Anti-HCC1 antibody (ab12326)


  • Product nameAnti-HCC1 antibody
    See all HCC1 primary antibodies
  • Description
    Rabbit polyclonal to HCC1
  • Tested applicationsSuitable for: WBmore details
  • Species reactivity
    Reacts with: Human
    Predicted to work with: Mouse, Rat, Rabbit, Horse, Guinea pig, Cow, Dog, Pig, Rhesus monkey, Gorilla, Orangutan
  • Immunogen

    Synthetic peptide corresponding to Human HCC1 aa 480-530.
    (Peptide available as ab40426)

  • Positive control
    • Nuclear extract from HeLa cells.
  • General notesCentrifuge tube to remove product from lid.



Our Abpromise guarantee covers the use of ab12326 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Application Abreviews Notes
WB 1/1000 - 1/10000. Predicted molecular weight: 59 kDa.


  • FunctionTranscriptional coactivator for steroid nuclear receptors ESR1/ER-alpha and ESR2/ER-beta, and JUN/AP-1 (By similarity). May be involved in pre-mRNA splicing process.
  • Tissue specificityWidely expressed. Highly expressed in pancreas, skeletal muscle, lung and brain. Expressed at intermediate level in kidney, liver and heart.
  • Sequence similaritiesBelongs to the splicing factor SR family.
    Contains 3 RRM (RNA recognition motif) domains.
  • Cellular localizationNucleus speckle. Concentrated in nuclear speckles. Colocalizes with the core spliceosomal snRNP proteins.
  • Information by UniProt
  • Database links
  • Alternative names
    • CAPER alpha antibody
    • CAPER antibody
    • CAPERalpha antibody
    • CC1.3 antibody
    • Coactivator of activating protein 1 and estrogen receptors antibody
    • Coactivator of AP1 and ERs antibody
    • DKFZp781C0423 antibody
    • FLJ44170 antibody
    • HCC 1 antibody
    • Hepatocellular carcinoma protein 1 antibody
    • RBM 39 antibody
    • RBM39 antibody
    • RBM39_HUMAN antibody
    • RNA binding motif protein 39 antibody
    • RNA binding region (RNP1 RRM) containing 2 antibody
    • RNA binding region containing 2 antibody
    • RNA binding region containing protein 2 antibody
    • RNA-binding motif protein 39 antibody
    • RNA-binding protein 39 antibody
    • RNA-binding region-containing protein 2 antibody
    • RNPC 2 antibody
    • RNPC2 antibody
    • Splicing factor CC1.3 antibody
    • Splicing factor CC1.4 antibody
    • Splicing factor HCC 1 antibody
    • Splicing factor HCC1 antibody
    • Transcription coactivator CAPER antibody
    see all

Anti-HCC1 antibody images

  • Predicted band size : 59 kDa

    Detection of Human Caper by Western Blot. Samples: Nuclear extract (NE) from HeLa cells. Antibody: ab12326 used at 0.3 mcg/ml. Detection: Chemiluminescence with an exposure time of 5 minutes.

References for Anti-HCC1 antibody (ab12326)

ab12326 has not yet been referenced specifically in any publications.

Product Wall

Abcam guarantees this product to work in the species/application used in this Abreview.
Application Western blot
Sample Human Cell lysate - whole cell (HeLa, 293, U2OS)
Loading amount 30 µg
Specification HeLa, 293, U2OS
Blocking step Milk as blocking agent for 1 hour(s) and 0 minute(s) · Concentration: 5%

Abcam user community

Verified customer

Submitted Jan 29 2007

Thank you for your enquiry. I am sorry for the confusion, HCC1 antibody (ab12326) detects a protein with a predicted molecular weight of 58KDa. However, the actual band as detailed on the western image is more like 70KDa. The observed molecular ...

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Thank you for your enquiry. First, I'm pleased to hear that ab12326 is working out for you in Wetern blotting. Ab12326 has not yet been tested for application in IP. I do suggest that you submit a review regarding your experiences with the antibody - i...

Read More