Incidental Mutation 'IGL02445:Lefty1'
ID 293545
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Lefty1
Ensembl Gene ENSMUSG00000038793
Gene Name left right determination factor 1
Synonyms Ebaf, Lefty, Stra3, lefty-1
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02445
Quality Score
Status
Chromosome 1
Chromosomal Location 180762587-180765965 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 180765242 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Threonine at position 270 (M270T)
Ref Sequence ENSEMBL: ENSMUSP00000041427 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027800] [ENSMUST00000037361] [ENSMUST00000159436] [ENSMUST00000161847] [ENSMUST00000162283]
AlphaFold Q64280
Predicted Effect probably benign
Transcript: ENSMUST00000027800
SMART Domains Protein: ENSMUSP00000027800
Gene: ENSMUSG00000026519

DomainStartEndE-ValueType
Pfam:RSN1_TM 50 213 3.3e-24 PFAM
Pfam:PHM7_cyt 261 327 8.2e-12 PFAM
Pfam:RSN1_7TM 349 692 1.5e-87 PFAM
transmembrane domain 697 719 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000037361
AA Change: M270T

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000041427
Gene: ENSMUSG00000038793
AA Change: M270T

DomainStartEndE-ValueType
low complexity region 4 18 N/A INTRINSIC
Pfam:TGFb_propeptide 19 237 1.6e-13 PFAM
TGFB 265 356 5.78e-7 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132087
Predicted Effect probably benign
Transcript: ENSMUST00000159436
SMART Domains Protein: ENSMUSP00000125192
Gene: ENSMUSG00000026519

DomainStartEndE-ValueType
Pfam:RSN1_TM 50 173 2.5e-17 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000161847
SMART Domains Protein: ENSMUSP00000124937
Gene: ENSMUSG00000026519

