ID   CH19_DROVI              Reviewed;         198 AA.
AC   P24516;
DT   01-MAR-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-1992, sequence version 1.
DT   25-MAY-2022, entry version 71.
DE   RecName: Full=Chorion protein S19;
DE   Flags: Precursor;
GN   Name=Cp19; Synonyms=S19;
OS   Drosophila virilis (Fruit fly).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC   Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea;
OC   Drosophilidae; Drosophila.
OX   NCBI_TaxID=7244;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2509714; DOI=10.1007/bf02100110;
RA   Fenerjian M.G., Martinez-Cruzado J.C., Swimmer C., King D., Kafatos F.C.;
RT   "Evolution of the autosomal chorion cluster in Drosophila. II. Chorion gene
RT   expression and sequence comparisons of the s16 and s19 genes in
RT   evolutionarily distant species.";
RL   J. Mol. Evol. 29:108-125(1989).
CC   -!- FUNCTION: Chorion membrane (egg shell) protein; plays a role in
CC       protecting the egg from the environment. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the chorion protein S19 family. {ECO:0000305}.
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DR   EMBL; X53421; CAA37502.1; -; Genomic_DNA.
DR   PIR; C32998; C32998.
DR   AlphaFoldDB; P24516; -.
DR   STRING; 7244.FBpp0227485; -.
DR   eggNOG; ENOG502S3GF; Eukaryota.
DR   GO; GO:0042600; C:egg chorion; IEA:InterPro.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   InterPro; IPR009611; S19_C.
DR   Pfam; PF06756; S19; 1.
PE   3: Inferred from homology;
KW   Secreted; Signal.
FT   SIGNAL          1..16
FT                   /evidence="ECO:0000255"
FT   CHAIN           17..198
FT                   /note="Chorion protein S19"
FT                   /id="PRO_0000089627"
SQ   SEQUENCE   198 AA;  20663 MW;  500EF95B5396407C CRC64;
     MNKFATLAVF ISVCLAVGSC NYGGQHAGHG YGHHRSISSY GQRGDGSAAA ASSAAAAGGN
     DQRPVEIVAG PRYGGSEQLR PILLDSGYQG GHNEYGRGHG NIGHLVGGGS YGGHIAGGNH
     GGNYGGHQRG YGRPRWSVQP AGTTLLYPGQ NSYRRYASPP EYTKVVLPVR AAPPVAKLYL
     PENNYGSHGG YHNEGPKY