Basic Information

Symbol
ROBO1
RNA class
mRNA
Alias
Roundabout Guidance Receptor 1 DUTT1 SAX3 Deleted In U Twenty Twenty Roundabout Homolog 1 FLJ21882 Roundabout, Axon Guidance Receptor, Homolog 1 (Drosophila) Roundabout (Axon Guidance Receptor, Drosophila) Homolog 1 Roundabout, Axon Guidance Receptor, Homolog 1 H-Robo-1 CPHD8 NORS NYS8
Location (GRCh38)
Forensic tag(s)
Chronological age estimation Other applications

MANE select

Transcript ID
NM_002941.4
Sequence length
6927.0 nt
GC content
0.4461

Transcripts

ID Sequence Length GC content
AAUUGAGCUGGAGAGGAGGCAGCGUGAGAGCAGAAACUUCAGACGCCGC… 7328 nt 0.4730
GCAUUAAUAGUAAUACAGAUAACGGGUUUGAAAGAAUUCUCUACUGAAG… 6927 nt 0.4461
AAUUGAGCUGGAGAGGAGGCAGCGUGAGAGCAGAAACUUCAGACGCCGC… 7493 nt 0.4708
Summary

Bilateral symmetric nervous systems have special midline structures that establish a partition between the two mirror image halves. Some axons project toward and across the midline in response to long-range chemoattractants emanating from the midline. The product of this gene is a member of the immunoglobulin gene superfamily and encodes an integral membrane protein that functions in axon guidance and neuronal precursor cell migration. This receptor is activated by SLIT-family proteins, resulting in a repulsive effect on glioma cell guidance in the developing brain. A related gene is located at an adjacent region on chromosome 3. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]

Forensic Context

A study in humans demonstrated that the ROBO1 mRNA transcript exhibited a 4-fold higher expression in CEU (European) populations compared to Asians in lymphoblastoid cell line studies, indicating its potential for population differentiation [Daca-Roszak & Zietkiewicz DOI:10.1007/s13353-019-00510-1]. In a separate investigation of peripheral blood from Chinese individuals, the ROBO1 was identified as a differentially expressed gene showing a steady decline in expression with advancing age and was linked to inflammaging, contributing to a robust age prediction model [Liao et al. DOI:10.1016/J.Fsigen.2025.103373].