Incidental Mutation 'I2289:Fat1'
ID 601
Institutional Source Beutler Lab
Gene Symbol Fat1
Ensembl Gene ENSMUSG00000070047
Gene Name FAT atypical cadherin 1
Synonyms 2310038E12Rik, mFat1, Fath
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # I2289 (G3) of strain 633
Quality Score
Status Validated
Chromosome 8
Chromosomal Location 45388484-45505294 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 45478033 bp (GRCm39)
Zygosity Homozygous
Amino Acid Change Isoleucine to Valine at position 2360 (I2360V)
Ref Sequence ENSEMBL: ENSMUSP00000149194 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098796] [ENSMUST00000189017] [ENSMUST00000191428] [ENSMUST00000215588]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000098796
AA Change: I2337V

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000096394
Gene: ENSMUSG00000070047
AA Change: I2337V

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
CA 62 148 3.05e-6 SMART
CA 172 256 3.29e-20 SMART
Blast:CA 277 382 5e-47 BLAST
CA 387 462 2.13e-5 SMART
CA 486 568 8.35e-22 SMART
CA 592 670 2.11e-2 SMART
CA 740 821 5.09e-26 SMART
CA 845 926 6.27e-26 SMART
CA 950 1031 4.07e-25 SMART
CA 1057 1138 5.13e-31 SMART
CA 1162 1244 8.79e-30 SMART
CA 1276 1351 2.06e-3 SMART
CA 1379 1456 1.63e-15 SMART
CA 1480 1562 3.29e-20 SMART
CA 1586 1667 2.34e-16 SMART
CA 1691 1765 1.16e-20 SMART
CA 1796 1879 6.27e-26 SMART
CA 1903 1979 1.47e-8 SMART
CA 2003 2081 2.65e-15 SMART
CA 2105 2181 2.14e-10 SMART
CA 2203 2283 9.82e-19 SMART
CA 2307 2390 7.54e-29 SMART
CA 2414 2492 3.29e-11 SMART
CA 2516 2596 6.48e-19 SMART
CA 2620 2703 3.48e-10 SMART
CA 2719 2809 2.26e-9 SMART
CA 2833 2918 8.08e-29 SMART
CA 2942 3023 5.99e-23 SMART
CA 3047 3125 2.63e-28 SMART
CA 3149 3230 2.79e-32 SMART
CA 3254 3335 5.25e-28 SMART
CA 3359 3440 4.46e-31 SMART
CA 3464 3545 1.25e-11 SMART
CA 3569 3641 5.67e-2 SMART
LamG 3853 3987 6.51e-36 SMART
EGF 4018 4052 8.57e-5 SMART
EGF 4057 4090 3.94e-4 SMART
EGF 4094 4127 4.29e-5 SMART
EGF_CA 4129 4165 1.81e-12 SMART
transmembrane domain 4182 4204 N/A INTRINSIC
low complexity region 4308 4324 N/A INTRINSIC
low complexity region 4436 4457 N/A INTRINSIC
low complexity region 4472 4483 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000180753
Predicted Effect unknown
Transcript: ENSMUST00000189017
AA Change: I2337V
Predicted Effect probably benign
Transcript: ENSMUST00000191428
AA Change: I2337V

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000140596
Gene: ENSMUSG00000070047
AA Change: I2337V

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
CA 62 148 3.05e-6 SMART
CA 172 256 3.29e-20 SMART
Blast:CA 277 382 5e-47 BLAST
CA 387 462 2.13e-5 SMART
CA 486 568 8.35e-22 SMART
CA 592 670 2.11e-2 SMART
CA 740 821 5.09e-26 SMART
CA 845 926 6.27e-26 SMART
CA 950 1031 4.07e-25 SMART
CA 1057 1138 5.13e-31 SMART
CA 1162 1244 8.79e-30 SMART
CA 1276 1351 2.06e-3 SMART
CA 1379 1456 1.63e-15 SMART
CA 1480 1562 3.29e-20 SMART
CA 1586 1667 2.34e-16 SMART
CA 1691 1765 1.16e-20 SMART
CA 1796 1879 6.27e-26 SMART
CA 1903 1979 1.47e-8 SMART
CA 2003 2081 2.65e-15 SMART
CA 2105 2181 2.14e-10 SMART
CA 2203 2283 9.82e-19 SMART
CA 2307 2390 7.54e-29 SMART
CA 2414 2492 3.29e-11 SMART
CA 2516 2596 6.48e-19 SMART
