Incidental Mutation 'R8049:Crb2'
ID 618914
Institutional Source Beutler Lab
Gene Symbol Crb2
Ensembl Gene ENSMUSG00000035403
Gene Name crumbs family member 2
Synonyms
MMRRC Submission 067486-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8049 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 37666261-37689115 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 37683252 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glycine to Aspartic acid at position 918 (G918D)
Ref Sequence ENSEMBL: ENSMUSP00000058007 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050372]
AlphaFold Q80YA8
Predicted Effect probably benign
Transcript: ENSMUST00000050372
AA Change: G918D

PolyPhen 2 Score 0.022 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000058007
Gene: ENSMUSG00000035403
AA Change: G918D

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (55/55)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310034C09Rik A T 16: 88,555,992 (GRCm39) T69S probably benign Het
5730455P16Rik A G 11: 80,268,798 (GRCm39) S4P possibly damaging Het
Abca13 T A 11: 9,241,867 (GRCm39) N1243K probably damaging Het
Adgrg6 A T 10: 14,303,943 (GRCm39) S824T probably benign Het
Armh4 G T 14: 50,010,993 (GRCm39) A238E probably damaging Het
C3ar1 T A 6: 122,827,059 (GRCm39) Y386F probably damaging Het
Cdc14a T C 3: 116,087,577 (GRCm39) N527S probably benign Het
Cfap69 A T 5: 5,669,085 (GRCm39) probably benign Het
Col7a1 C T 9: 108,804,631 (GRCm39) P2279S unknown Het
Dcn C A 10: 97,349,479 (GRCm39) N250K probably damaging Het
Dctn5 G A 7: 121,732,466 (GRCm39) probably benign Het
Ddx55 T C 5: 124,694,821 (GRCm39) V83A probably damaging Het
Dnaja2 T A 8: 86,265,876 (GRCm39) H403L possibly damaging Het
Dpy19l4 T C 4: 11,303,982 (GRCm39) I143V probably benign Het
Efna5 G T 17: 62,957,977 (GRCm39) T93K probably benign Het
Eml6 A G 11: 29,843,201 (GRCm39) V171A possibly damaging Het
Esyt1 C G 10: 128,347,955 (GRCm39) V942L probably benign Het
Fam184a C A 10: 53,509,802 (GRCm39) E126* probably null Het
Fam78a C A 2: 31,973,035 (GRCm39) probably benign Het
Fat2 A G 11: 55,202,892 (GRCm39) Y61H probably benign Het
Fbxw14 A T 9: 109,105,211 (GRCm39) M318K probably damaging Het
Gm14295 A G 2: 176,500,871 (GRCm39) I120M probably benign Het
Gm14403 T A 2: 177,200,311 (GRCm39) Y86N probably benign Het
Gmcl1 G T 6: 86,698,408 (GRCm39) A163E probably damaging Het
Gpr137b T C 13: 13,533,991 (GRCm39) Y355C Het
Gpr55 T C 1: 85,869,419 (GRCm39) D54G probably benign Het
Gtf2b T G 3: 142,483,975 (GRCm39) S50A probably damaging Het
Ifit3 A T 19: 34,565,480 (GRCm39) E342V possibly damaging Het
Iqgap3 T A 3: 88,011,609 (GRCm39) I798N probably damaging Het
Kplce A T 3: 92,776,202 (GRCm39) Y160* probably null Het
Lpin1 T C 12: 16,613,685 (GRCm39) D494G Het
Lsm12 T C 11: 102,056,235 (GRCm39) E149G possibly damaging Het
Mtfr2 T C 10: 20,228,603 (GRCm39) S50P possibly damaging Het
Ndnf T C 6: 65,680,414 (GRCm39) M231T probably benign Het
Noc3l A T 19: 38,800,873 (GRCm39) V203E probably benign Het
Or1e27-ps1 G T 11: 73,555,988 (GRCm39) K184N possibly damaging Het
Or52h2 C A 7: 103,839,017 (GRCm39) L132F probably damaging Het
Or5c1 A T 2: 37,222,346 (GRCm39) T196S probably damaging Het
Or9r7 A T 10: 129,962,469 (GRCm39) Y152* probably null Het
Pcnx1 C T 12: 81,965,593 (GRCm39) R59* probably null Het
Pde6b C T 5: 108,573,118 (GRCm39) P496L probably benign Het
Plppr1 A T 4: 49,300,942 (GRCm39) M92L probably benign Het
Pphln1-ps1 C T 16: 13,495,623 (GRCm39) R241C probably damaging Het
Ptprk C G 10: 28,259,565 (GRCm39) S335C possibly damaging Het
Rars2 T A 4: 34,650,217 (GRCm39) M334K probably benign Het
Rasl10a A T 11: 5,009,823 (GRCm39) I124F probably damaging Het
Rgs12 T A 5: 35,183,374 (GRCm39) V1007E possibly damaging Het
Rnf122 T A 8: 31,618,608 (GRCm39) C119S probably damaging Het
Scn11a T A 9: 119,584,149 (GRCm39) I1489F probably damaging Het
Setd6 C A 8: 96,443,316 (GRCm39) S186R probably benign Het
Tex19.1 A G 11: 121,038,148 (GRCm39) T169A probably benign Het
Th G A 7: 142,447,860 (GRCm39) P408S probably damaging Het
Trappc13 T C 13: 104,281,052 (GRCm39) M337V probably benign Het
Treml2 A T 17: 48,609,762 (GRCm39) K65* probably null Het
Ubxn4 T C 1: 128,183,933 (GRCm39) S98P probably damaging Het
Wrnip1 A G 13: 33,005,960 (GRCm39) S601G probably benign Het
Zfp1006 A T 8: 129,946,555 (GRCm39) L90H 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
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
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'- AAGTCTGGCAGGTCATTTCC -3'
(R):5'- TGAAGTTCTCAGCCAGTAGC -3'

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