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"description": "Chemical derivative"
},
{
"id": "spec_3_position",
"description": "Anywhere"
},
{
"id": "delta_mono_mass",
"description": "57.021464"
},
{
"id": "spec_2_hidden",
"description": "1"
},
{
"id": "spec_1_hidden",
"description": "1"
},
{
"id": "spec_2_site",
"description": "S"
},
{
"id": "spec_3_classification",
"description": "Chemical derivative"
},
{
"id": "record_id",
"description": "1263"
},
{
"id": "spec_3_site",
"description": "T"
},
{
"id": "spec_1_position",
"description": "Anywhere"
},
{
"id": "date_time_posted",
"description": "2011-07-07 16:37:10"
},
{
"id": "approved",
"description": "0"
},
{
"id": "date_time_modified",
"description": "2020-10-05 09:16:08"
},
{
"id": "spec_3_group",
"description": "3"
}
]
},
{
"accession": "UNIMOD:1264",
"name": "pupylation",
"definition": "Addition of GGE.",
"additional_data": [
{
"id": "delta_composition",
"description": "H(13) C(9) N(3) O(5)"
},
{
"id": "spec_1_group",
"description": "1"
},
{
"id": "username_of_poster",
"description": "hbromage"
},
{
"id": "delta_avge_mass",
"description": "243.2166"
},
{
"id": "group_of_poster",
"description": ""
},
{
"id": "spec_1_hidden",
"description": "1"
},
{
"id": "spec_1_site",
"description": "K"
},
{
"id": "spec_1_classification",
"description": "Post-translational"
},
{
"id": "record_id",
"description": "1264"
},
{
"id": "spec_1_position",
"description": "Anywhere"
},
{
"id": "delta_mono_mass",
"description": "243.085521"
},
{
"id": "date_time_posted",
"description": "2011-07-13 21:34:29"
},
{
"id": "approved",
"description": "0"
},
{
"id": "date_time_modified",
"description": "2011-07-24 12:24:34"
}
]
},
{
"accession": "UNIMOD:1266",
"name": "Label:13C(4)",
"definition": "13C4 Methionine label.",
"additional_data": [
{
"id": "delta_composition",
"description": "C(-4) 13C(4)"
},
{
"id": "spec_1_group",
"description": "1"
},
{
"id": "username_of_poster",
"description": "BThomas"
},
{
"id": "delta_avge_mass",
"description": "3.9706"
},
{
"id": "group_of_poster",
"description": ""
},
{
"id": "spec_1_hidden",
"description": "1"
},
{
"id": "spec_1_site",
"description": "M"
},
{
"id": "spec_1_classification",
"description": "Isotopic label"
},
{
"id": "record_id",
"description": "1266"
},
{
"id": "spec_1_position",
"description": "Anywhere"
},
{
"id": "delta_mono_mass",
"description": "4.013419"
},
{
"id": "date_time_posted",
"description": "2011-07-27 09:55:40"
},
{
"id": "approved",
"description": "0"
},
{
"id": "date_time_modified",
"description": "2011-12-07 10:49:13"
}
]
},
{
"accession": "UNIMOD:1267",
"name": "Label:13C(4)+Oxidation",
"definition": "Oxidised 13C4 labelled Methionine.",
"additional_data": [
{
"id": "delta_composition",
"description": "C(-4) 13C(4) O"
},
{
"id": "spec_1_group",
"description": "1"
},
{
"id": "username_of_poster",
"description": "BThomas"
},
{
"id": "delta_avge_mass",
"description": "19.97"
},
{
"id": "group_of_poster",
"description": ""
},
{
"id": "spec_1_hidden",
"description": "1"
},
{
"id": "spec_1_site",
"description": "M"
},
{
"id": "spec_1_classification",
"description": "Isotopic label"
},
{
"id": "record_id",
"description": "1267"
},
{
"id": "spec_1_position",
"description": "Anywhere"
},
{
"id": "delta_mono_mass",
"description": "20.008334"
},
{
"id": "date_time_posted",
"description": "2011-07-27 10:10:30"
},
{
"id": "approved",
"description": "0"
},
{
"id": "date_time_modified",
"description": "2011-08-05 14:17:17"
}
]
},
{
"accession": "UNIMOD:127",
"name": "Fluoro",
"definition": "Fluorination.",
"additional_data": [
{
"id": "delta_composition",
"description": "H(-1) F"
},
{
