SAA1 - serum amyloid A1 Gene
Also Known as SAA; PIG4; SAA2; TP53I4
Species: Homo sapiens
About SAA1
This gene has 5 transcripts (splice variants), 1 gene allele, 140 orthologues, 3 paralogues and is associated with 1 phenotype. Biased expression in fat (RPKM 1382.7), liver (RPKM 1080.1) and 1 other tissue.
Summary
This gene encodes a member of the serum amyloid A family of apolipoproteins. The encoded preproprotein is proteolytically processed to generate the mature protein. This protein is a major acute phase protein that is highly expressed in response to inflammation and tissue injury. This protein also plays an important role in HDL metabolism and Cholesterol homeostasis. High levels of this protein are associated with chronic inflammatory diseases including atherosclerosis, rheumatoid arthritis, Alzheimer's disease and Crohn's disease. This protein may also be a potential biomarker for certain tumors. Finally, antimicrobial activity against S. aureus and E. coli resides in the N-terminal portion of the mature protein. Alternate splicing results in multiple transcript variants that encode the same protein. A pseudogene of this gene is found on chromosome 11. [provided by RefSeq, Jul 2020]
SAA1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_000331.6 | NP_000322.3 | serum amyloid A-1 protein preproprotein |
| NM_001178006.3 | NP_001171477.2 | serum amyloid A-1 protein preproprotein |
| NM_199161.5 | NP_954630.2 | serum amyloid A-1 protein preproprotein |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables G protein-coupled receptor binding |
IDA
IDA: Inferred from direct assay
|
9892621 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in lymphocyte chemotaxis |
IDA
IDA: Inferred from direct assay
|
7636186 | GOA |
| involved in macrophage chemotaxis |
IDA
IDA: Inferred from direct assay
|
7561109 | GOA |
| involved in positive regulation of cell adhesion |
IDA
IDA: Inferred from direct assay
|
9252455 | GOA |
| involved in positive regulation of cytokine production |
IDA
IDA: Inferred from direct assay
|
12857601 | GOA |
| involved in positive regulation of cytosolic calcium ion concentration |
IDA
IDA: Inferred from direct assay
|
9892621 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasmic microtubule |
IDA
IDA: Inferred from direct assay
|
22131810 | GOA |
SAA1 Protein Structure
SAA: Serum amyloid A protein (22 - 122)
- 0
- 100
- 122 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
serum amyloid A-1 protein |
|
Recombinant SAA1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P70510 | SAA1 Protein, Human (His) | AAH07022.1 (R19-Y122) | ≥ 95%, as determined by reducing SDS-PAGE. |
SAA1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P81423 | Serum Amyloid A Antibody (YA1168) | WB, IHC-P | Human |
| HY-P84041 | SAA1 Antibody (YA3738) | IHC-P, FC, ELISA | Human |
| HY-P84041A | SAA1 Antibody (YA3738)(PBS only) | IHC-P, FC, ELISA | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Serum Amyloid A Amyloidosis |
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| Amyloidosis |
|
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| Familial Mediterranean Fever |
|
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| Arthritis |
|
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| Splenic Artery Aneurysm |
|
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| Subclavian Artery Aneurysm |
|
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| Amyloidosis, Familial Visceral |
|
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| Lacrimal Gland Squamous Cell Carcinoma |
|
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| Rheumatoid Arthritis |
|
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| Spondylitis |
|
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| Crohn'S Disease |
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| Amelogenesis Imperfecta, Type If |
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| Lacrimal Gland Mucoepidermoid Carcinoma |
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| Splenic Disease |
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| Immunoglobulin Light Chain Amyloidosis |
|
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| Rete Ovarii Benign Neoplasm |
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| Rete Ovarii Adenoma |
|
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| Polyp Of Corpus Uteri |
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| Periodic Fever, Familial, Autosomal Dominant |
|
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| Spondyloarthropathy |
|
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| Baastrup'S Syndrome |
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| Lung Cancer |
|
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| Myocardial Infarction |
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| Salpingitis Isthmica Nodosa |
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| Lipoprotein Quantitative Trait Locus |
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| Diabetes Mellitus |
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| Aplastic Anemia |
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| Type 2 Diabetes Mellitus |
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