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NAR / CPSF4

cleavage and polyadenylation specific factor 4, 30kDa

Inhibition of the nuclear export of poly(A)-containing mRNAs caused by the influenza A virus NS1 protein requires its effector domain. The NS1 effector domain functionally interacts with the cellular 30 kDa subunit of cleavage and polyadenylation specific factor 4, an essential component of the 3' end processing machinery of cellular pre-mRNAs. In influenza virus-infected cells, the NS1 protein is physically associated with cleavage and polyadenylation specific factor 4, 30kD subunit. Binding of the NS1 protein to the 30 kDa protein in vitro prevents CPSF binding to the RNA substrate and inhibits 3' end cleavage and polyadenylation of host pre-mRNAs. Thus the NS1 protein selectively inhibits the nuclear export of cellular, and not viral, mRNAs. Multiple alternatively spliced transcript variants that encode different isoforms have been described for this gene.

Gene Name: cleavage and polyadenylation specific factor 4, 30kDa
Synonyms: CPSF4, CPSF 30 kDa subunit, NAR, Neb-1, NEB1, No arches homolog, CPSF30
Target Sequences: NM_006693 NP_006684.1 O95639

☰ Filters
Antibodies (22)
Proteins (9)
Over-Expression Lysate (5)
Primary (22)
Recombinant (4)
NAR / CPSF4 (31)
Human (21)
Mouse (7)
Rat (5)
Bat (3)
Dog (3)
Gibbon (3)
Guinea pig (3)
Horse (3)
Monkey (3)
Pig (3)
IHC (4)
IHC-P (1)
WB (22)
ELISA (9)
IF (1)
IP (3)
Peptide-ELISA (1)
rabbit (20)
mouse (2)
IgG (19)
IgG1 (1)
monoclonal mc (1)
polyclonal pc (21)
APC Conjugated (1)
Azide-free (1)
Biotin Conjugated (2)
FITC Conjugated (2)
HRP Conjugated (2)
PE Conjugated (1)
Unconjugated (14)
aa96-123 (7)
C-Terminus (4)
N-Terminus (1)
aa220-245 (1)
aa245-269 (1)
No (31)
GST (1)
GST, N-terminus (1)
GST, N-terminus + His, C-terminus (1)
His (1)
Myc-DDK (Flag) (5)
Human (7)
293T Cells (3)
E. coli (3)
HEK 293 Cells (2)
Wheat Germ Extract (1)
Purified (3)
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa220-245) Antibody
Mouse, Human
IP, WB
Unconjugated
10 µl/$295; 100 µl/$514
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal Antibody
Human
ELISA, IF, IHC, IP, WB
Unconjugated
100 µg/$331
NAR / CPSF4 Antibody - Immunohistochemistry of paraffin-embedded human endometrial cancer at dilution 1:100
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal Antibody
Human
ELISA, IHC, IHC-P, WB
Unconjugated
50 µl/$294; 100 µl/$360
NAR / CPSF4 Antibody - 1:100 staining human gastric tissue by IHC-P. The sample was formaldehyde fixed and a heat mediated antigen retrieval step in citrate buffer was performed. The sample was then blocked and incubated with the antibody for 1.5 hours at 22°C. An HRP conjugated goat anti-rabbit antibody was used as the secondary.
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal Antibody
Mouse, Human
IHC, Peptide-ELISA, WB
Unconjugated
100 µl/$379; 200 µl/$421
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa96-123) Antibody
Human
ELISA, WB
Unconjugated
200 µl/$734
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa96-123) (Biotin) Antibody
Human
ELISA, WB
Biotin Conjugated
200 µl/$952
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa96-123) (FITC) Antibody
Human
ELISA, WB
FITC Conjugated
200 µl/$952
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa96-123) (APC) Antibody
Human
ELISA, WB
APC Conjugated
200 µl/$952
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa96-123) (PE) Antibody
Human
ELISA, WB
PE Conjugated
200 µl/$952
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa96-123) (Azide-free) (HRP) Antibody
Human
ELISA, WB
HRP Conjugated, Azide-free
200 µl/$952
NAR / CPSF4 Antibody - Western blot analysis of HeLa and 293T cell, using CPSF4 Polyclonal Antibody at dilution of 1:400.
