)
Precursor 1 [M+H]⁺182.08117
Precursor 2 [M+H-NH₃]⁺165.05462
Precursor 3
HDX4
Precursor HDX 1 [M(D₄)+D]⁺187.11255
Precursor HDX 2
Precursor HDX 3
Rt3.01
Rt HDX2.73

MS/MS fragments

m/zMolecular formulaAnnotation
182.08117C₉H₁₂NO₃[M+H]⁺
165.05462C₉H₉O₃[M+H-NH₃]⁺
147.04406C₉H₇O₂[M+H-NH₃-H₂O]⁺
136.07569C₈H₁₀NO[M+H-HCOOH]⁺
123.04406C₇H₇O₂
121.06479C₈H₉O
119.04914C₈H₇O
95.04914C₆H₇O
91.05423C₇H₇
86.09643C₅H₁₂N

Recorded MS/MS spectra

pdfPrecursorCo-elutingSpiderSourceAuthor
Data182.08117L-TyrosineSigma AldrichY. M. Forster
Data182.08117H. davidbowieAlpha Biotoxin, BELY. M. Forster
Data182.08117P. bistriataProf. Dr. Wagner Ferreira dos Santos, BRAY. M. Forster
DataHDXP. bistriataProf. Dr. Wagner Ferreira dos Santos, BRAY. M. Forster
Data182.08117P. mexicanusSpider Pharm, USAY. M. Forster

References

TitleReferenceSpiderNameContentLink
Purification of toxic peptides and the amino acid sequence of CSTX-1 from the multicomponent venom of Cupiennius salei (Araneae: Ctenidae)L. Kuhn-Nentwig, J. Schaller, W. Nentwig, Toxicon 1994, 32, 3, 287-302C. saleiLink
Elucidation of the structure and synthesis of neuroprotective low molecular mass components of the Parawixia bistriata spider venomY. M. Forster, J. L. Green, A. Khatiwada, J. L. Liberato, P. A. Narayana Reddy, J. M. Salvino, S. Bienz, L. Bigler, W. Ferreira dos Santos, A. C. K. Fontana, ACS Chem Neurosci., 2020P. bistriataESI-MS/MSLink

Spider species

Spider speciesFamilyDiscovered
Cupiennius saleiCupiennius1994 / L. Kuhn-Nentwig
Heteropoda davidbowieSparassidae2020 / Y. M. Forster
Parawixia bistriataAraneidae2020 / Y. M. Forster
Physocyclus mexicanusPholcidae2020 / Y. M. Forster

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