CA 2620 2703 3.48e-10 SMART
CA 2719 2809 2.26e-9 SMART
CA 2833 2918 8.08e-29 SMART
CA 2942 3023 5.99e-23 SMART
CA 3047 3125 2.63e-28 SMART
CA 3149 3230 2.79e-32 SMART
CA 3254 3335 5.25e-28 SMART
CA 3359 3440 4.46e-31 SMART
CA 3464 3545 1.25e-11 SMART
CA 3569 3641 5.67e-2 SMART
LamG 3853 3987 6.51e-36 SMART
EGF 4018 4052 8.57e-5 SMART
EGF 4057 4090 3.94e-4 SMART
EGF 4094 4127 4.29e-5 SMART
EGF_CA 4129 4165 1.81e-12 SMART
transmembrane domain 4182 4204 N/A INTRINSIC
low complexity region 4308 4324 N/A INTRINSIC
low complexity region 4436 4457 N/A INTRINSIC
low complexity region 4472 4483 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000215588
AA Change: I2360V

PolyPhen 2 Score 0.014 (Sensitivity: 0.96; Specificity: 0.79)
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 87.8%
  • 3x: 75.8%
Het Detection Efficiency 55.8%
Validation Efficiency 88% (46/52)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene is an ortholog of the Drosophila fat gene, which encodes a tumor suppressor essential for controlling cell proliferation during Drosophila development. The gene product is a member of the cadherin superfamily, a group of integral membrane proteins characterized by the presence of cadherin-type repeats. In addition to containing 34 tandem cadherin-type repeats, the gene product has five epidermal growth factor (EGF)-like repeats and one laminin A-G domain. This gene is expressed at high levels in a number of fetal epithelia. Its product probably functions as an adhesion molecule and/or signaling receptor, and is likely to be important in developmental processes and cell communication. Transcript variants derived from alternative splicing and/or alternative promoter usage exist, but they have not been fully described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit holoprosencephaly, anophthalmia, kidney defects and perinatal lethality. Mice homozygous for a hypomorphic allele exhibit altered shoulder girdle and facial musculature, retinal defects, abnormal inner earpatterning and kidney defects. [provided by MGI curators]
Allele List at MGI

All alleles(56) : Targeted, other(1) Gene trapped(55)

Other mutations in this stock
Total: 21 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts12 T A 15: 11,071,894 (GRCm39) L146Q probably benign Homo
Adgrv1 A G 13: 81,585,643 (GRCm39) L4607P probably damaging Het
Amelx A G X: 167,961,009 (GRCm39) probably null Homo
Ankfy1 A G 11: 72,621,311 (GRCm39) K199R probably benign Het
Arfgef1 T C 1: 10,243,478 (GRCm39) K1024E probably damaging Het
Bank1 T A 3: 135,760,179 (GRCm39) D782V probably damaging Homo
Csmd1 A T 8: 15,962,381 (GRCm39) I3271K probably benign Homo
Gldc G A 19: 30,124,576 (GRCm39) R241* probably null Het
Golgb1 A G 16: 36,718,904 (GRCm39) H270R probably benign Het
Heg1 T C 16: 33,583,829 (GRCm39) I1212T probably damaging Het
Hes1 T A 16: 29,884,699 (GRCm39) S53R probably damaging Het
Ibsp G A 5: 104,450,353 (GRCm39) R57Q possibly damaging Homo
Lrp1b A T 2: 41,012,944 (GRCm39) I2001K probably damaging Het
Nf1 G A 11: 79,438,602 (GRCm39) R2181H probably damaging Het
Nrcam C A 12: 44,611,098 (GRCm39) H567Q probably benign Homo
Or51a10 T C 7: 103,698,961 (GRCm39) Y200C probably damaging Homo
