ID A0A455BQ83_PHYMC Unreviewed; 201 AA.
AC A0A455BQ83;
DT 05-JUN-2019, integrated into UniProtKB/TrEMBL.
DT 05-JUN-2019, sequence version 1.
DT 24-JAN-2024, entry version 18.
DE RecName: Full=High mobility group nucleosome-binding domain-containing protein 3 {ECO:0000256|ARBA:ARBA00022145};
GN Name=HMGN3 {ECO:0000313|RefSeq:XP_028351124.1};
OS Physeter macrocephalus (Sperm whale) (Physeter catodon).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Artiodactyla; Whippomorpha; Cetacea; Odontoceti;
OC Physeteridae; Physeter.
OX NCBI_TaxID=9755 {ECO:0000313|Proteomes:UP000248484, ECO:0000313|RefSeq:XP_028351124.1};
RN [1] {ECO:0000313|RefSeq:XP_028351124.1}
RP IDENTIFICATION.
RC TISSUE=Muscle {ECO:0000313|RefSeq:XP_028351124.1};
RG RefSeq;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- FUNCTION: Binds to nucleosomes, regulating chromatin structure and
CC consequently, chromatin-dependent processes such as transcription, DNA
CC replication and DNA repair. Affects both insulin and glucagon levels
CC and modulates the expression of pancreatic genes involved in insulin
CC secretion. Regulates the expression of the glucose transporter SLC2A2
CC by binding specifically to its promoter region and recruiting PDX1 and
CC additional transcription factors. Regulates the expression of SLC6A9, a
CC glycine transporter which regulates the glycine concentration in
CC synaptic junctions in the central nervous system, by binding to its
CC transcription start site. May play a role in ocular development and
CC astrocyte function. {ECO:0000256|ARBA:ARBA00025168}.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|ARBA:ARBA00004123}.
CC -!- SIMILARITY: Belongs to the HMGN family.
CC {ECO:0000256|ARBA:ARBA00007696}.
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DR RefSeq; XP_028351124.1; XM_028495323.1.
DR AlphaFoldDB; A0A455BQ83; -.
DR STRING; 9755.ENSPCTP00005002860; -.
DR Proteomes; UP000248484; Chromosome 11.
DR GO; GO:0000785; C:chromatin; IEA:InterPro.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0031492; F:nucleosomal DNA binding; IEA:InterPro.
DR InterPro; IPR000079; HMGN_fam.
DR PANTHER; PTHR23087:SF2; HIGH MOBILITY GROUP NUCLEOSOME-BINDING DOMAIN-CONTAINING PROTEIN 3; 1.
DR PANTHER; PTHR23087; NONHISTONE CHROMOSOMAL PROTEIN HMG; 1.
DR Pfam; PF01101; HMG14_17; 1.
DR PRINTS; PR00925; NONHISHMG17.
DR SMART; SM00527; HMG17; 1.
DR PROSITE; PS00355; HMG14_17; 1.
PE 3: Inferred from homology;
KW Reference proteome {ECO:0000313|Proteomes:UP000248484}.
FT REGION 1..24
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 75..201
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 78..100
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 110..161
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 162..193
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 201 AA; 21257 MW; F6B735D0D49650BC CRC64;
MGPRGRLPGL LIGGSGRQAS RGPLEGAAEV QVSEAGLRRA LSVNSCGGGS LQRRCQQFQP
VALLFSFTNV VIMPKRKSPE NPEGKDGSKV TKREPTRRSA RLSAKPAPPK PEPKPRKTSA
KKELAAKVNK GAKGKKEEKQ EAGKEGTAPS ENGDTKAEEI HISRSTVNVS ASRGTPPSTL
SGKGQIETVR AQKTESVNEG E
//