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal Antibody
Mouse, Rat, Human
ELISA, WB
Unconjugated
20 µl/$254; 60 µl/$296; 120 µl/$355; 200 µl/$450
Select
NAR / CPSF4 Rabbit anti-Rat Polyclonal (N-Terminus) Antibody
Rat
IHC, WB
Unconjugated
100 µl/$440; 200 µl/$468
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa245-269) Antibody
Mouse, Human
IP, WB
Unconjugated
10 µl/$295; 100 µl/$514
Select
NAR / CPSF4 Mouse anti-Human Monoclonal Antibody
Human
WB
Unconjugated
100 µg/$786
NAR / CPSF4 Antibody - Sample (30 ug of whole cell lysate) A: A431 12% SDS PAGE CPSF4 antibody diluted at 1:1000
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal Antibody
Human
WB
Unconjugated
100 µl/$450
NAR / CPSF4 Antibody - Western blot analysis of extracts of various cell lines, using CPSF4 antibody at 1:1000 dilution. The secondary antibody used was an HRP Goat Anti-Rabbit IgG (H+L) at 1:10000 dilution. Lysates were loaded 25ug per lane and 3% nonfat dry milk in TBST was used for blocking. An ECL Kit was used for detection and the exposure time was 15s.
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal Antibody
Human
WB
Unconjugated
20 µl/$275; 50 µl/$311; 100 µl/$389; 200 µl/$503
NAR / CPSF4 Antibody - Western blot of CPSF4 Antibody in Jurkat cell line lysates (35 ug/lane). CPSF4 (arrow) was detected using the purified antibody.
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (aa96-123) Antibody
Human
WB
Unconjugated
400 µl/$393
NAR / CPSF4 Antibody - Jurkat Cell Lysate.  This image was taken for the unconjugated form of this product. Other forms have not been tested.
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (C-Terminus) Antibody
Human
WB
Unconjugated
100 µl/$424
NAR / CPSF4 Antibody - Jurkat Cell Lysate.  This image was taken for the unconjugated form of this product. Other forms have not been tested.
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (C-Terminus) (HRP) Antibody
Mouse, Dog, Guinea pig, Rat, Pig, Horse, Bat, Gibbon, Human, Monkey
WB
HRP Conjugated
100 µl/$469
NAR / CPSF4 Antibody - Jurkat Cell Lysate.  This image was taken for the unconjugated form of this product. Other forms have not been tested.
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (C-Terminus) (Biotin) Antibody
Mouse, Dog, Guinea pig, Rat, Pig, Horse, Bat, Gibbon, Human, Monkey
WB
Biotin Conjugated
100 µl/$469
NAR / CPSF4 Antibody - Jurkat Cell Lysate.  This image was taken for the unconjugated form of this product. Other forms have not been tested.
Select
NAR / CPSF4 Rabbit anti-Human Polyclonal (C-Terminus) (FITC) Antibody
Mouse, Dog, Guinea pig, Rat, Pig, Horse, Bat, Gibbon, Human, Monkey
WB
FITC Conjugated
100 µl/$469
Select
NAR / CPSF4 Mouse anti-Human Polyclonal Antibody
Human
WB
Unconjugated
50 µg/$705
NAR / CPSF4 Protein - (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.
Select
E. coli
GST, N-terminus
1 mg/$1,355; 100 µg/$420; 20 µg/$323
NAR / CPSF4 Protein - Western validation with an anti-DDK antibody * L: Control HEK293 lysate R: Over-expression lysate
Select
293T Cells
Myc-DDK (Flag)
30.1 kDa
20 µg/$150
NAR / CPSF4 Protein - Western validation with an anti-DDK antibody * L: Control HEK293 lysate R: Over-expression lysate
Select
293T Cells
Myc-DDK (Flag)
27.4 kDa
20 µg/$150
Viewing 1-25 of 31 product results



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For RESEARCH USE ONLY. Intended for use by laboratory professionals. Not intended for human diagnostic or therapeutic purposes.

The data on this page has been compiled from LifeSpan internal sources, the National Center for Biotechnology Information (NCBI), and The Universal Protein Resource (UniProt).