ID   ACI_THUAL               Reviewed;           8 AA.
AC   P18691;
DT   01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1990, sequence version 1.
DT   29-SEP-2021, entry version 40.
DE   RecName: Full=Angiotensin-converting enzyme inhibitor;
OS   Thunnus albacares (Yellowfin tuna) (Neothunnus macropterus).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Pelagiaria; Scombriformes; Scombridae; Thunnus.
OX   NCBI_TaxID=8236;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   TISSUE=Muscle;
RX   PubMed=3415688; DOI=10.1016/s0006-291x(88)81089-1;
RA   Kohama Y., Matsumoto S., Oka H., Teramoto T., Okabe M., Mimura T.;
RT   "Isolation of angiotensin-converting enzyme inhibitor from tuna muscle.";
RL   Biochem. Biophys. Res. Commun. 155:332-337(1988).
CC   -!- FUNCTION: Inhibits angiotensin-converting enzyme.
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DR   PIR; A31570; A31570.
DR   GO; GO:0008191; F:metalloendopeptidase inhibitor activity; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Metalloenzyme inhibitor;
KW   Metalloprotease inhibitor; Protease inhibitor.
FT   PEPTIDE         1..8
FT                   /note="Angiotensin-converting enzyme inhibitor"
FT                   /id="PRO_0000044102"
SQ   SEQUENCE   8 AA;  953 MW;  6AA863733051F1B7 CRC64;
     PTHIKWGD