PRPF8 Polyclonal antibody

• 

  WB analysis of Jurkat using 11171-1-AP

  Jurkat cells were subjected to SDS PAGE followed by western blot with 11171-1-AP (PRPF8 antibody) at dilution of 1:1000 incubated at room temperature for 1.5 hours.

• 

  WB analysis of human placenta using 11171-1-AP

  human placenta tissue were subjected to SDS PAGE followed by western blot with 11171-1-AP (PRPF8 antibody) at dilution of 1:500 incubated at room temperature for 1.5 hours.

• 

  WB analysis of K-562 using 11171-1-AP

  K-562 cells were subjected to SDS PAGE followed by western blot with 11171-1-AP (PRPF8 antibody) at dilution of 1:500 incubated at room temperature for 1.5 hours.

• 

  WB analysis of HeLa using 11171-1-AP

  HeLa cells were subjected to SDS PAGE followed by western blot with 11171-1-AP (PRPF8 antibody) at dilution of 1:1000 incubated at room temperature for 1.5 hours.

• 

  IP experiment of HeLa using 11171-1-AP

  IP result of anti-PRPF8 (IP:11171-1-AP, 4ug; Detection:11171-1-AP 1:500) with HeLa cells lysate 2000ug.

• 

  IHC staining of mouse brain using 11171-1-AP

  Immunohistochemical analysis of paraffin-embedded mouse brain tissue slide using 11171-1-AP (PRPF8 antibody) at dilution of 1:200 (under 40x lens). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0).

• 

  IHC staining of mouse brain using 11171-1-AP

  Immunohistochemical analysis of paraffin-embedded mouse brain tissue slide using 11171-1-AP (PRPF8 antibody) at dilution of 1:200 (under 10x lens). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0).

• 

  IHC staining of human stomach cancer using 11171-1-AP

  Immunohistochemical analysis of paraffin-embedded human stomach cancer tissue slide using 11171-1-AP (PRPF8 antibody) at dilution of 1:200 (under 40x lens). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0).

PRPF8 Polyclonal Antibody for WB, IHC, IP, ELISA

Cat No. 11171-1-AP

Publications(11)

Reviews (1)

Host / Isotype

Rabbit / IgG

Reactivity

human, mouse

Applications

WB, IHC, IF, IP, CoIP, RIP, ELISA

Synonyms

PRP8 homolog, PRP8, Pre-mRNA-processing-splicing factor 8, p220, HPRP8

---

Tested Applications

• Positive WB detected in: Jurkat cells, K-562 cells, HeLa cells, human placenta tissue
• Positive IP detected in: HeLa cells
• Positive IHC detected in: mouse brain tissue, human stomach cancer tissue; Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0

Recommended dilution

• Western Blot (WB): WB : 1:500-1:2000
• Immunoprecipitation (IP): IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate
• Immunohistochemistry (IHC): IHC : 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 9 publications below
• IF: See 1 publications below
• IP: See 1 publications below
• CoIP: See 1 publications below
• RIP: See 1 publications below

Product Information

11171-1-AP targets PRPF8 in WB, IHC, IF, IP, CoIP, RIP, 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:

  CatNo: Ag1652

  Product name: Recombinant human PRPF8 protein

  Source: e coli.-derived, PGEX-4T

  Tag: GST

  Domain: 2037-2335 aa of BC064370

  Sequence: SQLTATQTRTVNKHGDEIITSTTSNYETQTFSSKTEWRVRAISAANLHLRTNHIYVSSDDIKETGYTYILPKNVLKKFICISDLRAQIAGYLYGVSPPDNPQVKEIRCIVMVPQWGTHQTVHLPGQLPQHEYLKEMEPLGWIHTQPNESPQLSPQDVTTHAKIMADNPSWDGEKTIIITCSFTPGSCTLTAYKLTPSGYEWGRQNTDKGNNPKGYLPSHYERVQMLLSDRFLGFFMVPAQSSWNYNFMGVRHDPNMKYELQLANPKEFYHEVHRPSHFLNFALLQEGEVYSADREDLYA

• Full Name: PRP8 pre-mRNA processing factor 8 homolog (S. cerevisiae)
• Calculated Molecular Weight: 274 kDa
• Observed Molecular Weight: 220 kDa
• GenBank Accession Number: BC064370
• Gene Symbol: PRPF8
• Gene ID (NCBI): 10594
• RRID: AB_2171179
• Conjugate: Unconjugated
• Form: Liquid
• Purification Method: Antigen affinity purification
• UNIPROT ID: Q6P2Q9
• 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

PRPF8, a 220kd protein,is a component of mammalian spliceosomes, large multiprotein complexes involved in the removal of introns from mRNA precursor. It has a central structural role in the architecture of the U5 small nuclear ribonucleoprotein (snRNP) particle.

Publications

• Human
• Mouse
• Rat
• Monkey
• Pig

Species	Application	Title
human	WB	Mol Cell; Mechanism of exon ligation by human spliceosome.; Authors - Xiechao Zhan
human	WB	Genes Dev; An integrative analysis of colon cancer identifies an essential function for PRPF6 in tumor growth.; Authors - Adam S Adler
human	WB	Nucleic Acids Res; Sequence-dependent recruitment of SRSF1 and SRSF7 to intronless lncRNA NKILA promotes nuclear export via the TREX/TAP pathway.; Authors - Misbah Khan
human	WB	Nucleic Acids Res; XAB2 depletion induces intron retention in POLR2A to impair global transcription and promote cellular senescence.; Authors - Shuai Hou
human	WB	RNA; Rearrangements within human spliceosomes captured after exon ligation.; Authors - Ilagan Janine O JO
human	IP	J Biol Chem; Identification of a 35S U4/U6.U5 Tri-snRNP Complex Intermediate in Spliceosome Assembly.; Authors - Zhe Chen

Reviews

The reviews below have been submitted by verified Proteintech customers who received an incentive for providing their feedback.

---

FH

Roy (Verified Customer) (10-05-2025)

Great band at the correct size. Antibody used overnight at 4°C - 1/1000 dilution (Western-Blot).

• Applications: Western Blot
• Primary Antibody Dilution: 1/1000
• Cell Tissue Type: HeLa