Or5bw2 A T 7: 6,573,818 (GRCm39) Y276F probably damaging Het
Rraga T C 4: 86,494,522 (GRCm39) F123L probably damaging Het
Spam1 A G 6: 24,796,477 (GRCm39) I143V probably benign Het
Synj2 A G 17: 6,072,542 (GRCm39) probably benign Homo
T A T 17: 8,657,474 (GRCm39) T112S probably benign Homo
Other mutations in Fat1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00088:Fat1 APN 8 45,477,639 (GRCm39) missense possibly damaging 0.93
IGL00157:Fat1 APN 8 45,404,707 (GRCm39) missense possibly damaging 0.96
IGL00481:Fat1 APN 8 45,503,977 (GRCm39) missense probably benign 0.18
IGL00983:Fat1 APN 8 45,486,427 (GRCm39) missense probably damaging 1.00
IGL01089:Fat1 APN 8 45,470,894 (GRCm39) missense probably damaging 1.00
IGL01135:Fat1 APN 8 45,477,877 (GRCm39) missense probably damaging 1.00
IGL01143:Fat1 APN 8 45,488,569 (GRCm39) missense possibly damaging 0.72
IGL01155:Fat1 APN 8 45,476,986 (GRCm39) missense probably damaging 1.00
IGL01376:Fat1 APN 8 45,479,878 (GRCm39) missense probably benign 0.00
IGL01411:Fat1 APN 8 45,479,837 (GRCm39) missense probably damaging 1.00
IGL01443:Fat1 APN 8 45,493,613 (GRCm39) missense probably damaging 1.00
IGL01453:Fat1 APN 8 45,504,307 (GRCm39) missense probably damaging 1.00
IGL01606:Fat1 APN 8 45,476,086 (GRCm39) missense probably benign 0.26
IGL01622:Fat1 APN 8 45,482,592 (GRCm39) missense possibly damaging 0.64
IGL01623:Fat1 APN 8 45,482,592 (GRCm39) missense possibly damaging 0.64
IGL01672:Fat1 APN 8 45,493,737 (GRCm39) missense probably benign 0.05
IGL01735:Fat1 APN 8 45,489,276 (GRCm39) missense probably benign 0.07
IGL01793:Fat1 APN 8 45,442,149 (GRCm39) missense probably benign
IGL01820:Fat1 APN 8 45,463,539 (GRCm39) missense probably damaging 1.00
IGL01969:Fat1 APN 8 45,405,636 (GRCm39) missense probably damaging 0.98
IGL02012:Fat1 APN 8 45,480,577 (GRCm39) missense possibly damaging 0.95
IGL02227:Fat1 APN 8 45,476,696 (GRCm39) missense probably damaging 1.00
IGL02256:Fat1 APN 8 45,403,369 (GRCm39) missense probably damaging 1.00
IGL02273:Fat1 APN 8 45,403,368 (GRCm39) missense probably damaging 1.00
IGL02317:Fat1 APN 8 45,478,855 (GRCm39) missense probably benign 0.33
IGL02324:Fat1 APN 8 45,493,593 (GRCm39) missense probably damaging 1.00
IGL02336:Fat1 APN 8 45,404,620 (GRCm39) missense probably benign 0.16
IGL02442:Fat1 APN 8 45,403,360 (GRCm39) missense probably benign 0.02
IGL02486:Fat1 APN 8 45,478,109 (GRCm39) missense probably benign 0.16
IGL02551:Fat1 APN 8 45,504,435 (GRCm39) missense probably damaging 1.00
IGL02617:Fat1 APN 8 45,488,628 (GRCm39) missense probably benign 0.31
IGL02698:Fat1 APN 8 45,476,201 (GRCm39) missense probably benign
IGL02885:Fat1 APN 8 45,442,204 (GRCm39) missense probably benign 0.01
IGL02904:Fat1 APN 8 45,493,719 (GRCm39) missense probably damaging 1.00
IGL02953:Fat1 APN 8 45,477,351 (GRCm39) missense probably damaging 1.00
IGL03108:Fat1 APN 8 45,476,651 (GRCm39) missense probably damaging 1.00
IGL03153:Fat1 APN 8 45,483,160 (GRCm39) missense possibly damaging 0.83
IGL03183:Fat1 APN 8 45,403,623 (GRCm39) missense probably damaging 0.99
IGL03327:Fat1 APN 8 45,403,505 (GRCm39) missense probably damaging 1.00
