CPSF4 antibody
Principal name
CPSF4 antibody
Alternative names for CPSF4 antibody
CPSF30, NAR, NEB1, No arches homolog, Cleavage and polyadenylation specificity factor subunit 4, Cleavage and polyadenylation specificity factor 30 kDa subunit, NS1 effector domain-binding protein 1
Ncbi ID
9606, NP_006684, NP_001075028, AAH03101, NM_006693, NM_001081559, NP_001075028.1, NP_848671.1, BC057067, NM_178576, NM_001012351
Available reactivities
Available hosts
Available applications
ELISA (detection) (E(detection)), Western blot / Immunoblot (WB), Enzyme Immunoassay (E), Paraffin Sections (P)
Background of CPSF4 antibody
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.
General readings
Jenny,A., et al. (1994) Mol. Cell. Biol. 14 (12), 8183-8190Barabino,S.M., et al. (1997) Nephrol Genes Dev. 11 (13), 1703-1716








Primary Antibodies
| Catalog No. | Host | Iso. | Clone | Pres. | React. | Applications | |
|---|---|---|---|---|---|---|---|
| TA349825 | CPSF4 antibody |
||||||
| Rabbit Polyclonal Anti-CPSF4 Antibody | |||||||
![]() |
Rabbit | IgG | Purified | Hu, Ms, Rt | E, P |
0.1 ml /
€335.00
|
|
| OriGene Technologies, Inc. | |||||||
+1 additional image |
|||||||
| TA349826 | CPSF4 antibody |
||||||
| Rabbit Polyclonal Anti-CPSF4 Antibody | |||||||
![]() |
Rabbit | IgG | Purified | Hu, Ms, Rt | E, WB |
0.1 ml /
€335.00
|
|
| OriGene Technologies, Inc. | |||||||
| AP51059PU-N | CPSF4 (Center) antibody |
||||||
![]() |
Rabbit | Ig | Aff - Purified | Hu | WB |
0.4 ml /
€415.00
|
|
| OriGene Technologies GmbH | |||||||
Lysates
| Catalog No. | ||
|---|---|---|
| LY416456 | CPSF4 overexpression lysate |
|
![]() |
0.1 mg /
€295.00
|
|
| OriGene Technologies, Inc. | ||
| LY421163 | CPSF4 overexpression lysate |
|
![]() |
0.1 mg /
€295.00
|
|
| OriGene Technologies, Inc. | ||
| LY429309 | CPSF4 overexpression lysate |
|
![]() |
0.1 mg /
€315.00
|
|
| OriGene Technologies, Inc. |
Mouse Lenti ORF Particles
| Catalog No. | ||
|---|---|---|
| MR201225L2V | Lenti ORF particles, Cpsf4 (GFP-tagged) - Mouse cleavage and polyadenylation specific factor 4 (cDNA clone MGC:67409 IMAGE:5689404), 200 uL, >10^7 TU/mL |
|
![]() |
200 µl /
€840.00
|
|
| OriGene Technologies, Inc. | ||
| MR201225L1V | Lenti ORF particles, Cpsf4 (Myc-DDK-tagged) - Mouse cleavage and polyadenylation specific factor 4 (cDNA clone MGC:67409 IMAGE:5689404), 200 uL, >10^7 TU/mL |
|
![]() |
200 µl /
€740.00
|
|
| OriGene Technologies, Inc. | ||
Rat Lenti ORF Particles
| Catalog No. | ||
|---|---|---|
| RR209914L2V | Lenti ORF particles, Cpsf4 (GFP-tagged ORF) - Rat cleavage and polyadenylation specific factor 4 (Cpsf4), 200 uL, >10^7 TU/mL |
|
![]() |
200 µl /
€930.00
|
|
| OriGene Technologies, Inc. | ||
| RR209914L1V | Lenti ORF particles, Cpsf4 (Myc-DDK-tagged ORF) - Rat cleavage and polyadenylation specific factor 4 (Cpsf4), 200 uL, >10^7 TU/mL |
|
![]() |
200 µl /
€830.00
|
|
| OriGene Technologies, Inc. | ||



+1 additional image

