Incidental Mutation 'R1442:Flrt2'
ID 161555
Institutional Source Beutler Lab
Gene Symbol Flrt2
Ensembl Gene ENSMUSG00000047414
Gene Name fibronectin leucine rich transmembrane protein 2
Synonyms
MMRRC Submission 039497-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1442 (G1)
Quality Score 225
Status Validated
Chromosome 12
Chromosomal Location 95659000-95751989 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 95746979 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 439 (V439A)
Ref Sequence ENSEMBL: ENSMUSP00000105744 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000057324] [ENSMUST00000110117]
AlphaFold Q8BLU0
PDB Structure mouse FLRT2 LRR domain in complex with rat Unc5D Ig1 domain [X-RAY DIFFRACTION]
FLRT2 LRR domain [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000057324
AA Change: V439A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000062171
Gene: ENSMUSG00000047414
AA Change: V439A

DomainStartEndE-ValueType
LRRNT 35 67 1.51e-4 SMART
LRR 107 131 1.29e1 SMART
LRR 132 157 4.32e0 SMART
LRR 159 181 6.78e1 SMART
LRR 182 202 6.97e1 SMART
LRR 203 228 7.16e0 SMART
LRR 252 274 5.26e0 SMART
LRR_TYP 275 298 2.43e-4 SMART
LRRCT 310 361 1.17e-7 SMART
low complexity region 368 400 N/A INTRINSIC
FN3 420 502 5.07e0 SMART
transmembrane domain 542 564 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000110117
AA Change: V439A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000105744
Gene: ENSMUSG00000047414
AA Change: V439A

DomainStartEndE-ValueType
LRRNT 35 67 1.51e-4 SMART
LRR 107 131 1.29e1 SMART
LRR 132 157 4.32e0 SMART
LRR 159 181 6.78e1 SMART
LRR 182 202 6.97e1 SMART
LRR 203 228 7.16e0 SMART
LRR 252 274 5.26e0 SMART
LRR_TYP 275 298 2.43e-4 SMART
LRRCT 310 361 1.17e-7 SMART
low complexity region 368 400 N/A INTRINSIC
FN3 420 502 5.07e0 SMART
transmembrane domain 542 564 N/A INTRINSIC
Meta Mutation Damage Score 0.5226 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.0%
  • 20x: 88.4%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the fibronectin leucine rich transmembrane (FLRT) family of cell adhesion molecules, which regulate early embryonic vascular and neural development. The encoded type I transmembrane protein has an extracellular region consisting of an N-terminal leucine-rich repeat domain and a type 3 fibronectin domain, followed by a transmembrane domain and a short C-terminal cytoplasmic tail domain. It functions as both a homophilic cell adhesion molecule and a heterophilic chemorepellent through its interaction with members of the uncoordinated-5 receptor family. Proteolytic removal of the extracellular region controls the migration of neurons in the developing cortex. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit embryonic, fetal, and postnatel lethality with few mice surviving to weaning due to defects in epicardium, myocardium, and endocardium development. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5031439G07Rik A T 15: 84,839,833 (GRCm39) probably benign Het
Adamts7 T A 9: 90,070,823 (GRCm39) I648N probably damaging Het
Akap13 T A 7: 75,385,526 (GRCm39) F2252I probably damaging Het
Akr1c6 A T 13: 4,507,159 (GRCm39) H314L probably damaging Het
Anxa3 T A 5: 96,976,549 (GRCm39) probably null Het
Apob T G 12: 8,036,165 (GRCm39) F298V probably benign Het
Atp8a2 A C 14: 60,097,772 (GRCm39) probably benign Het
Atp8b5 A T 4: 43,334,313 (GRCm39) T360S probably damaging Het
BC051665 A T 13: 60,932,555 (GRCm39) N43K probably benign Het
Bicral T A 17: 47,112,650 (GRCm39) H850L probably benign Het
