YBX1

Gene Symbol YBX1
Entrez Gene 4904
Alt Symbol BP-8, CSDA2, CSDB, DBPB, MDR-NF1, NSEP-1, NSEP1, YB-1, YB1
Species Human
Gene Type protein-coding
Description Y box binding protein 1
Other Description CBF-A|CCAAT-binding transcription factor I subunit A|DNA-binding protein B|EFI-A|Y-box transcription factor|Y-box-binding protein 1|enhancer factor I subunit A|major histocompatibility complex, class II, Y box-binding protein I|nuclease sensitive element binding protein 1|nuclease-sensitive element-binding protein 1
Swissprots Q5FVF0 Q15325 Q14972 P67809
Accessions CAA65446 EAX07148 EAX07149 P67809 AK309996 AK311708 BC000064 AAH00064 BC002411 AAH02411 BC010430 AAH10430 BC013838 BC015208 AAH15208 BC018393 AAH18393 BC020164 AAH20164 BC038384 AAH38384 BC065571 AAH65571 BC070084 AAH70084 BC071708 AAH71708 BC072014 AAH72014 BC090038 AAH90038 BC098435 AAH98435 BC106045 AAI06046 CN353145 DQ891609 ABM82535 DQ894802 ABM85728 J03827 AAA61308 L28809 AAA20871 M24070 AAA35750 M83234 AAA59949 M85234 AAA36569 Z70765 XM_005270904 XP_005270961 NM_004559 NP_004550
Function Mediates pre-mRNA alternative splicing regulation. Binds to splice sites in pre-mRNA and regulates splice site selection. Binds and stabilizes cytoplasmic mRNA. Contributes to the regulation of translation by modulating the interaction between the mRNA and eukaryotic initiation factors (By similarity). Regulates the transcription of numerous genes. Its transcriptional activity on the multidrug resistance gene MDR1 is enhanced in presence of the APEX1 acetylated form at 'Lys-6' and 'Lys-7'. Binds to promoters that contain a Y-box (5'-CTGATTGGCCAA-3'), such as MDR1 and HLA class II genes. Promotes separation of DNA strands that contain mismatches or are modified by cisplatin. Has endonucleolytic activity and can introduce nicks or breaks into double-stranded DNA (in vitro). May play a role in DNA repair. Component of the CRD-mediated complex that promotes MYC mRNA stability. Binds preferentially to the 5'-[CU]CUGCG-3' motif in vitro. {ECO:0000250}.
Subcellular Location Cytoplasm. Nucleus. Cytoplasmic granule {ECO:0000269|PubMed:25229427}. Secreted. Note=Localized in cytoplasmic mRNP granules containing untranslated mRNAs. Shuttles between nucleus and cytoplasm. Predominantly cytoplasmic in proliferating cells. Cytotoxic stress and DNA damage enhance translocation to the nucleus. Localized with DDX1, MBNL1 and TIAL1 in stress granules upon stress. Secreted by mesangial and monocytic cells after inflammatory challenges. Translocates from the cytoplasm to the nucleus after and colocalizes with APEX1 in nuclear speckles after genotoxic stress.

Human YB1 (phospho S102) peptide - ab74644 from Abcam

Category Peptide

Human YB1 full length protein - ab187443 from Abcam

Category Protein
Source E. coli
Species Human
15% SDS-PAGE analysis of ab187443 (3μg).

Human YB1 peptide - ab74645 from Abcam

Category Peptide

YB1 peptide - ab12411 from Abcam

Category Peptide
All lanes : Anti-YB1 antibody ( ab12148 ) at 1.4 µg/ml Lane 1 : HeLa Nuclear lysate Lane 2 : HeLa Whole cell lysate Lane 3 : MCF-7 cell lysate Lane 4 : Jurkat whole cell lysate Lane 5 : HEK293 Whole cell lysate Lane 6 : HeLa Nuclear lysate with YB1 peptide (ab12411) at 1 µg/ml Lane 7 : HeLa Whole cell lysate with YB1 peptide (ab12411) at 1 µg/ml Lane 8 : MCF-7 cell lysate with YB1 peptide (ab12411) at 1 µg/ml Lane 9 : Jurkat whole cell lysate with YB1 peptide (ab12411) at 1 µg/ml Lane 10 : HEK293 whole cell lysate with YB1 peptide (ab12411) at 1 µg/ml Lysates/proteins at 20 µg per lane. Predicted band size : 36 kDa Observed band size : 36 kDa Additional bands at : 50 kDa. We are unsure as to the identity of these extra bands. A band of approx 50 KDa was partially blocked in several cell lines using a YB1 blocking peptide (ab12411). This suggests the antibody recognises YB1. Another band of approx 36 kDa also appears to be recognised, which may be a cleavage product of YB1.

