Incidental Mutation 'R4074:Crb2'
ID 368234
Institutional Source Beutler Lab
Gene Symbol Crb2
Ensembl Gene ENSMUSG00000035403
Gene Name crumbs family member 2
Synonyms
MMRRC Submission 040855-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4074 (G1)
Quality Score 40
Status Validated
Chromosome 2
Chromosomal Location 37666261-37689115 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 37676855 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Phenylalanine at position 251 (C251F)
Ref Sequence ENSEMBL: ENSMUSP00000058007 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050372]
AlphaFold Q80YA8
Predicted Effect probably damaging
Transcript: ENSMUST00000050372
AA Change: C251F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000058007
Gene: ENSMUSG00000035403
AA Change: C251F

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 probably benign
Transcript: ENSMUST00000147600
Meta Mutation Damage Score 0.9742 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency 95% (63/66)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik T C 2: 19,485,401 (GRCm39) E422G probably damaging Het
Ace3 A G 11: 105,888,040 (GRCm39) Y287C probably damaging Het
Adam34l A T 8: 44,079,387 (GRCm39) F279Y probably damaging Het
Albfm1 T A 5: 90,740,727 (GRCm39) probably null Het
Arfgap3 C T 15: 83,187,330 (GRCm39) A510T probably damaging Het
Atg12 A G 18: 46,870,491 (GRCm39) F92L probably benign Het
Axl A G 7: 25,463,336 (GRCm39) probably benign Het
Chgb C A 2: 132,635,847 (GRCm39) D596E possibly damaging Het
Cmtr2 T A 8: 110,947,849 (GRCm39) F53Y possibly damaging Het
Cnot10 A G 9: 114,452,015 (GRCm39) F254L possibly damaging Het
Crybg3 A T 16: 59,376,120 (GRCm39) probably benign Het
Cytl1 A G 5: 37,892,940 (GRCm39) I17V unknown Het
D930020B18Rik A G 10: 121,492,123 (GRCm39) probably benign Het
Depp1 A G 6: 116,629,029 (GRCm39) N124S possibly damaging Het
Dnah11 A G 12: 118,009,413 (GRCm39) M2083T probably benign Het
Dst A G 1: 34,231,350 (GRCm39) E2656G probably benign Het
Dst T C 1: 34,267,542 (GRCm39) F4995L probably damaging Het
Egf C T 3: 129,529,618 (GRCm39) R264Q probably benign Het
Eps15l1 A G 8: 73,134,128 (GRCm39) I482T probably damaging Het
Eqtn A G 4: 94,808,199 (GRCm39) I201T possibly damaging Het
Ero1a A T 14: 45,529,893 (GRCm39) probably null Het
Etl4 T C 2: 20,814,030 (GRCm39) probably benign Het
Fcho1 T C 8: 72,163,013 (GRCm39) H672R probably damaging Het
Glt6d1 T C 2: 25,684,139 (GRCm39) D289G probably damaging Het
Gm5134 T A 10: 75,844,365 (GRCm39) W574R probably damaging Het
Gm5414 T C 15: 101,533,988 (GRCm39) N332D probably benign Het
Gnb3 T A 6: 124,813,942 (GRCm39) E215D probably benign Het
Ighv1-30 C T 12: 114,781,021 (GRCm39) noncoding transcript Het
Ighv1-4 A G 12: 114,451,147 (GRCm39) S15P possibly damaging Het
Igkv1-133 T G 6: 67,702,505 (GRCm39) Y74* probably null Het
Il17f G A 1: 20,847,987 (GRCm39) probably benign Het
Itpr2 C T 6: 146,274,742 (GRCm39) probably null Het
Krtap31-1 T C 11: 99,799,058 (GRCm39) I87T possibly damaging Het
Lilra6 A T 7: 3,917,889 (GRCm39) F85Y probably benign Het
Lrig3 C T 10: 125,849,277 (GRCm39) T999I probably benign Het
Myh7b T C 2: 155,460,678 (GRCm39) I277T probably damaging Het
Myo3b T C 2: 70,119,808 (GRCm39) F984S probably damaging Het
Naip5 G A 13: 100,382,572 (GRCm39) R46W probably damaging Het
Nup205 T A 6: 35,168,975 (GRCm39) probably null Het
Or52e18 A T 7: 104,609,923 (GRCm39) N5K probably damaging Het
Pde11a C T 2: 76,168,242 (GRCm39) R237H probably damaging Het
Pdk4 T C 6: 5,491,865 (GRCm39) N69S probably benign Het
Pot1a T C 6: 25,752,356 (GRCm39) probably null Het
Pramel33 A T 5: 93,633,057 (GRCm39) M50K probably damaging Het
Psg23 A T 7: 18,341,043 (GRCm39) S404T possibly damaging Het
Rev1 T G 1: 38,093,319 (GRCm39) K1075T possibly damaging Het
Rrbp1 T G 2: 143,805,030 (GRCm39) Q1045P probably benign Het
Scg2 A C 1: 79,414,574 (GRCm39) F50V probably damaging Het
Sel1l3 A G 5: 53,311,629 (GRCm39) Y619H probably damaging Het
Slco1a5 A T 6: 142,213,950 (GRCm39) I57K possibly damaging Het
Srp72 C A 5: 77,146,098 (GRCm39) T633K probably benign Het
Swt1 A G 1: 151,270,520 (GRCm39) V565A probably benign Het
Tesk1 A G 4: 43,443,606 (GRCm39) I58V possibly damaging Het
Tm2d3 T A 7: 65,347,498 (GRCm39) L49* probably null Het
Tmprss11e T C 5: 86,863,502 (GRCm39) T188A possibly damaging Het
Tnxb A G 17: 34,890,845 (GRCm39) N396S probably benign Het
Tuba8 T A 6: 121,199,756 (GRCm39) S147T probably damaging Het
Usp8 A G 2: 126,594,290 (GRCm39) D822G probably damaging Het
Vmn2r13 T A 5: 109,304,566 (GRCm39) I622F probably damaging Het
Vmn2r24 A T 6: 123,764,374 (GRCm39) H417L possibly damaging Het
Zfp608 A T 18: 55,031,180 (GRCm39) V920E probably damaging Het
Zmym2 T C 14: 57,140,461 (GRCm39) L100P 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
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
R6450:Crb2 UTSW 2 37,683,838 (GRCm39) missense possibly damaging 0.91
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'- TGTGTCACGACCTGGTCAAC -3'
(R):5'- TTGTGTGCCAGGTACATCGC -3'

Sequencing Primer
(F):5'- CAGTTTCCGGTGCGACT -3'
(R):5'- AACCCTGTTTGCAGATCAGG -3'
Posted On 2016-01-07