Attached files

file filename
EX-32.1 - EX-32.1 - Calithera Biosciences, Inc.cala-ex321_201412318.htm
EX-10.16 - EX-10.16 - Calithera Biosciences, Inc.cala-ex1016_20141231309.htm
EX-32.2 - EX-32.2 - Calithera Biosciences, Inc.cala-ex322_201412319.htm
EX-31.1 - EX-31.1 - Calithera Biosciences, Inc.cala-ex311_201412316.htm
EX-31.2 - EX-31.2 - Calithera Biosciences, Inc.cala-ex312_201412317.htm
EXCEL - IDEA: XBRL DOCUMENT - Calithera Biosciences, Inc.Financial_Report.xls
10-K - 10-K - Calithera Biosciences, Inc.cala-10k_20141231.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 333-199126) pertaining to the Calithera Biosciences, Inc. 2010 Equity Incentive Plan, the Calithera Biosciences, Inc. 2014 Equity Incentive Plan and the Calithera Biosciences, Inc. 2014 Employee Stock Purchase Plan; of our report dated March 27, 2015, with respect to the financial statements of Calithera Biosciences Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2014.

/s/ Ernst & Young LLP

Redwood City, California

March 27, 2015