YBX1-Blocking Peptide - ab175051 from Abcam

Category Peptide

YBX1 / YB1 Antibody Blocking Peptide - LS-E12188 from LifeSpan Bioscience

Category Peptide
Prices $145.00
Sizes 100 µg

YBX1 / YB1 Antibody Blocking Peptide - LS-E12189 from LifeSpan Bioscience

Category Peptide
Prices $145.00
Sizes 100 µg

YBX1 / YB1 Antibody Blocking Peptide - LS-E8191 from LifeSpan Bioscience

Category Peptide
Prices $145.00
Sizes 100 µg

YBX1 / YB1 Antibody Blocking Peptide - LS-E8190 from LifeSpan Bioscience

Category Peptide
Prices $145.00
Sizes 100 µg

YB1 Partial Recombinant Protein - H00004904-Q01 from Novus Biologicals

Category Protein
Prices $369.00
Sizes 10 µg
Species Human

Recombinant Human YB1 Protein - H00004904-P01 from Novus Biologicals

Category Protein
Prices $319.00
Sizes 2 µg
Source Wheat Germ
Species Human
SDS-Page: Recombinant Human YB1 Protein [H00004904-P01] - 12.5% SDS-PAGE Stained with Coomassie Blue.

Recombinant Human YB1 Protein - NBP2-30101 from Novus Biologicals

Category Protein
Prices $269.00, $749.00
Sizes 100 µg, 500 µg
Source E. coli
Species Human
SDS-Page: Recombinant Human YB1 Protein [NBP2-30101] - 15% SDS-Page(3ug)

YB1 Peptide - P1919 from Novus Biologicals

Category Peptide
Species Human

YB1 Peptide - P1918 from Novus Biologicals

Category Peptide
Species Human

YBX1-Antibody-C-term-Blocking-Peptide - BP6295b from Abgent, a WuXi AppTec company

Category Peptide
Prices $80.00
Sizes 100 µg

YB1-YBX1-Antibody-N-term-Blocking-peptide - BP6295a from Abgent, a WuXi AppTec company

Category Peptide
Prices $80.00
Sizes 100 µg

YBX1 protein (His tag) - 80R-3994 from Fitzgerald

Category Protein
Prices $295.00
Sizes 100 µg
Source E.coli

YBX1 (1-324, His-tag) - AR51679PU-N from Acris Antibodies

Category Protein
Prices $790.00
Sizes 500 µg
Source E. coli
Species Human
YBX1

YBX1 (1-324, His-tag) - AR51679PU-S from Acris Antibodies

Category Protein
Prices $340.00
Sizes 100 µg
Source E. coli
Species Human
YBX1

YBX1 - H00004904-P01 from Acris Antibodies

Category Protein
Prices $310.00
Sizes 2 µg
Species Human

YBX1 - H00004904-Q01-10 from Acris Antibodies

Category Protein
Prices $380.00
Sizes 10 µg
Source in vitro transl.
Species Human

YBX1 - H00004904-Q01-25 from Acris Antibodies

Category Protein
Prices $500.00
Sizes 25 µg
Source in vitro transl.
Species Human

YBX1 fusion protein - Ag14129 from Proteintech Group

Category Protein
Prices $199.00
Sizes 50 μg
Source E. coli -derived, PGEX-4T
Species Human

Recombinant Human YBX1, His-tagged - YBX1-30136TH from Creative Biomart

Category Protein
Source E. coli
Species Human

Recombinant Human YBX1, GST-tagged - YBX1-4839H from Creative Biomart

Category Protein
Source Wheat germ
Species Human
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