ID   BRA2_CHITH              Reviewed;         245 AA.
AC   P28027;
DT   01-AUG-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1992, sequence version 1.
DT   25-MAY-2022, entry version 48.
DE   RecName: Full=Balbiani ring A 28 kDa protein;
DE   Flags: Precursor;
OS   Chironomus thummi thummi (Midge).
OC   Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC   Neoptera; Endopterygota; Diptera; Nematocera; Chironomoidea; Chironomidae;
OC   Chironominae; Chironomus.
OX   NCBI_TaxID=7155;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Bogachev S.S., Blinov A.G., Blinov V.M., Gaidamakova E.K., Kolesnikov N.N.,
RA   Kiknadze I.I., Shakhmuradov I.A.;
RT   "Some structural elements of the DNA sequence from the region of Balbiani's
RT   ring of chromosome IV in Chironomus thummi.";
RL   Dokl. Akad. Nauk SSSR 288:230-233(1986).
CC   -!- FUNCTION: Used by the larvae to construct a supramolecular structure,
CC       the larval tube.
CC   -!- SUBCELLULAR LOCATION: Secreted.
CC   -!- TISSUE SPECIFICITY: Salivary gland.
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DR   EMBL; M54964; AAA72921.1; -; Genomic_DNA.
DR   AlphaFoldDB; P28027; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   InterPro; IPR035241; DUF5442.
DR   Pfam; PF17514; DUF5442; 1.
PE   2: Evidence at transcript level;
KW   Phosphoprotein; Secreted; Signal.
FT   SIGNAL          1..16
FT                   /evidence="ECO:0000255"
FT   CHAIN           17..245
FT                   /note="Balbiani ring A 28 kDa protein"
FT                   /id="PRO_0000020828"
FT   MOD_RES         33
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000255"
FT   MOD_RES         40
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000255"
FT   MOD_RES         92
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000255"
FT   MOD_RES         93
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000255"
FT   MOD_RES         115
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   245 AA;  28289 MW;  C847D6487E152F03 CRC64;
     MKSIIKHILF VVLLISIIHD SQCRWFILKN RLSHFINRIS ELKEQDSREA KLYKSFDIDC
     GKNFLKVQQN SKMLVNEEEE LVFKVASSLK CSSEDAAFKF YFDEIIRPKL KKGLSCFELH
     LQQQEPDSKL IKNAIITKAE VEKCKKQSPI DDLKEVENGL EDVIGPLDVF SCGAVTSVDD
     YVLFVTKSVL IKFGESSEAV KKVEMEKLKE YLKDIAFTTA ECIFKRFETD PKGTWFIFVG
     YVARF