Merge pull request #4 from HUPO-PSI/lutzfischer-patch-DSSO

Add mass and formula for DSSO

Author: mobiusklein

XLMOD.obo

@@ -1,7 +1,7 @@
 format-version: 1.2
-data-version: release/2019-10-28
+data-version: release/2025-11-07
 ontology: xlmod
-date: 05:02:2022 20:08
+date: 11:07:2025 20:08
 saved-by: Joshua Klein
 auto-generated-by: OBO-Edit 2.3.1
 default-namespace: XLMOD
@@ -4648,6 +4648,8 @@ relationship: is_cleavable XLMOD:00023 ! cleavable S-S bond
 id: XLMOD:02126
 name: DSSO
 def: "Disuccinimidyl sulfoxide." [PubChem_Compound:86106597, ChemSpiderID:65999926, PMID:20736410, PMID:27417384]
+property_value: bridgeFormula: "C6 O3 S1 H6" xsd:string
+property_value: monoIsotopicMass: "158.0037648" xsd:double
 property_value: reactionSites: "2" xsd:nonNegativeInteger
 property_value: spacerLength: "10.1" xsd:float
 is_a: XLMOD:00005 ! homofunctional cross-linker