POWER OF
ATTORNEY

     The undersigned hereby constitutes and appoints each of Paul Hastings,
Chief Executive Officer of Nkarta, Inc., a Delaware corporation (the "Company"),
Nadir Mahmood, Chief Financial and Business Officer of the Company, and Alicia
Hager, Chief Legal Officer of the Company, the undersigned's true and lawful
attorney-in-fact to:

       1       execute for and on behalf of the undersigned, in the
undersigned's
                capacity as an officer and/or director of the Company, Forms 3,
4,
                and 5 in accordance with Section 16(a) of the Securities
Exchange Act
                of 1934, as amended and the rules thereunder (the "Exchange
Act"),
                and/or authenticating documents pursuant to the rules governing
the
                SEC's EDGAR Filer Management and application thereto;

       2       do and perform any and all acts for and on behalf of the
undersigned
                which may be necessary or desirable to complete and execute any
such
                Form 3, 4, or 5, complete and execute any amendment or
amendments
                thereto, and timely file such form with the United States
Securities
                and Exchange Commission and any stock exchange or similar
authority;
                and

       3       take any other action of any type whatsoever in connection with
the
                foregoing which, in the opinion of such attorney-in-fact, may be
of
                benefit to, in the best interest of, or legally required by, the

                undersigned, it being understood that the documents executed by
such
                attorney-in-fact on behalf of the undersigned pursuant to this
Power
                of Attorney shall be in such form and shall contain such terms
and
                conditions as such attorney-in-fact may approve in such
attorney-in-
                fact's discretion.

     The undersigned hereby grants to such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein
granted.

     The undersigned acknowledges that:

       1       neither the Company nor the foregoing attorney-in-fact assumes
(i)
                any liability for the undersigned's responsibility to comply
with the
                requirement of the Exchange Act, (ii) any liability of the
                undersigned for any failure to comply with such requirements or
(iii)
                any obligation or liability of the undersigned for profit
                disgorgement under Section 16(b) of the Exchange Act; and

       2       this Power of Attorney does not relieve the undersigned from
                responsibility for compliance with the undersigned's obligations

                under the Exchange Act, including without limitation the
reporting
                requirements under Section 16 of the Exchange Act.

     This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company
unless earlier revoked by the undersigned in a signed writing delivered to each
attorney-in-fact.

                                        [REMAINDER OF PAGE INTENTIONALLY LEFT
BLANK.]

     IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 28th day of March, 2022.

                                                                  /s/ Angela
Thedinga

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                                                                  ANGELA
THEDINGA