<SEC-DOCUMENT>0000950170-23-002149-index.html : 20230208
<SEC-HEADER>0000950170-23-002149.hdr.sgml : 20230208
<ACCEPTANCE-DATETIME>20230208161359
ACCESSION NUMBER:		0000950170-23-002149
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20230208
DATE AS OF CHANGE:		20230208

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:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-263585
		FILM NUMBER:		23599244

	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>424B5
<SEQUENCE>1
<FILENAME>cdpo_prosupp.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: cdpo_prosupp.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>img117091568_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: img117091568_0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>img117091568_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: img117091568_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>img117091568_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: img117091568_2.jpg

</DOCUMENT>
</SEC-DOCUMENT>