{"count":1543,"next":"https://cinder.proteo.info/api/unimod/?format=json&limit=20&offset=220&ordering=-name","previous":"https://cinder.proteo.info/api/unimod/?format=json&limit=20&offset=180&ordering=-name","results":[{"accession":"UNIMOD:421","name":"Sulfide","definition":"Persulfide.","additional_data":[{"id":"delta_composition","description":"S"},{"id":"spec_1_group","description":"1"},{"id":"spec_2_misc_notes","description":"beta-thiolation"},{"id":"spec_3_hidden","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"32.065"},{"id":"group_of_poster","description":"admin"},{"id":"spec_1_site","description":"C"},{"id":"spec_1_classification","description":"Post-translational"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Anywhere"},{"id":"spec_2_classification","description":"Post-translational"},{"id":"spec_3_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"31.972071"},{"id":"spec_3_misc_notes","description":"Addition of a single sulfur atom by Pi3-Tryptophan reagent to create thiol"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"D"},{"id":"spec_3_classification","description":"Chemical derivative"},{"id":"record_id","description":"421"},{"id":"spec_3_site","description":"W"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2005-10-15 17:22:45"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2012-11-23 11:25:27"},{"id":"spec_3_group","description":"3"}]},{"accession":"UNIMOD:286","name":"SulfanilicAcid:13C(6)","definition":"Heavy Sulfanilic Acid (SA) C13.","additional_data":[{"id":"delta_composition","description":"H(5) 13C(6) N O(2) S"},{"id":"spec_1_group","description":"1"},{"id":"spec_3_hidden","description":"1"},{"id":"username_of_poster","description":"apanchaud"},{"id":"delta_avge_mass","description":"161.1303"},{"id":"group_of_poster","description":"users"},{"id":"spec_1_site","description":"C-term"},{"id":"spec_1_classification","description":"Chemical derivative"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Anywhere"},{"id":"spec_2_classification","description":"Chemical derivative"},{"id":"spec_3_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"161.024228"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"D"},{"id":"spec_3_classification","description":"Chemical derivative"},{"id":"record_id","description":"286"},{"id":"spec_3_site","description":"E"},{"id":"spec_1_position","description":"Any C-term"},{"id":"date_time_posted","description":"2005-02-17 15:55:52"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2006-10-16 14:08:42"},{"id":"spec_3_group","description":"3"}]},{"accession":"UNIMOD:285","name":"SulfanilicAcid","definition":"Light Sulfanilic Acid (SA) C12.","additional_data":[{"id":"delta_composition","description":"H(5) C(6) N O(2) S"},{"id":"spec_1_group","description":"1"},{"id":"spec_3_hidden","description":"1"},{"id":"username_of_poster","description":"apanchaud"},{"id":"delta_avge_mass","description":"155.1744"},{"id":"group_of_poster","description":"users"},{"id":"spec_1_site","description":"C-term"},{"id":"spec_1_classification","description":"Isotopic label"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Anywhere"},{"id":"spec_2_classification","description":"Isotopic label"},{"id":"spec_3_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"155.004099"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"D"},{"id":"spec_3_classification","description":"Isotopic label"},{"id":"record_id","description":"285"},{"id":"spec_3_site","description":"E"},{"id":"spec_1_position","description":"Any C-term"},{"id":"date_time_posted","description":"2005-02-17 15:48:07"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2006-10-16 14:05:34"},{"id":"spec_3_group","description":"3"}]},{"accession":"UNIMOD:65","name":"Succinyl:2H(4)","definition":"Succinic anhydride labeling reagent, heavy form (+4amu, 4H2), N-term & K.","additional_data":[{"id":"delta_composition","description":"2H(4) C(4) O(3)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"penner"},{"id":"delta_avge_mass","description":"104.0974"},{"id":"group_of_poster","description":"users"},{"id":"spec_1_site","description":"K"},{"id":"spec_1_classification","description":"Isotopic label"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Any N-term"},{"id":"spec_2_classification","description":"Isotopic label"},{"id":"delta_mono_mass","description":"104.041151"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"N-term"},{"id":"record_id","description":"65"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2002-10-16 17:19:51"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2021-12-07 13:56:27"}]},{"accession":"UNIMOD:66","name":"Succinyl:13C(4)","definition":"Succinic