ID A0A3Q4HNH3_NEOBR Unreviewed; 128 AA.
AC A0A3Q4HNH3;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 10-APR-2019, sequence version 1.
DT 27-MAR-2024, entry version 23.
DE RecName: Full=Histone H2A {ECO:0000256|RuleBase:RU003767};
OS Neolamprologus brichardi (Fairy cichlid) (Lamprologus brichardi).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Cichlomorphae; Cichliformes; Cichlidae; African cichlids;
OC Pseudocrenilabrinae; Lamprologini; Neolamprologus.
OX NCBI_TaxID=32507 {ECO:0000313|Ensembl:ENSNBRP00000018752.1, ECO:0000313|Proteomes:UP000261580};
RN [1] {ECO:0000313|Ensembl:ENSNBRP00000018752.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- FUNCTION: Variant histone H2A which replaces conventional H2A in a
CC subset of nucleosomes. Nucleosomes wrap and compact DNA into chromatin,
CC limiting DNA accessibility to the cellular machineries which require
CC DNA as a template. Histones thereby play a central role in
CC transcription regulation, DNA repair, DNA replication and chromosomal
CC stability. DNA accessibility is regulated via a complex set of post-
CC translational modifications of histones, also called histone code, and
CC nucleosome remodeling. May be involved in the formation of constitutive
CC heterochromatin. May be required for chromosome segregation during cell
CC division. {ECO:0000256|ARBA:ARBA00037205}.
CC -!- SUBUNIT: The nucleosome is a histone octamer containing two molecules
CC each of H2A, H2B, H3 and H4 assembled in one H3-H4 heterotetramer and
CC two H2A-H2B heterodimers. The octamer wraps approximately 147 bp of
CC DNA. {ECO:0000256|RuleBase:RU003767}.
CC -!- SUBCELLULAR LOCATION: Chromosome {ECO:0000256|ARBA:ARBA00004286}.
CC Nucleus {ECO:0000256|ARBA:ARBA00004123, ECO:0000256|RuleBase:RU003767}.
CC -!- SIMILARITY: Belongs to the histone H2A family.
CC {ECO:0000256|ARBA:ARBA00010691, ECO:0000256|RuleBase:RU003767}.
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DR RefSeq; XP_006797729.1; XM_006797666.1.
DR AlphaFoldDB; A0A3Q4HNH3; -.
DR SMR; A0A3Q4HNH3; -.
DR STRING; 32507.ENSNBRP00000018752; -.
DR Ensembl; ENSNBRT00000019251.1; ENSNBRP00000018752.1; ENSNBRG00000014450.1.
DR GeneID; 102791250; -.
DR GeneTree; ENSGT00900000140979; -.
DR OMA; ERESVYW; -.
DR OrthoDB; 235643at2759; -.
DR Proteomes; UP000261580; Unplaced.
DR Bgee; ENSNBRG00000014450; Expressed in testis and 8 other cell types or tissues.
DR GO; GO:0000786; C:nucleosome; IEA:UniProtKB-KW.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0046982; F:protein heterodimerization activity; IEA:InterPro.
DR GO; GO:0030527; F:structural constituent of chromatin; IEA:InterPro.
DR GO; GO:0045636; P:positive regulation of melanocyte differentiation; IEA:Ensembl.
DR CDD; cd00074; H2A; 1.
DR Gene3D; 1.10.20.10; Histone, subunit A; 1.
DR InterPro; IPR009072; Histone-fold.
DR InterPro; IPR002119; Histone_H2A.
DR InterPro; IPR007125; Histone_H2A/H2B/H3.
DR InterPro; IPR032454; Histone_H2A_C.
DR InterPro; IPR032458; Histone_H2A_CS.
DR PANTHER; PTHR23430; HISTONE H2A; 1.
DR PANTHER; PTHR23430:SF280; HISTONE H2A.V; 1.
DR Pfam; PF00125; Histone; 1.
DR Pfam; PF16211; Histone_H2A_C; 1.
DR PRINTS; PR00620; HISTONEH2A.
DR SMART; SM00414; H2A; 1.
DR SUPFAM; SSF47113; Histone-fold; 1.
DR PROSITE; PS00046; HISTONE_H2A; 1.
PE 3: Inferred from homology;
KW Acetylation {ECO:0000256|ARBA:ARBA00022990};
KW Chromosome {ECO:0000256|ARBA:ARBA00022454, ECO:0000256|RuleBase:RU003767};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|RuleBase:RU003767};
KW Nucleosome core {ECO:0000256|ARBA:ARBA00023269,
KW ECO:0000256|RuleBase:RU003767};
KW Nucleus {ECO:0000256|ARBA:ARBA00023242, ECO:0000256|RuleBase:RU003767};
KW Reference proteome {ECO:0000313|Proteomes:UP000261580};
KW Ubl conjugation {ECO:0000256|ARBA:ARBA00022843}.
FT DOMAIN 7..93
FT /note="Histone H2A/H2B/H3"
FT /evidence="ECO:0000259|Pfam:PF00125"
FT DOMAIN 95..127
FT /note="Histone H2A C-terminal"
FT /evidence="ECO:0000259|Pfam:PF16211"
FT REGION 1..23
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 128 AA; 13509 MW; 1F3C388F6854041C CRC64;
MAGGKAGKDS GKAKAKAVSR SQRAGLQFPV GRIHRHLKTR TTSHGRVGAT AAVYSAAILE
YLTAEVLELA GNASKDLKVK RITPRHLQLA IRGDEELDSL IKATIAGGGV IPHIHKSLIG
KKGQQKTA
//