Ser852
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Home > Phosphorylation Site Page: > Ser852  -  MYPT1 (human)

Site Information
RPREKRRstGVsFWt   SwissProt Entrez-Gene
Blast this site against: NCBI  SwissProt  PDB 
Site Group ID: 451999

In vivo Characterization
Methods used to characterize site in vivo:
mass spectrometry ( 1 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 ) , mutation of modification site ( 2 ) , phospho-antibody ( 2 , 15 , 16 ) , western blotting ( 2 , 16 )
Disease tissue studied:
leukemia ( 14 ) , chronic myelogenous leukemia ( 14 ) , lung cancer ( 3 ) , non-small cell squamous cell lung carcinoma ( 3 ) , neuroblastoma ( 1 )
Relevant cell line - cell type - tissue:

Upstream Regulation
Putative in vivo kinases:
ROCK1 (human) ( 15 , 16 )
Treatments:
C3_toxin ( 15 ) , cerebral vasospasm ( 16 ) , Clostridium_toxin_B ( 15 ) , Y27632 ( 16 )

References 

1

Palacios-Moreno J, et al. (2015) Neuroblastoma Tyrosine Kinase Signaling Networks Involve FYN and LYN in Endosomes and Lipid Rafts. PLoS Comput Biol 11, e1004130
25884760   Curated Info

2

Shichi D, Arimura T, Ishikawa T, Kimura A (2010) Heart-specific small subunit of myosin light chain phosphatase activates rho-associated kinase and regulates phosphorylation of myosin phosphatase target subunit 1. J Biol Chem 285, 33680-90
20801872   Curated Info

3

Moritz A, et al. (2010) Akt-RSK-S6 Kinase Signaling Networks Activated by Oncogenic Receptor Tyrosine Kinases. Sci Signal 3, ra64
20736484   Curated Info

4

Possemato A (2009) CST Curation Set: 8050; Year: 2009; Biosample/Treatment: cell line, NCI-H1650/untreated; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

5

Possemato A (2009) CST Curation Set: 7391; Year: 2009; Biosample/Treatment: cell line, NCI-H2228/-; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

6

Possemato A (2009) CST Curation Set: 7392; Year: 2009; Biosample/Treatment: cell line, NCI-H2228/-; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

7

Possemato A (2009) CST Curation Set: 7394; Year: 2009; Biosample/Treatment: cell line, NCI-H3255/-; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

8

Possemato A (2009) CST Curation Set: 7393; Year: 2009; Biosample/Treatment: cell line, NCI-H3255/-; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

9

Possemato A (2009) CST Curation Set: 7390; Year: 2009; Biosample/Treatment: cell line, HepG2/-; Disease: hepatocellular carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

10

Possemato A (2009) CST Curation Set: 7389; Year: 2009; Biosample/Treatment: cell line, HepG2/-; Disease: hepatocellular carcinoma; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

11

Possemato A (2009) CST Curation Set: 7305; Year: 2009; Biosample/Treatment: cell line, NCI-H3255/-; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

12

Possemato A (2009) CST Curation Set: 7304; Year: 2009; Biosample/Treatment: cell line, NCI-H3255/-; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST]
Curated Info

13

Moritz A (2009) CST Curation Set: 5875; Year: 2009; Biosample/Treatment: cell line, NCI-H1703/Gleevec; Disease: non-small cell lung cancer; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Antibodies Used to Purify Peptides prior to LCMS: Phospho-Akt Substrate (RXRXXS/T) (110B7) Rabbit mAb Cat#: 9614, PTMScan(R) Phospho-Akt Substrate Motif (RXXS*/T*) Immunoaffinity Beads Cat#: 1978
Curated Info

14

Moritz A (2007) CST Curation Set: 3529; Year: 2007; Biosample/Treatment: cell line, K562/untreated; Disease: chronic myelogenous leukemia; SILAC: -; Specificities of Antibodies Used to Purify Peptides prior to LCMS: RXXp[ST] Antibodies Used to Purify Peptides prior to LCMS: Phospho-Akt Substrate (RXRXXS/T) (110B7) Rabbit mAb Cat#: 9614, PTMScan(R) Phospho-Akt Substrate Motif (RXXS*/T*) Immunoaffinity Beads Cat#: 1978
Curated Info

15

Yokoyama T, et al. (2005) Aurora-B and Rho-kinase/ROCK, the two cleavage furrow kinases, independently regulate the progression of cytokinesis: possible existence of a novel cleavage furrow kinase phosphorylates ezrin/radixin/moesin (ERM). Genes Cells 10, 127-37
15676024   Curated Info

16

Sato M, Tani E, Fujikawa H, Kaibuchi K (2000) Involvement of Rho-kinase-mediated phosphorylation of myosin light chain in enhancement of cerebral vasospasm. Circ Res 87, 195-200
10926869   Curated Info