Recombinant Human Immunoglobulin superfamily member 1 (IGSF1) Protein

Recombinant Human Immunoglobulin superfamily member 1 (IGSF1) Protein — Seems to be a coreceptor in inhibin signaling, but seems not to be a high-affinity inhibin receptor. Purity >85%.

SKU: BCRECP-00049TM Category:

Product Specifications

Uniprot No.Q8N6C5
Gene NamesIGSF1
PurityGreater than 85% as determined by SDS-PAGE.
Expression Systemin vitro E.coli expression system
Expression Region1-1336aa
SpeciesHomo sapiens (Human)
Tag InfoN-terminal 10xHis-tagged
Molecular weight151.8kDa
BufferIf the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.

Function

Seems to be a coreceptor in inhibin signaling, but seems not to be a high-affinity inhibin receptor. Antagonizes activin A signaling in the presence or absence of inhibin B. Necessary to mediate a specific antagonistic effect of inhibin B on activin-stimulated transcription.

Biological Context

Subcellular Location: Secreted
Tissue Specificity: Highly expressed in pancreas, testis and fetal liver. Moderately expressed in heart, prostate and small intestine. Expressed at very low levels in brain, thymus, ovary, colon, fetal lung and fetal kidney. Expressed in muscle. Isoform 3 is expressed in pituitary gland
Disease Association: Hypothyroidism, central, and testicular enlargement (CHTE) : A disorder characterized by insufficient thyroid gland stimulation by thyroid stimulating hormone (TSH), resulting from hypothalamic and/or pituitary dysfunction. CHTE patients have delayed testosterone increase at puberty with normal testosterone levels in adulthood, normal testicular volume in childhood and enlarged testicles in adulthood. [The disease is caused by variants affecting the gene represented in this entry]

Product Specifications

Recombinant Human Immunoglobulin superfamily member 1 (IGSF1) Protein is a recombinant protein from Homo sapiens (Human), expressed in in vitro E.coli expression system, covering amino acids 1-1336aa, with N-terminal 10xHis-tagged tag, molecular weight 151.8kDa, purity Greater than 85% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

Recommended applications depend on the target, product format, and product-specific validation data. Refer to the product datasheet or Certificate of Analysis (CoA), or contact BioCrest Sci for application guidance.

Biological Activity: Not implied unless activity data are explicitly listed on this product page, the datasheet, or the CoA.

Storage: Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.

Shipping & Lead Time: Availability, shipping conditions, and estimated lead time are confirmed in the formal quotation or order confirmation based on the product format, destination, and order requirements.

Protein Biology

Function

Seems to be a coreceptor in inhibin signaling, but seems not to be a high-affinity inhibin receptor. Antagonizes activin A signaling in the presence or absence of inhibin B (By similarity). Necessary to mediate a specific antagonistic effect of inhibin B on activin-stimulated transcription

Subcellular Location

Secreted

Disease Association

Hypothyroidism, central, and testicular enlargement (CHTE) : A disorder characterized by insufficient thyroid gland stimulation by thyroid stimulating hormone (TSH), resulting from hypothalamic and/or pituitary dysfunction. CHTE patients have delayed testosterone increase at puberty with normal testosterone levels in adulthood, normal testicular volume in childhood and enlarged testicles in adulthood. [The disease is caused by variants affecting the gene represented in this entry]

Tissue Specificity

Highly expressed in pancreas, testis and fetal liver. Moderately expressed in heart, prostate and small intestine. Expressed at very low levels in brain, thymus, ovary, colon, fetal lung and fetal kidney. Expressed in muscle. Isoform 3 is expressed in pituitary gland

Subunit

Interacts with INHA (By similarity). In PubMed:12385827 does not interact with INHA; standard receptor binding assay. Interacts with ACVR1B; the interaction appears to be ligand-dependent as it is diminished by inhibin B and activin A. Interacts with ACVR2A, ACVR2B, ACVRL1 and BMPR1B. Interacts with HECTD1

Gene: IGSF1  |  Organism: Homo sapiens  |  Synonyms: Immunoglobulin-like domain-containing protein 1; Inhibin-binding protein; Pituitary gland-specific factor 2; p120
Key Publications

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Availability, dispatch timing, shipping conditions, and delivery estimates depend on the product format, destination, and order requirements. These details are confirmed in the formal quotation or order confirmation.

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Follow the storage and handling instructions in the product-specific datasheet and Certificate of Analysis (CoA). Requirements may vary by product form and formulation; contact BioCrest Sci if product-specific guidance is needed.

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Quality-control data such as identity, purity, endotoxin level, or biological activity are provided only when specified on this product page, the datasheet, or Certificate of Analysis (CoA). Biological activity is not implied unless explicitly stated.

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