C1qtnf1 A G 11: 118,339,011 (GRCm39) D227G probably damaging Het
C8a T A 4: 104,685,275 (GRCm39) T323S possibly damaging Het
Cep89 T C 7: 35,117,636 (GRCm39) probably benign Het
Cercam G T 2: 29,770,652 (GRCm39) V408L probably benign Het
CN725425 G A 15: 91,123,158 (GRCm39) V76M possibly damaging Het
Cops7b T A 1: 86,532,835 (GRCm39) M231K probably benign Het
Cpa2 T A 6: 30,544,865 (GRCm39) probably null Het
Dab2ip A T 2: 35,600,268 (GRCm39) I287F probably damaging Het
Defb10 A T 8: 22,348,944 (GRCm39) M1L probably benign Het
Dscam C A 16: 96,409,274 (GRCm39) R1883L possibly damaging Het
Dsg4 T A 18: 20,595,717 (GRCm39) I640N possibly damaging Het
Duox2 G C 2: 122,112,232 (GRCm39) P1318R probably benign Het
Dzip3 T C 16: 48,765,985 (GRCm39) D466G probably benign Het
E230025N22Rik T A 18: 36,824,462 (GRCm39) probably null Het
E2f3 A G 13: 30,102,652 (GRCm39) L80P probably damaging Het
Eif2b2 T C 12: 85,266,360 (GRCm39) S9P probably benign Het
Etaa1 A T 11: 17,897,201 (GRCm39) D305E probably benign Het
Fads6 C A 11: 115,188,235 (GRCm39) R23L probably benign Het
Galm A C 17: 80,452,614 (GRCm39) Q184P probably damaging Het
Gtse1 C T 15: 85,744,303 (GRCm39) probably benign Het
Irf7 T C 7: 140,843,935 (GRCm39) T246A probably damaging Het
Kif28 A G 1: 179,532,697 (GRCm39) V639A possibly damaging Het
Klhdc8a G A 1: 132,230,385 (GRCm39) A167T possibly damaging Het
Lrfn3 T C 7: 30,059,469 (GRCm39) H252R probably benign Het
Lzts1 G T 8: 69,591,638 (GRCm39) A170E probably damaging Het
Mphosph9 T A 5: 124,403,461 (GRCm39) I856F possibly damaging Het
Mroh2a C T 1: 88,160,075 (GRCm39) probably benign Het
Mroh2a C A 1: 88,170,142 (GRCm39) A685D possibly damaging Het
Myh3 A G 11: 66,978,103 (GRCm39) N392D possibly damaging Het
Naalad2 T C 9: 18,262,328 (GRCm39) probably benign Het
Npc1 T A 18: 12,328,106 (GRCm39) M1068L probably benign Het
Nup58 T A 14: 60,469,992 (GRCm39) probably benign Het
Or10c1 T C 17: 37,522,595 (GRCm39) T50A probably benign Het
Or4k40 A T 2: 111,250,438 (GRCm39) I286N probably damaging Het
Or8b1 A T 9: 38,399,939 (GRCm39) I205F probably benign Het
Or8s16 T C 15: 98,211,068 (GRCm39) Y121C probably damaging Het
Parp2 T G 14: 51,056,732 (GRCm39) probably null Het
Ppp4r4 T C 12: 103,564,504 (GRCm39) V9A probably damaging Het
Ptprc T A 1: 138,000,050 (GRCm39) D856V probably damaging Het
Ptpru T A 4: 131,535,580 (GRCm39) T466S probably benign Het
Rhob A G 12: 8,549,325 (GRCm39) V103A possibly damaging Het
Sec23ip A C 7: 128,378,510 (GRCm39) S775R probably benign Het
Slit2 T G 5: 48,395,725 (GRCm39) D709E probably damaging Het
Smok2b C G 17: 13,454,390 (GRCm39) I183M probably damaging Het
Smtnl1 T A 2: 84,648,780 (GRCm39) D158V probably damaging Het
Syne2 T C 12: 75,993,489 (GRCm39) I2087T probably damaging Het
Tada1 G A 1: 166,214,319 (GRCm39) R106H possibly damaging Het
Tecta T A 9: 42,243,778 (GRCm39) I2025F probably damaging Het
Themis T C 10: 28,658,131 (GRCm39) V386A probably damaging Het
Ubr5 G A 15: 38,015,168 (GRCm39) probably benign Het
Vcl T A 14: 21,033,446 (GRCm39) I134N probably damaging Het
Vegfa G A 17: 46,336,418 (GRCm39) T56I possibly damaging Het
Vmn2r108 T A 17: 20,692,623 (GRCm39) K78* probably null Het
Vmn2r82 A T 10: 79,215,201 (GRCm39) T395S probably benign Het
Wbp2nl T C 15: 82,198,407 (GRCm39) S315P probably benign Het
Zfp566 T C 7: 29,777,344 (GRCm39) Y279C probably damaging Het
Zmym2 T C 14: 57,180,784 (GRCm39) Y899H probably damaging Het
Other mutations in Flrt2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00806:Flrt2 APN 12 95,747,303 (GRCm39) missense probably damaging 1.00
