Incidental Mutation 'R8041:Krit1'
ID 618515
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 067478-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8041 (G1)
Quality Score 225.009
Status Not validated
Chromosome 5
Chromosomal Location 3853156-3894515 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 3857309 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 38 (H38L)
Ref Sequence ENSEMBL: ENSMUSP00000078985 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043551] [ENSMUST00000080085] [ENSMUST00000171023] [ENSMUST00000198079] [ENSMUST00000200386] [ENSMUST00000200577]
AlphaFold Q6S5J6
Predicted Effect probably benign
Transcript: ENSMUST00000043551
SMART Domains Protein: ENSMUSP00000040946
Gene: ENSMUSG00000040351

DomainStartEndE-ValueType
ANK 45 75 7.08e-1 SMART
ANK 145 174 2.32e-5 SMART
low complexity region 209 219 N/A INTRINSIC
low complexity region 304 319 N/A INTRINSIC
RING 334 382 9.73e-2 SMART
IBR 403 479 8.72e-12 SMART
IBR 502 566 2.59e-5 SMART
RING 520 644 2.36e0 SMART
low complexity region 764 773 N/A INTRINSIC
low complexity region 808 822 N/A INTRINSIC
UIM 846 865 3.62e-1 SMART
low complexity region 905 917 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000080085
AA Change: H38L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000078985
Gene: ENSMUSG00000000600
AA Change: H38L

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 benign
Transcript: ENSMUST00000171023
AA Change: H38L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000132375
Gene: ENSMUSG00000000600
AA Change: H38L

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 probably benign
Transcript: ENSMUST00000198079
AA Change: H58L

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000142657
Gene: ENSMUSG00000000600
AA Change: H58L

DomainStartEndE-ValueType
PDB:4DX8|K 20 132 4e-62 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000200386
AA Change: H38L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000143559
Gene: ENSMUSG00000000600
AA Change: H38L

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
AA Change: H38L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000143776
Gene: ENSMUSG00000000600
AA Change: H38L