"id": "spec_1_group",
"description": "1"
},
{
"id": "spec_3_hidden",
"description": "1"
},
{
"id": "username_of_poster",
"description": "jschulte"
},
{
"id": "delta_avge_mass",
"description": "17.9905"
},
{
"id": "spec_4_position",
"description": "Anywhere"
},
{
"id": "group_of_poster",
"description": "users"
},
{
"id": "spec_1_site",
"description": "F"
},
{
"id": "spec_1_classification",
"description": "Non-standard residue"
},
{
"id": "spec_2_group",
"description": "2"
},
{
"id": "spec_2_position",
"description": "Anywhere"
},
{
"id": "spec_4_site",
"description": "A"
},
{
"id": "spec_2_classification",
"description": "Non-standard residue"
},
{
"id": "spec_3_position",
"description": "Anywhere"
},
{
"id": "delta_mono_mass",
"description": "17.990578"
},
{
"id": "spec_2_hidden",
"description": "1"
},
{
"id": "spec_1_hidden",
"description": "1"
},
{
"id": "spec_4_hidden",
"description": "1"
},
{
"id": "spec_2_site",
"description": "W"
},
{
"id": "spec_3_classification",
"description": "Non-standard residue"
},
{
"id": "record_id",
"description": "127"
},
{
"id": "spec_3_site",
"description": "Y"
},
{
"id": "spec_1_position",
"description": "Anywhere"
},
{
"id": "spec_4_group",
"description": "4"
},
{
"id": "spec_4_classification",
"description": "Chemical derivative"
},
{
"id": "date_time_posted",
"description": "2003-06-19 19:54:25"
},
{
"id": "approved",
"description": "1"
},
{
"id": "date_time_modified",
"description": "2012-11-20 11:56:44"
},
{
"id": "spec_3_group",
"description": "3"
}
]
},
{
"accession": "UNIMOD:1270",
"name": "HCysThiolactone",
"definition": "N-Homocysteine thiolactone.",
"additional_data": [
{
"id": "delta_composition",
"description": "H(7) C(4) N O S"
},
{
"id": "spec_1_group",
"description": "1"
},
{
"id": "username_of_poster",
"description": "alejandro"
},
{
"id": "delta_avge_mass",
"description": "117.1695"
},
{
"id": "group_of_poster",
"description": ""
},
{
"id": "spec_1_hidden",
"description": "1"
},
{
"id": "spec_1_site",
"description": "K"
},
{
"id": "spec_1_classification",
"description": "Post-translational"
},
{
"id": "spec_1_misc_notes",
"description": "N-Homocysteine thiolactone is an acylating agent and can react with the E amino group of lysine residues"
},
{
"id": "record_id",
"description": "1270"
},
{
"id": "spec_1_position",
"description": "Anywhere"
},
{
"id": "delta_mono_mass",
"description": "117.024835"
},
{
"id": "date_time_posted",
"description": "2011-09-15 19:31:10"
},
{
"id": "approved",
"description": "0"
},
{
"id": "date_time_modified",
"description": "2014-12-01 10:35:27"
}
]
},
{
"accession": "UNIMOD:1271",
"name": "HCysteinyl",
"definition": "S-homocysteinylation.",
"additional_data": [
{
"id": "delta_composition",
"description": "H(7) C(4) N O(2) S"
},
{
"id": "spec_1_group",
"description": "1"
},
{
"id": "username_of_poster",
"description": "alejandro"
},
{
"id": "delta_avge_mass",
"description": "133.1689"
},
{
"id": "group_of_poster",
"description": ""
},
{
"id": "spec_1_hidden",
"description": "1"
},
{
"id": "spec_1_site",
"description": "C"
},
{
"id": "spec_1_classification",
"description": "Post-translational"
},
{
"id": "spec_1_misc_notes",
"description": "Homocysteine can take part in disulfide exchange reactions with S-S bonds in proteins, thus forming S-homocysteinylated proteins"
},
{
"id": "record_id",
"description": "1271"
},
{
"id": "spec_1_position",
"description": "Anywhere"
},
{
"id": "delta_mono_mass",
"description": "133.019749"
},
{
"id": "date_time_posted",
"description": "2011-09-15 19:36:44"
},
{
"id": "approved",
"description": "0"
},
{
"id": "date_time_modified",
"description": "2024-08-12 10:20:05"
}
]
}
]
}