<SEC-DOCUMENT>0001209191-16-137319-index.html : 20160816
<SEC-HEADER>0001209191-16-137319.hdr.sgml : 20160816
<ACCEPTANCE-DATETIME>20160816182810
ACCESSION NUMBER:		0001209191-16-137319
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20160816
FILED AS OF DATE:		20160816
DATE AS OF CHANGE:		20160816

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Protagonist Therapeutics, Inc
		CENTRAL INDEX KEY:			0001377121
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		521 COTTONWOOD DRIVE, SUITE 100
		CITY:			MALPITAS
		STATE:			CA
		ZIP:			95035-7404
		BUSINESS PHONE:		408-649-7370

	MAIL ADDRESS:	
		STREET 1:		521 COTTONWOOD DRIVE, SUITE 100
		CITY:			MALPITAS
		STATE:			CA
		ZIP:			95035-7404

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Protagonist Therapeutics Inc
		DATE OF NAME CHANGE:	20130605

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Protagonist Inc
		DATE OF NAME CHANGE:	20061002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CANAAN X L.P.
		CENTRAL INDEX KEY:			0001619859
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37852
		FILM NUMBER:		161837096

	BUSINESS ADDRESS:	
		STREET 1:		285 RIVERSIDE AVE.
		STREET 2:		SUITE 250
		CITY:			WESTPORT
		STATE:			CT
		ZIP:			06880
		BUSINESS PHONE:		203-855-0400

	MAIL ADDRESS:	
		STREET 1:		285 RIVERSIDE AVE.
		STREET 2:		SUITE 250
		CITY:			WESTPORT
		STATE:			CT
		ZIP:			06880

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Canaan Partners X LLC
		CENTRAL INDEX KEY:			0001673228
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37852
		FILM NUMBER:		161837097

	BUSINESS ADDRESS:	
		STREET 1:		2765 SAND HILL ROAD
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
		BUSINESS PHONE:		6508548092

	MAIL ADDRESS:	
		STREET 1:		2765 SAND HILL ROAD
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>attachment1.htm
<DESCRIPTION>EX-99 DOCUMENT
<TEXT>
Document 2 - file: attachment1.htm

</DOCUMENT>
</SEC-DOCUMENT>