Incidental Mutation 'R6450:Crb2'
ID 519326
Institutional Source Beutler Lab
Gene Symbol Crb2
Ensembl Gene ENSMUSG00000035403
Gene Name crumbs family member 2
Synonyms
MMRRC Submission 044586-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6450 (G1)
Quality Score 134.008
Status Validated
Chromosome 2
Chromosomal Location 37666261-37689115 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 37683838 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 1113 (F1113L)
Ref Sequence ENSEMBL: ENSMUSP00000058007 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050372]
AlphaFold Q80YA8
Predicted Effect possibly damaging
Transcript: ENSMUST00000050372
AA Change: F1113L

PolyPhen 2 Score 0.908 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000058007
Gene: ENSMUSG00000035403
AA Change: F1113L

DomainStartEndE-ValueType
EGF 74 110 1.92e-7 SMART
EGF_CA 112 148 1.69e-12 SMART
EGF_CA 150 186 3.99e-14 SMART
EGF_CA 188 225 8.9e-12 SMART
EGF_CA 227 263 3.79e-6 SMART
EGF 268 322 1.32e-5 SMART
EGF_CA 324 360 5.96e-13 SMART
EGF_CA 362 398 2.54e-7 SMART
EGF 403 440 2.45e0 SMART
low complexity region 446 457 N/A INTRINSIC
LamG 461 592 1.18e-6 SMART
EGF 612 645 4.59e-5 SMART
LamG 671 778 4.45e-2 SMART
EGF 813 846 5.2e-4 SMART
LamG 893 1019 1.68e-1 SMART
EGF 1056 1089 9.55e-3 SMART
EGF 1094 1127 9.85e-5 SMART
EGF 1134 1168 1.91e1 SMART
EGF 1173 1206 3.73e-5 SMART
transmembrane domain 1222 1244 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137693
Predicted Effect probably benign
Transcript: ENSMUST00000147600
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.8%
  • 10x: 98.5%
  • 20x: 95.1%
Validation Efficiency 97% (68/70)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of a family of proteins that are components of the Crumbs cell polarity complex. In mammals, members of this family are thought to play a role in many cellular processes in early embryonic development. A similar protein in Drosophila determines apicobasal polarity in embryonic epithelial cells. Mutations in this gene are associated with focal segmental glomerulosclerosis 9, and with ventriculomegaly with cystic kidney disease. [provided by RefSeq, Aug 2016]
PHENOTYPE: Homozygous inactivation of this gene causes severe gastrulation defects, impaired somitogenesis and organogenesis. and complete embryonic death by E12.5. Several organ primordia, including neuroepithelium, gut, and heart, fail to form properly. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 C G 7: 119,815,449 (GRCm39) N232K probably benign Het
Acaca T A 11: 84,171,294 (GRCm39) V5E probably damaging Het
Adam18 A T 8: 25,119,691 (GRCm39) D529E probably benign Het
Adgrb3 T C 1: 25,459,683 (GRCm39) T798A probably benign Het
Alyref T C 11: 120,486,872 (GRCm39) T130A probably benign Het
Arhgap24 A G 5: 103,044,990 (GRCm39) S591G probably benign Het
Carmil1 C T 13: 24,220,547 (GRCm39) G655E probably damaging Het
Cdc42bpg T A 19: 6,364,518 (GRCm39) probably null Het
Clec12a T A 6: 129,330,366 (GRCm39) L48H probably damaging Het
Coq2 C A 5: 100,809,770 (GRCm39) probably benign Het
Ctla4 A T 1: 60,951,872 (GRCm39) M134L probably benign Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Homo
Dync2i1 A T 12: 116,210,347 (GRCm39) Y314* probably null Het
Efhb A G 17: 53,759,632 (GRCm39) V290A possibly damaging Het
Epha8 T C 4: 136,659,210 (GRCm39) N843S probably damaging Het
Eva1a A T 6: 82,069,086 (GRCm39) I138F probably damaging Het
Fat2 T A 11: 55,180,136 (GRCm39) I1402F probably damaging Het
Fat3 A T 9: 15,910,466 (GRCm39) H1845Q possibly damaging Het
Gimap8 T A 6: 48,633,385 (GRCm39) F401L probably benign Het
