<SEC-DOCUMENT>0001564590-21-011781-index.html : 20210309
<SEC-HEADER>0001564590-21-011781.hdr.sgml : 20210309
<ACCEPTANCE-DATETIME>20210309164904
ACCESSION NUMBER:		0001564590-21-011781
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20210428
FILED AS OF DATE:		20210309
DATE AS OF CHANGE:		20210309

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:		PRE 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37378
		FILM NUMBER:		21726598

	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>PRE 14A
<SEQUENCE>1
<FILENAME>life-pre14a_20210428.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: life-pre14a_20210428.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g5font11boa2000001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g5font11boa2000001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g5font11boa2000002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g5font11boa2000002.jpg

</DOCUMENT>
</SEC-DOCUMENT>