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afap1l1 A T 18: 61,891,754 (GRCm39) L21Q probably damaging Het
Ago1 G A 4: 126,335,729 (GRCm39) R661C probably damaging Het
Albfm1 T A 5: 90,740,864 (GRCm39) probably null Het
Aoc3 T C 11: 101,223,132 (GRCm39) V456A probably benign Het
Aopep G C 13: 63,180,921 (GRCm39) W294C probably damaging Het
Cacna1b A T 2: 24,547,311 (GRCm39) F1223L probably damaging Het
Ccdc40 T C 11: 119,122,507 (GRCm39) F33S possibly damaging Het
Ccnjl T C 11: 43,470,538 (GRCm39) V102A probably damaging Het
Cd48 T C 1: 171,526,958 (GRCm39) V128A probably damaging Het
Cmah A G 13: 24,652,601 (GRCm39) D577G probably benign Het
Cnnm4 A G 1: 36,511,174 (GRCm39) K134R probably benign Het
Cntnap5a T A 1: 116,187,209 (GRCm39) Y594N probably damaging Het
Col14a1 A G 15: 55,318,626 (GRCm39) E1375G unknown Het
Comtd1 T A 14: 21,897,985 (GRCm39) E153V probably benign Het
Dchs1 T A 7: 105,404,395 (GRCm39) T2716S probably benign Het
Ddx4 A T 13: 112,762,928 (GRCm39) S143T probably benign Het
Dlg1 A G 16: 31,656,885 (GRCm39) D593G possibly damaging Het
Dok6 A G 18: 89,578,213 (GRCm39) I68T possibly damaging Het
Dpysl5 A G 5: 30,953,658 (GRCm39) I563V probably benign Het
Eapp A G 12: 54,739,650 (GRCm39) S56P probably damaging Het
Efcab3 T G 11: 104,810,305 (GRCm39) D3147E unknown Het
Fgd5 A T 6: 92,038,837 (GRCm39) D1157V probably damaging Het
Fmn1 T A 2: 113,194,939 (GRCm39) L213Q unknown Het
Foxo1 T A 3: 52,253,044 (GRCm39) Y402* probably null Het
Fyb2 C A 4: 104,857,681 (GRCm39) F619L possibly damaging Het
Gtf2i A T 5: 134,322,599 (GRCm39) probably null Het
Hrh1 G A 6: 114,456,878 (GRCm39) R53H not run Het
Hydin A T 8: 111,301,626 (GRCm39) M3786L probably benign Het
Ifi207 T C 1: 173,555,268 (GRCm39) R805G possibly damaging Het
Igfn1 C A 1: 135,895,797 (GRCm39) G1590* probably null Het
Jph3 A C 8: 122,516,201 (GRCm39) I740L probably benign Het
Kbtbd7 T A 14: 79,666,144 (GRCm39) F659I probably benign Het
Kcns2 A T 15: 34,839,291 (GRCm39) Q218L probably benign Het
Kcnt2 A G 1: 140,537,398 (GRCm39) N1119S probably benign Het
Krt20 T A 11: 99,328,663 (GRCm39) R87S probably damaging Het
Ly6g5c A G 17: 35,330,808 (GRCm39) E110G probably damaging Het
Mamdc4 A G 2: 25,454,707 (GRCm39) F1035S probably damaging Het
Mmp13 A T 9: 7,280,865 (GRCm39) D416V probably benign Het
Nadk G T 4: 155,661,524 (GRCm39) D17Y probably benign Het
Nrap A T 19: 56,352,768 (GRCm39) L566* probably null Het
Or12d17 T C 17: 37,777,540 (GRCm39) F148L probably benign Het
Or4b12 A T 2: 90,096,488 (GRCm39) C95* probably null Het
Or51ai2 T C 7: 103,586,788 (GRCm39) L67P probably damaging Het
Or5p69 T C 7: 107,966,741 (GRCm39) F15L probably damaging Het
Pcdhb19 T C 18: 37,630,367 (GRCm39) L54P possibly damaging Het
Pitpnm2 A G 5: 124,259,519 (GRCm39) F1272S probably damaging Het
Pml C A 9: 58,141,968 (GRCm39) R288L probably benign Het
Reep4 T C 14: 70,785,627 (GRCm39) Y186H probably benign Het
Rpgrip1 A G 14: 52,356,702 (GRCm39) T89A possibly damaging Het
Shc1 T C 3: 89,330,260 (GRCm39) S175P probably damaging Het
Sipa1l3 A G 7: 29,063,645 (GRCm39) S1156P probably damaging Het
Slc1a3 G A 15: 8,665,683 (GRCm39) P522L probably benign Het
Slc6a17 T A 3: 107,381,744 (GRCm39) T446S probably damaging Het
Tas1r2 A T 4: 139,387,290 (GRCm39) N250Y possibly damaging Het
Tex15 G T 8: 34,065,874 (GRCm39) R1768L probably damaging Het
Ttll9 G C 2: 152,844,956 (GRCm39) Q441H possibly damaging Het
Unc5c T A 3: 141,171,545 (GRCm39) V24E possibly damaging Het
Unc79 A G 12: 103,054,726 (GRCm39) E888G probably benign Het
Vmn2r19 T C 6: 123,312,750 (GRCm39) S607P possibly damaging Het
Vsig1 C T X: 139,833,875 (GRCm39) H232Y probably benign Het
Wdfy4 A G 14: 32,875,965 (GRCm39) probably null Het
Zbtb49 T C 5: 38,358,198 (GRCm39) D685G possibly 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
R1157:Krit1 UTSW 5 3,882,176 (GRCm39) missense probably damaging 1.00
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
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 PCR Primer
(F):5'- TGCTTTTGTAATGTTATCCTAAGCC -3'
(R):5'- ACAACTTCCTGAGGTTTTCATACTC -3'

Sequencing Primer
(F):5'- CGATTGACTTGGGAAACTACTAGTGC -3'
(R):5'- CCTGGTCTACATAATGAGTTCCAGG -3'
Posted On 2020-01-23