catalog number :
MBS2011273
products type :
Recombinant Protein
products full name :
Recombinant Heterogeneous Nuclear Ribonucleoprotein A2/B1 (HNRPA2B1)
products short name :
Heterogeneous Nuclear Ribonucleoprotein A2/B1 (HNRPA2B1)
other names :
heterogeneous nuclear ribonucleoproteins A2/B1 isoform A2; Heterogeneous nuclear ribonucleoproteins A2/B1; heterogeneous nuclear ribonucleoproteins A2/B1; hnRNP A2 / hnRNP B1; nuclear ribonucleoprotein particle A2 protein; heterogeneous nuclear ribonucleoprotein A2/B1
products gene name :
HNRPA2B1
other gene names :
HNRNPA2B1; HNRNPA2B1; RNPA2; HNRPA2; HNRPB1; SNRPB1; HNRNPA2; HNRNPB1; IBMPFD2; HNRPA2B1; HNRPA2B1; hnRNP A2/B1
uniprot entry name :
ROA2_HUMAN
reactivity :
Homo sapiens (Human)
sequence :
The sequence of the target protein is listed below. RKLFIGGLSF ETTEESLRNY YEQWGKLTDC VVMRDPASKR SRGFGFVTFS SMAEVDAAMA ARPHSIDGRV VEPKRAVARE ESG
form :
Supplied as lyophilized form in PBS, pH7.4, containing 1mM DTT, 5% trehalose, 0.05% sarcosyl and preservative.
storage stability :
Avoid repeated freeze/thaw cycles. Store at 2-8 degree C for one month. Aliquot and store at -80 degree C for 12 months. Stability Test: The thermal stability is described by the loss rate of the targetprotein. The loss rate was determined by accelerated thermal degradation test,that is, incubate the protein at 37 degree C for 48h, and no obvious degradation andprecipitation were observed. (Referring from China Biological Products Standard,which was calculated by the Arrhenius equation.) The loss of this protein is lessthan 5% within the expiration date under appropriate storage condition.
tested application :
SDS-PAGE, Western Blot (WB), ELISA (EIA), Immunoprecipitation (IP). (May be suitable for use in other assays to be determined by the end user.)
other info1 :
Expression System: Prokaryotic expression. Residues: Arg21~Gly103 (Accession # P22626) . Tags: N-terminal His-Tag. Predicted isoelectric point: 7.1. Accurate Molecular Mass: 11&13&14kDa as determined by SDS-PAGE reducing conditions. Subcellular Location: Nucleus, nucleoplasm,
Cytoplasm.
other info2 :
Endotoxin Level: <1.0EU per 1ug (determined by the LAL method). Reconstitution: Reconstitute in sterile PBS, pH7.2-pH7.4.
products description :
About the Marker: Effective Size Range: 10kDa to 70kDa. Protein bands: 10kDa, 14kDa, 18kDa, 22kDa, 26kDa, 33kDa, 44kDa and70kDa. Double intensity bands: The 26kDa, 18kDa, 10kDa bands are at doubleintensity to make location and size approximation of proteins of interestquick and easy. Ready-to-use: No need to heat, dilute or add reducing agents before use.
ncbi acc num :
NP_002128.1
ncbi gb acc num :
NM_002137.3
ncbi mol weight :
10.8kDa
ncbi pathways :
Gene Expression Pathway (105937); Processing Of Capped Intron-Containing Pre-mRNA Pathway (160950); MRNA Splicing Pathway (105951); MRNA Splicing - Major Pathway (105952); MRNA Processing Pathway (198843)
ncbi summary :
This gene belongs to the A/B subfamily of ubiquitously expressed heterogeneous nuclear ribonucleoproteins (hnRNPs). The hnRNPs are RNA 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. This gene has been described to generate two alternatively spliced transcript variants which encode different isoforms. [provided by RefSeq, Jul 2008]
uniprot summary :
hnRNP A2/B1: Involved with pre-mRNA processing. Forms complexes (ribonucleosomes) with at least 20 other different hnRNP and heterogeneous nuclear RNA in the nucleus. Identified in the spliceosome C complex. Identified in a mRNP granule complex, at least composed of ACTB, ACTN4, DHX9, ERG, HNRNPA1, HNRNPA2B1, HNRNPAB, HNRNPD, HNRNPL, HNRNPR, HNRNPU, HSPA1, HSPA8, IGF2BP1, ILF2, ILF3, NCBP1, NCL, PABPC1, PABPC4, PABPN1, RPLP0, RPS3, RPS3A, RPS4X, RPS8, RPS9, SYNCRIP, TROVE2, YBX1 and untranslated mRNAs. Interacts with IGF2BP1. 2 isoforms of the human protein are produced by alternative splicing. Protein type: Spliceosome; RNA splicing; RNA-binding. Chromosomal Location of Human Ortholog: 7p15. Cellular Component: nucleoplasm; spliceosome; membrane; cytoplasm; ribonucleoprotein complex; nucleus. Molecular Function: protein binding; single-stranded telomeric DNA binding; RNA binding; nucleotide binding. Biological Process: nuclear mRNA splicing, via spliceosome; negative regulation of nuclear mRNA splicing, via spliceosome; RNA splicing; gene expression; negative regulation of transcription from RNA polymerase II promoter; mRNA processing; RNA transport. Disease: Inclusion Body Myopathy With Early-onset Paget Disease With Or Without Frontotemporal Dementia 2