Name | Number of supported studies | Average coverage | |
|---|---|---|---|
| CD4-positive, alpha-beta T cell | 9 studies | 22% ± 6% | |
| CD16-negative, CD56-bright natural killer cell, human | 6 studies | 17% ± 1% | |
| T cell | 5 studies | 25% ± 6% | |
| effector memory CD8-positive, alpha-beta T cell | 5 studies | 21% ± 4% | |
| CD8-positive, alpha-beta T cell | 5 studies | 17% ± 2% | |
| naive thymus-derived CD4-positive, alpha-beta T cell | 4 studies | 22% ± 4% | |
| lymphocyte | 4 studies | 26% ± 8% | |
| regulatory T cell | 4 studies | 17% ± 1% | |
| natural killer cell | 3 studies | 21% ± 2% | |
| T follicular helper cell | 3 studies | 21% ± 3% | |
| gamma-delta T cell | 3 studies | 18% ± 4% |
Insufficient scRNA-seq data for expression of HELB at tissue level.
Tissue | GTEx Coverage | GTEx Average TPM | GTEx Number of samples | TCGA Coverage | TCGA Average TPM | TCGA Number of samples |
|---|---|---|---|---|---|---|
| esophagus | 96% | 315.20 | 1392 / 1445 | 99% | 5.26 | 182 / 183 |
| lung | 100% | 738.29 | 577 / 578 | 85% | 2.43 | 985 / 1155 |
| stomach | 99% | 406.34 | 357 / 359 | 85% | 3.19 | 243 / 286 |
| breast | 100% | 522.31 | 458 / 459 | 83% | 2.57 | 928 / 1118 |
| intestine | 100% | 542.13 | 964 / 966 | 77% | 2.05 | 404 / 527 |
| skin | 99% | 350.41 | 1788 / 1809 | 71% | 1.68 | 335 / 472 |
| uterus | 100% | 426.38 | 170 / 170 | 65% | 1.34 | 298 / 459 |
| ovary | 100% | 517.44 | 180 / 180 | 63% | 1.46 | 273 / 430 |
| pancreas | 100% | 328.64 | 328 / 328 | 60% | 1.12 | 106 / 178 |
| prostate | 100% | 568.48 | 245 / 245 | 54% | 1.08 | 272 / 502 |
| bladder | 100% | 388.24 | 21 / 21 | 54% | 1.28 | 272 / 504 |
| kidney | 100% | 400.89 | 89 / 89 | 49% | 1.01 | 445 / 901 |
| thymus | 100% | 530.99 | 652 / 653 | 40% | 0.65 | 244 / 605 |
| liver | 100% | 415.51 | 226 / 226 | 13% | 0.21 | 52 / 406 |
| adrenal gland | 96% | 221.55 | 247 / 258 | 13% | 0.18 | 30 / 230 |
| adipose | 100% | 476.43 | 1204 / 1204 | 0% | 0 | 0 / 0 |
| spleen | 100% | 1171.46 | 241 / 241 | 0% | 0 | 0 / 0 |
| peripheral blood | 98% | 950.72 | 913 / 929 | 0% | 0 | 0 / 0 |
| blood vessel | 89% | 234.37 | 1187 / 1335 | 0% | 0 | 0 / 0 |
| brain | 66% | 133.30 | 1737 / 2642 | 14% | 0.26 | 97 / 705 |
| heart | 79% | 169.33 | 677 / 861 | 0% | 0 | 0 / 0 |
| tonsil | 0% | 0 | 0 / 0 | 64% | 2.11 | 29 / 45 |
| lymph node | 0% | 0 | 0 / 0 | 59% | 2.67 | 17 / 29 |
| muscle | 40% | 72.54 | 318 / 803 | 0% | 0 | 0 / 0 |
| eye | 0% | 0 | 0 / 0 | 9% | 0.10 | 7 / 80 |
| abdomen | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| bone marrow | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| diaphragm | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| gingiva | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| nasal cavity | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| nasopharynx | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| nose | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| placenta | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| spinal column | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 0 |
| ureter | 0% | 0 | 0 / 0 | 0% | 0 | 0 / 1 |
| GO_0032508 | Biological process | DNA duplex unwinding |
| GO_0006281 | Biological process | DNA repair |
| GO_0006269 | Biological process | DNA replication, synthesis of primer |
| GO_0006974 | Biological process | DNA damage response |
| GO_0006260 | Biological process | DNA replication |
| GO_1903775 | Biological process | regulation of DNA double-strand break processing |
| GO_2000042 | Biological process | negative regulation of double-strand break repair via homologous recombination |
| GO_0005739 | Cellular component | mitochondrion |
| GO_0005654 | Cellular component | nucleoplasm |
| GO_0016604 | Cellular component | nuclear body |
| GO_0005829 | Cellular component | cytosol |
| GO_0005737 | Cellular component | cytoplasm |
| GO_0005662 | Cellular component | DNA replication factor A complex |
| GO_0035861 | Cellular component | site of double-strand break |
| GO_0005634 | Cellular component | nucleus |
| GO_0044877 | Molecular function | protein-containing complex binding |
| GO_0017116 | Molecular function | single-stranded DNA helicase activity |
| GO_0043139 | Molecular function | 5'-3' DNA helicase activity |
| GO_0005524 | Molecular function | ATP binding |
| GO_0016887 | Molecular function | ATP hydrolysis activity |
| Gene name | HELB |
| Protein name | DNA helicase B DNA helicase B (hDHB) (EC 3.6.4.12) |
| Synonyms | |
| Description | FUNCTION: 5'-3' DNA helicase involved in DNA damage response by acting as an inhibitor of DNA end resection . Recruitment to single-stranded DNA (ssDNA) following DNA damage leads to inhibit the nucleases catalyzing resection, such as EXO1, BLM and DNA2, possibly via the 5'-3' ssDNA translocase activity of HELB . As cells approach S phase, DNA end resection is promoted by the nuclear export of HELB following phosphorylation . Acts independently of TP53BP1 . Unwinds duplex DNA with 5'-3' polarity. Has single-strand DNA-dependent ATPase and DNA helicase activities. Prefers ATP and dATP as substrates . During S phase, may facilitate cellular recovery from replication stress . . |
| Accessions | ENST00000440906.6 [Q8NG08-2] F5H1I4 ENST00000247815.9 [Q8NG08-1] ENST00000545134.1 [Q8NG08-1] ENST00000542394.5 Q8NG08 |