SFTPA1 / SFTPA2 (aa102-115) Antibody (internal region)
Peptide-affinity purified goat antibody
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| WB, E |
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Primary Accession | Q8IWL2 |
Other Accession | NP_005402.3, NP_001087239.2, NP_001158117.1, NP_001158118.1, NP_001092138.1, 653509, 729238 |
Reactivity | Human |
Host | Goat |
Clonality | Polyclonal |
Concentration | 0.5 mg/ml |
Isotype | IgG |
Calculated MW | 26242 Da |
Gene ID | 653509 |
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Other Names | Pulmonary surfactant-associated protein A1, PSP-A, PSPA, SP-A, SP-A1, 35 kDa pulmonary surfactant-associated protein, Alveolar proteinosis protein, Collectin-4, SFTPA1, COLEC4, PSAP, SFTP1, SFTPA, SFTPA1B |
Format | 0.5 mg/ml in Tris saline, 0.02% sodium azide, pH7.3 with 0.5% bovine serum albumin |
Storage | Maintain refrigerated at 2-8°C for up to 6 months. For long term storage store at -20°C in small aliquots to prevent freeze-thaw cycles. |
Precautions | SFTPA1 / SFTPA2 (aa102-115) Antibody (internal region) is for research use only and not for use in diagnostic or therapeutic procedures. |
Name | SFTPA1 |
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Synonyms | COLEC4, PSAP, SFTP1, SFTPA, SFTPA1B |
Function | In presence of calcium ions, it binds to surfactant phospholipids and contributes to lower the surface tension at the air- liquid interface in the alveoli of the mammalian lung and is essential for normal respiration. Enhances the expression of MYO18A/SP-R210 on alveolar macrophages (By similarity). |
Cellular Location | Secreted. Secreted, extracellular space, extracellular matrix. Secreted, extracellular space, surface film |

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Provided below are standard protocols that you may find useful for product applications.
Background
This antibody is expected to recognize all the reported isoforms of A1 (NP_005402.3; NP_001087239.2; NP_001158117.1; NP_001158118.1) and A2 ( NP_001092138.1), Reported variants represent identical protein: NP_001158116.1, NP_005402.3, NP_001158119.1
References
Epigenetic regulation of surfactant protein A gene (SP-A) expression in fetal lung reveals a critical role for Suv39h methyltransferases during development and hypoxia. Benlhabib H, Mendelson CR. Mol Cell Biol. 2011 May;31(10):1949-58. PMID: 21402781

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