DomainStartEndE-ValueType
transmembrane domain 49 71 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000162283
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate the mature protein, which plays a role in left-right asymmetry determination of organ systems during development. Mice lacking a functional copy of this gene exhibit embryonic lethality and defects in left-right patterning. [provided by RefSeq, Aug 2016]
PHENOTYPE: Mice homozygous for a null allele show embryonic and postnatal lethality, abnormal liver lobation, and a variety of left-right positional defects in visceral organs including left thoracic and atrial isomerism. A subset of mice homozygous for a differentnull allele show left pulmonary isomerism. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acacb C T 5: 114,383,198 (GRCm39) T2127M probably damaging Het
Acp2 A G 2: 91,036,606 (GRCm39) D175G possibly damaging Het
Adamts12 T C 15: 11,286,798 (GRCm39) L801P probably damaging Het
Adcy10 T G 1: 165,398,313 (GRCm39) V1470G possibly damaging Het
Ankar T G 1: 72,705,524 (GRCm39) K829Q probably benign Het
Arhgef10l T C 4: 140,274,318 (GRCm39) Y531C probably benign Het
Atm T C 9: 53,365,630 (GRCm39) I2590V probably benign Het
Brme1 T A 8: 84,886,137 (GRCm39) M31K probably benign Het
Cblb T C 16: 51,986,668 (GRCm39) L485P probably damaging Het
Col4a1 T C 8: 11,283,911 (GRCm39) probably benign Het
Coprs T C 8: 13,935,797 (GRCm39) K74R possibly damaging Het
Cul3 A T 1: 80,281,886 (GRCm39) L31M possibly damaging Het
Cyp3a59 C A 5: 146,033,463 (GRCm39) Q200K probably benign Het
Ddx19b C A 8: 111,735,456 (GRCm39) V402L probably damaging Het
Disc1 T A 8: 125,875,142 (GRCm39) probably benign Het
Dsg4 C T 18: 20,579,307 (GRCm39) probably benign Het
Dspp A C 5: 104,324,963 (GRCm39) Y442S probably damaging Het
Dtl C T 1: 191,290,172 (GRCm39) probably null Het
Ezh1 A C 11: 101,101,513 (GRCm39) V175G possibly damaging Het
Hepacam2 C T 6: 3,483,481 (GRCm39) G100D probably damaging Het
Herc1 T A 9: 66,340,764 (GRCm39) H1704Q possibly damaging Het
Itprid2 G A 2: 79,487,842 (GRCm39) E642K probably damaging Het
Kif26a T C 12: 112,140,177 (GRCm39) S469P probably damaging Het
Nap1l3 A T X: 121,305,752 (GRCm39) V322D probably damaging Het
Ndufv2 A G 17: 66,387,889 (GRCm39) probably benign Het
Or14j5 A T 17: 38,162,008 (GRCm39) H175L probably damaging Het
Or4p18 G A 2: 88,232,456 (GRCm39) T274I possibly damaging Het
Or8b55 T C 9: 38,726,901 (GRCm39) I34T possibly damaging Het
Otol1 A T 3: 69,935,367 (GRCm39) D453V probably damaging Het
Papolb G A 5: 142,514,480 (GRCm39) H388Y probably benign Het
Ppp1r10 A G 17: 36,237,094 (GRCm39) E128G probably damaging Het
Prss12 T A 3: 123,280,669 (GRCm39) D451E probably damaging Het
Psmc1 T C 12: 100,081,087 (GRCm39) probably benign Het
Pygo1 T A 9: 72,833,222 (GRCm39) I10N probably benign Het
Rab31 C T 17: 66,028,998 (GRCm39) probably null Het
Ret G A 6: 118,158,860 (GRCm39) T184I probably damaging Het
Rhd A T 4: 134,611,481 (GRCm39) M214L possibly damaging Het
Ripor3 C A 2: 167,834,682 (GRCm39) probably benign Het
Sec16a A G 2: 26,312,052 (GRCm39) L2036P probably benign Het
Slc26a3 C A 12: 31,507,051 (GRCm39) D335E possibly damaging Het
Taf6 A G 5: 138,182,756 (GRCm39) probably benign Het
Tnk2 T C 16: 32,494,408 (GRCm39) V442A probably benign Het
Virma A G 4: 11,527,029 (GRCm39) M1143V probably damaging Het
Vmn2r77 A T 7: 86,452,848 (GRCm39) R522* probably null Het
Vmn2r-ps129 A G 17: 23,227,393 (GRCm39) noncoding transcript Het
Zfp473 A G 7: 44,383,107 (GRCm39) C408R probably damaging Het
Other mutations in Lefty1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02974:Lefty1 APN 1 180,762,842 (GRCm39) missense probably benign 0.21
R0230:Lefty1 UTSW 1 180,764,579 (GRCm39) missense probably damaging 1.00
R0383:Lefty1 UTSW 1 180,765,199 (GRCm39) nonsense probably null
R1976:Lefty1 UTSW 1 180,765,389 (GRCm39) missense probably benign 0.01
R2351:Lefty1 UTSW 1 180,764,807 (GRCm39) missense possibly damaging 0.80
R4027:Lefty1 UTSW 1 180,765,346 (GRCm39) missense probably benign 0.00
R4028:Lefty1 UTSW 1 180,765,346 (GRCm39) missense probably benign 0.00
R4029:Lefty1 UTSW 1 180,765,346 (GRCm39) missense probably benign 0.00
R4030:Lefty1 UTSW 1 180,765,346 (GRCm39) missense probably benign 0.00
R4719:Lefty1 UTSW 1 180,765,277 (GRCm39) missense probably benign 0.01
R4761:Lefty1 UTSW 1 180,765,190 (GRCm39) missense probably benign 0.40
R5476:Lefty1 UTSW 1 180,765,263 (GRCm39) missense probably benign 0.06
R6151:Lefty1 UTSW 1 180,762,681 (GRCm39) missense unknown
R6175:Lefty1 UTSW 1 180,762,714 (GRCm39) missense unknown
R6362:Lefty1 UTSW 1 180,764,725 (GRCm39) missense probably benign 0.39
R7153:Lefty1 UTSW 1 180,765,332 (GRCm39) missense probably benign 0.01
R7678:Lefty1 UTSW 1 180,764,325 (GRCm39) missense probably damaging 0.99
R7765:Lefty1 UTSW 1 180,764,112 (GRCm39) missense probably damaging 1.00
R7974:Lefty1 UTSW 1 180,765,385 (GRCm39) missense probably damaging 1.00
R8787:Lefty1 UTSW 1 180,764,118 (GRCm39) missense probably damaging 0.98
R8923:Lefty1 UTSW 1 180,765,318 (GRCm39) nonsense probably null
R8929:Lefty1 UTSW 1 180,765,290 (GRCm39) missense probably damaging 1.00
R9011:Lefty1 UTSW 1 180,765,241 (GRCm39) missense probably benign 0.25
R9452:Lefty1 UTSW 1 180,762,849 (GRCm39) missense probably benign 0.00
Posted On 2015-04-16