Ser86
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Home > Phosphorylation Site Page: > Ser86  -  HSP27 (rat)

Site Information
RALNRQLssGVsEIR   SwissProt Entrez-Gene
Blast this site against: NCBI  SwissProt  PDB 
Site Group ID: 448403

In vivo Characterization
Methods used to characterize site in vivo:
2D analysis ( 8 ) , mass spectrometry ( 4 , 6 , 7 , 8 , 9 , 10 ) , mass spectrometry (in vitro) ( 7 ) , mutation of modification site ( 5 ) , phospho-antibody ( 1 , 2 , 5 , 8 , 11 , 12 ) , western blotting ( 1 , 2 , 5 , 8 , 11 , 12 )
Relevant cell line - cell type - tissue:
'brain, brainstem' ( 4 ) , 'brain, cerebellum' ( 4 ) , 'kidney, inner medulla' ( 9 ) , 'muscle, skeletal' ( 11 , 12 ) , 'uterus, pregnant' ( 7 ) , A10 (myoblast) ( 11 ) , adipose tissue ( 4 ) , blood ( 4 ) , cardiac-heart ( 5 ) , H9c2 (myoblast) ( 8 ) , heart ( 2 , 4 ) , intestine ( 4 ) , kidney ( 4 ) , liver ( 4 , 6 ) , lung ( 4 ) , muscle ( 4 ) , pancreas ( 4 ) , retinal-retina ( 1 ) , spleen ( 4 ) , stomach ( 4 ) , testis ( 4 ) , thymus ( 4 ) , uterus ( 10 )

Upstream Regulation
Kinases, in vitro:
PKACA (cow) ( 7 )
Treatments:
cold cardioplegia followed by reperfusion ( 5 ) , adriamycin ( 8 ) , bisindolylmaleimide ( 13 ) , blood pressure ( 3 ) , cAMP_analog ( 7 ) , diabetes ( 2 ) , genistein ( 13 ) , GF109203X ( 3 ) , H2O2 ( 13 ) , heat_shock ( 8 ) , injury ( 1 ) , KRIBB3 ( 3 ) , muscle atrophy ( 12 ) , nerve_damage ( 12 ) , PD169316 ( 11 ) , PD98059 ( 11 , 13 ) , SB203580 ( 5 , 11 , 13 ) , staurosporine ( 13 ) , V1a_vasopressin_receptor_antagonist ( 11 ) , V2_vasopressin_receptor_antagonist ( 11 ) , vasopressin ( 11 )

References 

1

Schmidt T, et al. (2016) Induction and phosphorylation of the small heat shock proteins HspB1/Hsp25 and HspB5/αB-crystallin in the rat retina upon optic nerve injury. Cell Stress Chaperones 21, 167-78
26475352   Curated Info

2

Reddy VS, Kumar ChU, Raghu G, Reddy GB (2014) Expression and induction of small heat shock proteins in rat heart under chronic hyperglycemic conditions. Arch Biochem Biophys 558, 1-9
24950024   Curated Info

3

Moreno-Domínguez A, et al. (2014) Cytoskeletal Reorganization Evoked by Rho-associated kinase- and Protein Kinase C-catalyzed Phosphorylation of Cofilin and Heat Shock Protein 27, Respectively, Contributes to Myogenic Constriction of Rat Cerebral Arteries. J Biol Chem 289, 20939-20952
24914207   Curated Info

4

Lundby A, et al. (2012) Quantitative maps of protein phosphorylation sites across 14 different rat organs and tissues. Nat Commun 3, 876
22673903   Curated Info

5

Clements RT, et al. (2011) p38 MAPK-dependent small HSP27 and αB-crystallin phosphorylation in regulation of myocardial function following cardioplegic arrest. Am J Physiol Heart Circ Physiol 300, H1669-77
21357508   Curated Info

6

Demirkan G, et al. (2011) Phosphoproteomic Profiling of In Vivo Signaling in Liver by the Mammalian Target of Rapamycin Complex 1 (mTORC1). PLoS One 6, e21729
21738781   Curated Info

7

Huang SY, et al. (2007) A systematic MS-based approach for identifying in vitro substrates of PKA and PKG in rat uteri. J Proteome Res 6, 2674-84
17564427   Curated Info

8

Venkatakrishnan CD, et al. (2006) Heat shock protects cardiac cells from doxorubicin-induced toxicity by activating p38 MAPK and phosphorylation of small heat shock protein 27. Am J Physiol Heart Circ Physiol 291, H2680-91
16782845   Curated Info

9

Hoffert JD, et al. (2006) Quantitative phosphoproteomics of vasopressin-sensitive renal cells: regulation of aquaporin-2 phosphorylation at two sites. Proc Natl Acad Sci U S A 103, 7159-64
16641100   Curated Info

10

Huang SY, et al. (2006) Quantitation of protein phosphorylation in pregnant rat uteri using stable isotope dimethyl labeling coupled with IMAC. Proteomics 6, 1722-34
16470654   Curated Info

11

Akamatsu S, et al. (2004) Vasopressin phosphorylates HSP27 in aortic smooth muscle cells. J Cell Biochem 92, 1203-11
15258903   Curated Info

12

Kato K, et al. (2002) Innervation-dependent phosphorylation and accumulation of alphaB-crystallin and Hsp27 as insoluble complexes in disused muscle. FASEB J 16, 1432-4
12205038   Curated Info

13

Eaton P, Fuller W, Shattock MJ (2002) S-thiolation of HSP27 regulates its multimeric aggregate size independently of phosphorylation. J Biol Chem 277, 21189-96
11925435   Curated Info