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AB51305

Recombinant Human Hsp40 protein (Tag Free)

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Recombinant Human Hsp40 protein (Tag Free) is a Human Full Length protein, in the 1 to 376 aa range, expressed in Escherichia coli, with >95%, suitable for SDS-PAGE.
1 이미지
SDS-PAGE - Recombinant Human Hsp40 protein (Tag Free) (AB51305)
  • SDS-PAGE

Unknown

SDS-PAGE - Recombinant Human Hsp40 protein (Tag Free) (AB51305)

ab51305 in 13% SDS-PAGE

주요 정보

Purity

>95% SDS-PAGE

DnaJ(amino acids 1-376) was overexpressed in E. coli and purified to apparent homogeneity by using conventional column chromatography techniques.

발현 시스템

Escherichia coli

Tags

Tag free

Applications

SDS-PAGE

applications

Biologically active

No

Accession

P25685-1

Animal free

No

Carrier free

No

Species

Human

보관 버퍼

pH: 8.8 Constituents: 10% Glycerol (glycerin, glycerine), 0.58% Sodium chloride, 0.395% Tris HCl, 0.077% (R*,R*)-1,4-Dimercaptobutan-2,3-diol

storage-buffer

Reactivity 정보

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "SDS-PAGE": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

서열 정보

[{"linker":null,"sequence":"MAKQDYYEILGVSKTAEEHEIRKAYKRLAMKYHPDRNQGDKEAEAKFKEIKEAYEVLTDSQKRAAYDQYGHAAFEQGGMGGGGFGGGADFSDIFGDVFGDIFGGGRGRQRAARGADLRYNMELTLEEAVRGVTKEIRIPTLEECDVCHGSGAKPGTQPQTCPTCHGSGQVQMRQGFFAVQQTCPHCQGRGTLIKDPCNKCHGHGRVERSKTLSVKIPAGVDTGDRIRLAGEGEAGEHGAPAGDLYVQVQVKQHPIFEREGNNLYCEVPINFAMAALGGEIEVPTLDGRVKLKVPGETQTGKLFRMRGKGVKSVRGGAQGDLLCRVVVETPVGLNERQKQLLQELQESFGGPTGEHNSPRSKSFFDGVKKFFDDLTR","proteinLength":"Full Length","predictedMolecularWeight":null,"actualMolecularWeight":null,"aminoAcidEnd":376,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"P25685","tags":[]}]

특성 및 보관 정보

제형
Liquid
배송 시 보관 조건
Blue Ice
적절한 단기 보관 조건
-20°C
적절한 장기 보관 조건
-20°C
분주 정보
Upon delivery aliquot
보관 정보
Avoid freeze / thaw cycle
False

추가 정보

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

Hsp40 also known as DnaJB1 is a member of the heat shock protein family that acts mechanically as a molecular chaperone. This protein with a mass of approximately 41 kDa assists in protein folding and stabilization preventing aggregation under stress conditions. Hsp40 proteins are widely expressed in various tissues and are important in maintaining cellular homeostasis. In addition to DnaJB1 other aliases include 3b9 and 2a7 which emphasize its variety within the Hsp40 family.
Biological function summary

Hsp40 proteins participate in cell signaling and stress response by modulating the activity of Hsp70 forming a functional complex with it to guide protein folding processes. This process is essential for protein quality control and cellular protection. It interacts with unfolded proteins and delivers them to Hsp70 enhancing its ATPase activity necessary for the proper functioning of these molecular chaperones. The expression of Hsp40 in stress conditions highlights its importance in the protein quality control system.

Pathways

Hsp40 is involved in important cellular mechanisms like the unfolded protein response and protein catabolism pathways. It works closely with Hsp70 playing a pivotal role in managing protein misfolding and aggregation vital for cellular stress response and recovery. In these pathways Hsp40's function ensures the proper folding and degradation of damaged proteins maintaining proteostasis in the cell.

Hsp40 influences the development of neurodegenerative diseases and certain cancers. Mutations or altered expression of Hsp40 can lead to disrupted protein homeostasis contributing to conditions like Alzheimer's disease and tumor progression. In Alzheimer's disease besides interacting with Hsp70 Hsp40 affects the accumulation of amyloid-beta peptides. In cancer contexts it may interact with other chaperone proteins affecting their function and therefore promoting tumor aggressiveness and resistance to stress.

일반 정보

기능

Interacts with HSP70 and can stimulate its ATPase activity. Acts also with TTC1 as a chaperone adapter that regulates HSP70-dependent folding process by interacting with the HSP70 amino terminal region (PubMed : 14503850). Stimulates the association between HSC70 and HIP. Negatively regulates heat shock-induced HSF1 transcriptional activity during the attenuation and recovery phase period of the heat shock response (PubMed : 9499401). Stimulates ATP hydrolysis and the folding of unfolded proteins mediated by HSPA1A/B (in vitro) (PubMed : 24318877).

제품 프로토콜

타겟 정보

Interacts with HSP70 and can stimulate its ATPase activity. Acts also with TTC1 as a chaperone adapter that regulates HSP70-dependent folding process by interacting with the HSP70 amino terminal region (PubMed : 14503850). Stimulates the association between HSC70 and HIP. Negatively regulates heat shock-induced HSF1 transcriptional activity during the attenuation and recovery phase period of the heat shock response (PubMed : 9499401). Stimulates ATP hydrolysis and the folding of unfolded proteins mediated by HSPA1A/B (in vitro) (PubMed : 24318877).
See full target information DNAJB1

대체 명칭 보기

DNAJ1, HDJ1, HSPF1, DNAJB1, DnaJ homolog subfamily B member 1, DnaJ protein homolog 1, Heat shock 40 kDa protein 1, Human DnaJ protein 1, HSP40, Heat shock protein 40, hDj-1

제품이 사용된 논문 (1)

Recent publications for all applications. Explore the 전체 목록 and refine your search

Journal of biochemistry 154:383-91 PubMed23975754

2013

Identification and characterization of interactions between abscisic acid and human heat shock protein 70 family members.

Applications

Unspecified application

Species

Unspecified reactive species

Olesya A Kharenko,Devin Polichuk,Ken M Nelson,Suzanne R Abrams,Michele C Loewen
제품이 사용된 논문 모두 보기

Product promise

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