ncRv1501 MTB000136

ncRNA Putative small regulatory RNA

This is an RNA, not a coding gene: it belongs to a separate track and carries none of the protein evidence layers.

Location

1692646–1692731 (+ strand), 86 nt, on H37Rv (NC_000962.3). Overlaps: Rv1501. Upstream neighbour Rv1500 (768 bp). Downstream neighbour Rv1502 (193 bp).

Intra-MTBC variation

Genomes surveyed145,209
Variable sites70
Variants reaching 0.1 % of genomes 1
Carriers of the most widespread variant379

Coverage control

Variant density inside this RNA: 81.4 sites/100 bp, versus 82.2 in the flanking ±500 bp (GC 52.3 %). The flanks act as an internal witness: if variants are called normally around the RNA but none becomes widespread inside it, the constraint is real rather than a sequencing gap.

Verdict: n/a (a des variants communs)

Predicted secondary structure

51.2 % of bases are paired in the minimum-free-energy fold (44 paired, 42 unpaired). Folded in isolation; the in vivo structure may differ (partners, co-transcriptional folding).

Legacy record

Supported by sRNA-Seq in H37Rv (see DeJesus et al. 2017)

Sources

← all RNAs