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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID 		Mafb
MAF bZIP transcription factor B
MGI:104555
9 phenotypes from multigenic genotypes
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Allelic Composition
Genetic Background		 Annotated Term Reference
Arhgap29tm1Murr/Arhgap29+
Mafbtm1.2Mardu/Mafb+
involves: C57BL/6 * C57BL/6J * C57BL/6N * CBA 		normal embryo phenotype J:311539
normal skeleton phenotype J:311539
Bhlhe22tm3.1(cre)Meg/Bhlhe22+
Gata3tm1Jfz/Gata3tm2Gsv
Gt(ROSA)26Sortm1(CAG-Mafb,-tdTomato)Good/Gt(ROSA)26Sor+
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ 		abnormal cochlear ganglion morphology J:207904
abnormal inner hair cell synaptic ribbon morphology J:207904
Mafbtm1.1Mardu/Mafbtm1.1Mardu
involves: C57BL/6J 		normal embryo phenotype J:311539
normal growth/size/body region phenotype J:311539
normal skeleton phenotype J:311539
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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Send questions and comments to User Support. 		last database update
09/15/2026
MGI 6.29 		The Jackson Laboratory