<SEC-DOCUMENT>0000950170-23-006560-index.html : 20230308
<SEC-HEADER>0000950170-23-006560.hdr.sgml : 20230308
<ACCEPTANCE-DATETIME>20230307211635
ACCESSION NUMBER:		0000950170-23-006560
CONFORMED SUBMISSION TYPE:	PRE 14A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20230517
FILED AS OF DATE:		20230308
DATE AS OF CHANGE:		20230307

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:		23714700

	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>prelim_proxy-2023.htm
<DESCRIPTION>PRE 14A
<TEXT>
Document 1 - file: prelim_proxy-2023.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img64779120_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img64779120_0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img64779120_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img64779120_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img64779120_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img64779120_2.jpg

</DOCUMENT>
</SEC-DOCUMENT>