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Symbol
Name
ID
Kras
Kirsten rat sarcoma viral oncogene homolog
MGI:96680
Phenotype annotations related to craniofacial
Darker colors indicate more annotations
Human Phenotypes
Low posterior hairline
Frontal bossing
Prominent occiput
Parietal bossing
Biparietal narrowing
Cranial asymmetry
Left unilambdoid synostosis
Sagittal craniosynostosis
Dolichocephaly
Scaphocephaly
Plagiocephaly
Micrognathia
Giant cell granuloma of mandible
Hypoplasia of the zygomatic bone
Dandy-Walker malformation
Macrocephaly
Abnormal facial shape
Coarse facial features
Facial asymmetry
Long face
Triangular face
Preauricular skin tag
Full cheeks
Midface retrusion
Adenoma sebaceum
Broad forehead
High forehead
Thick lower lip vermilion
Long philtrum
Submucous cleft hard palate
High palate
Salivary gland neoplasm
Abnormal dental morphology
Abnormality of dental color
Anteverted nares
Depressed nasal bridge
Hypoplastic nasal bridge
Wide nasal bridge
Short nose
Abnormal conjunctiva morphology
Limbal dermoid
Aplasia/Hypoplasia of the eyebrow
Absent eyebrow
Abnormal eyelash morphology
Sparse or absent eyelashes
Blepharophimosis
Long palpebral fissure
Short palpebral fissure
Downslanted palpebral fissures
Eyelid coloboma
Epicanthus
Telecanthus
Underdeveloped supraorbital ridges
Disease(s) Associated with KRAS
cardiofaciocutaneous syndrome
cardiofaciocutaneous syndrome 2
linear nevus sebaceous syndrome
Lynch syndrome
Noonan syndrome
Noonan syndrome 3
oculoectodermal syndrome

Mouse Phenotypes
abnormal cranium morphology
decreased cranium length
increased cranium height
increased cranium width
abnormal facial morphology
triangular face
flattened snout
increased facial tumor incidence
increased lip tumor incidence
abnormal ear position
Availability Mouse Genotype
Krastm4.1Bbd/Krastm4.1Bbd
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
04/16/2024
MGI 6.23
The Jackson Laboratory