Gpr162 C T 6: 124,838,152 (GRCm39) R166Q possibly damaging Het
H2ac8 A G 13: 23,755,119 (GRCm39) V55A probably damaging Het
Hdac4 G A 1: 91,912,433 (GRCm39) P348S possibly damaging Het
Hmcn2 T C 2: 31,251,812 (GRCm39) V849A probably benign Het
Inpp5b T A 4: 124,686,045 (GRCm39) N696K probably damaging Het
Kdm5d G T Y: 927,056 (GRCm39) R598L probably damaging Homo
Kidins220 T C 12: 25,107,190 (GRCm39) S1548P probably benign Het
Kif2b C A 11: 91,467,192 (GRCm39) V364L probably damaging Het
Kitl A G 10: 99,923,256 (GRCm39) M1V probably null Het
Klra9 G T 6: 130,155,995 (GRCm39) Y253* probably null Het
Map6 T C 7: 98,917,245 (GRCm39) I6T probably damaging Het
Mastl T C 2: 23,010,941 (GRCm39) T768A probably damaging Het
Mettl16 T C 11: 74,696,164 (GRCm39) V335A probably benign Het
Mpl T C 4: 118,305,897 (GRCm39) probably null Het
Myo5c C T 9: 75,193,860 (GRCm39) T1205I probably benign Het
Nav2 C A 7: 49,244,114 (GRCm39) L2114I probably damaging Het
Neb T A 2: 52,084,481 (GRCm39) K5330* probably null Het
Nfe2l1 C T 11: 96,718,161 (GRCm39) E125K possibly damaging Het
Onecut3 A G 10: 80,331,922 (GRCm39) K361E probably damaging Het
Or4f47 T A 2: 111,972,725 (GRCm39) L145* probably null Het
Osbpl6 A G 2: 76,395,174 (GRCm39) N370S possibly damaging Het
Otud4 T A 8: 80,399,626 (GRCm39) M780K probably benign Het
P2rx4 A G 5: 122,865,304 (GRCm39) T310A possibly damaging Het
Pcdha11 G T 18: 37,146,215 (GRCm39) D769Y probably damaging Het
Pcgf6 C T 19: 47,037,527 (GRCm39) R124H probably benign Het
Pibf1 T A 14: 99,374,646 (GRCm39) Y362N probably damaging Het
Ppm1g T C 5: 31,360,468 (GRCm39) E422G probably benign Het
Prmt8 T C 6: 127,709,606 (GRCm39) I85V possibly damaging Het
Prss27 A T 17: 24,263,988 (GRCm39) K225* probably null Het
Rai1 A T 11: 60,077,429 (GRCm39) T498S probably benign Het
Sbf2 C A 7: 110,062,070 (GRCm39) G23V probably damaging Het
Sdha C T 13: 74,482,412 (GRCm39) probably null Het
Sgo2a C T 1: 58,042,092 (GRCm39) Q140* probably null Het
Sh3rf3 A G 10: 58,819,966 (GRCm39) D259G probably damaging Het
Slc27a3 C A 3: 90,292,777 (GRCm39) D631Y probably damaging Het
Slc7a10 T C 7: 34,886,015 (GRCm39) S37P possibly damaging Het
Slco6d1 A G 1: 98,349,192 (GRCm39) T88A probably benign Het
Smad4 A T 18: 73,810,817 (GRCm39) S56T possibly damaging Het
Smarcd1 A G 15: 99,605,766 (GRCm39) I346V possibly damaging Het
Spast C T 17: 74,675,835 (GRCm39) P260S probably benign Het
Spata31f1e C A 4: 42,792,489 (GRCm39) G548W probably damaging Het
Sprr2i A T 3: 92,316,017 (GRCm39) probably benign Het
Sptbn5 A G 2: 119,877,616 (GRCm39) probably benign Het
Taar9 A T 10: 23,985,138 (GRCm39) Y99N probably damaging Het
Trappc10 A T 10: 78,045,284 (GRCm39) M468K possibly damaging Het
Trim66 T C 7: 109,059,945 (GRCm39) R814G probably benign Het
Tspan31 A G 10: 126,904,227 (GRCm39) C157R probably damaging Het
Vmn2r90 A G 17: 17,953,498 (GRCm39) D554G possibly damaging Het
Vmn2r91 A T 17: 18,305,527 (GRCm39) D70V probably damaging Het
Wdfy4 C T 14: 32,830,649 (GRCm39) G928R probably damaging Het
Zfp346 G T 13: 55,261,517 (GRCm39) K102N probably damaging Het
Zmym4 G A 4: 126,789,099 (GRCm39) P1002S probably damaging Het
Other mutations in Crb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00785:Crb2 APN 2 37,682,076 (GRCm39) missense probably damaging 1.00
IGL01357:Crb2 APN 2 37,685,523 (GRCm39) unclassified probably benign
IGL01363:Crb2 APN 2 37,683,845 (GRCm39) missense probably benign 0.01
IGL02006:Crb2 APN 2 37,676,475 (GRCm39) missense probably damaging 1.00
IGL02380:Crb2 APN 2 37,673,447 (GRCm39) missense probably damaging 0.96
