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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Robo1+
wild type
MGI:2435634
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Robo1em1(IMPC)Mbp/Robo1+ C57BL/6N-Robo1em1(IMPC)Mbp/MbpMmucd MGI:6461615
ht2
Robo1tm1Phr/Robo1+ involves: 129P2/OlaHsd * C57BL/6 MGI:3806464


Genotype
MGI:6461615
ht1
Allelic
Composition
Robo1em1(IMPC)Mbp/Robo1+
Genetic
Background
C57BL/6N-Robo1em1(IMPC)Mbp/MbpMmucd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Robo1em1(IMPC)Mbp mutation (1 available); any Robo1 mutation (88 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological




Genotype
MGI:3806464
ht2
Allelic
Composition
Robo1tm1Phr/Robo1+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Robo1tm1Phr mutation (0 available); any Robo1 mutation (88 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• spontaneously develop lung lymphomas and carcinomas during the second year of life with a 3-fold increase in incidence compared with controls
• spontaneously develop lung lymphomas and carcinomas during the second year of life with a 3-fold increase in incidence compared with controls
• 26.5% of tumors that develop in heterozygotes are lung adenocarcinomas

respiratory system
• 26.5% of tumors that develop in heterozygotes are lung adenocarcinomas

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
lung cancer DOID:1324 OMIM:211980
OMIM:608935
OMIM:612571
OMIM:612593
OMIM:614210
J:93666





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
12/30/2025
MGI 6.24
The Jackson Laboratory