AL022476.2

Species: Homo sapiens

Position: chr22: 43038584-43052366

Known as:

Transcript: ENST00000443063

Sequence: Download

Description:

We report a high throughput genomic deletion strategy to screen for functional long non-coding RNAs (lncRNAs) that is based on a lentiviral paired-guide RNA (pgRNA) library. Applying our screening method, we identified 51 lncRNAs that can positively or negatively regulate human cancer cell growth. We used the MAGeCK algorithm to identify the top hits by comparing samples from day 30 with day-0 controls. The output of MAGeCK is a set of negatively (or positively) selected lncRNAs, or lncRNAs whose knockout disrupts (or stimulates) cell proliferation. In total, MAGeCK identified 43 negatively selected and 8 positively selected lncRNAs with statistical significance (false discovery rate < 0.25).



sgRNAs

sgRNA_ID Sequence Position (Chr) Position (Lnc) Length PAM Type Validity Cell line Note Ref.
sgRNA1 TTGCTACAGGGAAGCGCCGT 43038505-43038524(-) up stream 20 GGG CRISPRko Partial validated Huh7.5 NA [1]
sgRNA2 CCCCATTCAGCGCTAGGCTG 43036316-43036335(-) up stream 20 GGG CRISPRko Partial validated Huh7.5 NA [1]
sgRNA3 GACTCGTCCTGCCACGAGAG 43039406-43039425(-) gene body (near 5') 20 AGG CRISPRko Partial validated Huh7.5 NA [1]
sgRNA4 TCGGTAATTTATCTTTACAA 43038988-43039007(-) gene body (near 5') 20 AGG CRISPRko Partial validated Huh7.5 NA [1]
sgRNA5 CTCTAGCTGAGTGTGCACCG 43040396-43040415(-) gene body (near 5') 20 TGG CRISPRko Partial validated Huh7.5 NA [1]
sgRNA6 GGCTGCGAGAGCCACCTGGC 43040083-43040102(-) gene body (near 5') 20 AGG CRISPRko Partial validated Huh7.5 NA [1]
sgRNA7 GGAACTAGATGAGCACAGAC 43038565-43038584(-) gene body (near 5') 20 AGG CRISPRko Partial validated Huh7.5 NA [1]

GBrowser


Links

lncRNA Function:

sgRNA Design Tool:

Reference

1. Zhu S, Li W, Liu J, Chen CH, Liao Q, et al. (2016). Genome-scale deletion screening of human long non-coding RNAs using a paired-guide RNA CRISPR-Cas9 library. Nat Biotechnol 34(12): 1279-1286.