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aTYR PHARMA INC

aTyr Pharma is a public biotherapeutics company (Nasdaq: LIFE) that is focused on researching the extracellular functionality and signaling pathways of tRNA synthetases.

Sources and references ↗
COMPANY PROFILE / 10 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Business sectors
pharmaceutical industry [1]
Company / filing name
aTYR PHARMA INC [2]
Headquarters location
San Diego [1]
Founded
2005-01-01 [1]
Founders
Paul Schimmel [1]
Official website
www.atyrpharma.com ↗ [1]
ISIN (reported securities)
US0021202025 [1]
CIK
1339970 [2]
Country in background record
United States [1]
Symbols / exchanges
ATYR (Nasdaq) [2]

Company positioning and business

aTyr Pharma is a public biotherapeutics company (Nasdaq: LIFE) that is focused on researching the extracellular functionality and signaling pathways of tRNA synthetases. [3]

The company's lead product candidate, ATYR1923, is a selective modulator of Neuropilin-2 (NRP2) that downregulates both the innate and adaptive immune responses in inflammatory disease states. aTyr is developing ATYR1923 as a potential disease-modifying therapy for patients with interstitial lung disease (ILD), a group of rare immune-mediated disorders that cause progressive fibrosis of the lung interstitium and remain a high unmet medical need. ATYR1923 is currently being investigated in a clinical trial in pulmonary sarcoidosis patients. [3]

The company was founded in 2005 and is headquartered in San Diego, California, and led by CEO Sanjay S. Shukla. [3]

Background text: Wikipedia contributors, ATyr Pharma. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

Listed securities: ATYR (Nasdaq). Multiple symbols may represent different share classes or securities of the same registrant. [2]

History and key events

  1. Founding / inception date recorded in Wikidata. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]

Related entities and concepts

Frequently asked questions

When was aTYR PHARMA INC founded?

Founded: 2005-01-01. The linked source provides the background record. [1]

Where is the headquarters of aTYR PHARMA INC?

Headquarters location: San Diego. The linked source provides the background record. [1]

Which business sectors are recorded for aTYR PHARMA INC?

Business sectors: pharmaceutical industry. The linked source provides the background record. [1]

Sources and review dates

  1. Wikidata — company background record (CC0) ↗
  2. Company identity and profile data ↗
  3. Wikipedia contributors — ATyr Pharma (CC BY-SA 4.0) ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.