IGL02455:Crb2 APN 2 37,684,576 (GRCm39) missense possibly damaging 0.74
IGL03107:Crb2 APN 2 37,681,428 (GRCm39) missense probably benign 0.10
R1350:Crb2 UTSW 2 37,682,081 (GRCm39) missense probably damaging 1.00
R1353:Crb2 UTSW 2 37,677,293 (GRCm39) missense probably damaging 1.00
R1466:Crb2 UTSW 2 37,673,400 (GRCm39) missense probably damaging 1.00
R1466:Crb2 UTSW 2 37,673,400 (GRCm39) missense probably damaging 1.00
R1509:Crb2 UTSW 2 37,676,631 (GRCm39) missense probably benign 0.01
R1734:Crb2 UTSW 2 37,683,668 (GRCm39) missense probably damaging 1.00
R2006:Crb2 UTSW 2 37,673,446 (GRCm39) missense probably damaging 0.99
R2918:Crb2 UTSW 2 37,673,395 (GRCm39) missense probably benign 0.01
R3431:Crb2 UTSW 2 37,682,229 (GRCm39) missense probably benign 0.24
R3975:Crb2 UTSW 2 37,683,680 (GRCm39) missense possibly damaging 0.74
R4074:Crb2 UTSW 2 37,676,855 (GRCm39) missense probably damaging 1.00
R4518:Crb2 UTSW 2 37,680,401 (GRCm39) missense probably damaging 1.00
R4521:Crb2 UTSW 2 37,685,349 (GRCm39) unclassified probably benign
R4801:Crb2 UTSW 2 37,683,768 (GRCm39) missense probably benign 0.09
R4802:Crb2 UTSW 2 37,683,768 (GRCm39) missense probably benign 0.09
R4913:Crb2 UTSW 2 37,680,257 (GRCm39) missense probably benign
R4930:Crb2 UTSW 2 37,673,326 (GRCm39) missense probably damaging 1.00
R4947:Crb2 UTSW 2 37,685,343 (GRCm39) unclassified probably benign
R4959:Crb2 UTSW 2 37,680,482 (GRCm39) missense probably damaging 0.99
R5215:Crb2 UTSW 2 37,683,765 (GRCm39) missense probably benign 0.23
R5268:Crb2 UTSW 2 37,680,833 (GRCm39) missense probably damaging 1.00
R5446:Crb2 UTSW 2 37,685,461 (GRCm39) missense probably benign 0.16
R5739:Crb2 UTSW 2 37,683,666 (GRCm39) missense probably damaging 0.99
R5875:Crb2 UTSW 2 37,677,266 (GRCm39) splice site probably null
R6179:Crb2 UTSW 2 37,680,269 (GRCm39) missense probably damaging 1.00
R6569:Crb2 UTSW 2 37,682,163 (GRCm39) missense probably damaging 0.99
R6828:Crb2 UTSW 2 37,666,421 (GRCm39) small deletion probably benign
R7040:Crb2 UTSW 2 37,677,696 (GRCm39) missense probably benign 0.32
R7153:Crb2 UTSW 2 37,677,420 (GRCm39) missense probably benign 0.00
R7362:Crb2 UTSW 2 37,680,211 (GRCm39) missense probably benign 0.00
R7515:Crb2 UTSW 2 37,673,412 (GRCm39) missense probably damaging 1.00
R7519:Crb2 UTSW 2 37,683,332 (GRCm39) missense probably damaging 1.00
R7583:Crb2 UTSW 2 37,680,607 (GRCm39) missense probably benign 0.00
R7819:Crb2 UTSW 2 37,681,603 (GRCm39) missense probably benign 0.00
R8016:Crb2 UTSW 2 37,676,568 (GRCm39) missense possibly damaging 0.50
R8049:Crb2 UTSW 2 37,683,252 (GRCm39) missense probably benign 0.02
R8090:Crb2 UTSW 2 37,685,503 (GRCm39) missense probably damaging 1.00
R8907:Crb2 UTSW 2 37,685,395 (GRCm39) missense probably benign 0.00
R9010:Crb2 UTSW 2 37,680,698 (GRCm39) missense probably benign 0.01
R9291:Crb2 UTSW 2 37,682,213 (GRCm39) missense probably damaging 0.99
R9448:Crb2 UTSW 2 37,677,773 (GRCm39) missense probably benign 0.01
R9706:Crb2 UTSW 2 37,681,215 (GRCm39) missense probably damaging 0.98
R9714:Crb2 UTSW 2 37,681,215 (GRCm39) missense probably damaging 0.98
X0025:Crb2 UTSW 2 37,682,221 (GRCm39) missense probably damaging 1.00
Z1176:Crb2 UTSW 2 37,666,383 (GRCm39) missense probably benign
Z1177:Crb2 UTSW 2 37,680,836 (GRCm39) missense possibly damaging 0.71
Z1177:Crb2 UTSW 2 37,677,377 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACTTGGCGACTTCCCGTTAC -3'
(R):5'- AACCATGCTCCCTGATTCG -3'

Sequencing Primer
(F):5'- TGGCGGACCCGTATGTTCAC -3'
(R):5'- AAGACAGGGTTTCTCTGTATAGCCC -3'
Posted On 2018-05-24