IGL03405:Fat1 APN 8 45,478,278 (GRCm39) missense probably damaging 1.00
Laggardly UTSW 8 45,497,501 (GRCm39) missense probably damaging 1.00
R2257_fat1_465 UTSW 8 45,403,408 (GRCm39) missense probably damaging 1.00
Shrinkage UTSW 8 45,471,074 (GRCm39) missense probably damaging 1.00
F5493:Fat1 UTSW 8 45,478,517 (GRCm39) missense probably damaging 0.99
G1citation:Fat1 UTSW 8 45,479,441 (GRCm39) missense probably damaging 1.00
IGL02837:Fat1 UTSW 8 45,470,471 (GRCm39) missense probably benign 0.00
PIT4283001:Fat1 UTSW 8 45,490,244 (GRCm39) missense probably damaging 1.00
PIT4283001:Fat1 UTSW 8 45,482,577 (GRCm39) missense probably damaging 1.00
PIT4576001:Fat1 UTSW 8 45,477,682 (GRCm39) missense probably damaging 1.00
R0040:Fat1 UTSW 8 45,479,441 (GRCm39) missense probably damaging 1.00
R0040:Fat1 UTSW 8 45,479,441 (GRCm39) missense probably damaging 1.00
R0078:Fat1 UTSW 8 45,406,336 (GRCm39) missense probably damaging 1.00
R0197:Fat1 UTSW 8 45,479,590 (GRCm39) missense probably benign 0.00
R0328:Fat1 UTSW 8 45,476,827 (GRCm39) missense probably benign 0.35
R0367:Fat1 UTSW 8 45,477,350 (GRCm39) missense probably damaging 1.00
R0371:Fat1 UTSW 8 45,404,929 (GRCm39) missense probably damaging 1.00
R0380:Fat1 UTSW 8 45,463,160 (GRCm39) missense probably damaging 0.97
R0389:Fat1 UTSW 8 45,403,385 (GRCm39) missense probably benign 0.00
R0433:Fat1 UTSW 8 45,477,686 (GRCm39) missense possibly damaging 0.51
R0456:Fat1 UTSW 8 45,482,571 (GRCm39) missense probably damaging 1.00
R0494:Fat1 UTSW 8 45,403,579 (GRCm39) missense probably damaging 1.00
R0506:Fat1 UTSW 8 45,475,988 (GRCm39) missense probably damaging 0.99
R0512:Fat1 UTSW 8 45,404,369 (GRCm39) nonsense probably null
R0624:Fat1 UTSW 8 45,504,205 (GRCm39) missense possibly damaging 0.46
R0701:Fat1 UTSW 8 45,479,590 (GRCm39) missense probably benign 0.00
R0723:Fat1 UTSW 8 45,479,786 (GRCm39) missense probably damaging 1.00
R0787:Fat1 UTSW 8 45,493,592 (GRCm39) missense probably damaging 1.00
R0788:Fat1 UTSW 8 45,477,020 (GRCm39) missense probably benign 0.27
R0862:Fat1 UTSW 8 45,471,074 (GRCm39) missense probably damaging 1.00
R0864:Fat1 UTSW 8 45,471,074 (GRCm39) missense probably damaging 1.00
R0907:Fat1 UTSW 8 45,479,635 (GRCm39) missense probably benign 0.08
R0962:Fat1 UTSW 8 45,486,363 (GRCm39) splice site probably benign
R1051:Fat1 UTSW 8 45,497,543 (GRCm39) missense probably damaging 1.00
R1156:Fat1 UTSW 8 45,492,927 (GRCm39) missense possibly damaging 0.94
R1237:Fat1 UTSW 8 45,497,316 (GRCm39) missense probably damaging 1.00
R1468:Fat1 UTSW 8 45,463,582 (GRCm39) missense probably damaging 1.00
R1468:Fat1 UTSW 8 45,463,582 (GRCm39) missense probably damaging 1.00
R1478:Fat1 UTSW 8 45,478,659 (GRCm39) missense probably damaging 0.99
R1482:Fat1 UTSW 8 45,406,281 (GRCm39) missense probably benign 0.04
R1496:Fat1 UTSW 8 45,486,427 (GRCm39) missense probably damaging 1.00
R1498:Fat1 UTSW 8 45,478,521 (GRCm39) nonsense probably null
R1508:Fat1 UTSW 8 45,479,899 (GRCm39) missense probably benign 0.01
R1577:Fat1 UTSW 8 45,476,420 (GRCm39) missense probably benign 0.30
R1646:Fat1 UTSW 8 45,471,079 (GRCm39) missense probably damaging 1.00
R1652:Fat1 UTSW 8 45,478,215 (GRCm39) nonsense probably null
R1656:Fat1 UTSW 8 45,478,567 (GRCm39) nonsense probably null
