Protein Information

Cytoscape View


UniProt AC / UniProt ID Q96P56 / CTSR2_HUMAN
Protein Name Cation channel sperm-associated protein 2
Gene Name Name: CATSPER2
Organism Homo sapiens (Human)

PRO ID PR:Q96P56
DAG View
PRO Name cation channel sperm-associated protein 2 (human)
Definition A cation channel sperm-associated protein 2 that is encoded in the genome of human.
Short Label hCATSPER2
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


Q96P56 (CATSPER2) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
K54 Methylation PhosphoSitePlus
S68 Phosphorylation PhosphoSitePlus
S85 Phosphorylation PhosphoSitePlus
K376 Ubiquitination PhosphoSitePlus
K389 Ubiquitination PhosphoSitePlus
S414 Phosphorylation PhosphoSitePlus
T419 Phosphorylation PhosphoSitePlus
T430 Phosphorylation PhosphoSitePlus
Y440 Phosphorylation PhosphoSitePlus
S442 Phosphorylation PhosphoSitePlus
S444 Phosphorylation PhosphoSitePlus
S450 Phosphorylation PhosphoSitePlus
Y453 Phosphorylation PhosphoSitePlus
S454 Phosphorylation PhosphoSitePlus
S455 Phosphorylation PhosphoSitePlus
S456 Phosphorylation PhosphoSitePlus
S457 Phosphorylation PhosphoSitePlus
S459 Phosphorylation PhosphoSitePlus


Proteoform PPIs

Protein 1 Relation Protein 2 Source PMID
PR:Q96P56-1 (hCATSPER2/iso:1) Interaction PR:Q9P0X4 (hCACNA1I) PRO 16740636


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
K54 N54 Biomuta DOID:9256 / colorectal cancer [ cosmic ]
S455 F455 Biomuta DOID:4159 / skin cancer [ cosmic ]