HNRNPAB - heterogeneous nuclear ribonucleoprotein A/B Gene
Also Known as ABBP1; HNRPAB
Species: Homo sapiens
About HNRNPAB
This gene has 8 transcripts (splice variants), 286 orthologues and 36 paralogues. Ubiquitous expression in colon (RPKM 79.0), appendix (RPKM 50.6) and 25 other tissues.
Summary
This gene belongs to the subfamily of ubiquitously expressed heterogeneous nuclear ribonucleoproteins (hnRNPs). The hnRNPs are produced by RNA polymerase II and are components of the heterogeneous nuclear RNA (hnRNA) complexes. They are associated with pre-mRNAs in the nucleus and appear to influence pre-mRNA processing and Other aspects of mRNA metabolism and transport. While all of the hnRNPs are present in the nucleus, some seem to shuttle between the nucleus and the cytoplasm. The hnRNP proteins have distinct nucleic acid binding properties. The protein encoded by this gene, which binds to one of the components of the multiprotein editosome complex, has two repeats of quasi-RRM (RNA recognition motif) domains that bind to RNAs. Two alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]
HNRNPAB Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_004499.4 | NP_004490.2 | heterogeneous nuclear ribonucleoprotein A/B isoform b |
| NM_031266.3 | NP_112556.2 | heterogeneous nuclear ribonucleoprotein A/B isoform a |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
12692135 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in mRNA modification |
IDA
IDA: Inferred from direct assay
|
11134005 | GOA |
| involved in negative regulation of nuclear-transcribed mRNA catabolic process, nonsense-mediated decay |
IDA
IDA: Inferred from direct assay
|
12881431 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
12881431 | GOA |
| part of ribonucleoprotein complex |
IDA
IDA: Inferred from direct assay
|
17289661 | GOA |
HNRNPAB Protein Structure
CBFNT: CBFNT (NUC161) domain (1 - 71)
RRM_1: RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain) (73 - 140)
RRM_1: RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain) (156 - 224)
- 0
- 100
- 200
- 300
- 332 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
heterogeneous nuclear ribonucleoprotein A/B |
|
HNRNPAB Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
HNRNPAB | Q99729 | TP63 | Homo sapiens | Q9H3D4 | 12692135 | |
|
Intra
|
HNRNPAB | Q99729 | TP63 | Homo sapiens | Q9H3D4-1 | 12692135 | |
|
Intra
|
HNRNPAB | Q99729 | TP63 | Homo sapiens | Q9H3D4-2 | 12692135 | |
|
Intra
|
HNRNPAB | Q99729 | TP63 | Homo sapiens | Q9H3D4-2 | 12692135 | |
|
Intra
|
HNRNPAB | Q99729 | SF1 | Homo sapiens | Q15637 | 26420826 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Oculopharyngeal Muscular Dystrophy |
|
|
| Ankyloblepharon-Ectodermal Defects-Cleft Lip/Palate |
|
|
| Dihydropyrimidine Dehydrogenase Deficiency |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | HNRNPAB | RGD | RGD:69255 |
| Bos taurus | HNRNPAB | VGNC | VGNC:52241 |
| Canis familiaris | HNRNPAB | VGNC | VGNC:56067 |
| Mus musculus | HNRNPAB | MGD | MGI:1330294 |
| Macaca mulatta | HNRNPAB | VGNC | VGNC:73495 |
| Felis catus | HNRNPAB | VGNC | VGNC:102225 |
| Others | HNRNPAB | NCBI |