R1662:Fat1 UTSW 8 45,406,201 (GRCm39) missense probably benign 0.20
R1672:Fat1 UTSW 8 45,489,872 (GRCm39) missense probably damaging 1.00
R1704:Fat1 UTSW 8 45,478,613 (GRCm39) missense probably damaging 1.00
R1708:Fat1 UTSW 8 45,477,829 (GRCm39) missense probably damaging 1.00
R1710:Fat1 UTSW 8 45,463,519 (GRCm39) missense probably benign 0.00
R1812:Fat1 UTSW 8 45,489,840 (GRCm39) missense probably damaging 1.00
R1872:Fat1 UTSW 8 45,491,386 (GRCm39) missense probably damaging 1.00
R1872:Fat1 UTSW 8 45,406,341 (GRCm39) missense probably benign 0.01
R1883:Fat1 UTSW 8 45,504,184 (GRCm39) missense probably benign 0.17
R1893:Fat1 UTSW 8 45,476,893 (GRCm39) missense probably damaging 1.00
R1930:Fat1 UTSW 8 45,497,265 (GRCm39) missense possibly damaging 0.91
R1931:Fat1 UTSW 8 45,497,265 (GRCm39) missense possibly damaging 0.91
R1952:Fat1 UTSW 8 45,486,963 (GRCm39) missense probably benign 0.00
R1957:Fat1 UTSW 8 45,493,719 (GRCm39) missense probably damaging 1.00
R1999:Fat1 UTSW 8 45,405,430 (GRCm39) missense probably damaging 0.96
R2019:Fat1 UTSW 8 45,476,783 (GRCm39) missense probably damaging 1.00
R2062:Fat1 UTSW 8 45,477,369 (GRCm39) missense probably damaging 1.00
R2062:Fat1 UTSW 8 45,479,741 (GRCm39) missense probably damaging 1.00
R2117:Fat1 UTSW 8 45,490,500 (GRCm39) missense probably benign 0.33
R2196:Fat1 UTSW 8 45,477,683 (GRCm39) missense probably damaging 1.00
R2204:Fat1 UTSW 8 45,476,737 (GRCm39) missense probably damaging 1.00
R2256:Fat1 UTSW 8 45,403,408 (GRCm39) missense probably damaging 1.00
R2257:Fat1 UTSW 8 45,403,408 (GRCm39) missense probably damaging 1.00
R2409:Fat1 UTSW 8 45,493,567 (GRCm39) splice site probably benign
R2416:Fat1 UTSW 8 45,479,420 (GRCm39) missense probably damaging 1.00
R3021:Fat1 UTSW 8 45,497,048 (GRCm39) missense probably damaging 1.00
R3108:Fat1 UTSW 8 45,498,210 (GRCm39) splice site probably null
R3109:Fat1 UTSW 8 45,498,210 (GRCm39) splice site probably null
R3196:Fat1 UTSW 8 45,404,905 (GRCm39) missense probably benign 0.00
R3683:Fat1 UTSW 8 45,470,975 (GRCm39) missense probably benign
R3732:Fat1 UTSW 8 45,406,306 (GRCm39) missense possibly damaging 0.85
R3732:Fat1 UTSW 8 45,406,306 (GRCm39) missense possibly damaging 0.85
R3733:Fat1 UTSW 8 45,406,306 (GRCm39) missense possibly damaging 0.85
R3753:Fat1 UTSW 8 45,478,516 (GRCm39) missense probably damaging 0.97
R3905:Fat1 UTSW 8 45,476,072 (GRCm39) missense probably benign 0.00
R3907:Fat1 UTSW 8 45,476,072 (GRCm39) missense probably benign 0.00
R3908:Fat1 UTSW 8 45,476,072 (GRCm39) missense probably benign 0.00
R4060:Fat1 UTSW 8 45,478,518 (GRCm39) missense probably benign 0.09
R4061:Fat1 UTSW 8 45,478,518 (GRCm39) missense probably benign 0.09
R4062:Fat1 UTSW 8 45,478,518 (GRCm39) missense probably benign 0.09
R4063:Fat1 UTSW 8 45,478,518 (GRCm39) missense probably benign 0.09
R4078:Fat1 UTSW 8 45,442,159 (GRCm39) missense probably damaging 0.99
R4105:Fat1 UTSW 8 45,489,888 (GRCm39) missense probably damaging 1.00
R4118:Fat1 UTSW 8 45,503,981 (GRCm39) missense probably damaging 1.00
R4118:Fat1 UTSW 8 45,463,474 (GRCm39) missense probably damaging 1.00
R4161:Fat1 UTSW 8 45,489,824 (GRCm39) missense probably benign 0.00
