Antibody data
- Antibody Data
- Antigen structure
- References [5]
- Comments [0]
- Validations
- Western blot [2]
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Validation data
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- Product number
- 19721-1-AP - Provider product page

- Provider
- Proteintech Group
- Product name
- SPAG4-Specific antibody
- Antibody type
- Polyclonal
- Description
- SPAG4-Specific antibody (Cat. #19721-1-AP) is a rabbit polyclonal antibody that shows reactivity with human, mouse and has been validated for the following applications: IF, IHC, WB,ELISA.
- Reactivity
- Human, Mouse
- Host
- Rabbit
- Conjugate
- Unconjugated
- Isotype
- IgG
- Vial size
- 20ul, 150ul
Submitted references SUN5 forms a regular protein lattice reinforcing the sperm head-tail junction.
m6A regulator-based molecular classification and hub genes associated with immune infiltration characteristics and clinical outcomes in diffuse gliomas.
SPAG4 enhances mitochondrial respiration and aerobic glycolysis in colorectal cancer cells by activating the PI3K/Akt signaling pathway.
Novel risk model based on angiogenesis-related lncRNAs for prognosis prediction of hepatocellular carcinoma.
The testis-specific LINC component SUN3 is essential for sperm head shaping during mouse spermiogenesis.
Moecking J, Doroshev S, Leung MR, Zeev-Ben-Mordehai T
Proceedings of the National Academy of Sciences of the United States of America 2026 Mar 24;123(12):e2520626123
Proceedings of the National Academy of Sciences of the United States of America 2026 Mar 24;123(12):e2520626123
m6A regulator-based molecular classification and hub genes associated with immune infiltration characteristics and clinical outcomes in diffuse gliomas.
Lu J, Chen S, Hu W, Sai K, Li D, Jiang P
BMC medical genomics 2025 Feb 24;18(1):37
BMC medical genomics 2025 Feb 24;18(1):37
SPAG4 enhances mitochondrial respiration and aerobic glycolysis in colorectal cancer cells by activating the PI3K/Akt signaling pathway.
Zhou J, Sun H, Zhou H, Liu Y
Journal of biochemical and molecular toxicology 2024 Nov;38(11):e70009
Journal of biochemical and molecular toxicology 2024 Nov;38(11):e70009
Novel risk model based on angiogenesis-related lncRNAs for prognosis prediction of hepatocellular carcinoma.
Xie S, Zhong J, Zhang Z, Huang W, Lin X, Pan Y, Kong X, Xia H, Yu Z, Ni H, Xia J
Cancer cell international 2023 Aug 7;23(1):159
Cancer cell international 2023 Aug 7;23(1):159
The testis-specific LINC component SUN3 is essential for sperm head shaping during mouse spermiogenesis.
Gao Q, Khan R, Yu C, Alsheimer M, Jiang X, Ma H, Shi Q
The Journal of biological chemistry 2020 May 8;295(19):6289-6298
The Journal of biological chemistry 2020 May 8;295(19):6289-6298
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Supportive validation
Supportive validation
- Submitted by
- Proteintech Group (provider)
- Main image

- Experimental details
- The SPAG4-Specific antibody from Proteintech is a rabbit polyclonal antibody to a peptide of human SPAG4-Specific. This antibody recognizes human antigen. The SPAG4-Specific antibody has been validated for the following applications: ELISA, WB analysis.
Supportive validation
- Submitted by
- Proteintech Group (provider)
- Main image

- Experimental details
- human testis tissue were subjected to SDS PAGE followed by western blot with 19721-1-AP( SPAG4-Specific Antibody) at dilution of 1:300
- Other comments
- WB