Recombinant Topoisomerase I Antibody - Primary antibody, specific to Topoisomerase I, Rabbit IgG

Cat. No.: Ab131976
AVAILABLE TO ORDER
GRADE & PURITY Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. 0.2 mg/mL
Application
IF/ICC, IHC, WB
Host species
Rabbit
Reactive species
Human, Mouse, Rat
Isotype
Rabbit IgG
Conjugation
Unconjugated
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μl
Ab131976-10μl
5
$79.90
50μl
Ab131976-50μl
2
$259.90
100μl
Ab131976-100μl
1
$419.90
1ml
Ab131976-1ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$3,399.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

ExactAb™, Validated, Recombinant, 0.2 mg/mL ExactAb™,Recombinant,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Rabbit anti Human Topoisomerase I Antibody, Recombinant, could be used for WB, IHC, ICC/IF and so on.
Application:
WB: 1/500 – 1/1000
IHC: 1/50-1/100
ICC/IF: 1/50-1/200
Protein Function
The reaction catalyzed by topoisomerases leads to the conversion of one topological isomer of DNA to another.

Specifications

Product Name
Recombinant Topoisomerase I Antibody - Primary antibody, specific to Topoisomerase I, Rabbit IgG
Synonyms
DNA topoisomerase 1 antibody | DNA topoisomerase I antibody | NUP98 fusion gene antibody | TOP 1 antibody | TOP I antibody | TOP1 antibody | TOP1_HUMAN antibody | TOPI antibody | Topoisomerase (DNA) I antibody | Topoisomerase 1 antibody | Topoisomerase1 a
Specifications & Purity
ExactAb™, Validated, Recombinant, 0.2 mg/mL
Host species
Rabbit
Specificity
Topoisomerase I
Immunogen
A synthetic peptide derived from human Topoisomerase I (AA 2-15).
Positive Control
WB: HEK293, MCF7, Hep G2, Jurkat, K562, HeLa, C6 and NIH/3T3 cel lysates. IHC: Human colon cancer tissue. ICC/IF: HeLa cells.
Conjugation
Unconjugated
Grade
ExactAb™, Recombinant, Validated
Isotype
Rabbit IgG
SDS-PAGE
150 kDa
Purification Method
Antigen affinity purified
Concentration
0.2 mg/mL
Storage and Shipping
Shape
Liquid
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at 4°C short term (1-2 weeks). Store at -20°C long term (24 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images

Recombinant Topoisomerase I Antibody (Ab131976) - Western Blot
All lanes: Recombinant Topoisomerase I Antibody (Ab131976) at 1/1000 dilution
Samples: Lysates at 20 µg per lane
Secondary: Goat Anti-Rabbit IgG H&L (HRP) (Ab170144) at 1/20000 dilution

Predicted band size: 91 kDa
Observed band size: 95 kDa
Exposure time: 1.5 s

Recombinant Topoisomerase I Antibody (Ab131976) - IF/ICC
Immunocytochemistry analysis of Topoisomerase I (green) in HeLa using Recombinant Topoisomerase I Antibody (Ab131976) and cells were counterstained with DAPI (blue).

Recombinant Topoisomerase I Antibody (Ab131976) - IHC
Immunohistochemistry analysis of paraffin-embedded Human colon cancer using Recombinant Topoisomerase I Antibody (Ab131976). High-pressure and temperature Sodium Citrate pH 6.0 was used for antigen retrieval.

Application
ApplicationDilution info
WB

1/500-1/1000

IF/ICC

1/50-1/200

IHC

1/50 - 1/100

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Associated Targets(Human)
TOP1 Tclin DNA topoisomerase 1 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
TOP1 Tclin DNA topoisomerase I (7553 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
ZJ24F0911302Certificate of AnalysisJul 09, 2026 Ab131976
ZJ23F1001281Certificate of AnalysisOct 13, 2023 Ab131976
ZJ23F1001280Certificate of AnalysisOct 13, 2023 Ab131976
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Recombinant grade guide → View Validated grade guide → View ExactAb™ grade guide →

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