BAR2_CHITE
ID BAR2_CHITE Reviewed; 210 AA.
AC P02851;
DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT 21-JUL-1986, sequence version 1.
DT 25-MAY-2022, entry version 51.
DE RecName: Full=Balbiani ring protein 2;
DE AltName: Full=Giant secretory protein I-B;
DE Short=GSP-IB;
DE Flags: Fragment;
GN Name=BR2;
OS Chironomus tentans (Midge) (Camptochironomus tentans).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Diptera; Nematocera; Chironomoidea; Chironomidae;
OC Chironominae; Chironomus.
OX NCBI_TaxID=7153;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Salivary gland;
RX PubMed=6291776; DOI=10.1016/0092-8674(82)90254-9;
RA Sumegi J., Wieslander L., Daneholt B.;
RT "A hierarchic arrangement of the repetitive sequences in the Balbiani ring
RT 2 gene of Chironomus tentans.";
RL Cell 30:579-587(1982).
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; V00180; CAA23476.1; -; mRNA.
DR PIR; A03340; BQIC2.
DR AlphaFoldDB; P02851; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
PE 2: Evidence at transcript level;
KW Repeat; Secreted.
FT CHAIN <1..>210
FT /note="Balbiani ring protein 2"
FT /id="PRO_0000064825"
FT REPEAT 1..3
FT /note="1-1"
FT REPEAT 4..6
FT /note="1-2"
FT REPEAT 7..9
FT /note="1-3"
FT REPEAT 10..12
FT /note="1-4"
FT REPEAT 13..15
FT /note="1-5"
FT REPEAT 16..18
FT /note="1-6"
FT REPEAT 19..21
FT /note="1-7"
FT REPEAT 22..24
FT /note="1-8"
FT REPEAT 25..27
FT /note="1-9"
FT REPEAT 63..65
FT /note="2-1"
FT REPEAT 66..68
FT /note="2-2"
FT REPEAT 69..71
FT /note="2-3"
FT REPEAT 72..74
FT /note="2-4"
FT REPEAT 75..77
FT /note="2-5"
FT REPEAT 78..80
FT /note="2-6"
FT REPEAT 81..83
FT /note="2-7"
FT REPEAT 84..86
FT /note="2-8"
FT REPEAT 87..89
FT /note="2-9"
FT REPEAT 90..92
FT /note="2-10"
FT REPEAT 93..95
FT /note="2-11"
FT REPEAT 96..98
FT /note="2-12"
FT REPEAT 99..101
FT /note="2-13"
FT REPEAT 137..139
FT /note="3-1"
FT REPEAT 140..142
FT /note="3-2"
FT REPEAT 143..145
FT /note="3-3"
FT REPEAT 146..148
FT /note="3-4"
FT REPEAT 149..151
FT /note="3-5"
FT REPEAT 152..154
FT /note="3-6"
FT REPEAT 155..157
FT /note="3-7"
FT REPEAT 158..160
FT /note="3-8"
FT REPEAT 161..163
FT /note="3-9"
FT REPEAT 164..166
FT /note="3-10"
FT REPEAT 167..169
FT /note="3-11"
FT REPEAT 205..207
FT /note="4-1"
FT REPEAT 208..210
FT /note="4-2"
FT REGION 1..210
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 1..27
FT /note="9 X 3 AA tandem repeats of S-K-[HP]"
FT REGION 63..101
FT /note="13 X 3 AA tandem repeats of S-K-[HP]"
FT REGION 137..169
FT /note="11 X 3 AA tandem repeats of S-K-[HP]"
FT REGION 205..210
FT /note="2 X 3 AA tandem repeats of S-K-[HP]"
FT COMPBIAS 1..24
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 25..45
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 50..65
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 66..98
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 99..119
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 124..139
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 140..166
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 167..187
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 191..210
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT NON_TER 1
FT NON_TER 210
SQ SEQUENCE 210 AA; 22991 MW; 9FBCF082E6E195FF CRC64;
SKHSKPSKHS KHSKPSKHSK PSKHSKPEKC GSAMKRTEAA KCARKNGRFN SKRCTCTSVG
KPSKPSKHSK PSKHSKPSKH SKPSKHSKPS KHSKPSKHSK PEKCGSAMKR TEAAKCARKN
GRFNSKRCTC TSVGKPSKPS KHSKPSKHSK PSKHSKPSKH SKPSKHSKPE KCGSAMKRTE
AAKCARKNGR FNSKRSTCNS VGKPSKPSKH
