Incidental Mutation 'R1157:Krit1'
ID 101789
Institutional Source Beutler Lab
Gene Symbol Krit1
Ensembl Gene ENSMUSG00000000600
Gene Name KRIT1, ankyrin repeat containing
Synonyms A630036P20Rik, Krit1B, 2010007K12Rik, Ccm1, Krit1A, Krit1
MMRRC Submission 039230-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1157 (G1)
Quality Score 225
Status Not validated
Chromosome 5
Chromosomal Location 3853156-3894515 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 3882176 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 659 (Y659H)
Ref Sequence ENSEMBL: ENSMUSP00000132375 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000080085] [ENSMUST00000171023] [ENSMUST00000200386] [ENSMUST00000200577]
AlphaFold Q6S5J6
Predicted Effect probably damaging
Transcript: ENSMUST00000080085
AA Change: Y659H

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000078985
Gene: ENSMUSG00000000600
AA Change: Y659H

DomainStartEndE-ValueType
Pfam:NUDIX_5 22 198 3.8e-88 PFAM
ANK 287 316 1.04e2 SMART
ANK 320 350 4.5e-3 SMART
ANK 354 382 1.17e-1 SMART
B41 416 640 1.39e-39 SMART
Blast:B41 673 702 6e-8 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000171023
AA Change: Y659H

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000132375
Gene: ENSMUSG00000000600
AA Change: Y659H

DomainStartEndE-ValueType
PDB:4DX8|K 1 198 1e-125 PDB
ANK 287 316 1.04e2 SMART
ANK 320 350 4.5e-3 SMART
ANK 354 382 1.17e-1 SMART
B41 416 640 1.39e-39 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000199845
Predicted Effect noncoding transcript
Transcript: ENSMUST00000200004
Predicted Effect probably damaging
Transcript: ENSMUST00000200386
AA Change: Y611H

PolyPhen 2 Score 0.982 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000143559
Gene: ENSMUSG00000000600
AA Change: Y611H

DomainStartEndE-ValueType
Pfam:NUDIX_5 22 198 8.1e-85 PFAM
ANK 306 334 7.5e-4 SMART
B41 368 592 9.1e-42 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000200577
SMART Domains Protein: ENSMUSP00000143776
Gene: ENSMUSG00000000600

