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  • KD/KO Validated

CRACR2A Polyclonal antibody

CRACR2A Polyclonal Antibody for IF, IHC, IP, WB, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human and More (1)

Applications

WB, IP, IHC, IF, ELISA

Conjugate

Unconjugated

Cat no : 15206-1-AP

Synonyms

CRAC channel regulator 2A, CRACR2A, EFCAB4B, Rab46



Tested Applications

Positive WB detected inJurkat cells, HeLa cells, Daudi cells
Positive IP detected inJurkat cells
Positive IHC detected inhuman tonsillitis tissue
Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0
Positive IF detected inHEK-293 cells

Recommended dilution

ApplicationDilution
Western Blot (WB)WB : 1:500-1:1000
Immunoprecipitation (IP)IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate
Immunohistochemistry (IHC)IHC : 1:200-1:800
Immunofluorescence (IF)IF : 1:50-1:500
Sample-dependent, check data in validation data gallery

Product Information

15206-1-AP targets CRACR2A in WB, IP, IHC, IF, ELISA applications and shows reactivity with human samples.

Tested Reactivity human
Cited Reactivity human, mouse
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen CRACR2A fusion protein Ag7358 相同性解析による交差性が予測される生物種
Full Name EF-hand calcium binding domain 4B
Calculated molecular weight 46 kDa
Observed molecular weight 46 kDa, 80-90 kDa
GenBank accession numberBC004524
Gene symbol EFCAB4B
Gene ID (NCBI) 84766
RRIDAB_2246413
Conjugate Unconjugated
Form Liquid
Purification Method Antigen affinity purification
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.

Background Information

CRACR2A (also called CRAC regulator 2A, EFCAB4B) is a cytoplasmic Ca2+ sensor predominantly expressed in lymphocytes. It has two isoforms: a long isoform of CRACR2A-a round 80-90 kDa and a short isoform of CRACR2A-c around 46 kDa. CRACR2A-c is involved in the regulation of Ca2+-NFAT signaling. CRACR2A-a exists in a GTP- and Golgi membrane-bound form in resting T cells, while it is present in subsynaptic vesicles that translocated from the Golgi region to the immunological synapse after ligation of TCRs. This antibody recognizes both of CRACR2A-c and CRACR2A-a.

Protocols

Product Specific Protocols
WB protocol for CRACR2A antibody 15206-1-APDownload protocol
IHC protocol for CRACR2A antibody 15206-1-APDownload protocol
IF protocol for CRACR2A antibody 15206-1-APDownload protocol
IP protocol for CRACR2A antibody 15206-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
humanWB,IP

Elife

Biallelic mutations in calcium release activated channel regulator 2A (CRACR2A) cause a primary immunodeficiency disorder.

Authors - Beibei Wu
mouseWB

J Immunol

CRACR2A-Mediated TCR Signaling Promotes Local Effector Th1 and Th17 Responses.

Authors - Jin Seok Woo
humanIP,IF,WB

Sci Rep

Affinity-based proteomics reveals novel binding partners for Rab46 in endothelial cells.

Authors - Lucia Pedicini
humanWB

Biochem Biophys Res Commun

A long variant of CRACR2A that belongs to the Rab GTPase protein family.

Authors - Lesley A Wilson
  • KD Validated
humanWB,IF

J Cell Biol

Rab46 integrates Ca2+ and histamine signaling to regulate selective cargo release from Weibel-Palade bodies.

Authors - Katarina T Miteva
  • KD Validated