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Key Product Details

Species Reactivity

Validated:

Human, Mouse

Cited:

Human

Applications

Validated:

Western Blot

Cited:

Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Goat IgG

Product Specifications

Immunogen

E. coli-derived recombinant human HMGB3
Met1-Val180
Accession # O15347

Specificity

Detects endogenous human/mouse HMGB3 in Western blots.

Clonality

Polyclonal

Host

Goat

Isotype

IgG

Scientific Data Images for Human/Mouse HMGB3 Antibody

Detection of Human HMGB3 antibody by Western Blot.

Detection of Human HMGB3 by Western Blot.

Western blot shows lysates of HeLa human cervical epithelial carcinoma cell line, 293T human embryonic kidney cell line, and Jurkat human acute T cell leukemia cell line. PVDF membrane was probed with 1 µg/mL of Human/Mouse HMGB3 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF5507) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF109). A specific band was detected for HMGB3 at approximately 29 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.
Detection of HMGB3 by Western Blot

Detection of HMGB3 by Western Blot

In vitro functional validation of the HMGB3. (A). The relative expression of HMGB3 in GEPIA. (B). Knockdown efficiency of HMGB3 by two small interferon RNA transfection. (C). Proliferative effect of HMGB3 on Ishikawa evaluated by Cell Counting Kit‐8 tests. (D). Effects of HMGB3 on the invasion of Ishikawa cells evaluated by Transwell assays. (E). Statistical analysis of the Transwell invasion. (F) Effects of MMP12 on the migration of Ishikawa cells evaluated by gap closure assays. (G) Statistical analysis of the gap closure. *p < 0.05, **p < 0.01. Image collected and cropped by CiteAb from the following open publication (https://pubmed.ncbi.nlm.nih.gov/35778922), licensed under a CC-BY license. Not internally tested by R&D Systems.
Detection of HMGB3 by Western Blot

Detection of HMGB3 by Western Blot

In vitro functional validation of the HMGB3. (A). The relative expression of HMGB3 in GEPIA. (B). Knockdown efficiency of HMGB3 by two small interferon RNA transfection. (C). Proliferative effect of HMGB3 on Ishikawa evaluated by Cell Counting Kit‐8 tests. (D). Effects of HMGB3 on the invasion of Ishikawa cells evaluated by Transwell assays. (E). Statistical analysis of the Transwell invasion. (F) Effects of MMP12 on the migration of Ishikawa cells evaluated by gap closure assays. (G) Statistical analysis of the gap closure. *p < 0.05, **p < 0.01. Image collected and cropped by CiteAb from the following open publication (https://pubmed.ncbi.nlm.nih.gov/35778922), licensed under a CC-BY license. Not internally tested by R&D Systems.

Applications for Human/Mouse HMGB3 Antibody

Application
Recommended Usage

Western Blot

1 µg/mL
Sample: HeLa human cervical epithelial carcinoma cell line, 293T human embryonic kidney cell line, and Jurkat human acute T cell leukemia cell line

Reviewed Applications

Read 1 review rated 4 using AF5507 in the following applications:

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Reconstitution

Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
Size / Price
Qty
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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: HMGB3

High mobility group protein B3 (HMGB3; also HMG-4 and HMG-2a) is a 23 kDa nuclear protein and member of the HMGB family. Human HMGB3 is synthesized as a 200 amino acid (aa) precursor, which is demethylated to produce the 199 aa mature chain. The protein contains two HMG box DNA-binding domains (aa 9‑79 and 93‑161) and an acidic Asp/Glu-rich region (aa 181‑200). Human HMGB3 shares 98% aa sequence identity with mouse and bovine HMGB3. HMGB3 is expressed predominantly in the placenta. It binds preferentially single-stranded DNA and unwinds double stranded DNA.

Long Name

High Mobility Group Box 3

Alternate Names

HMG2A, HMG4

Entrez Gene IDs

3149 (Human); 15354 (Mouse); 305373 (Rat)

Gene Symbol

HMGB3

UniProt

Additional HMGB3 Products

Product Documents for Human/Mouse HMGB3 Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human/Mouse HMGB3 Antibody

For research use only

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