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AB189842

Anti-KMT1B / SUV39H2 antibody - C-terminal

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(1 Publication)

Rabbit Polyclonal KMT1B / SUV39H2 antibody. C-terminal. Suitable for WB and reacts with Mouse, Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human SUV39H2 aa 100-350.

View Alternative Names

KMT1B, SUV39H2, Histone-lysine N-methyltransferase SUV39H2, Histone H3-K9 methyltransferase 2, Lysine N-methyltransferase 1B, Suppressor of variegation 3-9 homolog 2, H3-K9-HMTase 2, Su(var)3-9 homolog 2

1 Images
Western blot - Anti-KMT1B / SUV39H2 antibody - C-terminal (AB189842)
  • WB

Supplier Data

Western blot - Anti-KMT1B / SUV39H2 antibody - C-terminal (AB189842)

Blocking buffer : 3% nonfat dry milk in TBST.

All lanes:

Western blot - Anti-KMT1B / SUV39H2 antibody - C-terminal (ab189842) at 1/1000 dilution

Lane 1:

SW620 cell lysate at 25 µg

Lane 2:

MCF-7 cell lysate at 25 µg

Lane 3:

U-937 cell lysate at 25 µg

Lane 4:

293T cell lysate at 25 µg

Lane 5:

HeLa cell lysate at 25 µg

Lane 6:

Mouse heart tissue lysate at 25 µg

Lane 7:

Mouse liver tissue lysate at 25 µg

Lane 8:

Mouse eye tissue lysate at 25 µg

Secondary

All lanes:

HRP Goat Anti-Rabbit IgG (H+L)

Predicted band size: 47 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Human

Applications

WB

applications

Immunogen

Recombinant Fragment Protein within Human SUV39H2 aa 100-350. The exact immunogen used to generate this antibody is proprietary information.

Q9H5I1

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/2000", "WB-species-notes": "<p></p>" }, "Mouse": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/2000", "WB-species-notes": "<p></p>" }, "Cow": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Cynomolgus monkey": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.3 Preservative: 0.02% Sodium azide Constituents: 50% Glycerol (glycerin, glycerine), 49% PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

KMT1B also known as SUV39H2 is a lysine-specific histone methyltransferase enzyme located on chromosome 10q22.2. It catalyzes the methylation of histone H3 at lysine 9 (H3K9) which condenses chromatin into a more transcriptionally inactive state. KMT1B is approximately 50 kDa in mass and shows highest expression in testis and fetal tissues. It modifies chromatin structure to regulate gene expression patterns affecting cellular processes.
Biological function summary

This protein influences epigenetic constructs by being part of the transcriptional repressor complex. It is involved in gene silencing through the formation of heterochromatin an essential process for maintaining genome stability. KMT1B shares homology with SUV39H1 another histone methyltransferase and both cooperate in establishing heterochromatin markers.

Pathways

KMT1B participates in the transcriptional regulation pathway and intersects with pathways governing cell cycle control. It contributes to the E2F transcriptional repression pathway by interacting with retinoblastoma protein (pRB) which controls cell proliferation. This connection to pRB positions KMT1B as an influential factor in cell cycle checkpoints and progression.

KMT1B mutations have associations with neurodevelopmental disorders and some cancers. Its dysregulation can lead to anomalies in chromatin compaction affecting neurological development and potentially promoting oncogenesis. In cancer changes in KMT1B expression relate to abnormal cell growth often linked with parallel alterations in related enzymes like SUV39H1.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Histone methyltransferase that specifically trimethylates 'Lys-9' of histone H3 using monomethylated H3 'Lys-9' as substrate. H3 'Lys-9' trimethylation represents a specific tag for epigenetic transcriptional repression by recruiting HP1 (CBX1, CBX3 and/or CBX5) proteins to methylated histones. Mainly functions in heterochromatin regions, thereby playing a central role in the establishment of constitutive heterochromatin at pericentric and telomere regions. H3 'Lys-9' trimethylation is also required to direct DNA methylation at pericentric repeats. SUV39H1 is targeted to histone H3 via its interaction with RB1 and is involved in many processes, such as cell cycle regulation, transcriptional repression and regulation of telomere length. May participate in regulation of higher-order chromatin organization during spermatogenesis. Recruited by the large PER complex to the E-box elements of the circadian target genes such as PER2 itself or PER1, contributes to the conversion of local chromatin to a heterochromatin-like repressive state through H3 'Lys-9' trimethylation.
See full target information SUV39H2

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Frontiers in cell and developmental biology 9:778345 PubMed35096813

2022

H3K9 Methyltransferases Suv39h1 and Suv39h2 Control the Differentiation of Neural Progenitor Cells in the Adult Hippocampus.

Applications

Unspecified application

Species

Unspecified reactive species

Miguel V Guerra,Matías I Cáceres,Andrea Herrera-Soto,Sebastián B Arredondo,Manuel Varas-Godoy,Brigitte van Zundert,Lorena Varela-Nallar
View all publications

Product promise

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