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Symbol
Name
ID
Ift74
intraflagellar transport 74
MGI:1914944
Phenotype annotations related to reproductive system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Hypogonadism
Irregularly shaped sperm tail
Short sperm flagella
Reduced progressive sperm motility
Immotile sperm
Oligozoospermia
Male infertility
Disease(s) Associated with IFT74
Bardet-Biedl syndrome 22
spermatogenic failure 58

Mouse Phenotypes
reproductive system phenotype
abnormal sperm axoneme morphology
absent sperm axonemal central pair
absent sperm flagellum
short sperm flagellum
oligozoospermia
teratozoospermia
abnormal sperm head morphology
abnormal spermatid morphology
spermiation failure
asthenozoospermia
immotile sperm
abnormal seminiferous tubule morphology
abnormal testis physiology
abnormal spermiogenesis
male infertility
Availability Mouse Genotype
Ift74tm1b(EUCOMM)Hmgu/Ift74tm1b(EUCOMM)Hmgu
Ift74tm1c(EUCOMM)Hmgu/Ift74tm1c(EUCOMM)Hmgu
Tg(Stra8-icre)1Reb/0  (conditional)
*

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
06/16/2026
MGI 6.24
The Jackson Laboratory