<SEC-DOCUMENT>0001564590-21-000167-index.html : 20210104
<SEC-HEADER>0001564590-21-000167.hdr.sgml : 20210104
<ACCEPTANCE-DATETIME>20210104162055
ACCESSION NUMBER:		0001564590-21-000167
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20210104
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210104
DATE AS OF CHANGE:		20210104

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			aTYR PHARMA INC
		CENTRAL INDEX KEY:			0001339970
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				203435077
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37378
		FILM NUMBER:		21502042

	BUSINESS ADDRESS:	
		STREET 1:		3545 JOHN HOPKINS COURT, STE #250
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		858-731-8389

	MAIL ADDRESS:	
		STREET 1:		3545 JOHN HOPKINS COURT, STE #250
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>life-8k_20210104.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: life-8k_20210104.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>life-ex991_6.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: life-ex991_6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>gyryhhk2fcit000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: gyryhhk2fcit000001.jpg

</DOCUMENT>
</SEC-DOCUMENT>