Incidental Mutation 'R6954:Igf1'
ID 541379
Institutional Source Beutler Lab
Gene Symbol Igf1
Ensembl Gene ENSMUSG00000020053
Gene Name insulin-like growth factor 1
Synonyms Igf-1, C730016P09Rik, Igf-I
MMRRC Submission 045066-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6954 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 87694127-87772904 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 87700722 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 49 (V49L)
Ref Sequence ENSEMBL: ENSMUSP00000113177 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000062862] [ENSMUST00000095360] [ENSMUST00000105300] [ENSMUST00000121161] [ENSMUST00000121952] [ENSMUST00000122100] [ENSMUST00000122386] [ENSMUST00000126490]
AlphaFold P05017
Predicted Effect possibly damaging
Transcript: ENSMUST00000062862
AA Change: V49L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000056668
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000095360
AA Change: V65L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000093005
Gene: ENSMUSG00000020053
AA Change: V65L

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000105300
AA Change: V65L

PolyPhen 2 Score 0.715 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000100937
Gene: ENSMUSG00000020053
AA Change: V65L

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000121161
AA Change: V49L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000114120
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000121952
AA Change: V49L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000113177
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000122100
AA Change: V49L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000112878
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000122386
AA Change: V65L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000113905
Gene: ENSMUSG00000020053
AA Change: V65L

DomainStartEndE-ValueType
IlGF 51 109 9.22e-24 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000126490
AA Change: V49L

PolyPhen 2 Score 0.585 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000122188
Gene: ENSMUSG00000020053
AA Change: V49L

