在BioDeep NovoCell知识数据库中,参考离子总共被划分为4个级别。
  • Confirmed: 这个参考离子已经通过手动审计得到确认和验证。
  • Reliable: 这个参考离子可能在特定的解剖组织环境中高度保守。
  • Unreliable: 这个参考离子具有较高的排名价值,但缺乏可重复性。
  • Unavailable: 由于排名价值低且缺乏可重复性,这个参考离子不应用于注释。

Found 5 Reference Ions Near m/z 280.0817
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000060346 Unreliable 280.0916 280.0914 ~ 280.092
MzDiff: 2.3 ppm
Glycerophosphocholine (BioDeep_00000018617)
Formula: C8H20NO6P (257.1028)
2.4 (67%) Mus musculus
[UBERON:0002421] hippocampal formation
MSI_000001206 Unavailable 280.089 280.089 ~ 280.089
MzDiff: none
5-methylthioadenosine (MTA) (BioDeep_00000001262)
Formula: C11H15N5O3S (297.0896)
-0.48 (100%) Mus musculus
[UBERON:0001224] renal pelvis
MSI_000001667 Unavailable 280.089 280.089 ~ 280.089
MzDiff: none
5-methylthioadenosine (MTA) (BioDeep_00000001262)
Formula: C11H15N5O3S (297.0896)
-0.49 (100%) Mus musculus
[UBERON:0001225] cortex of kidney
MSI_000002137 Unavailable 280.089 280.089 ~ 280.089
MzDiff: none
5-methylthioadenosine (MTA) (BioDeep_00000001262)
Formula: C11H15N5O3S (297.0896)
-0.49 (100%) Mus musculus
[UBERON:0001293] outer medulla of kidney
MSI_000040202 Unavailable 280.0915 280.0915 ~ 280.0915
MzDiff: none
5-methylthioadenosine (MTA) (BioDeep_00000001262)
Formula: C11H15N5O3S (297.0896)
-0.07 (100%) Posidonia oceanica
[PO:0005417] phloem

Found 2 Sample Hits
Metabolite Species Sample
Glycerophosphocholine

Formula: C8H20NO6P (257.1028)
Adducts: [M+Na]+ (Ppm: 2.3)
Mus musculus (brain)
Brain02_Bregma1-42_03
Resolution: 17μm, 483x403

Description

5-methylthioadenosine (MTA)

Formula: C11H15N5O3S (297.0896)
Adducts: [M+H-H2O]+ (Ppm: 16.3)
Drosophila melanogaster (brain)
Drosophila18
Resolution: 5μm, 686x685

Description

Sample information Organism: Drosophila melanogaster Organism part: Brain Condition: Healthy Sample preparation Sample stabilisation: Frozen Tissue modification: Frozen MALDI matrix: 2,5-dihydroxybenzoic acid (DHB) MALDI matrix application: TM sprayer Solvent: Aceton/water MS analysis Polarity: Positive Ionisation source: Prototype Analyzer: Orbitrap Pixel size: 5μm × 5μm Annotation settings m/z tolerance (ppm): 3 Analysis version: Original MSM Pixel count: 469910 Imzml file size: 696.23 MB Ibd file size: 814.11 MB