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Merck
모든 사진(1)

주요 문서

O6264

Sigma-Aldrich

Anti-O-GlcNAc Transferase (DM-17) antibody produced in rabbit

affinity isolated antibody, buffered aqueous solution

동의어(들):

Anti-O-linked N-Acetylglucosamine Transferase, Anti-OGT

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About This Item

MDL number:
UNSPSC 코드:
12352203
NACRES:
NA.41

생물학적 소스

rabbit

Quality Level

결합

unconjugated

항체 형태

affinity isolated antibody

항체 생산 유형

primary antibodies

클론

polyclonal

형태

buffered aqueous solution

분자량

antigen 110 kDa

종 반응성

rat, mouse, human

기술

immunoprecipitation (IP): 2.5-5.0 μg using lysates of HEK 293-T cells
microarray: suitable
western blot: 1-2 μg/mL using HeLa nuclear extracts

UniProt 수납 번호

배송 상태

dry ice

저장 온도

−20°C

타겟 번역 후 변형

unmodified

유전자 정보

human ... OGT(8473)
mouse ... Ogt(108155)
rat ... Ogt(26295)

일반 설명

OGT (O-linked N-acetylglucosamine (O GlcNAc) transferase) is a highly conserved cellular glucosyltransferase enzyme. It is an abundantly expressed protein. Its C-terminal contains the catalytic site, and the N-terminal contains multiple tetratricopeptide (TRP) repeats which constitute a long flexible scaffold.
OGT (O-linked n-acetylglucosamine (O GlcNAc) transferase) enzyme is an homotrimer consisting of three subunits of 110 kDa each. The gene encoding OGT is mapped to human chromosome Xq13.1.

면역원

synthetic peptide corresponding to amino acids 740-756 of human O-GlcNAc transferase, conjugated to KLH via an N-terminal added cysteine residue.

애플리케이션

Anti-O-GlcNAc Transferase (DM-17) antibody produced in rabbit has also been used for immunoprecipitation.
Anti-O-GlcNAc Transferase (DM-17) antibody produced in rabbit has been used for Western Blotting.

생화학적/생리학적 작용

OGT (O-linked N-acetylglucosamine (O GlcNAc) transferase) is responsible for the O-linked addition of a single N-acetylglucosamine (GlcNAc) moiety to Ser and Thr residues during posttranslational modifications of nuclear and cytoplasmic proteins. It is, therefore, indirectly implicated in intracellular signaling by modulating the activity, stability, localization, and interactions of a variety of proteins. It promotes herpes simplex virus (HSV) replication, as it proteolytically cleave HCF-1 (host cell factor 1) transcriptional regulator responsible for transactivation of the immediate-early genes of HSV. In idiopathic pulmonary arterial hypertension (IPAH), this protein is responsible for alteration in glycosylation and proliferation of pulmonary artery smooth muscle cells (PASMCs).
The O-GlcNAcylation of intracellular proteins can occur on phosphorylation sites, and have been implicated in the regulation of gene transcription, diabetes, and neurological processes. O-GlcNAc modifications of nucleocytoplasmic proteins may serve as a negative feedback system for insulin signaling.(3,4) It is widely accepted that modification of serine and threonine residues by O-GlcNAc transferase is involved in the control of transcription, either by controlling elongation by RNA polymerase II or by targeting transcription factors to promoters. Growing evidences show that O-GlcNAc is involved in repressing transcription. OGT was also shown to interact with an histone deacetylase complex by binding to the correpressor Sin3A. This interaction leads to the repression of transcription after transcription factors and RNA polymerase II are modified by addition of O-GlcNAc. Strikingly, O-GlcNAc modification reversibly inhibits proteosomal function in an ubiquitin independent fashion.

물리적 형태

Solution in 0.01 M phosphate buffered saline, pH 7.4, and 15 mM sodium azide.

면책조항

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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문서 라이브러리 방문

Karim Rafie et al.
Open biology, 7(6) (2017-07-01)
O-linked
Protein O-GlcNAcylation in diabetes and diabetic complications
Ma J and Hart GW
Expert Review of Proteomics, 10(4), 365-380 (2013)
Ten-eleven translocation 1 (Tet1) is regulated by O-linked N-acetylglucosamine transferase (Ogt) for target gene repression in mouse embryonic stem cells.
Shi FT et al
The Journal of Biological Chemistry, 288(29), 20776-20784 (2013)
MicroRNA-539 is up-regulated in failing heart, and suppresses O-GlcNAcase expression.
Muthusamy S et al
The Journal of Biological Chemistry, 289(43), 29665-29676 (2014)
O-linked ?-N-acetylglucosamine transferase directs cell proliferation in idiopathic pulmonary arterial hypertension.
Barnes JW et al
Circulation, 131(14), 1260-1268 (2015)

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