TERF1 Antibody (YA3239)

(Synonyms: TERF1; PIN2; TRBF1; TRF1)
Customer Review

Based on 1 Customer Validation

TERF1 Antibody (YA3239) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to TERF1.

For research use only. We do not sell to patients.
  • Host:

    Rabbit

  • Isotype:

    IgG

  • Application:

    WB, ICC/IF

  • Reactivity :

    Human, Mouse

  • Formulation:

    Supplied in 10mM PBS, pH 7.4, 150mM sodium chloride, 0.05% BSA, 0.02% sodium azide and 50% glycerol.

  • Conjugation:
    Non-conjugated

Applications

Application
WB Info
WB: Western Blot
ICC/IF Info
ICC/IF: Immunocytochemistry/
Immunofluorescence
Dilution Ratio 1:500-1:1000 1:50-1:200

Product Details

Description

TERF1 Antibody (YA3239) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to TERF1.

  • Host Rabbit
  • Clonality Recombinant,Monoclonal
  • Species Reactivity
    Human, Mouse
  • Observed Molecular Weight
    Observed band size: 50 kDa Info
    Note: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
  • Calculated Molecular Weight Predicted band size: 50 kDa
Species Reactivity Database
Immunogen

A synthesized peptide derived from human TRF1 aa70-135.

Sensitivity

Endogenous

Purification

Affinity Chromatography

Conjugation

Non-conjugated

Modification

Unmodified

Isotype

IgG

RRID

AB_3105604

Product Properties

  • Appearance

    Liquid

  • Formulation

    Supplied in 10mM PBS, pH 7.4, 150mM sodium chloride, 0.05% BSA, 0.02% sodium azide and 50% glycerol.

  • Concentration

    Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration

  • Storage & Stability

    Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.

  • Shipping

    Shipping with blue ice.

Verification Images

  • Experimental Validation Results for TERF1 Antibody (YA3239)
    Western blot analysis of extracts from K562 (lane 2(20μg), K562 (lane 3(40μg), using TERF1 Antibody. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in TBST for 2 hour at room temperature. The primary antibody and Loading control antibody (Beta Actin, HY-P80438, 1/3000) was used in 5% BSA in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (HY-P8004/HY-P8001, 1/10,000) was used for 1 hour at room temperature.
  • Experimental Validation Results for TERF1 Antibody (YA3239)
    Immunocytochemistry analysis of HepG2 cells labeling TERF1 Antibody (HY-P83494) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with BSA for Immunol Staining for 10 min at room temperature. Cells were then incubated with TERF1 Antibody (HY-P83494) at 1/50 dilution in BSA for Immunol Staining at 4 ℃ overnight. AF488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).
  • Experimental Validation Results for TERF1 Antibody (YA3239)
    Immunocytochemistry analysis of HepG2 cells labeling TERF1 Antibody (HY-P83494) at 1/100 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with BSA for Immunol Staining for 10 min at room temperature. Cells were then incubated with TERF1 Antibody (HY-P83494) at 1/100 dilution in BSA for Immunol Staining at 4 ℃ overnight. AF488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).

Background

  • Function

    TERF1 binds the telomeric double-stranded 5'-TTAGGG-3' repeat and negatively regulates telomere length. Involved in the regulation of the mitotic spindle. Component of the shelterin complex (telosome) that is involved in the regulation of telomere length and protection. Shelterin associates with arrays of double-stranded 5'-TTAGGG-3' repeats added by telomerase and protects chromosome ends; without its protective activity, telomeres are no longer hidden from the DNA damage surveillance and chromosome ends are inappropriately processed by DNA repair pathways

  • Subcellular Localization

    Nucleus; Cytoplasm, cytoskeleton, spindle; Chromosome, telomere

  • Expression


    Tissue_specificity:Highly expressed and ubiquitous. Isoform Pin2 predominates

    Induction:Expression is tightly regulated during the cell cycle; levels are low in G1 and S phase and increase during G2 phase and mitosis

  • Isoforms & Post-Translational Modification

    P54274 has 2 isomers: P54274-1: 50246 Da (predicted); P54274-2: 48239 Da (predicted).
    Phosphorylated preferentially on Ser-219 in an ATM-dependent manner in response to ionizing DNA damage;ADP-ribosylation by TNKS1 or TNKS2 diminishes its ability to bind to telomeric DNA;Ubiquitinated by RLIM/RNF12, leading to its degradation by the proteasome. Ubiquitinated by a SCF (SKP1-CUL1-F-box protein) ubiquitin-protein ligase complex, leading to its degradation by the proteasome

  • Subunit

    Homodimer; can contain both isoforms. Found in a complex with POT1; TINF2 and TNKS1. Interacts with ATM, TINF2, TNKS1, TNKS2, PINX1, NEK2 and MAPRE1. Component of the shelterin complex (telosome) composed of TERF1, TERF2, TINF2, TERF2IP ACD and POT1. Interacts with RLIM (via N-terminus). Interacts with FBXO4. Interaction with TINF2 protects against interaction with FBXO4 and subsequent polyubiquitination and proteasomal degradation. Interacts with GNL3L; this interaction promotes homodimerization. Interacts with TIN2. Interacts with RTEL1. Interactions with GNL3L and TIN2 are mutually exclusive. Interacts with CCDC79/TERB1 (By similarity). Interacts with TRIOBP isoform 1; mediates TERF1 localization to the centrosome (PubMed:24692559)

  • SwissProt ID

    P54274

  • Gene ID
  • Synonyms

    TERF1; PIN2; TRBF1; TRF1

  • Research Field

    Epigenetics and Nuclear Signaling

TERF1 Antibody (YA3239) Related Classifications

MOQ
Minimum order quantity
100 mg

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