iPTMnet Report for P43307 (SSR1)


Protein Information

Cytoscape View


UniProt AC / UniProt ID P43307 / SSRA_HUMAN
Protein Name Translocon-associated protein subunit alpha precursor
Gene Name Name: SSR1
Synonyms:TRAPA;ORFNames:PSEC0262;
Organism Homo sapiens (Human)

PRO ID PR:P43307
DAG View
PRO Name translocon-associated protein subunit alpha (human)
Definition A translocon-associated protein subunit alpha that is encoded in the genome of human.
Short Label hSSR1
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


P43307 (SSR1) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
S80 Phosphorylation PhosphoSitePlus
K91 Ubiquitination PhosphoSitePlus
K102 Ubiquitination PhosphoSitePlus
N109 N-Glycosylation GlyGen 24190977
K110 Ubiquitination PhosphoSitePlus
N136 N-Glycosylation GlyGen   UniProt 29741879, 12754519, 19159218, ...24190977
T138 O-Glycosylation GlyGen 26374642, 28510447, 34019948, ...33214551, 35254053
N143 N-Glycosylation GlyGen 24190977
Y156 Phosphorylation PhosphoSitePlus
N181 N-Glycosylation GlyGen 24190977
N183 N-Glycosylation GlyGen 24190977
N191 N-Glycosylation GlyGen   UniProt 29741879, 19159218, 24190977
T245 Phosphorylation phospho.ELM   PhosphoSitePlus 18669648
S246 Phosphorylation phospho.ELM 18669648
S247 Phosphorylation phospho.ELM   PhosphoSitePlus   UniProt 18669648
S254 Phosphorylation PhosphoSitePlus
T260 Phosphorylation phospho.ELM   PhosphoSitePlus   UniProt 18669648, 20068231
K266 Ubiquitination PhosphoSitePlus
S268 Phosphorylation P06493 (CDK1) phospho.ELM   PhosphoSitePlus   UniProt 18691976, 23186163, 17081983, ...19369195, 18234856, 18669648, 24275569, 19690332, 20068231
S281 Phosphorylation PhosphoSitePlus
S284 Phosphorylation PhosphoSitePlus
Site PTM Type PTM Enzyme Score Source PMID
N136 N-Glycosylation PRO 29741879
N191 N-Glycosylation PRO 29741879
T245 Phosphorylation HPRD 18669648, 20068231
S246 Phosphorylation HPRD 18669648
S247 Phosphorylation HPRD 18669648, 20068231
T260 Phosphorylation HPRD 18669648, 20068231
S268 Phosphorylation HPRD 18691976, 18491316, 17081983, ...18669648, 20166139, 20068231


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
N136 T136 Biomuta DOID:3571 / liver cancer [ cosmic, icgc ]
Y156 * Biomuta DOID:363 / uterine cancer [ cosmic ]
N181 T181 Biomuta DOID:10283 / prostate cancer [ cosmic ]
S268 L268 Biomuta DOID:9256 / colorectal cancer [ cosmic ]