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
IlGF 35 93 9.22e-24 SMART
Meta Mutation Damage Score 0.5482 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.5%
Validation Efficiency 98% (57/58)
MGI Phenotype FUNCTION: This gene encodes a member of the insulin-like growth factor (IGF) family of proteins that promote growth and development during fetal and postnatal life. This gene is predominantly expressed in the liver and the encoded protein undergoes proteolytic processing to generate a disulfide-linked mature polypeptide. Transgenic disruption of this gene in mice results in reduced postnatal survival and severe growth retardation. Mice lacking the encoded protein exhibit generalized organ hypoplasia including underdevelopment of the central nervous system and developmental defects in bone, muscle and reproductive systems. Alternative splicing results in multiple transcript variants encoding different isoforms that may undergo similar processing to generate mature protein. [provided by RefSeq, Sep 2015]
PHENOTYPE: Homozygous null mutants are severely growth retarded and die perinatally with many immature organ systems. Heterozygotes and partial knockouts show genetic background effects and can display growth retardation and abnormalities in muscle, lungs, and CNS. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930451I11Rik A T 7: 126,429,809 (GRCm39) probably null Het
Alox5 A C 6: 116,397,241 (GRCm39) Y314* probably null Het
Ap4e1 T C 2: 126,906,871 (GRCm39) S1044P probably benign Het
Ash2l A G 8: 26,312,796 (GRCm39) V391A possibly damaging Het
B4galnt4 A G 7: 140,647,145 (GRCm39) T326A probably benign Het
Ccm2 T A 11: 6,544,239 (GRCm39) I345N probably damaging Het
Cntnap3 G A 13: 64,896,373 (GRCm39) H1034Y probably benign Het
Cpsf1 A G 15: 76,483,696 (GRCm39) L849S probably damaging Het
Ctrb1 A G 8: 112,413,296 (GRCm39) S239P probably damaging Het
Dennd1b T A 1: 139,096,683 (GRCm39) probably benign Het
Dnah17 A G 11: 117,957,258 (GRCm39) I2773T probably damaging Het
Eif2b2 T A 12: 85,272,817 (GRCm39) F267L probably damaging Het
Fcrl2 A G 3: 87,170,983 (GRCm39) probably benign Het
Furin G T 7: 80,046,712 (GRCm39) D181E possibly damaging Het
Gm29106 T A 1: 118,128,317 (GRCm39) C670S probably damaging Het
Gm6309 A T 5: 146,105,300 (GRCm39) D204E possibly damaging Het
Hsf2 T A 10: 57,380,739 (GRCm39) I191N probably damaging Het
Hspa12a T C 19: 58,788,124 (GRCm39) D566G probably benign Het
Igfbpl1 C T 4: 45,826,663 (GRCm39) C44Y probably damaging Het
Letm1 G A 5: 33,939,851 (GRCm39) R16C probably benign Het
Lypd8l T A 11: 58,499,314 (GRCm39) Y168F probably benign Het
Marf1 A G 16: 13,956,384 (GRCm39) V819A probably damaging Het
Mfsd4b4 A T 10: 39,767,948 (GRCm39) S428T probably benign Het
Myo1d T C 11: 80,565,783 (GRCm39) I347M probably benign Het
Myo9b A G 8: 71,743,463 (GRCm39) I175V probably damaging Het
Naip5 A T 13: 100,359,922 (GRCm39) V438E probably damaging Het
Nup205 T A 6: 35,185,044 (GRCm39) V768E possibly damaging Het
Or4k6 A T 14: 50,475,567 (GRCm39) Y258* probably null Het
Or9g4b T A 2: 85,616,726 (GRCm39) Y290* probably null Het
Pcdh15 C T 10: 74,481,821 (GRCm39) H1651Y possibly damaging Het
Pdgfra A T 5: 75,334,055 (GRCm39) Q376L possibly damaging Het
Pign T C 1: 105,481,622 (GRCm39) I791M probably benign Het
Pik3c2b T G 1: 132,994,041 (GRCm39) S2A possibly damaging Het
Pip5k1a A T 3: 94,975,558 (GRCm39) I304K probably damaging Het
Pkdrej A T 15: 85,702,054 (GRCm39) L1294* probably null Het
Pprc1 T C 19: 46,052,872 (GRCm39) S797P probably damaging Het
Prob1 A G 18: 35,787,321 (GRCm39) V311A probably benign Het
Prune2 C A 19: 16,977,385 (GRCm39) T40K probably damaging Het
Rif1 T G 2: 52,002,703 (GRCm39) D2052E probably benign Het
Sall1 A G 8: 89,759,519 (GRCm39) V195A probably damaging Het
Scfd1 T C 12: 51,474,729 (GRCm39) probably null Het
Sidt2 A T 9: 45,864,148 (GRCm39) N123K probably benign Het
Slc22a6 G A 19: 8,599,460 (GRCm39) A320T probably benign Het
Slc25a10 A G 11: 120,388,973 (GRCm39) H279R probably benign Het
Slc35b4 A G 6: 34,135,556 (GRCm39) V252A probably benign Het
Slc46a3 T C 5: 147,823,150 (GRCm39) T231A probably benign Het
Stxbp1 T A 2: 32,691,905 (GRCm39) H429L probably damaging Het
Tas2r134 C T 2: 51,517,782 (GRCm39) T87I probably benign Het
Tcstv6 A G 13: 120,307,666 (GRCm39) D20G possibly damaging Het
Tdpoz2 A T 3: 93,559,582 (GRCm39) L130H probably damaging Het
Tmem69 T C 4: 116,411,921 (GRCm39) probably null Het
Tmppe G A 9: 114,234,591 (GRCm39) V297I probably benign Het
Ung G T 5: 114,269,398 (GRCm39) A37S probably benign Het
Vdac1 T C 11: 52,277,200 (GRCm39) Y237H probably damaging Het
Vgll4 T C 6: 114,898,328 (GRCm39) Y11C probably damaging Het
Vmn1r24 A G 6: 57,933,437 (GRCm39) I27T probably benign Het
Zfp280b T A 10: 75,875,522 (GRCm39) M467K probably benign Het
Zkscan4 A G 13: 21,668,535 (GRCm39) I329V probably damaging Het
Other mutations in Igf1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02485:Igf1 APN 10 87,700,608 (GRCm39) missense probably benign
IGL03171:Igf1 APN 10 87,700,683 (GRCm39) missense probably damaging 1.00
R1850:Igf1 UTSW 10 87,697,236 (GRCm39) missense possibly damaging 0.47
R1962:Igf1 UTSW 10 87,700,726 (GRCm39) missense probably damaging 1.00
R2428:Igf1 UTSW 10 87,700,683 (GRCm39) missense probably damaging 1.00
R3852:Igf1 UTSW 10 87,751,181 (GRCm39) nonsense probably null
R4757:Igf1 UTSW 10 87,751,287 (GRCm39) missense probably benign 0.01
R6893:Igf1 UTSW 10 87,700,722 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGGACCCAGAAGGATACCTG -3'
(R):5'- ATGCCCCACTGAAGTGTTATG -3'

Sequencing Primer
(F):5'- CAGAAGGATACCTGAACCTCC -3'
(R):5'- GCCCCACTGAAGTGTTATGCATAC -3'
Posted On 2018-11-28