ID   HPTA_RABIT              Reviewed;          24 AA.
AC   P13571;
DT   01-JAN-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-JAN-1990, sequence version 1.
DT   25-MAY-2022, entry version 51.
DE   RecName: Full=Heptapoietin A light chain;
DE            Short=HPTA;
DE   Flags: Fragment;
OS   Oryctolagus cuniculus (Rabbit).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Glires; Lagomorpha; Leporidae; Oryctolagus.
OX   NCBI_TaxID=9986;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=2528955; DOI=10.1016/0006-291x(89)91130-3;
RA   Zarnegar R., Muga S., Enghild J., Michalopoulos G.;
RT   "NH2-terminal amino acid sequence of rabbit hepatopoietin A, a heparin-
RT   binding polypeptide growth factor for hepatocytes.";
RL   Biochem. Biophys. Res. Commun. 163:1370-1376(1989).
CC   -!- FUNCTION: HPTA is an acidic heparin-binding growth factor for
CC       hepatocytes.
CC   -!- SUBUNIT: Heterodimer of a heavy and a light chain linked by disulfide
CC       bond(s).
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DR   PIR; A33262; A33262.
DR   AlphaFoldDB; P13571; -.
DR   STRING; 9986.ENSOCUP00000001389; -.
DR   eggNOG; ENOG502QR40; Eukaryota.
DR   Proteomes; UP000001811; Unplaced.
DR   GO; GO:0008083; F:growth factor activity; IEA:UniProtKB-KW.
DR   GO; GO:0008201; F:heparin binding; IEA:UniProtKB-KW.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Disulfide bond; Growth factor; Heparin-binding;
KW   Reference proteome.
FT   CHAIN           1..>24
FT                   /note="Heptapoietin A light chain"
FT                   /id="PRO_0000084059"
FT   NON_TER         24
SQ   SEQUENCE   24 AA;  2768 MW;  E78BBF9B807262FE CRC64;
     VVNGKPTRTN VGRMVSLKYR NKHI