HELB - DNA helicase B Gene
Also Known as DHB; hDHB
Species: Homo sapiens
About HELB
This gene has 6 transcripts (splice variants), 156 orthologues and 18 paralogues. Broad expression in bone marrow (RPKM 1.7), appendix (RPKM 1.4) and 24 other tissues.
Summary
This gene encodes a DNA-dependent ATPase which catalyzes the unwinding of DNA necessary for DNA replication, repair, recombination, and transcription. This gene is thought to function specifically during the S phase entry of the cell cycle. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
HELB Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001370285.1 | NP_001357214.1 | DNA helicase B |
| NM_033647.5 | NP_387467.2 | DNA helicase B |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables 5'-3' DNA helicase activity |
IDA
IDA: Inferred from direct assay
|
12181327 | GOA |
| enables protein-containing complex binding |
IPI
IPI: Inferred from physical interaction
|
12181327 | GOA |
| enables single-stranded DNA helicase activity |
IDA
IDA: Inferred from direct assay
|
12181327 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in DNA damage response |
IDA
IDA: Inferred from direct assay
|
26774285 | GOA |
| involved in DNA replication |
IMP
IMP: Inferred from mutant phenotype
|
12181327 | GOA |
| involved in DNA replication, synthesis of primer |
IDA
IDA: Inferred from direct assay
|
12181327 | GOA |
| involved in negative regulation of double-strand break repair via homologous recombination |
IMP
IMP: Inferred from mutant phenotype
|
26774285 | GOA |
| involved in regulation of DNA double-strand break processing |
IMP
IMP: Inferred from mutant phenotype
|
26774285 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of DNA replication factor A complex |
IDA
IDA: Inferred from direct assay
|
26774285 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
15146062 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
15146062 | GOA |
| located in site of double-strand break |
IMP
IMP: Inferred from mutant phenotype
|
26774285 | GOA |
HELB Protein Structure
AAA_30: AAA domain (454 - 674)
UvrD_C_2: UvrD-like helicase C-terminal domain (831 - 926)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1087 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
DNA helicase B |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Deafness, Autosomal Recessive 74 |
|
|
| Fanconi Anemia, Complementation Group A |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Macaca mulatta | HELB | VGNC | VGNC:73185 |
| Bos taurus | HELB | VGNC | VGNC:29804 |
| Felis catus | HELB | VGNC | VGNC:62789 |
| Canis familiaris | HELB | VGNC | VGNC:41648 |
| Rattus norvegicus | HELB | RGD | RGD:1560103 |
| Mus musculus | HELB | MGD | MGI:2152895 |
| Others | HELB | NCBI |