Protein Information

Cytoscape View


UniProt AC / UniProt ID Q13277 / STX3_HUMAN
Protein Name Syntaxin-3
Gene Name Name: STX3
Synonyms:STX3A;
Organism Homo sapiens (Human)

PRO ID PR:Q13277
DAG View
PRO Name syntaxin-3 (human)
Definition A syntaxin-3 that is encoded in the genome of human.
Short Label hSTX3
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


Q13277 (STX3) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
K9 Ubiquitination PhosphoSitePlus
T14 Phosphorylation PhosphoSitePlus   RLIMS-P 26936588
K100 Ubiquitination PhosphoSitePlus
K117 Ubiquitination PhosphoSitePlus
K126 Ubiquitination PhosphoSitePlus
K159 Ubiquitination PhosphoSitePlus
K188 Ubiquitination PhosphoSitePlus
S192 Phosphorylation PhosphoSitePlus
S206 Phosphorylation PhosphoSitePlus
S207 Phosphorylation PhosphoSitePlus


PTM-dependent PPI

PTM type Substrate Site Interactant Association type Source PMID
Phosphorylation Q13277 (STX3) T14 Q15833 (STXBP2) inhibited_association eFIP 26936588


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
K9 N9 Biomuta DOID:1781 / thyroid gland cancer [ cosmic ] DOID:1781 / thyroid cancer [ icgc ]
K100 N100 Biomuta DOID:2394 / ovarian cancer [ cosmic, icgc ]