iPTMnet Report for Q6ZMI0 (PPP1R21)


Protein Information

Cytoscape View


UniProt AC / UniProt ID Q6ZMI0 / PPR21_HUMAN
Protein Name Protein phosphatase 1 regulatory subunit 21
Gene Name Name: PPP1R21
Synonyms:CCDC128,KLRAQ1;
Organism Homo sapiens (Human)

PRO ID PR:Q6ZMI0
DAG View
PRO Name protein phosphatase 1 regulatory subunit 21 (human)
Definition A protein phosphatase 1 regulatory subunit 21 that is encoded in the genome of human.
Short Label hPPP1R21
Category organism-gene

Interactive Sequence View

Select/align proteoforms across species


Q6ZMI0 (PPP1R21) as Substrate



Site PTM Type PTM Enzyme Score Source PMID
K9 Methylation PhosphoSitePlus
Y10 Phosphorylation PhosphoSitePlus
K12 Ubiquitination PhosphoSitePlus
Y17 Phosphorylation PhosphoSitePlus
S83 Phosphorylation PhosphoSitePlus
S93 Phosphorylation PhosphoSitePlus
K188 Sumoylation PhosphoSitePlus
S510 Phosphorylation PhosphoSitePlus
S573 Phosphorylation phospho.ELM 17081983
T643 Phosphorylation PhosphoSitePlus
S644 Phosphorylation PhosphoSitePlus
T652 Phosphorylation PhosphoSitePlus
S653 Phosphorylation PhosphoSitePlus
S655 Phosphorylation PhosphoSitePlus
S662 Phosphorylation PhosphoSitePlus
T714 Phosphorylation PhosphoSitePlus
S721 Phosphorylation PhosphoSitePlus
S725 Phosphorylation PhosphoSitePlus
C750 Methylation IEDB 31844290
N753 N-Glycosylation GlyGen 29671580
S770 Phosphorylation PhosphoSitePlus
S774 Phosphorylation PhosphoSitePlus
Site PTM Type PTM Enzyme Score Source PMID
N753 N-Glycosylation PRO 29671580


PTM sites affected in variants

Site Variant Source PMID Disease [Sample source]
S83 G83 Biomuta DOID:4159 / skin cancer [ cosmic ]
S93 R93 Biomuta DOID:363 / uterine cancer [ icgc ]
K188 N188 Biomuta DOID:1324 / lung cancer [ cosmic, icgc ]
S770 I770 Biomuta DOID:10534 / stomach cancer [ cosmic, icgc ]
S774 F774 Biomuta DOID:1612 / breast cancer [ cosmic, icgc ]