SPAG4-Specific Polyclonal antibody

SPAG4-Specific Polyclonal Antibody for WB, IHC, IF/ICC, IF-P, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human, mouse

Applications

WB, IHC, IF/ICC, IF-P, ELISA

Conjugate

Unconjugated

Publications

2

Cat no : 19721-1-AP

Synonyms

SPAG4, Outer dense fiber-associated protein SPAG4, SUN4, SUN domain-containing protein 4, Sperm-associated antigen 4 protein

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Validation Data Gallery

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  WB analysis of human testis using 19721-1-AP

  human testis tissue were subjected to SDS PAGE followed by western blot with 19721-1-AP (SPAG4-Specific Antibody) at dilution of 1:600 incubated at room temperature for 1.5 hours.

• 

  WB analysis of HepG2 using 19721-1-AP

  HepG2 cells were subjected to SDS PAGE followed by western blot with 19721-1-AP (SPAG4-Specific Antibody) at dilution of 1:300 incubated at room temperature for 1.5 hours.

• 

  WB analysis of human testis using 19721-1-AP

  human testis tissue were subjected to SDS PAGE followed by western blot with 19721-1-AP (SPAG4-Specific Antibody) at dilution of 1:300 incubated at room temperature for 1.5 hours.

• 

  IHC staining of mouse testis using 19721-1-AP

  Immunohistochemical analysis of paraffin-embedded mouse testis tissue slide using 19721-1-AP (SPAG4-Specific antibody) at dilution of 1:100 (under 10x lens). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0).

• 

  IHC staining of mouse testis using 19721-1-AP

  Immunohistochemical analysis of paraffin-embedded mouse testis tissue slide using 19721-1-AP (SPAG4-Specific antibody) at dilution of 1:100 (under 40x lens). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0).

• 

  IF Staining of mouse testis using 19721-1-AP

  Immunofluorescent analysis of (4% PFA) fixed mouse testis tissue using SPAG4-Specific antibody (19721-1-AP) at dilution of 1:200 and CoraLite®488-Conjugated Goat Anti-Rabbit IgG(H+L).

• 

  IF Staining of HepG2 using 19721-1-AP

  Immunofluorescent analysis of HepG2 cells using 19721-1-AP (SPAG4-Specific antibody) at dilution of 1:50 and Alexa Fluor 488-conjugated Goat Anti-Rabbit IgG(H+L).

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Tested Applications

• Positive WB detected in: human testis tissue, HepG2 cells
• Positive IHC detected in: mouse testis 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-P detected in: mouse testis tissue
• Positive IF/ICC detected in: HepG2 cells

Recommended dilution

• Western Blot (WB): WB : 1:500-1:1000
• Immunohistochemistry (IHC): IHC : 1:50-1:500
• Immunofluorescence (IF)-P: IF-P : 1:50-1:500
• Immunofluorescence (IF)/ICC: IF/ICC : 1:50-1:500

It is recommended that this reagent should be titrated in each testing system to obtain optimal results.

Sample-dependent, Check data in validation data gallery.

Published Applications

• WB: See 2 publications below

Product Information

19721-1-AP targets SPAG4-Specific in WB, IHC, IF/ICC, IF-P, ELISA applications and shows reactivity with human, mouse samples.

• Tested Reactivity: human, mouse
• Cited Reactivity: human, mouse
• Host / Isotype: Rabbit / IgG
• Class: Polyclonal
• Type: Antibody
• Immunogen: Peptide
• Full Name: sperm associated antigen 4
• Calculated Molecular Weight: 48 kDa
• Observed Molecular Weight: 55 kDa
• GenBank Accession Number: NM_003116
• Gene Symbol: SPAG4
• Gene ID (NCBI): 6676
• RRID: AB_2878600
• Conjugate: Unconjugated
• Form: Liquid
• Purification Method: Antigen affinity purification
• Storage Buffer: PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
• Storage Conditions: Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20^oC storage. 20ul sizes contain 0.1% BSA.

Background Information

SPAG4 may assist the organization and assembly of outer dense fibers (ODFs), a specific structure of the sperm tail. This antibody is specific to SPAG4. We observed that the molecular weight of SPAG4-Specific was 55 kDa.

Publications

Species	Application	Title
mouse	WB	J Biol Chem; The testis-specific LINC component SUN3 is essential for sperm head shaping during mouse spermiogenesis.; Authors - Qian Gao
human	WB	Cancer Cell Int; Novel risk model based on angiogenesis-related lncRNAs for prognosis prediction of hepatocellular carcinoma; Authors - Shicheng Xie