R4364:Fat1 UTSW 8 45,405,999 (GRCm39) missense probably benign 0.01
R4394:Fat1 UTSW 8 45,405,383 (GRCm39) missense probably damaging 0.98
R4395:Fat1 UTSW 8 45,405,383 (GRCm39) missense probably damaging 0.98
R4396:Fat1 UTSW 8 45,405,383 (GRCm39) missense probably damaging 0.98
R4412:Fat1 UTSW 8 45,476,636 (GRCm39) missense probably damaging 0.99
R4542:Fat1 UTSW 8 45,494,931 (GRCm39) missense probably damaging 1.00
R4591:Fat1 UTSW 8 45,479,279 (GRCm39) missense probably benign
R4606:Fat1 UTSW 8 45,403,720 (GRCm39) missense possibly damaging 0.47
R4612:Fat1 UTSW 8 45,478,184 (GRCm39) missense probably damaging 1.00
R4730:Fat1 UTSW 8 45,486,514 (GRCm39) missense probably damaging 1.00
R4778:Fat1 UTSW 8 45,491,363 (GRCm39) missense probably benign 0.04
R4824:Fat1 UTSW 8 45,442,151 (GRCm39) missense probably damaging 1.00
R4829:Fat1 UTSW 8 45,489,199 (GRCm39) missense probably damaging 1.00
R4832:Fat1 UTSW 8 45,466,102 (GRCm39) missense possibly damaging 0.95
R4849:Fat1 UTSW 8 45,466,007 (GRCm39) missense probably benign 0.15
R4896:Fat1 UTSW 8 45,404,317 (GRCm39) missense possibly damaging 0.68
R4927:Fat1 UTSW 8 45,476,000 (GRCm39) missense probably damaging 0.96
R4941:Fat1 UTSW 8 45,489,312 (GRCm39) missense probably benign 0.00
R5011:Fat1 UTSW 8 45,484,300 (GRCm39) critical splice acceptor site probably null
R5040:Fat1 UTSW 8 45,476,417 (GRCm39) missense probably damaging 1.00
R5112:Fat1 UTSW 8 45,477,319 (GRCm39) missense probably damaging 1.00
R5151:Fat1 UTSW 8 45,404,851 (GRCm39) missense possibly damaging 0.74
R5161:Fat1 UTSW 8 45,405,549 (GRCm39) missense probably benign 0.00
R5162:Fat1 UTSW 8 45,478,846 (GRCm39) missense probably benign 0.02
R5353:Fat1 UTSW 8 45,489,168 (GRCm39) missense probably benign 0.13
R5425:Fat1 UTSW 8 45,478,922 (GRCm39) missense possibly damaging 0.64
R5458:Fat1 UTSW 8 45,466,090 (GRCm39) missense probably damaging 1.00
R5479:Fat1 UTSW 8 45,489,912 (GRCm39) missense possibly damaging 0.88
R5543:Fat1 UTSW 8 45,476,516 (GRCm39) missense probably damaging 0.99
R5569:Fat1 UTSW 8 45,492,873 (GRCm39) missense probably damaging 0.98
R5610:Fat1 UTSW 8 45,406,109 (GRCm39) nonsense probably null
R5734:Fat1 UTSW 8 45,504,246 (GRCm39) missense probably damaging 0.99
R5832:Fat1 UTSW 8 45,470,460 (GRCm39) missense possibly damaging 0.65
R5860:Fat1 UTSW 8 45,504,166 (GRCm39) missense probably benign
R5886:Fat1 UTSW 8 45,486,432 (GRCm39) missense probably damaging 1.00
R5886:Fat1 UTSW 8 45,480,718 (GRCm39) critical splice donor site probably null
R5919:Fat1 UTSW 8 45,479,910 (GRCm39) critical splice donor site probably null
R5930:Fat1 UTSW 8 45,497,073 (GRCm39) missense probably benign 0.10
R5960:Fat1 UTSW 8 45,486,405 (GRCm39) missense probably damaging 1.00
R5988:Fat1 UTSW 8 45,482,493 (GRCm39) missense probably benign 0.00
R6166:Fat1 UTSW 8 45,405,522 (GRCm39) missense probably damaging 1.00
R6184:Fat1 UTSW 8 45,406,429 (GRCm39) missense probably benign 0.00
R6208:Fat1 UTSW 8 45,480,650 (GRCm39) missense probably damaging 0.99
R6351:Fat1 UTSW 8 45,486,532 (GRCm39) missense probably damaging 1.00
R6391:Fat1 UTSW 8 45,405,379 (GRCm39) missense possibly damaging 0.69
R6701:Fat1 UTSW 8 45,403,718 (GRCm39) missense probably damaging 1.00