IGL01083:Flrt2 APN 12 95,747,121 (GRCm39) missense probably benign 0.05
IGL01410:Flrt2 APN 12 95,745,966 (GRCm39) missense probably damaging 1.00
IGL01601:Flrt2 APN 12 95,746,369 (GRCm39) missense probably damaging 0.99
IGL01800:Flrt2 APN 12 95,746,462 (GRCm39) missense probably damaging 1.00
IGL01940:Flrt2 APN 12 95,747,012 (GRCm39) missense probably damaging 1.00
IGL02224:Flrt2 APN 12 95,746,802 (GRCm39) missense possibly damaging 0.58
IGL02272:Flrt2 APN 12 95,746,478 (GRCm39) missense probably damaging 1.00
IGL02452:Flrt2 APN 12 95,746,257 (GRCm39) missense probably benign 0.01
R0966:Flrt2 UTSW 12 95,747,075 (GRCm39) missense possibly damaging 0.70
R1066:Flrt2 UTSW 12 95,745,833 (GRCm39) missense probably damaging 1.00
R1218:Flrt2 UTSW 12 95,745,727 (GRCm39) missense probably benign 0.00
R1462:Flrt2 UTSW 12 95,746,112 (GRCm39) missense probably damaging 1.00
R1462:Flrt2 UTSW 12 95,746,112 (GRCm39) missense probably damaging 1.00
R1746:Flrt2 UTSW 12 95,747,566 (GRCm39) missense possibly damaging 0.90
R1842:Flrt2 UTSW 12 95,746,058 (GRCm39) missense probably damaging 1.00
R1901:Flrt2 UTSW 12 95,745,905 (GRCm39) missense probably damaging 1.00
R1901:Flrt2 UTSW 12 95,745,904 (GRCm39) missense probably damaging 1.00
R1959:Flrt2 UTSW 12 95,747,074 (GRCm39) missense probably benign 0.01
R2310:Flrt2 UTSW 12 95,746,864 (GRCm39) missense probably benign 0.01
R3418:Flrt2 UTSW 12 95,747,378 (GRCm39) missense probably damaging 1.00
R3419:Flrt2 UTSW 12 95,747,378 (GRCm39) missense probably damaging 1.00
R4412:Flrt2 UTSW 12 95,747,047 (GRCm39) missense probably benign
R4617:Flrt2 UTSW 12 95,747,003 (GRCm39) missense possibly damaging 0.96
R4674:Flrt2 UTSW 12 95,747,462 (GRCm39) nonsense probably null
R5001:Flrt2 UTSW 12 95,745,725 (GRCm39) missense probably benign
R5009:Flrt2 UTSW 12 95,746,547 (GRCm39) missense probably damaging 0.98
R5150:Flrt2 UTSW 12 95,745,977 (GRCm39) missense possibly damaging 0.84
R5179:Flrt2 UTSW 12 95,747,121 (GRCm39) missense probably benign 0.05
R5269:Flrt2 UTSW 12 95,746,712 (GRCm39) missense possibly damaging 0.46
R5535:Flrt2 UTSW 12 95,747,200 (GRCm39) missense probably benign 0.08
R6172:Flrt2 UTSW 12 95,746,305 (GRCm39) missense probably damaging 1.00
R6180:Flrt2 UTSW 12 95,746,012 (GRCm39) nonsense probably null
R6867:Flrt2 UTSW 12 95,746,156 (GRCm39) missense probably damaging 1.00
R6986:Flrt2 UTSW 12 95,747,459 (GRCm39) missense probably damaging 1.00
R7379:Flrt2 UTSW 12 95,747,329 (GRCm39) missense possibly damaging 0.68
R7407:Flrt2 UTSW 12 95,746,074 (GRCm39) missense probably damaging 1.00
R7711:Flrt2 UTSW 12 95,747,528 (GRCm39) missense probably damaging 1.00
R8065:Flrt2 UTSW 12 95,747,548 (GRCm39) missense probably benign 0.00
R8109:Flrt2 UTSW 12 95,747,333 (GRCm39) missense probably benign 0.00
R8306:Flrt2 UTSW 12 95,746,076 (GRCm39) missense probably damaging 1.00
R8416:Flrt2 UTSW 12 95,746,331 (GRCm39) missense probably benign 0.10
R9065:Flrt2 UTSW 12 95,746,177 (GRCm39) missense probably damaging 1.00
R9090:Flrt2 UTSW 12 95,745,907 (GRCm39) missense probably benign 0.15
R9271:Flrt2 UTSW 12 95,745,907 (GRCm39) missense probably benign 0.15
R9681:Flrt2 UTSW 12 95,745,425 (GRCm39) start gained probably benign
Z1176:Flrt2 UTSW 12 95,746,333 (GRCm39) missense probably damaging 1.00
Z1176:Flrt2 UTSW 12 95,745,686 (GRCm39) missense possibly damaging 0.76
Predicted Primers PCR Primer
(F):5'- ATGTGCCAAGGTCCTGAGCAAGTC -3'
(R):5'- TCCACAGTGCGGTAGTTGAACG -3'

Sequencing Primer
(F):5'- CTGTCAGGGAGTTGAATATGAATC -3'
(R):5'- CGGTAGTTGAACGCATCCAG -3'
Posted On 2014-03-14