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Recombinant Human Bone marrow stromal cell antigen 1 protein (His tag) is a Human Fragment protein, in the 33 to 293 aa range, expressed in Baculovirus infected insect, with >95% purity, < 0.1 EU/µg endotoxin level and suitable for SDS-PAGE.

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Images

SDS-PAGE - Recombinant Human Bone marrow stromal cell antigen 1 protein (His tag) (AB235881), expandable thumbnail

Key facts

Purity
>95% SDS-PAGE
Endotoxin level
< 0.1 EU/µg
Expression system
Baculovirus infected insect cells
Tags
His tag N-Terminus
Applications
SDS-PAGE
Biologically active
No

Amino acid sequence

R W R G E G T S A H L R D I F L G R C A E Y R A L L S P E Q R N K N C T A I W E A F K V A L D K D P C S V L P S D Y D L F I N L S R H S I P R D K S L F W E N S H L L V N S F A D N T R R F M P L S D V L Y G R V A D F L S W C R Q K N D S G L D Y Q S C P T S E D C E N N P V D S F W K R A S I Q Y S K D S S G V I H V M L N G S E P T G A Y P I K G F F A D Y E I P N L Q K E K I T R I E I W V M H E I G G P N V E S C G E G S M K V L E K R L K D M G F Q Y S C I N D Y R P V K L L Q C V D H S T H P D C A L K S A A A A T Q R K A H H H H H H

Reactivity data

Application
SDS-PAGE
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

Catalyzes both the synthesis of cyclic ADP-beta-D-ribose (cADPR) from NAD(+), and its hydrolysis to ADP-D-ribose (ADPR) (PubMed:7805847). Cyclic ADPR is known to serve as an endogenous second messenger that elicits calcium release from intracellular stores, and thus regulates the mobilization of intracellular calcium (Probable). May be involved in pre-B-cell growth (Probable).

Alternative names

Recommended products

Recombinant Human Bone marrow stromal cell antigen 1 protein (His tag) is a Human Fragment protein, in the 33 to 293 aa range, expressed in Baculovirus infected insect, with >95% purity, < 0.1 EU/µg endotoxin level and suitable for SDS-PAGE.

Key facts

Purity
>95% SDS-PAGE
Endotoxin level
< 0.1 EU/µg
Expression system
Baculovirus infected insect cells
Applications
SDS-PAGE
Accession
Q10588-1
Animal free
No
Species
Human
Concentration
Loading...
Storage buffer

pH: 7.4
Constituents: PBS, 10% Glycerol (glycerin, glycerine)

Sequence info

Amino acid sequence

R W R G E G T S A H L R D I F L G R C A E Y R A L L S P E Q R N K N C T A I W E A F K V A L D K D P C S V L P S D Y D L F I N L S R H S I P R D K S L F W E N S H L L V N S F A D N T R R F M P L S D V L Y G R V A D F L S W C R Q K N D S G L D Y Q S C P T S E D C E N N P V D S F W K R A S I Q Y S K D S S G V I H V M L N G S E P T G A Y P I K G F F A D Y E I P N L Q K E K I T R I E I W V M H E I G G P N V E S C G E G S M K V L E K R L K D M G F Q Y S C I N D Y R P V K L L Q C V D H S T H P D C A L K S A A A A T Q R K A H H H H H H
Accession
Q10588
Protein length
Fragment
Predicted molecular weight
30.5 kDa
Amino acids
33 to 293
Nature
Recombinant
Tags
His tag N-Terminus

Specifications

Form
Liquid
Additional notes

Affinity purified

General info

Function

Catalyzes both the synthesis of cyclic ADP-beta-D-ribose (cADPR) from NAD(+), and its hydrolysis to ADP-D-ribose (ADPR) (PubMed:7805847). Cyclic ADPR is known to serve as an endogenous second messenger that elicits calcium release from intracellular stores, and thus regulates the mobilization of intracellular calcium (Probable). May be involved in pre-B-cell growth (Probable).

Sequence similarities

Belongs to the ADP-ribosyl cyclase family.

Storage

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
Storage information
Avoid freeze / thaw cycle

Supplementary info

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

Bone marrow stromal cell antigen 1 (BST-1) also known as CD157 is a glycosylphosphatidylinositol-anchored protein with a molecular weight of approximately 38-42 kDa. You find BST-1 expression on the surface of various cell types especially within bone marrow stromal cells and cells of the immune system such as monocytes and macrophages. This protein functions as an ecto-enzyme with ADP-ribosyl cyclase activity and is part of the NADase enzyme family. Its mechanical role involves metabolizing extracellular NAD+ influencing cellular calcium signaling and energy metabolism.

Biological function summary

BST-1 contributes to the regulation of cellular interactions and immune responses. It participates in the organization of leukocyte trafficking and the formation of signal transduction cascades. BST-1 operates as a single protein but interacts with other membrane proteins to coordinate cellular communication. You can observe its function in processes like cell adhesion and migration impacting the immune surveillance and response systems.

Pathways

BST-1 plays a role in immune signaling and calcium-signaling pathways. In the immune system pathway it associates with molecules such as integrins to modulate leukocyte adhesion and transmigration. The calcium-signaling pathway is another key area where BST-1 interacts with intracellular proteins influencing various cellular targets and affecting metabolic processes critical for cell survival and proliferation.

Associated diseases and disorders

Scientists have linked BST-1 to various conditions such as leukemia and chronic inflammation. Its expression levels often change in these diseases emphasizing its potential role in their progression. Researchers also explore the connection between BST-1 and other proteins like CD38 in the context of leukemia where both proteins might participate in cancer cell proliferation and survival. Understanding BST-1 in disease contexts provides insights into disease mechanisms and potential therapeutic strategies.

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1 product image

  • SDS-PAGE - Recombinant Human Bone marrow stromal cell antigen 1 protein (His tag) (ab235881), expandable thumbnail

    SDS-PAGE - Recombinant Human Bone marrow stromal cell antigen 1 protein (His tag) (ab235881)

    15% SDS-PAGE analysis of 3 μg ab235881.

    28-40 kDa (Under reducing conditions)

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Product protocols

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

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