The Glycomic MS Database and Repository

Announcement date

2026/06/25

Responsible:

Sara Lindén . University of Gothenburg

Description

Investigation of Gilthead seabreams intestinal mucus glycosylation in response to the parasite Enteromyxum leei.

Sample preparation


1. Sample Origin

General information:
Investigation of the Gilthead seabreams intestines mucus glycosylation in response to parasites.


1.1 Biologically derived material

Biologically derived material - Recombinantly produced material

Cell type:
N/A

Growth/harvest conditions for recombinantly produced material:
-


Biologically derived material - Biological origin of Material

Origin (biological fluid, tissue, etc):
biological fluids

Species:
Sparus aurata

Treatments and/or storage conditions:
-80 C.

Glycoprotein:
-


Biologically derived material - Purchased from commercial manufacturer

Vendor and applicable item information:
-


1.2 Chemically derived material

Synthesis steps or specify where the equivalent reaction protocol is available:
-

Description of starting material:
Glycoproteins


2. Sample Processing

2.1 Sample Processing - Isolation

Enzymatic treatments

Enzymes used for oligosaccharide removal or modification of starting material:
Release method-REDUCTIVE BETA ELIMINATION

Describe vendor or expression and purification procedure:
-

Sample material treated in-solution or immobilized? State also temperature, duration, volume, enzyme concentration:
-


Chemical treatments

Define the technique for oligosaccharide release or other chemical modifications:
Release method-REDUCTIVE BETA ELIMINATION

Reaction conditions (temperature, duration, volume and chemical concentrations):
50 C


2.2 Sample Processing - Modification

Enzymatic modifications

Describe any treatments made to the isolated material:
Release method-REDUCTIVE BETA ELIMINATION

Enzyme concentration, supplier, biological source, incubation time and temperature:
-

If novel glycosidase was used, provide information indicating the origin (i.e. species) of the enzyme:
-


Chemical modifications

Describe any treatments made to the isolated material:
Release method-REDUCTIVE BETA ELIMINATION

Explain the type of modification employed:
-

Source of materials, description of kits used, reaction conditions and detailed workflow:
-


2.3 Sample Processing - Purification

Purification steps:
-


3. Defined Sample

Sample name:
Oligosaccharides




Liquid chromatography


1. Equipment

Manufacturer:
Thermo Fisher

Model:
Vanquish_Neo

Instrument details:
-


1.1 Column details & characteristics

Manufacturer:
In-house

Model:
Custom made Hypercarb

Separation Mode:
-

Column length:
~10 cm

Inner diameter:
250 um

Total volume (if relevant):
N/A

Stationary Phase:
PGC

Column heater:
-

Additional accessories:
-


1.2 Mobile phase

Description of solvent:
Water-Acetonitrile

Description of constituents:
N/A


1.3 Properties of the chromatographic run (parameters that may change over run time)

Time:
68 min

Gradient:
0-40 Acetonitrile

Flow rate:
10 ul/min

Temperature:
20


Sample injection procedure

Volume:
2 ul

Buffer:
10 mM ammonium bicarbonate

Inline/offline:
-

Direct/loop (full/partial loop):
-

Flush conditions:
-

Sample storage temperature:
-

Sample loop material:
-

Type of sample vials used:
-


1.4 Pre- and post run processes

(a) Pre-run process

Type:
-

Substance, standards:
-

Time:
-

Flow rate:
-

Type of gradient mixer:
-

Post separation events:
-

Column regeneration:
-

Equipment used for detection:
-

Detector type:
-

Detection system:
-


Equipment settings

Wavelength(s):
-

Gain:
-

Frequency that is being detected:
--

Sampling frequency (e.g. 10 Hz):
-

Timescale over which data was collected:
-


(b) Post-run process

Type:
-

Substance, standards:
-

Time:
-

Flow rate:
-

Type of gradient mixer:
-

Post separation events:
-

Column regeneration:
-

Equipment used for detection:
-

Detector type:
-

Detection system:
-


Equipment settings

Wavelength(s):
-

Gain:
-

Frequency that is being detected:
-

Sampling frequency (e.g. 10 Hz):
-

Timescale over which data was collected:
-


1.5 Column outputs - fractions (if separation purpose is preparative)

Fraction name:
-


(a) Description of the procedure by which the fractions were collected

Start time:
N/A

End time:
N/A

Mode (fixed or peak directed):
N/A


(b) Description of the individual fractions

Time of collection:
N/A

Volume:
N/A

Charge:
N/A

Flow split:
-

LC-MALDI spotting:
-


1.6 Data annotation

Database name:
-

Database version:
-

Software name:
Xcalibur

Software version:
2.2

Software URL:
-

Peak selection:
-

Peak quantitation:
-

Trace output:
-


2. Exoglycosidase treatment

Supplier name:
-

Exoglycosidase preparation (ref to sample prep):
-

Reaction time (ref to sample prep):
-

Control:
-

Protocol:
-



MS


1. General features

(a) Global descriptors

Instrument manufacturer:
Thermo Fisher

Instrument model:
LTQ Linear Ion Trap

Customizations:
N/A

Ion mode:
Negative


(b) Control and analysis software

Software name:
Xcalibur

Version:
2.2

Upgrades not reflected in version number:
N/A

Switching criteria (tandem only):
MS2 triggered from the survey scan of the 2 most intense peaks > 200 in intensity

Isolation width (global, or by MS level):
m/z 3.0

Location of ‘parameters’ file:
N/A


2. Ion sources

(a) Electrospray Ionisation (ESI)

Supply type (static, or fed):
fed

Interface name:
N/A

Catalog number, vendor, and any modifications made to the standard specification:
Thermo Fisher Electrospray

Sprayer name:
Electrospray

Sprayer type, coating, manufacturer, model and catalog number (where available):
Thermo Fisher metal needle

Relevant voltages where appropriate (tip, cone, acceleration):
Source Voltage 2.5 kV

Degree of prompt fragmentation evaluated:
Yes

Whether in-source dissociation performed:
No

Other parameters if discriminant for the experiment (such as nebulizing gas and pressure):
N/A


(b) MALDI

Plate composition (or type):
N/A

Matrix composition (if applicable):
N/A

Deposition technique:
N/A

Relevant voltages where appropriate:
N/A

Degree of prompt fragmentation evaluated:
N/A

PSD (or LID/ISD) summary, if performed:
N/A

Operation with or without delayed extraction:
N/A

Laser type (e.g., nitrogen) and wavelength (nm):
N/A

Other laser related parameters, if discriminating for the experiment:
N/A


3. Ion transfer optics

Hardware options:
N/A


(a) Post-source componentry - Collision cell

Collision-Induced Dissociation (CID)

Gas composition:
Helium

Gas pressure:
N/A

Collision energy CID/function:
0.35


Electron Transfer Dissociation (ETD)

Reagent gas:
N/A

Pressure:
N/A

Reaction time:
N/A

Number of reagent atoms:
N/A


Electron Capture Dissociation (ECD)

Emitter type:
N/A

Voltage:
N/A

Current:
N/A


(b) Post-source componentry - TOF drift tube

Reflectron status (on, off, none):
N/A


(c) Post-source componentry - Ion trap

Final MS stage achieved:
MS2


(d) Post-source componentry - Ion mobility

Gas:
N/A

Pressure:
N/A

Instrument-specific parameters:
N/A


(e) Post-source componentry - FT-ICR

Peak selection:
N/A

Pulse:
N/A

Width:
N/A

Voltage:
N/A

Decay time:
N/A

IR:
N/A

Other parameters:
N/A


(f) Post-source componentry - Detectors

Detector type:
Electron multiplier