R6702:Fat1 UTSW 8 45,406,083 (GRCm39) missense probably benign 0.28
R6703:Fat1 UTSW 8 45,406,083 (GRCm39) missense probably benign 0.28
R6704:Fat1 UTSW 8 45,477,410 (GRCm39) missense probably damaging 1.00
R6822:Fat1 UTSW 8 45,479,441 (GRCm39) missense probably damaging 1.00
R6852:Fat1 UTSW 8 45,488,635 (GRCm39) missense possibly damaging 0.46
R6863:Fat1 UTSW 8 45,497,501 (GRCm39) missense probably damaging 1.00
R6885:Fat1 UTSW 8 45,405,489 (GRCm39) missense possibly damaging 0.94
R6912:Fat1 UTSW 8 45,504,060 (GRCm39) missense probably benign 0.00
R6927:Fat1 UTSW 8 45,477,532 (GRCm39) missense probably benign 0.41
R6964:Fat1 UTSW 8 45,496,982 (GRCm39) missense probably damaging 1.00
R7010:Fat1 UTSW 8 45,406,386 (GRCm39) nonsense probably null
R7062:Fat1 UTSW 8 45,403,253 (GRCm39) start codon destroyed probably null 0.99
R7063:Fat1 UTSW 8 45,493,812 (GRCm39) missense probably benign 0.09
R7071:Fat1 UTSW 8 45,442,145 (GRCm39) missense possibly damaging 0.67
R7117:Fat1 UTSW 8 45,484,505 (GRCm39) missense probably damaging 0.98
R7146:Fat1 UTSW 8 45,403,962 (GRCm39) missense probably benign
R7210:Fat1 UTSW 8 45,476,540 (GRCm39) missense probably damaging 1.00
R7227:Fat1 UTSW 8 45,463,646 (GRCm39) missense probably benign 0.08
R7270:Fat1 UTSW 8 45,490,475 (GRCm39) missense probably damaging 1.00
R7373:Fat1 UTSW 8 45,479,702 (GRCm39) missense probably damaging 1.00
R7390:Fat1 UTSW 8 45,405,511 (GRCm39) missense possibly damaging 0.81
R7465:Fat1 UTSW 8 45,497,189 (GRCm39) missense probably benign 0.35
R7476:Fat1 UTSW 8 45,484,311 (GRCm39) missense probably benign 0.01
R7483:Fat1 UTSW 8 45,476,197 (GRCm39) missense probably benign 0.13
R7484:Fat1 UTSW 8 45,489,221 (GRCm39) missense probably damaging 1.00
R7526:Fat1 UTSW 8 45,476,464 (GRCm39) missense probably damaging 1.00
R7549:Fat1 UTSW 8 45,442,031 (GRCm39) missense probably benign 0.01
R7554:Fat1 UTSW 8 45,490,202 (GRCm39) missense possibly damaging 0.88
R7620:Fat1 UTSW 8 45,462,887 (GRCm39) missense possibly damaging 0.95
R7652:Fat1 UTSW 8 45,406,336 (GRCm39) missense probably damaging 1.00
R7694:Fat1 UTSW 8 45,441,967 (GRCm39) critical splice acceptor site probably null
R7746:Fat1 UTSW 8 45,404,670 (GRCm39) missense probably damaging 0.96
R7762:Fat1 UTSW 8 45,490,374 (GRCm39) missense probably damaging 0.99
R7762:Fat1 UTSW 8 45,476,359 (GRCm39) missense probably damaging 1.00
R7782:Fat1 UTSW 8 45,403,948 (GRCm39) missense probably damaging 1.00
R7801:Fat1 UTSW 8 45,495,260 (GRCm39) missense probably damaging 1.00
R7807:Fat1 UTSW 8 45,495,010 (GRCm39) missense probably damaging 1.00
R7821:Fat1 UTSW 8 45,403,261 (GRCm39) missense probably benign
R7869:Fat1 UTSW 8 45,504,259 (GRCm39) missense probably benign 0.02
R8034:Fat1 UTSW 8 45,404,728 (GRCm39) missense probably benign 0.28
R8094:Fat1 UTSW 8 45,405,739 (GRCm39) missense probably damaging 0.98
R8111:Fat1 UTSW 8 45,479,095 (GRCm39) missense possibly damaging 0.94
R8220:Fat1 UTSW 8 45,492,993 (GRCm39) missense probably null
R8221:Fat1 UTSW 8 45,406,390 (GRCm39) missense
R8233:Fat1 UTSW 8 45,405,055 (GRCm39) missense
R8250:Fat1 UTSW 8 45,406,336 (GRCm39) missense probably damaging 1.00
R8279:Fat1 UTSW 8 45,483,384 (GRCm39) critical splice donor site probably null
