ID   HMG1B_CHITE             Reviewed;         110 AA.
AC   P40623;
DT   01-FEB-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1995, sequence version 1.
DT   25-MAY-2022, entry version 78.
DE   RecName: Full=Mobility group protein 1B;
GN   Name=HMG1B;
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=Embryonic epithelium;
RX   PubMed=1512255; DOI=10.1016/s0021-9258(18)41909-6;
RA   Wisniewski J.R., Schulze E.;
RT   "Insect proteins homologous to mammalian high mobility group protein 1.
RT   Characterization and DNA-binding properties.";
RL   J. Biol. Chem. 267:17170-17177(1992).
CC   -!- FUNCTION: Found in condensed chromomeres. Binds preferentially to AT-
CC       rich DNA.
CC   -!- SUBCELLULAR LOCATION: Nucleus. Chromosome.
CC   -!- SIMILARITY: Belongs to the HMGB family. {ECO:0000305}.
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DR   EMBL; M93254; AAA21713.1; -; mRNA.
DR   PIR; B43436; B43436.
DR   AlphaFoldDB; P40623; -.
DR   SMR; P40623; -.
DR   PRIDE; P40623; -.
DR   GO; GO:0005694; C:chromosome; IEA:UniProtKB-SubCell.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   Gene3D; 1.10.30.10; -; 1.
DR   InterPro; IPR009071; HMG_box_dom.
DR   InterPro; IPR036910; HMG_box_dom_sf.
DR   Pfam; PF00505; HMG_box; 1.
DR   SMART; SM00398; HMG; 1.
DR   SUPFAM; SSF47095; SSF47095; 1.
DR   PROSITE; PS50118; HMG_BOX_2; 1.
PE   3: Inferred from homology;
KW   Chromosome; DNA-binding; Nucleus.
FT   CHAIN           1..110
FT                   /note="Mobility group protein 1B"
FT                   /id="PRO_0000048551"
FT   DNA_BIND        5..71
FT                   /note="HMG box"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00267"
FT   REGION          71..110
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   110 AA;  12150 MW;  B3491735713333C4 CRC64;
     MADKPKRPLS AYMLWLNSAR ESIKRENPDF KVTEVAKKGG ELWRGLKDKS EWEAKAATAK
     QNYIRALQEY ERNGGGGDDK GKKRKGAAPK KGAGKKSKKG AHSDDDGDSE