anhydride labeling reagent, heavy form (+4amu, 4C13), N-term & K.","additional_data":[{"id":"delta_composition","description":"H(4) 13C(4) O(3)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"penner"},{"id":"delta_avge_mass","description":"104.0434"},{"id":"group_of_poster","description":"users"},{"id":"spec_1_site","description":"K"},{"id":"spec_1_classification","description":"Isotopic label"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Any N-term"},{"id":"spec_2_classification","description":"Isotopic label"},{"id":"delta_mono_mass","description":"104.029463"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"N-term"},{"id":"record_id","description":"66"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2002-10-16 17:23:58"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2021-12-07 13:56:08"}]},{"accession":"UNIMOD:64","name":"Succinyl","definition":"Succinic anhydride labeling reagent light form (N-term & K).","additional_data":[{"id":"delta_composition","description":"H(4) C(4) O(3)"},{"id":"spec_1_group","description":"1"},{"id":"spec_3_hidden","description":"1"},{"id":"username_of_poster","description":"penner"},{"id":"delta_avge_mass","description":"100.0728"},{"id":"group_of_poster","description":"users"},{"id":"spec_1_site","description":"K"},{"id":"spec_1_classification","description":"Isotopic label"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Any N-term"},{"id":"spec_2_classification","description":"Isotopic label"},{"id":"spec_3_position","description":"Protein N-term"},{"id":"delta_mono_mass","description":"100.016044"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"N-term"},{"id":"spec_3_classification","description":"Post-translational"},{"id":"record_id","description":"64"},{"id":"spec_3_site","description":"N-term"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2002-10-16 17:17:07"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2021-12-07 13:55:39"},{"id":"spec_3_group","description":"3"}]},{"accession":"UNIMOD:464","name":"SPITC:13C(6)","definition":"4-sulfophenyl isothiocyanate (Heavy C13).","additional_data":[{"id":"delta_composition","description":"H(5) C 13C(6) N O(3) S(2)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"apanchaud"},{"id":"delta_avge_mass","description":"221.2054"},{"id":"group_of_poster","description":"users"},{"id":"spec_1_site","description":"K"},{"id":"spec_1_classification","description":"Chemical derivative"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Any N-term"},{"id":"spec_2_classification","description":"Chemical derivative"},{"id":"delta_mono_mass","description":"220.991213"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"N-term"},{"id":"record_id","description":"464"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2005-12-19 08:37:57"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2006-10-16 15:25:36"}]},{"accession":"UNIMOD:261","name":"SPITC","definition":"4-sulfophenyl isothiocyanate.","additional_data":[{"id":"delta_composition","description":"H(5) C(7) N O(3) S(2)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"hatlevig"},{"id":"delta_avge_mass","description":"215.2495"},{"id":"group_of_poster","description":"users"},{"id":"spec_1_site","description":"K"},{"id":"spec_1_classification","description":"Chemical derivative"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Any N-term"},{"id":"spec_2_classification","description":"Chemical derivative"},{"id":"delta_mono_mass","description":"214.971084"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"N-term"},{"id":"record_id","description":"261"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2004-09-14 20:01:29"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2006-10-16 15:26:00"}]},{"accession":"UNIMOD:1420","name":"spermine","definition":"Spermine adduct.","additional_data":[{"id":"delta_composition","description":"H(23) C(10) N(3)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"185.3097"},{"id":"group_of_poster","description":""},{"id":"spec_1_hidden","description":"1"},{"id":"spec_1_site","description":"Q"},{"id":"spec_1_classification","description":"Chemical derivative"},{"id":"record_id","description":"1420"},{"id":"spec_1_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"185.189198"},{"id":"date_time_posted","description":"2015-01-12 16:07:00"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2024-08-12 10:11:23"}]},{"accession":"UNIMOD:1421","name":"spermidine","definition":"Spermidine