R8726:Fat1 UTSW 8 45,477,206 (GRCm39) missense probably benign 0.23
R8875:Fat1 UTSW 8 45,493,600 (GRCm39) missense probably damaging 1.00
R8937:Fat1 UTSW 8 45,483,350 (GRCm39) missense probably damaging 1.00
R8950:Fat1 UTSW 8 45,476,158 (GRCm39) missense probably damaging 1.00
R8971:Fat1 UTSW 8 45,495,331 (GRCm39) missense probably damaging 1.00
R8976:Fat1 UTSW 8 45,484,332 (GRCm39) missense probably benign 0.02
R9000:Fat1 UTSW 8 45,497,587 (GRCm39) nonsense probably null
R9032:Fat1 UTSW 8 45,492,894 (GRCm39) missense probably benign 0.01
R9076:Fat1 UTSW 8 45,492,938 (GRCm39) missense probably damaging 1.00
R9083:Fat1 UTSW 8 45,491,336 (GRCm39) missense probably benign 0.00
R9083:Fat1 UTSW 8 45,466,127 (GRCm39) missense possibly damaging 0.76
R9103:Fat1 UTSW 8 45,404,850 (GRCm39) missense probably benign 0.38
R9124:Fat1 UTSW 8 45,478,064 (GRCm39) missense possibly damaging 0.48
R9124:Fat1 UTSW 8 45,403,363 (GRCm39) missense probably benign
R9128:Fat1 UTSW 8 45,462,878 (GRCm39) missense probably benign 0.14
R9148:Fat1 UTSW 8 45,405,682 (GRCm39) missense possibly damaging 0.81
R9162:Fat1 UTSW 8 45,404,352 (GRCm39) missense probably damaging 1.00
R9209:Fat1 UTSW 8 45,404,791 (GRCm39) missense possibly damaging 0.80
R9276:Fat1 UTSW 8 45,488,514 (GRCm39) missense probably damaging 0.99
R9303:Fat1 UTSW 8 45,463,498 (GRCm39) missense probably damaging 1.00
R9319:Fat1 UTSW 8 45,406,060 (GRCm39) missense probably damaging 1.00
R9392:Fat1 UTSW 8 45,476,228 (GRCm39) missense probably damaging 1.00
R9616:Fat1 UTSW 8 45,406,075 (GRCm39) missense probably damaging 0.99
R9712:Fat1 UTSW 8 45,470,417 (GRCm39) missense probably benign 0.05
R9756:Fat1 UTSW 8 45,496,974 (GRCm39) missense probably damaging 0.96
RF001:Fat1 UTSW 8 45,442,003 (GRCm39) missense probably benign 0.00
X0064:Fat1 UTSW 8 45,478,771 (GRCm39) missense possibly damaging 0.58
Z1088:Fat1 UTSW 8 45,476,844 (GRCm39) missense possibly damaging 0.88
Z1176:Fat1 UTSW 8 45,489,875 (GRCm39) missense probably damaging 1.00
Z1176:Fat1 UTSW 8 45,476,633 (GRCm39) missense possibly damaging 0.65
Z1176:Fat1 UTSW 8 45,403,635 (GRCm39) missense probably benign
Nature of Mutation

DNA sequencing using the SOLiD technique identified an A to G transition at position 7015 of the Fat1 transcript in exon 9 of 26 exons using Genbank record NM_001081286.2. Three transcripts of the Fat1 gene are displayed on Ensembl.  The mutated nucleotide causes an isoleucine to valine substitution at amino acid 2337 of the encoded protein. The mutation has been confirmed by DNA sequencing using the Sanger method.

Protein Function and Prediction

The Fat1 gene encodes a 4590 amino acid protein with homology to the Drosophila melanogaster atypical cadherin adhesion molecule, Fat. Full-length FAT1 has 33 cadherin repeats, a laminin G domain, and 4 EGF domains in its extracellular region, followed by a transmembrane region and a C-terminal cytoplasmic domain containing a PDZ-binding motif (SMART).  Mice homozygous for a targeted null mutation exhibit holoprosencephaly, anophthalmia, kidney defects, and perinatal lethality.

The I2337V alteration occurs in the 21st cadherin repeat.

Posted On 2011-03-04