Product: Phospho-TNNI3 (Ser23+Ser24) Antibody
Catalog: AF7307
Description: Rabbit polyclonal antibody to Phospho-TNNI3 (Ser23+Ser24)
Application: WB
Reactivity: Human, Mouse, Rat
Mol.Wt.: 26kDa; 24kD(Calculated).
Uniprot: P48787
RRID: AB_2843747

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 100ul $350 In stock
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Product Info

Source:
Rabbit
Application:
WB 1:500-1:2000
*The optimal dilutions should be determined by the end user.
*Tips:

WB: For western blot detection of denatured protein samples. IHC: For immunohistochemical detection of paraffin sections (IHC-p) or frozen sections (IHC-f) of tissue samples. IF/ICC: For immunofluorescence detection of cell samples. ELISA(peptide): For ELISA detection of antigenic peptide.

Reactivity:
Human,Mouse,Rat
Clonality:
Polyclonal
Specificity:
Phospho-TNNI3 (Ser23+Ser24) Antibody detects endogenous levels of TNNI3 only when phosphorylated at Ser23+Ser24.
RRID:
AB_2843747
Cite Format: Affinity Biosciences Cat# AF7307, RRID:AB_2843747.
Conjugate:
Unconjugated.
Purification:
The antibody is from purified rabbit serum by affinity purification via sequential chromatography on phospho-peptide and non-phospho-peptide affinity columns.
Storage:
Rabbit IgG in phosphate buffered saline , pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol. Store at -20 °C. Stable for 12 months from date of receipt.
Alias:

Fold/Unfold

cardiac muscle; Cardiac troponin I; cardiomyopathy, dilated 2A (autosomal recessive); Cardiomyopathy, familial hypertrophic, 7, included; CMD1FF; CMD2A; CMH7; cTnI; Familial hypertrophic cardiomyopathy 7; MGC116817; RCM1; Tn1; Tni; TNN I3; TNNC 1; TNNC1; TNNI3; TNNI3_HUMAN; Troponin I; Troponin I cardiac; Troponin I cardiac muscle; Troponin I cardiac muscle isoform; Troponin I type 3 cardiac; troponin I, cardiac 3; TroponinI; Ttroponin I type 3 (cardiac);

Immunogens

Immunogen:

A synthesized peptide derived from mouse TNNI3 around the phosphorylation site of Ser23+Ser24.

Uniprot:
Sequence:
MADESSDAAGEPQPAPAPVRRRSSANYRAYATEPHAKKKSKISASRKLQLKTLMLQIAKQEMEREAEERRGEKGRVLRTRCQPLELDGLGFEELQDLCRQLHARVDKVDEERYDVEAKVTKNITEIADLTQKIYDLRGKFKRPTLRRVRISADAMMQALLGTRAKESLDLRAHLKQVKKEDIEKENREVGDWRKNIDALSGMEGRKKKFEG

PTMs - P48787 As Substrate

Site PTM Type Enzyme
S5 Phosphorylation
S6 Phosphorylation
S23 Phosphorylation P68404-2 (Prkcb) , P16054 (Prkce) , P05132 (Prkaca) , P70336 (Rock2) , P20444 (Prkca) , P18653 (Rps6ka1)
S24 Phosphorylation P68404-2 (Prkcb) , P18653 (Rps6ka1) , P05132 (Prkaca) , P20444 (Prkca) , P70336 (Rock2) , P16054 (Prkce)
Y27 Phosphorylation
K37 Ubiquitination
S43 Phosphorylation P68404-2 (Prkcb) , P20444 (Prkca)
S45 Phosphorylation P20444 (Prkca) , P68404-2 (Prkcb)
K51 Ubiquitination
K59 Ubiquitination
C81 S-Nitrosylation
C98 S-Nitrosylation
K107 Ubiquitination
K118 Ubiquitination
K121 Ubiquitination
K132 Ubiquitination
Y134 Phosphorylation
T144 Phosphorylation P68404-2 (Prkcb) , P70336 (Rock2) , P20444 (Prkca)
S151 Phosphorylation
K165 Ubiquitination
S167 Phosphorylation
K175 Ubiquitination
K184 Ubiquitination
K194 Acetylation
K194 Ubiquitination
S200 Phosphorylation

Research Backgrounds

Function:

Troponin I is the inhibitory subunit of troponin, the thin filament regulatory complex which confers calcium-sensitivity to striated muscle actomyosin ATPase activity.

PTMs:

Phosphorylated at Ser-23 and Ser-24 by PRKD1; phosphorylation reduces myofilament calcium sensitivity. Phosphorylated preferentially at Thr-32. Phosphorylation by STK4/MST1 alters its binding affinity to TNNC1 (cardiac Tn-C) and TNNT2 (cardiac Tn-T) (By similarity). Phosphorylated at Ser-43 and Ser-45 by PRKCE; phosphorylation increases myocardium contractile dysfunction.

Subunit Structure:

Interacts with TRIM63 (By similarity). Binds to actin and tropomyosin. Interacts with STK4/MST1 (By similarity).

Family&Domains:

Belongs to the troponin I family.

Restrictive clause

 

Affinity Biosciences tests all products strictly. Citations are provided as a resource for additional applications that have not been validated by Affinity Biosciences. Please choose the appropriate format for each application and consult Materials and Methods sections for additional details about the use of any product in these publications.

For Research Use Only.
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