ID   H1B_OLILU               Reviewed;          42 AA.
AC   P82899;
DT   27-JUN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   25-MAY-2022, entry version 59.
DE   RecName: Full=Histone H1B;
DE   Flags: Fragment;
OS   Olisthodiscus luteus (Marine phytoflagellate).
OC   Eukaryota; Sar; Stramenopiles; Ochrophyta; Olisthodiscophyceae;
OC   Olisthodiscaceae; Olisthodiscus.
OX   NCBI_TaxID=83000;
RN   [1] {ECO:0000305}
RP   PROTEIN SEQUENCE.
RA   Rodrigues J.A., Spit A., Brandt W.F.;
RL   Submitted (DEC-2000) to UniProtKB.
CC   -!- FUNCTION: Histones H1 are necessary for the condensation of nucleosome
CC       chains into higher-order structures.
CC   -!- SUBCELLULAR LOCATION: Nucleus. Chromosome.
CC   -!- SIMILARITY: Belongs to the histone H1/H5 family. {ECO:0000255|PROSITE-
CC       ProRule:PRU00837}.
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DR   AlphaFoldDB; P82899; -.
DR   SMR; P82899; -.
DR   GO; GO:0000786; C:nucleosome; IEA:InterPro.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006334; P:nucleosome assembly; IEA:InterPro.
DR   CDD; cd00073; H15; 1.
DR   Gene3D; 1.10.10.10; -; 1.
DR   InterPro; IPR005818; Histone_H1/H5_H15.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   Pfam; PF00538; Linker_histone; 1.
DR   SUPFAM; SSF46785; SSF46785; 1.
DR   PROSITE; PS51504; H15; 1.
PE   1: Evidence at protein level;
KW   Chromosome; Direct protein sequencing; DNA-binding; Nucleus.
FT   CHAIN           1..>42
FT                   /note="Histone H1B"
FT                   /id="PRO_0000195941"
FT   DOMAIN          1..42
FT                   /note="H15"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00837"
FT   NON_TER         42
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   42 AA;  4919 MW;  2590A429A665F7F9 CRC64;
     TYYELIKAAI LALKERNGSS AQAIKKYILE NNKIEFQQTF LR