iPTMnet Report for Q9H0E7 (USP44)


Protein Information

Cytoscape View


UniProt AC / UniProt ID Q9H0E7 / UBP44_HUMAN
Protein Name Ubiquitin carboxyl-terminal hydrolase 44
Gene Name Name: USP44
Organism Homo sapiens (Human)

PRO ID PR:Q9H0E7
DAG View
PRO Name ubiquitin carboxyl-terminal hydrolase 44 (human)
Definition A ubiquitin carboxyl-terminal hydrolase 44 that is encoded in the genome of human.
Short Label hUSP44
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


Q9H0E7 (USP44) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
T34 Phosphorylation PhosphoSitePlus
T35 Phosphorylation PhosphoSitePlus
S45 Phosphorylation PhosphoSitePlus
K106 Ubiquitination PhosphoSitePlus
S169 Phosphorylation UniProt 22692537
S239 Phosphorylation UniProt 22692537
K244 Ubiquitination PhosphoSitePlus
K256 Ubiquitination PhosphoSitePlus
T269 Phosphorylation UniProt 22692537
S351 Phosphorylation HPRD 19651622
S361 Phosphorylation HPRD   PhosphoSitePlus 19651622
S401 Phosphorylation UniProt 22692537
K508 Ubiquitination PhosphoSitePlus
K523 Ubiquitination PhosphoSitePlus
T527 Phosphorylation PhosphoSitePlus
K543 Ubiquitination PhosphoSitePlus
S548 Phosphorylation PhosphoSitePlus
S549 Phosphorylation PhosphoSitePlus
K550 Ubiquitination PhosphoSitePlus
T555 Phosphorylation PhosphoSitePlus
K667 Acetylation PhosphoSitePlus


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
T34 M34 Biomuta DOID:3571 / liver cancer [ cosmic ]
S351 C351 Biomuta DOID:4606 / bile duct cancer [ cosmic ]
S548 Y548 Biomuta DOID:8618 / oral cavity cancer [ cosmic ]
S548 F548 Biomuta DOID:4159 / skin cancer [ cosmic ]