adduct.","additional_data":[{"id":"delta_composition","description":"H(16) C(7) N(2)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"128.2153"},{"id":"group_of_poster","description":""},{"id":"spec_1_hidden","description":"1"},{"id":"spec_1_site","description":"Q"},{"id":"spec_1_classification","description":"Chemical derivative"},{"id":"record_id","description":"1421"},{"id":"spec_1_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"128.131349"},{"id":"date_time_posted","description":"2015-01-12 16:08:04"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2024-08-12 10:11:10"}]},{"accession":"UNIMOD:29","name":"SMA","definition":"N-Succinimidyl-2-morpholine acetate.","additional_data":[{"id":"delta_composition","description":"H(9) C(6) N O(2)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"127.1412"},{"id":"group_of_poster","description":"admin"},{"id":"spec_1_site","description":"K"},{"id":"spec_1_classification","description":"Chemical derivative"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Any N-term"},{"id":"spec_2_classification","description":"Chemical derivative"},{"id":"delta_mono_mass","description":"127.063329"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"N-term"},{"id":"record_id","description":"29"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2002-08-19 19:17:11"},{"id":"approved","description":"1"},{"id":"date_time_modified","description":"2010-11-03 17:44:14"}]},{"accession":"UNIMOD:2050","name":"shTMTpro","definition":"Super Heavy TMTpro.","additional_data":[{"id":"delta_composition","description":"H(25) 13C(15) 15N(3) O(3)"},{"id":"spec_1_group","description":"1"},{"id":"spec_3_hidden","description":"1"},{"id":"username_of_poster","description":"rbomgard"},{"id":"delta_avge_mass","description":"313.2473"},{"id":"group_of_poster","description":""},{"id":"spec_1_site","description":"K"},{"id":"spec_1_classification","description":"Chemical derivative"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Protein N-term"},{"id":"spec_2_classification","description":"Chemical derivative"},{"id":"spec_3_position","description":"Any N-term"},{"id":"delta_mono_mass","description":"313.231019"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"N-term"},{"id":"spec_3_classification","description":"Chemical derivative"},{"id":"record_id","description":"2050"},{"id":"spec_3_site","description":"N-term"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2021-07-22 21:45:43"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2021-07-22 21:45:43"},{"id":"spec_3_group","description":"3"}]},{"accession":"UNIMOD:2015","name":"shTMT","definition":"Super Heavy Tandem Mass Tag.","additional_data":[{"id":"delta_composition","description":"H(20) C(3) 13C(9) 15N(2) O(2)"},{"id":"spec_1_group","description":"1"},{"id":"spec_3_hidden","description":"1"},{"id":"username_of_poster","description":"rbomgard"},{"id":"delta_avge_mass","description":"235.2201"},{"id":"group_of_poster","description":""},{"id":"spec_1_site","description":"K"},{"id":"spec_1_classification","description":"Chemical derivative"},{"id":"spec_2_group","description":"2"},{"id":"spec_2_position","description":"Protein N-term"},{"id":"spec_2_classification","description":"Chemical derivative"},{"id":"spec_3_position","description":"Any N-term"},{"id":"delta_mono_mass","description":"235.176741"},{"id":"spec_2_hidden","description":"1"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_2_site","description":"N-term"},{"id":"spec_3_classification","description":"Chemical derivative"},{"id":"record_id","description":"2015"},{"id":"spec_3_site","description":"N-term"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2019-07-10 21:42:41"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2019-09-10 09:30:18"},{"id":"spec_3_group","description":"3"}]},{"accession":"UNIMOD:1412","name":"s-GlcNAc","definition":"O3S1HexNAc1.","additional_data":[{"id":"delta_composition","description":"O(3) S HexNAc"},{"id":"spec_1_neutral_loss_284_composition","description":"O(3) S HexNAc"},{"id":"spec_1_group","description":"1"},{"id":"spec_1_neutral_loss_0_avge_mass","description":"0"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"283.2557"},{"id":"group_of_poster","description":""},{"id":"spec_1_site","description":"T"},{"id":"spec_1_classification","description":"O-linked glycosylation"},{"id":"spec_1_neutral_loss_0_mono_mass","description":"0"},{"id":"spec_1_neutral_loss_284_avge_mass","description":"283.2557"},{"id":"spec_1_neutral_loss_0_flag","description":"false"},{"id":"delta_mono_mass","description":"283.036187"},{"id":"spec_1_neutral_loss_284_mono_mass","description":"283.036187"},{"id":"spec_1_hidden","description":"1"},{"id":"spec_1_neutral_loss_284_flag","description":"false"},{"id":"record_id","description":"1412"},{"id":"spec_1_neutral_loss_0_composition","description":"0"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2014-08-14 