DomainStartEndE-ValueType
Pfam:NUDIX_5 22 198 1.8e-85 PFAM
Blast:B41 200 329 1e-82 BLAST
SCOP:d1ycsb1 291 329 2e-8 SMART
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein containing four ankyrin repeats, a band 4.1/ezrin/radixin/moesin (FERM) domain, and multiple NPXY sequences. The encoded protein is localized in the nucleus and cytoplasm. It binds to integrin cytoplasmic domain-associated protein-1 alpha (ICAP1alpha), and plays a critical role in beta1-integrin-mediated cell proliferation. It associates with junction proteins and RAS-related protein 1A (Rap1A), which requires the encoded protein for maintaining the integrity of endothelial junctions. It is also a microtubule-associated protein and may play a role in microtubule targeting. Mutations in this gene result in cerebral cavernous malformations. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2009]
PHENOTYPE: Targeted disruption of this gene results in embryonic lethality by E11. Embryos display prominent vascular defects that disrupt arterial modeling and phenocopy the human disorder of cerebral cavernous malformations. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamtsl4 C A 3: 95,590,971 (GRCm39) S332I possibly damaging Het
Alpl A G 4: 137,481,331 (GRCm39) V107A probably damaging Het
Baz1a A T 12: 54,976,349 (GRCm39) F442L probably damaging Het
Cachd1 T A 4: 100,832,037 (GRCm39) M733K possibly damaging Het
Cacna1c C T 6: 118,589,586 (GRCm39) R1446H probably damaging Het
Cenpf A T 1: 189,390,650 (GRCm39) C1061S probably benign Het
Crispld1 G A 1: 17,815,587 (GRCm39) V90M possibly damaging Het
Ergic1 T A 17: 26,833,369 (GRCm39) L41Q probably damaging Het
Fhod3 C T 18: 25,118,293 (GRCm39) A210V probably damaging Het
Gas2l2 G A 11: 83,314,154 (GRCm39) P386L probably benign Het
Gm21726 T C 13: 90,731,724 (GRCm39) noncoding transcript Het
Hlx G T 1: 184,464,184 (GRCm39) A52D probably damaging Het
Hoxa13 CCG CCGCG 6: 52,237,618 (GRCm39) probably null Het
Iqsec1 A G 6: 90,646,366 (GRCm39) V771A possibly damaging Het
Klhl29 T C 12: 5,140,650 (GRCm39) N664S possibly damaging Het
Lap3 T A 5: 45,664,490 (GRCm39) D373E probably damaging Het
Lrrc7 A G 3: 157,865,892 (GRCm39) I1283T probably damaging Het
Lrrk1 T C 7: 65,912,031 (GRCm39) Y1843C probably benign Het
Mapre1 T A 2: 153,599,937 (GRCm39) D120E probably benign Het
Mgp A T 6: 136,850,204 (GRCm39) M44K possibly damaging Het
Mrps25 A T 6: 92,160,947 (GRCm39) M3K probably damaging Het
Myo3a G T 2: 22,434,456 (GRCm39) probably null Het
Nedd9 C T 13: 41,467,979 (GRCm39) probably null Het
Or52e4 A G 7: 104,706,091 (GRCm39) I213V probably benign Het
Or6c8b T G 10: 128,882,027 (GRCm39) T302P probably benign Het
Or7c19 G T 8: 85,957,889 (GRCm39) C255F probably damaging Het
Pate12 G A 9: 36,344,143 (GRCm39) C42Y probably benign Het
Pdia3 G A 2: 121,262,858 (GRCm39) G275S probably damaging Het
Pigs T C 11: 78,219,820 (GRCm39) V65A possibly damaging Het
Pip5k1a G A 3: 94,985,423 (GRCm39) T60I probably benign Het
Rp9 A T 9: 22,370,036 (GRCm39) Y44N probably damaging Het
Tcea1 T A 1: 4,959,670 (GRCm39) probably null Het
Trim33 C T 3: 103,261,146 (GRCm39) T1098I probably damaging Het
Vmn2r114 T A 17: 23,529,314 (GRCm39) I263F possibly damaging Het
Wdr12 A T 1: 60,117,389 (GRCm39) S402R probably damaging Het
Zfp619 A G 7: 39,186,282 (GRCm39) S771G probably damaging Het
Other mutations in Krit1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01088:Krit1 APN 5 3,862,844 (GRCm39) missense probably damaging 0.98
IGL02186:Krit1 APN 5 3,859,733 (GRCm39) splice site probably benign
IGL02526:Krit1 APN 5 3,872,103 (GRCm39) missense probably damaging 1.00
IGL03280:Krit1 APN 5 3,861,248 (GRCm39) splice site probably benign
IGL03385:Krit1 APN 5 3,857,452 (GRCm39) missense possibly damaging 0.51
Waspish UTSW 5 3,881,551 (GRCm39) missense probably damaging 1.00
R0127:Krit1 UTSW 5 3,872,178 (GRCm39) missense probably damaging 0.99
R0594:Krit1 UTSW 5 3,873,694 (GRCm39) missense possibly damaging 0.71
R1777:Krit1 UTSW 5 3,886,799 (GRCm39) missense probably damaging 0.96
R2115:Krit1 UTSW 5 3,872,108 (GRCm39) nonsense probably null
R4021:Krit1 UTSW 5 3,882,132 (GRCm39) missense probably benign 0.21
R4041:Krit1 UTSW 5 3,859,642 (GRCm39) missense probably damaging 1.00
R4786:Krit1 UTSW 5 3,862,467 (GRCm39) missense possibly damaging 0.86
R4989:Krit1 UTSW 5 3,872,238 (GRCm39) missense probably damaging 1.00
R5217:Krit1 UTSW 5 3,856,451 (GRCm39) nonsense probably null
R5304:Krit1 UTSW 5 3,869,326 (GRCm39) missense probably damaging 0.99
R5371:Krit1 UTSW 5 3,881,551 (GRCm39) missense probably damaging 1.00
R5682:Krit1 UTSW 5 3,880,737 (GRCm39) missense probably damaging 0.99
R6248:Krit1 UTSW 5 3,863,032 (GRCm39) splice site probably null
R6338:Krit1 UTSW 5 3,886,857 (GRCm39) missense probably benign 0.01
R7081:Krit1 UTSW 5 3,873,651 (GRCm39) missense possibly damaging 0.71
R7454:Krit1 UTSW 5 3,862,474 (GRCm39) missense probably damaging 0.99
R7497:Krit1 UTSW 5 3,862,349 (GRCm39) missense possibly damaging 0.93
R7684:Krit1 UTSW 5 3,880,723 (GRCm39) missense possibly damaging 0.75
R7780:Krit1 UTSW 5 3,862,772 (GRCm39) missense probably damaging 1.00
R7862:Krit1 UTSW 5 3,862,788 (GRCm39) missense probably damaging 0.99
R8041:Krit1 UTSW 5 3,857,309 (GRCm39) missense probably benign
R8882:Krit1 UTSW 5 3,886,864 (GRCm39) missense possibly damaging 0.72
R9034:Krit1 UTSW 5 3,862,996 (GRCm39) intron probably benign
R9098:Krit1 UTSW 5 3,863,135 (GRCm39) missense probably benign 0.00
R9328:Krit1 UTSW 5 3,862,577 (GRCm39) critical splice donor site probably null
R9402:Krit1 UTSW 5 3,872,210 (GRCm39) missense possibly damaging 0.95
Predicted Primers
Posted On 2014-01-15