| ID | Sequence | Length | GC content |
|---|---|---|---|
| HAND2-AS1:72 | GCCGAGGUCCUCUUCCAGGAUUGGCUACCUCCUCAUAACCAUAAGAUAA… | 22261 nt | 0.3900 |
| HAND2-AS1:73 | GCCGAGGUCCUCUUCCAGGAUUGGCUACCUCCUCAUAACCAUAAGAUAA… | 1429 nt | 0.4983 |
| HAND2-AS1:74 | AAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCCCCAA… | 354 nt | 0.3870 |
| HAND2-AS1:75 | AAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCCCCAA… | 514 nt | 0.4942 |
| HAND2-AS1:76 | AAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCCCCAA… | 522 nt | 0.4808 |
| HAND2-AS1:77 | AAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCCCCAA… | 805 nt | 0.5019 |
| HAND2-AS1:78 | AAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCCCCAA… | 809 nt | 0.5006 |
| HAND2-AS1:79 | AAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCCCCAA… | 993 nt | 0.4924 |
| HAND2-AS1:8 | GGAUAAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCC… | 867 nt | 0.3702 |
| HAND2-AS1:80 | AAUGCAAGUGUUUAACAGAUGCUUCACUAUUAAAAUAUUUUCCCCCCAA… | 583 nt | 0.4940 |
Predicted to be involved in positive regulation of gene expression. Predicted to act upstream of or within with a positive effect on cardiac right ventricle morphogenesis. Predicted to act upstream of or within transcription elongation by RNA polymerase II. Predicted to be located in chromatin; cytoplasm; and nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]
A review of single-cell RNA sequencing in the heart identified the HAND2-AS1 as a long non-coding RNA that regulates the expression of the transcription factor Hand2 to orchestrate heart development [Yamada & Nomura DOI:10.3390/ijms21218345]. A consensus statement on long non-coding RNAs further notes that the HAND2-AS1, also known as Upperhand, orchestrates heart development through the regulation of precise Hand2 expression [Mattick et al. DOI:10.1038/s41580-022-00566-8]. A review of long noncoding RNAs in cardiovascular diseases noted that the HAND2-AS1 is involved in cardiac development and functions in reprogramming cardiac fibroblasts into cardiomyocytes by upregulating the expression of HAND2 [Chih-Fan Yeh et al. DOI:10.1186/s12929-020-00647-w].