Macroh2a1 - macroH2A.1 histone Gene
Also Known as H2afy; mH2a1; H2AF12M
Species: Mus musculus
Summary
Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Nucleosomes consist of approximately 146 bp of DNA wrapped around a histone octamer composed of pairs of each of the four core histones (H2A, H2B, H3, and H4). The chromatin fiber is further compacted through the interaction of a linker histone, H1, with the DNA between the nucleosomes to form higher order chromatin structures. This gene encodes a replication-independent histone that is a member of the histone H2A family. It replaces conventional H2A histones in a subset of nucleosomes where it represses transcription and participates in stable X chromosome inactivation. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Nov 2015]
Macroh2a1 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001159513.1 | NP_001152985.1 | core histone macro-H2A.1 isoform 2 |
| NM_001159514.1 | NP_001152986.1 | core histone macro-H2A.1 isoform 3 |
| NM_001159515.1 | NP_001152987.1 | core histone macro-H2A.1 isoform 4 |
| NM_012015.2 | NP_036145.1 | core histone macro-H2A.1 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ADP-D-ribose binding |
IDA
IDA: Inferred from direct assay
|
28991266 | MGI |
| enables ADP-D-ribose modification-dependent protein binding |
IDA
IDA: Inferred from direct assay
|
28991266 | MGI |
| enables chromatin binding |
IDA
IDA: Inferred from direct assay
|
12082075 | MGI |
| enables nucleosomal DNA binding |
IDA
IDA: Inferred from direct assay
|
18936163 | MGI |
| enables promoter-specific chromatin binding |
IDA
IDA: Inferred from direct assay
|
18936163 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of response to oxidative stress |
IMP
IMP: Inferred from mutant phenotype
|
23022728 | MGI |
| acts upstream of or within negative regulation of transcription by RNA polymerase II |
IGI
IGI: Inferred from genetic interaction
|
25312643 | MGI |
| involved in negative regulation of transcription of nucleolar large rRNA by RNA polymerase I |
IMP
IMP: Inferred from mutant phenotype
|
24071584 | MGI |
| involved in positive regulation of response to oxidative stress |
IMP
IMP: Inferred from mutant phenotype
|
23022728 | MGI |
| involved in regulation of NAD metabolic process |
IDA
IDA: Inferred from direct assay
|
28991266 | MGI |
| involved in regulation of oxidative phosphorylation |
IDA
IDA: Inferred from direct assay
|
28991266 | MGI |
| involved in regulation of response to oxidative stress |
IMP
IMP: Inferred from mutant phenotype
|
23022728 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in condensed chromosome |
IDA
IDA: Inferred from direct assay
|
12082075 | MGI |
| is active in nucleus |
IDA
IDA: Inferred from direct assay
|
28991266 | MGI |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
12419249 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
core histone macro-H2A.1 |
|
|