15:34:42"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2015-05-01 15:10:41"}]},{"accession":"UNIMOD:656","name":"Ser->Xle","definition":"Ser->Leu/Ile substitution.","additional_data":[{"id":"delta_composition","description":"H(6) C(3) O(-1)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"26.0803"},{"id":"group_of_poster","description":""},{"id":"spec_1_hidden","description":"1"},{"id":"spec_1_site","description":"S"},{"id":"spec_1_classification","description":"AA substitution"},{"id":"record_id","description":"656"},{"id":"spec_1_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"26.052036"},{"id":"date_time_posted","description":"2006-11-09 12:36:10"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2011-06-21 15:08:47"}]},{"accession":"UNIMOD:1202","name":"Ser->Val","definition":"Ser->Val substitution.","additional_data":[{"id":"delta_composition","description":"H(4) C(2) O(-1)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"12.0538"},{"id":"group_of_poster","description":""},{"id":"spec_1_hidden","description":"1"},{"id":"spec_1_site","description":"S"},{"id":"spec_1_classification","description":"AA substitution"},{"id":"record_id","description":"1202"},{"id":"spec_1_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"12.036386"},{"id":"date_time_posted","description":"2011-06-23 10:59:59"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2011-06-23 10:59:59"}]},{"accession":"UNIMOD:653","name":"Ser->Tyr","definition":"Ser->Tyr substitution.","additional_data":[{"id":"delta_composition","description":"H(4) C(6)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"76.096"},{"id":"group_of_poster","description":""},{"id":"spec_1_hidden","description":"1"},{"id":"spec_1_site","description":"S"},{"id":"spec_1_classification","description":"AA substitution"},{"id":"record_id","description":"653"},{"id":"spec_1_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"76.0313"},{"id":"date_time_posted","description":"2006-11-09 12:35:00"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2006-11-09 12:35:00"}]},{"accession":"UNIMOD:649","name":"Ser->Trp","definition":"Ser->Trp substitution.","additional_data":[{"id":"delta_composition","description":"H(5) C(8) N O(-1)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"99.1326"},{"id":"group_of_poster","description":""},{"id":"spec_1_hidden","description":"1"},{"id":"spec_1_site","description":"S"},{"id":"spec_1_classification","description":"AA substitution"},{"id":"record_id","description":"649"},{"id":"spec_1_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"99.047285"},{"id":"date_time_posted","description":"2006-11-09 12:33:32"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2006-11-09 12:33:32"}]},{"accession":"UNIMOD:2022","name":"Ser/Thr-KDO","definition":"Glycosylation of Serine/Threonine residues with KDO.","additional_data":[{"id":"delta_composition","description":"H(12) C(8) O(7)"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"ramya"},{"id":"delta_avge_mass","description":"220.1767"},{"id":"group_of_poster","description":""},{"id":"spec_1_site","description":"T"},{"id":"spec_1_classification","description":"O-linked glycosylation"},{"id":"delta_mono_mass","description":"220.058303"},{"id":"spec_1_neutral_loss_221_mono_mass","description":"220.058303"},{"id":"spec_1_neutral_loss_221_flag","description":"false"},{"id":"spec_1_hidden","description":"1"},{"id":"record_id","description":"2022"},{"id":"spec_1_position","description":"Anywhere"},{"id":"date_time_posted","description":"2020-02-13 12:07:17"},{"id":"spec_1_neutral_loss_221_composition","description":"H(12) C(8) O(7)"},{"id":"spec_1_neutral_loss_221_avge_mass","description":"220.1767"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2022-10-20 12:17:04"}]},{"accession":"UNIMOD:650","name":"Ser->Thr","definition":"Ser->Thr substitution.","additional_data":[{"id":"delta_composition","description":"H(2) C"},{"id":"spec_1_group","description":"1"},{"id":"username_of_poster","description":"unimod"},{"id":"delta_avge_mass","description":"14.0266"},{"id":"group_of_poster","description":""},{"id":"spec_1_hidden","description":"1"},{"id":"spec_1_site","description":"S"},{"id":"spec_1_classification","description":"AA substitution"},{"id":"record_id","description":"650"},{"id":"spec_1_position","description":"Anywhere"},{"id":"delta_mono_mass","description":"14.01565"},{"id":"date_time_posted","description":"2006-11-09 12:33:51"},{"id":"approved","description":"0"},{"id":"date_time_modified","description":"2006-11-09 12:33:51"}]}]}