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Symbol
Name
ID
Kras
Kirsten rat sarcoma viral oncogene homolog
MGI:96680
Phenotype annotations related to growth/size/body
*Aspects of the system are reported to show a normal phenotype.
!Indicates phenotype varies with strain background.
Darker colors indicate more annotations
Human Phenotypes
Low posterior hairline
Cystic hygroma
Thickened nuchal skin fold
Short neck
Webbed neck
Lower limb asymmetry
Hemihypertrophy
Splenomegaly
Hepatosplenomegaly
Hepatomegaly
Peritoneal abscess
Aplasia/Hypoplasia of the abdominal wall musculature
Bladder exstrophy
Delayed menarche
Short stature
Tall stature
Overgrowth
Failure to thrive
Failure to thrive in infancy
Weight loss
Asymmetric growth
Growth delay
Postnatal growth retardation
Disease(s) Associated with KRAS
autoimmune lymphoproliferative syndrome type 4
cardiofaciocutaneous syndrome
linear nevus sebaceous syndrome
Lynch syndrome
multiple myeloma
Noonan syndrome
Noonan syndrome 3
oculoectodermal syndrome
pancreatic cancer

Mouse Phenotypes
enlarged heart
heart hyperplasia
abnormal facial morphology
triangular face
flattened snout
increased facial tumor incidence
increased lip tumor incidence
abnormal ear position
embryonic growth retardation
decreased embryo size
increased pancreas weight
enlarged pancreas
pancreas cyst
growth/size/body region phenotype
slow postnatal weight gain
cachexia
abnormal peritoneum morphology
decreased body length
decreased body size
fetal growth retardation
distended abdomen
increased lung weight
enlarged liver
enlarged spleen
Availability Mouse Genotype
Krastm1Mok/Krastm1Mok
Krastm1Tyj/Krastm1Tyj !
Krastm4.1Bbd/Krastm4.1Bbd
Krastm4.1Bbd/Kras+
Krastm4.1Tyj/Kras+
Krastm4Tyj/Krastm4Tyj
Tg(Pdx1-cre)89.1Dam/0  (conditional)
Krastm1.1Khai/Kras+
Tg(Mx1-cre)1Cgn/0  (conditional)
Krastm4Tyj/Kras+
Tg(Pdx1-cre)89.1Dam/0  (conditional)
Krastm4Tyj/Kras+
Tg(Pdx1-cre)6Tuv/?  (conditional)
Krastm4Tyj/Kras+
Ptf1atm1.1(cre)Cvw/Ptf1a+  (conditional)
Krastm4Tyj/Kras+
Tg(Mx1-cre)1Cgn/0  (conditional)
Krastm4Tyj/Kras+
Tg(Fabp7-cre,-lacZ)3Gtm/0  (conditional)
*
Krastm4Tyj/Kras+  (conditional)
Krastm4Tyj/Kras+
Lyz2tm1(cre)Ifo/Lyz2+  (conditional)
Krastm4Tyj/Kras+
Krt19tm1(cre/ERT)Ggu/Krt19+  (conditional)
Krastm4Tyj/Kras+
Tg(Krt1-15-cre/PGR*)22Cot/0  (conditional)
Krastm4Tyj/Kras+
Tg(IVL-cre/ERT2)1Blpn/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
07/05/2024
MGI 6.24
The Jackson Laboratory