Incidental Mutation 'R1353:Crb2'
ID 157073
Institutional Source Beutler Lab
Gene Symbol Crb2
Ensembl Gene ENSMUSG00000035403
Gene Name crumbs family member 2
Synonyms
MMRRC Submission 039418-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1353 (G1)
Quality Score 155
Status Not validated
Chromosome 2
Chromosomal Location 37666261-37689115 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 37677293 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Arginine at position 262 (C262R)
Ref Sequence ENSEMBL: ENSMUSP00000058007 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050372]
AlphaFold Q80YA8
Predicted Effect probably damaging
Transcript: ENSMUST00000050372
AA Change: C262R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000058007
Gene: ENSMUSG00000035403
AA Change: C262R

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
Coding Region Coverage
  • 1x: 98.8%
  • 3x: 97.6%
  • 10x: 94.1%
  • 20x: 86.4%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Astn2 T C 4: 66,184,572 (GRCm39) Q175R unknown Het
Capn9 A C 8: 125,332,305 (GRCm39) probably null Het
Car9 G T 4: 43,512,439 (GRCm39) probably null Het
Chd7 A G 4: 8,839,556 (GRCm39) N1364S probably damaging Het
Cmya5 A T 13: 93,178,033 (GRCm39) V3607E probably damaging Het
Cyp2t4 A G 7: 26,856,055 (GRCm39) N204S probably benign Het
Epha1 T C 6: 42,338,771 (GRCm39) T676A probably damaging Het
Fancm G A 12: 65,134,944 (GRCm39) V246M probably damaging Het
Fcrl5 T C 3: 87,355,669 (GRCm39) S461P probably damaging Het
Gen1 A T 12: 11,293,220 (GRCm39) L394Q probably benign Het
Hsdl2 G T 4: 59,596,971 (GRCm39) probably null Het
Klri2 C T 6: 129,716,049 (GRCm39) G97S probably damaging Het
Lypla2 T C 4: 135,697,778 (GRCm39) I55V probably null Het
Malrd1 A G 2: 16,132,779 (GRCm39) D1900G unknown Het
Map1b A G 13: 99,563,834 (GRCm39) S2378P unknown Het
Marchf3 A T 18: 56,909,177 (GRCm39) probably null Het
Myom2 G T 8: 15,156,424 (GRCm39) W757L probably damaging Het
Nat10 T A 2: 103,584,418 (GRCm39) M120L possibly damaging Het
Ncam2 T G 16: 80,997,803 (GRCm39) M1R probably null Het
Ncoa4 G T 14: 31,892,815 (GRCm39) G33* probably null Het
Or1j1 C A 2: 36,702,926 (GRCm39) M59I possibly damaging Het
Or1x2 G A 11: 50,917,833 (GRCm39) M1I probably null Het
Or2a20 T A 6: 43,194,624 (GRCm39) M259K probably benign Het
Or4p21 T C 2: 88,276,895 (GRCm39) H129R probably benign Het
Or6c38 C T 10: 128,929,733 (GRCm39) V37I probably benign Het
Or8b41 A C 9: 38,055,024 (GRCm39) I198L probably benign Het
Osbpl8 A G 10: 111,112,340 (GRCm39) N485S probably damaging Het
Pkdrej A T 15: 85,703,119 (GRCm39) V939E probably damaging Het
Plaa T C 4: 94,459,926 (GRCm39) E607G possibly damaging Het
Rtel1 T A 2: 180,991,024 (GRCm39) C285S probably benign Het
Rtl1 A C 12: 109,558,633 (GRCm39) C1069G probably benign Het
Rtn4 C A 11: 29,657,595 (GRCm39) A583E probably damaging Het
Runx1 T A 16: 92,485,939 (GRCm39) R32* probably null Het
Sdcbp A G 4: 6,381,057 (GRCm39) I67M probably damaging Het
Slc22a12 G C 19: 6,587,812 (GRCm39) L259V possibly damaging Het
Sptlc2 A G 12: 87,388,520 (GRCm39) S321P probably damaging Het
Tmem30c C T 16: 57,098,028 (GRCm39) G131D probably damaging Het
Tnfaip2 A T 12: 111,411,403 (GRCm39) Q9L probably damaging Het
Ttn T C 2: 76,576,910 (GRCm39) Y24661C probably damaging Het
Vmn2r77 T G 7: 86,451,394 (GRCm39) F427V probably benign Het
Zcchc4 A G 5: 52,964,419 (GRCm39) I292V probably benign Het
Zfp354b A T 11: 50,814,240 (GRCm39) H228Q probably damaging Het
Zfp84 T A 7: 29,475,600 (GRCm39) N97K probably benign Het
Zfp976 T C 7: 42,265,442 (GRCm39) D49G probably damaging Het
Zgrf1 C T 3: 127,405,452 (GRCm39) T1550I 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
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
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'- TGGCACACAAGAAGGGTGTCTG -3'
(R):5'- GCAGTAGCACTGGAAACCATTGGG -3'

Sequencing Primer
(F):5'- CACAAGAAGGGTGTCTGAATGTTAG -3'
(R):5'- ATAAATAGCTCCTCTGTGACGGC -3'
Posted On 2014-02-11