产品名称
HNRNPD Rabbit Polyclonal Antibody (N-term)
别名
Heterogeneous nuclear ribonucleoprotein D0, hnRNP D0, AU-rich element RNA-binding protein 1, HNRNPD, AUF1, HNRPD
存储缓冲液
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) New type preservative N. This antibody is purified through a protein A column, followed by peptide affinity purification.
Human Gene ID
NP_001003810.1;NP_002129.2;NP_112737.1;NP_112738.1
Human Swissprot No.
Q14103
特异性
This HNRNPD antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide between 57-85 amino acids from the N-terminal region of human HNRNPD.
稀释度
WB~~1:1000;IF~~1:10~50
运输及保存条件
Maintain refrigerated at 2-8°C for up to 2 weeks. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles.
背景介绍
This gene belongs to the subfamily of ubiquitously
expressed heterogeneous nuclear ribonucleoproteins (hnRNPs). The
hnRNPs are nucleic acid binding proteins and they complex with
heterogeneous nuclear RNA (hnRNA). These proteins are associated
with pre-mRNAs in the nucleus and appear to influence pre-mRNA
processing and other aspects of mRNA metabolism and transport.
While all of the hnRNPs are present in the nucleus, some seem to
shuttle between the nucleus and the cytoplasm. The hnRNP proteins
have distinct nucleic acid binding properties. The protein encoded
by this gene has two repeats of quasi-RRM domains that bind to
RNAs. It localizes to both the nucleus and the cytoplasm. This
protein is implicated in the regulation of mRNA stability.
Alternative splicing of this gene results in four transcript
variants.
细胞定位
Nucleus. Cytoplasm. Note=Localized in cytoplasmic mRNP granules containing untranslated mRNAs. Component of ribonucleosomes. Cytoplasmic localization oscillates diurnally
功能
Binds with high affinity to RNA molecules that contain AU- rich elements (AREs) found within the 3'-UTR of many proto-oncogenes and cytokine mRNAs. Also binds to double- and single-stranded DNA sequences in a specific manner and functions a transcription factor. Each of the RNA-binding domains specifically can bind solely to a single-stranded non-monotonous 5'-UUAG-3' sequence and also weaker to the single-stranded 5'-TTAGGG-3' telomeric DNA repeat. Binds RNA oligonucleotides with 5'-UUAGGG-3' repeats more tightly than the telomeric single-stranded DNA 5'-TTAGGG-3' repeats. Binding of RRM1 to DNA inhibits the formation of DNA quadruplex structure which may play a role in telomere elongation. May be involved in translationally coupled mRNA turnover. Implicated with other RNA-binding proteins in the cytoplasmic deadenylation/translational and decay interplay of the FOS mRNA mediated by the major coding-region determinant of instability (mCRD) domain. May play a role in the regulation of the rhythmic expression of circadian clock core genes. Directly binds to the 3'UTR of CRY1 mRNA and induces CRY1 rhythmic translation. May also be involved in the regulation of PER2 translation.